This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
TRNOG, CaribNOG and the RIPE Routing Working Group.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 26 Jan, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 440067
Prefixes after maximum aggregation: 181581
Deaggregation factor: 2.42
Unique aggregates announced to Internet: 216316
Total ASes present in the Internet Routing Table: 43092
Prefixes per ASN: 10.21
Origin-only ASes present in the Internet Routing Table: 34035
Origin ASes announcing only one prefix: 15882
Transit ASes present in the Internet Routing Table: 5748
Transit-only ASes present in the Internet Routing Table: 139
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 32
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 383
Unregistered ASNs in the Routing Table: 131
Number of 32-bit ASNs allocated by the RIRs: 3702
Number of 32-bit ASNs visible in the Routing Table: 3309
Prefixes from 32-bit ASNs in the Routing Table: 9101
Special use prefixes present in the Routing Table: 16
Prefixes being announced from unallocated address space: 190
Number of addresses announced to Internet: 2629230732
Equivalent to 156 /8s, 182 /16s and 224 /24s
Percentage of available address space announced: 71.0
Percentage of allocated address space announced: 71.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.2
Total number of prefixes smaller than registry allocations: 155150
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 105770
Total APNIC prefixes after maximum aggregation: 32979
APNIC Deaggregation factor: 3.21
Prefixes being announced from the APNIC address blocks: 106800
Unique aggregates announced from the APNIC address blocks: 43763
APNIC Region origin ASes present in the Internet Routing Table: 4813
APNIC Prefixes per ASN: 22.19
APNIC Region origin ASes announcing only one prefix: 1241
APNIC Region transit ASes present in the Internet Routing Table: 810
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 23
Number of APNIC region 32-bit ASNs visible in the Routing Table: 413
Number of APNIC addresses announced to Internet: 717487744
Equivalent to 42 /8s, 195 /16s and 254 /24s
Percentage of available APNIC address space announced: 83.9
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 155256
Total ARIN prefixes after maximum aggregation: 78615
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 155898
Unique aggregates announced from the ARIN address blocks: 70752
ARIN Region origin ASes present in the Internet Routing Table: 15412
ARIN Prefixes per ASN: 10.12
ARIN Region origin ASes announcing only one prefix: 5816
ARIN Region transit ASes present in the Internet Routing Table: 1597
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1091710336
Equivalent to 65 /8s, 18 /16s and 45 /24s
Percentage of available ARIN address space announced: 57.8
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 113291
Total RIPE prefixes after maximum aggregation: 58417
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 116355
Unique aggregates announced from the RIPE address blocks: 74458
RIPE Region origin ASes present in the Internet Routing Table: 17017
RIPE Prefixes per ASN: 6.84
RIPE Region origin ASes announcing only one prefix: 8133
RIPE Region transit ASes present in the Internet Routing Table: 2783
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2143
Number of RIPE addresses announced to Internet: 653189988
Equivalent to 38 /8s, 238 /16s and 227 /24s
Percentage of available RIPE address space announced: 95.0
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 46280
Total LACNIC prefixes after maximum aggregation: 9120
LACNIC Deaggregation factor: 5.07
Prefixes being announced from the LACNIC address blocks: 49993
Unique aggregates announced from the LACNIC address blocks: 23482
LACNIC Region origin ASes present in the Internet Routing Table: 1787
LACNIC Prefixes per ASN: 27.98
LACNIC Region origin ASes announcing only one prefix: 513
LACNIC Region transit ASes present in the Internet Routing Table: 335
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 729
Number of LACNIC addresses announced to Internet: 122320936
Equivalent to 7 /8s, 74 /16s and 120 /24s
Percentage of available LACNIC address space announced: 72.9
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 10236
Total AfriNIC prefixes after maximum aggregation: 2399
AfriNIC Deaggregation factor: 4.27
Prefixes being announced from the AfriNIC address blocks: 10831
Unique aggregates announced from the AfriNIC address blocks: 3692
AfriNIC Region origin ASes present in the Internet Routing Table: 586
AfriNIC Prefixes per ASN: 18.48
AfriNIC Region origin ASes announcing only one prefix: 179
AfriNIC Region transit ASes present in the Internet Routing Table: 127
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 7
Number of AfriNIC addresses announced to Internet: 44169216
Equivalent to 2 /8s, 161 /16s and 248 /24s
Percentage of available AfriNIC address space announced: 43.9
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2939 11556 920 Korea Telecom (KIX)
17974 2474 829 53 PT TELEKOMUNIKASI INDONESIA
7545 1824 301 88 TPG Internet Pty Ltd
4755 1669 380 174 TATA Communications formerly
9829 1426 1152 45 BSNL National Internet Backbo
9583 1204 89 502 Sify Limited
7552 1140 1070 12 Vietel Corporation
4808 1124 2040 316 CNCGROUP IP network: China169
9498 1052 310 75 BHARTI Airtel Ltd.
24560 1040 385 160 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3100 3700 119 bellsouth.net, inc.
7029 2286 1265 211 Windstream Communications Inc
18566 2081 382 180 Covad Communications
22773 1961 2931 128 Cox Communications, Inc.
1785 1949 678 124 PaeTec Communications, Inc.
20115 1687 1607 627 Charter Communications
4323 1598 1155 394 Time Warner Telecom
30036 1356 289 692 Mediacom Communications Corp
7018 1299 10550 861 AT&T WorldNet Services
7011 1207 319 687 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1869 544 16 Corbina telecom
2118 1432 97 13 EUnet/RELCOM Autonomous Syste
34984 932 231 205 BILISIM TELEKOM
13188 841 99 22 Educational Network
12479 833 778 65 Uni2 Autonomous System
31148 747 38 16 FreeNet ISP
20940 732 247 581 Akamai Technologies European
8551 715 367 39 Bezeq International
6830 713 2313 434 UPC Distribution Services
58113 633 70 378 LIR DATACENTER TELECOM SRL
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 2329 1315 81 NET Servicos de Comunicao S.A
10620 2301 394 224 TVCABLE BOGOTA
7303 1671 1139 205 Telecom Argentina Stet-France
8151 1538 2894 372 UniNet S.A. de C.V.
6503 1454 435 67 AVANTEL, S.A.
27947 772 85 95 Telconet S.A
18881 755 716 18 Global Village Telecom
14754 722 76 161 Telgua S. A.
3816 674 306 85 Empresa Nacional de Telecomun
11172 603 86 67 Servicios Alestra S.A de C.V
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
36998 1091 80 4 MOBITEL
24863 896 275 36 LINKdotNET AS number
8452 553 958 13 TEDATA
6713 499 602 20 Itissalat Al-MAGHRIB
24835 282 80 8 RAYA Telecom - Egypt
3741 266 906 224 The Internet Solution
12258 193 28 67 Vodacom Internet Company
15706 191 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
16637 190 696 90 MTN Network Solutions
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3100 3700 119 bellsouth.net, inc.
4766 2939 11556 920 Korea Telecom (KIX)
17974 2474 829 53 PT TELEKOMUNIKASI INDONESIA
28573 2329 1315 81 NET Servicos de Comunicao S.A
10620 2301 394 224 TVCABLE BOGOTA
7029 2286 1265 211 Windstream Communications Inc
18566 2081 382 180 Covad Communications
22773 1961 2931 128 Cox Communications, Inc.
1785 1949 678 124 PaeTec Communications, Inc.
8402 1869 544 16 Corbina telecom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
17974 2474 2421 PT TELEKOMUNIKASI INDONESIA
28573 2329 2248 NET Servicos de Comunicao S.A
10620 2301 2077 TVCABLE BOGOTA
7029 2286 2075 Windstream Communications Inc
4766 2939 2019 Korea Telecom (KIX)
18566 2081 1901 Covad Communications
8402 1869 1853 Corbina telecom
22773 1961 1833 Cox Communications, Inc.
1785 1949 1825 PaeTec Communications, Inc.
7545 1824 1736 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 209 Qwest
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/24 2876 Jump Management SRL
128.0.24.0/21 41794 Altline LLC
128.0.60.0/23 57417 INTERNET TASMANIA SRL
128.0.62.0/23 57417 INTERNET TASMANIA SRL
128.0.72.0/21 23456 32-bit ASN transition
128.0.80.0/20 52041 Timer LTD
128.0.96.0/21 12886 LEWTelNet GmbH
128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol
128.0.106.0/24 23456 32-bit ASN transition
128.0.128.0/20 29285 AMT closed joint-stock compan
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.112.114.0/24 23884 Proimage Engineering and Comm
31.210.16.0/22 15657 Neural Networks ASN
41.222.80.0/21 37110 Moztel LDA
62.12.96.0/19 38478 SunnyVision Limited
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
64.185.224.0/24 27431 JTL Networks Inc.
64.185.225.0/24 27431 JTL Networks Inc.
64.185.226.0/24 27431 JTL Networks Inc.
64.185.227.0/24 27431 JTL Networks Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:13 /10:29 /11:88 /12:246
/13:479 /14:866 /15:1555 /16:12526 /17:6587 /18:10922
/19:21668 /20:31115 /21:33183 /22:44851 /23:40705 /24:231073
/25:1320 /26:1666 /27:866 /28:181 /29:76 /30:17
/31:0 /32:17
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2031 2081 Covad Communications
6389 1770 3100 bellsouth.net, inc.
7029 1643 2286 Windstream Communications Inc
8402 1581 1869 Corbina telecom
22773 1292 1961 Cox Communications, Inc.
30036 1250 1356 Mediacom Communications Corp
11492 1158 1195 Cable One
36998 1085 1091 MOBITEL
1785 1030 1949 PaeTec Communications, Inc.
6503 980 1454 AVANTEL, S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:700 2:777 3:3 4:13 5:722 6:3
8:490 12:1927 13:3 14:711 15:11 16:3
17:8 20:27 23:221 24:1803 27:1483 31:1132
32:54 33:2 34:5 36:9 37:1212 38:851
39:2 40:139 41:2721 42:180 44:4 46:1739
47:1 49:533 50:669 52:12 54:28 55:3
57:28 58:1074 59:560 60:249 61:1315 62:1034
63:2039 64:4315 65:2162 66:4265 67:2021 68:1120
69:3231 70:857 71:535 72:1879 74:2545 75:426
76:294 77:1030 78:1036 79:564 80:1224 81:980
82:647 83:535 84:573 85:1160 86:474 87:971
88:367 89:1732 90:285 91:5383 92:608 93:1651
94:2013 95:1592 96:484 97:331 98:1051 99:52
100:30 101:292 103:2031 105:530 106:129 107:208
108:503 109:1740 110:848 111:1001 112:473 113:750
114:676 115:926 116:886 117:785 118:964 119:1285
120:328 121:699 122:1723 123:1172 124:1315 125:1298
128:565 129:202 130:311 131:626 132:321 133:142
134:255 135:62 136:219 137:231 138:340 139:156
140:207 141:313 142:516 143:373 144:476 145:90
146:523 147:332 148:731 149:341 150:160 151:286
152:398 153:190 154:24 155:450 156:237 157:393
158:258 159:703 160:334 161:420 162:367 163:202
164:579 165:458 166:459 167:571 168:1005 169:131
170:1005 171:163 172:4 173:1555 174:757 175:427
176:1018 177:1626 178:1689 180:1375 181:214 182:1162
183:312 184:634 185:182 186:2240 187:1468 188:1898
189:1545 190:6512 192:6170 193:5835 194:4669 195:3659
196:1264 197:639 198:4078 199:5169 200:6015 201:2174
202:8803 203:8749 204:4468 205:2541 206:2798 207:2786
208:4064 209:3523 210:2902 211:1558 212:2011 213:1878
214:919 215:91 216:5048 217:1571 218:594 219:326
220:1267 221:527 222:337 223:412
End of report
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
TRNOG, CaribNOG and the RIPE Routing Working Group.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 19 Jan, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 438891
Prefixes after maximum aggregation: 181575
Deaggregation factor: 2.42
Unique aggregates announced to Internet: 216035
Total ASes present in the Internet Routing Table: 43066
Prefixes per ASN: 10.19
Origin-only ASes present in the Internet Routing Table: 34033
Origin ASes announcing only one prefix: 15897
Transit ASes present in the Internet Routing Table: 5730
Transit-only ASes present in the Internet Routing Table: 135
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 32
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 378
Unregistered ASNs in the Routing Table: 127
Number of 32-bit ASNs allocated by the RIRs: 3668
Number of 32-bit ASNs visible in the Routing Table: 3303
Prefixes from 32-bit ASNs in the Routing Table: 9072
Special use prefixes present in the Routing Table: 16
Prefixes being announced from unallocated address space: 190
Number of addresses announced to Internet: 2628231852
Equivalent to 156 /8s, 167 /16s and 162 /24s
Percentage of available address space announced: 71.0
Percentage of allocated address space announced: 71.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.1
Total number of prefixes smaller than registry allocations: 154509
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 105723
Total APNIC prefixes after maximum aggregation: 32993
APNIC Deaggregation factor: 3.20
Prefixes being announced from the APNIC address blocks: 106736
Unique aggregates announced from the APNIC address blocks: 43694
APNIC Region origin ASes present in the Internet Routing Table: 4816
APNIC Prefixes per ASN: 22.16
APNIC Region origin ASes announcing only one prefix: 1244
APNIC Region transit ASes present in the Internet Routing Table: 811
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 23
Number of APNIC region 32-bit ASNs visible in the Routing Table: 411
Number of APNIC addresses announced to Internet: 717390240
Equivalent to 42 /8s, 194 /16s and 129 /24s
Percentage of available APNIC address space announced: 83.8
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 155380
Total ARIN prefixes after maximum aggregation: 78597
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 156021
Unique aggregates announced from the ARIN address blocks: 70747
ARIN Region origin ASes present in the Internet Routing Table: 15392
ARIN Prefixes per ASN: 10.14
ARIN Region origin ASes announcing only one prefix: 5807
ARIN Region transit ASes present in the Internet Routing Table: 1589
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1091767936
Equivalent to 65 /8s, 19 /16s and 14 /24s
Percentage of available ARIN address space announced: 57.8
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 112910
Total RIPE prefixes after maximum aggregation: 58438
RIPE Deaggregation factor: 1.93
Prefixes being announced from the RIPE address blocks: 115981
Unique aggregates announced from the RIPE address blocks: 74317
RIPE Region origin ASes present in the Internet Routing Table: 17025
RIPE Prefixes per ASN: 6.81
RIPE Region origin ASes announcing only one prefix: 8151
RIPE Region transit ASes present in the Internet Routing Table: 2782
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2132
Number of RIPE addresses announced to Internet: 653036644
Equivalent to 38 /8s, 236 /16s and 140 /24s
Percentage of available RIPE address space announced: 94.9
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 45853
Total LACNIC prefixes after maximum aggregation: 9114
LACNIC Deaggregation factor: 5.03
Prefixes being announced from the LACNIC address blocks: 49564
Unique aggregates announced from the LACNIC address blocks: 23413
LACNIC Region origin ASes present in the Internet Routing Table: 1778
LACNIC Prefixes per ASN: 27.88
LACNIC Region origin ASes announcing only one prefix: 512
LACNIC Region transit ASes present in the Internet Routing Table: 332
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 738
Number of LACNIC addresses announced to Internet: 121459752
Equivalent to 7 /8s, 61 /16s and 84 /24s
Percentage of available LACNIC address space announced: 72.4
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9826
Total AfriNIC prefixes after maximum aggregation: 2381
AfriNIC Deaggregation factor: 4.13
Prefixes being announced from the AfriNIC address blocks: 10399
Unique aggregates announced from the AfriNIC address blocks: 3695
AfriNIC Region origin ASes present in the Internet Routing Table: 587
AfriNIC Prefixes per ASN: 17.72
AfriNIC Region origin ASes announcing only one prefix: 183
AfriNIC Region transit ASes present in the Internet Routing Table: 127
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 44219904
Equivalent to 2 /8s, 162 /16s and 190 /24s
Percentage of available AfriNIC address space announced: 43.9
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2939 11556 920 Korea Telecom (KIX)
17974 2474 829 53 PT TELEKOMUNIKASI INDONESIA
7545 1818 301 86 TPG Internet Pty Ltd
4755 1668 381 175 TATA Communications formerly
9829 1425 1156 42 BSNL National Internet Backbo
9583 1201 89 502 Sify Limited
7552 1147 1070 12 Vietel Corporation
4808 1125 2040 316 CNCGROUP IP network: China169
9498 1050 310 74 BHARTI Airtel Ltd.
24560 1037 385 160 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3107 3700 125 bellsouth.net, inc.
7029 2286 1265 212 Windstream Communications Inc
18566 2081 382 180 Covad Communications
22773 1960 2931 128 Cox Communications, Inc.
1785 1947 678 124 PaeTec Communications, Inc.
20115 1686 1606 626 Charter Communications
4323 1601 1155 395 Time Warner Telecom
30036 1348 287 698 Mediacom Communications Corp
7018 1298 10550 860 AT&T WorldNet Services
7011 1206 321 685 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1836 544 16 Corbina telecom
2118 1432 97 13 EUnet/RELCOM Autonomous Syste
34984 917 227 211 BILISIM TELEKOM
12479 833 778 65 Uni2 Autonomous System
13188 784 96 91 Educational Network
31148 744 38 14 FreeNet ISP
20940 724 242 574 Akamai Technologies European
6830 713 2313 434 UPC Distribution Services
8551 653 367 39 Bezeq International
58113 633 70 378 LIR DATACENTER TELECOM SRL
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 2290 391 229 TVCABLE BOGOTA
28573 2267 1302 78 NET Servicos de Comunicao S.A
7303 1670 1139 204 Telecom Argentina Stet-France
8151 1532 2877 364 UniNet S.A. de C.V.
6503 1454 435 67 AVANTEL, S.A.
27947 771 85 96 Telconet S.A
18881 741 716 18 Global Village Telecom
3816 672 306 85 Empresa Nacional de Telecomun
11172 603 86 67 Servicios Alestra S.A de C.V
7738 587 1242 34 Telecomunicacoes da Bahia S.A
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 890 275 36 LINKdotNET AS number
36998 774 80 4 MOBITEL
8452 545 958 13 TEDATA
6713 499 602 20 Itissalat Al-MAGHRIB
24835 282 80 8 RAYA Telecom - Egypt
3741 266 906 224 The Internet Solution
12258 193 28 67 Vodacom Internet Company
16637 192 696 91 MTN Network Solutions
15706 191 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3107 3700 125 bellsouth.net, inc.
4766 2939 11556 920 Korea Telecom (KIX)
17974 2474 829 53 PT TELEKOMUNIKASI INDONESIA
10620 2290 391 229 TVCABLE BOGOTA
7029 2286 1265 212 Windstream Communications Inc
28573 2267 1302 78 NET Servicos de Comunicao S.A
18566 2081 382 180 Covad Communications
22773 1960 2931 128 Cox Communications, Inc.
1785 1947 678 124 PaeTec Communications, Inc.
8402 1836 544 16 Corbina telecom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
17974 2474 2421 PT TELEKOMUNIKASI INDONESIA
28573 2267 2189 NET Servicos de Comunicao S.A
7029 2286 2074 Windstream Communications Inc
10620 2290 2061 TVCABLE BOGOTA
4766 2939 2019 Korea Telecom (KIX)
18566 2081 1901 Covad Communications
22773 1960 1832 Cox Communications, Inc.
1785 1947 1823 PaeTec Communications, Inc.
8402 1836 1820 Corbina telecom
7545 1818 1732 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 209 Qwest
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/24 2876 Jump Management SRL
128.0.24.0/21 41794 Altline LLC
128.0.60.0/23 57417 INTERNET TASMANIA SRL
128.0.62.0/23 57417 INTERNET TASMANIA SRL
128.0.64.0/22 49466 Declic Telecom SAS
128.0.68.0/22 49466 Declic Telecom SAS
128.0.72.0/21 23456 32-bit ASN transition
128.0.80.0/20 52041 Timer LTD
128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol
128.0.106.0/24 23456 32-bit ASN transition
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.112.114.0/24 23884 Proimage Engineering and Comm
31.210.16.0/22 15657 Neural Networks ASN
41.222.80.0/21 37110 Moztel LDA
62.12.96.0/19 38478 SunnyVision Limited
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
64.185.224.0/24 27431 JTL Networks Inc.
64.185.225.0/24 27431 JTL Networks Inc.
64.185.226.0/24 27431 JTL Networks Inc.
64.185.227.0/24 27431 JTL Networks Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:13 /10:29 /11:88 /12:246
/13:479 /14:864 /15:1555 /16:12524 /17:6581 /18:10940
/19:21637 /20:31137 /21:33145 /22:44518 /23:40787 /24:230150
/25:1317 /26:1698 /27:870 /28:182 /29:74 /30:17
/31:0 /32:22
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2031 2081 Covad Communications
6389 1771 3107 bellsouth.net, inc.
7029 1643 2286 Windstream Communications Inc
8402 1549 1836 Corbina telecom
22773 1293 1960 Cox Communications, Inc.
30036 1245 1348 Mediacom Communications Corp
11492 1157 1194 Cable One
1785 1029 1947 PaeTec Communications, Inc.
6503 980 1454 AVANTEL, S.A.
7011 955 1206 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:697 2:767 3:3 4:13 5:721 6:3
8:488 12:1928 13:3 14:710 15:11 16:3
17:8 20:27 23:224 24:1800 27:1483 31:1121
32:54 33:2 34:3 36:9 37:1175 38:843
39:2 40:138 41:2668 42:180 44:3 46:1736
47:1 49:536 50:652 52:12 54:28 55:7
57:28 58:1075 59:560 60:242 61:1316 62:1019
63:2050 64:4303 65:2163 66:4315 67:2086 68:1120
69:3253 70:859 71:537 72:1879 74:2545 75:418
76:297 77:1020 78:1026 79:536 80:1229 81:986
82:662 83:537 84:529 85:1157 86:470 87:969
88:364 89:1728 90:283 91:5397 92:608 93:1652
94:1984 95:1519 96:487 97:338 98:1055 99:52
100:31 101:298 103:2019 105:528 106:129 107:208
108:503 109:1726 110:844 111:996 112:467 113:749
114:684 115:926 116:905 117:782 118:964 119:1284
120:328 121:700 122:1730 123:1180 124:1324 125:1297
128:564 129:201 130:308 131:642 132:326 133:142
134:255 135:62 136:218 137:232 138:340 139:159
140:216 141:311 142:519 143:366 144:481 145:89
146:525 147:329 148:733 149:335 150:159 151:257
152:399 153:188 154:24 155:417 156:234 157:385
158:257 159:698 160:335 161:411 162:366 163:195
164:585 165:459 166:457 167:571 168:1005 169:131
170:993 171:162 172:4 173:1551 174:755 175:422
176:1036 177:1584 178:1678 180:1342 181:211 182:1165
183:313 184:633 185:169 186:2227 187:1463 188:1892
189:1562 190:6371 192:6157 193:5849 194:4671 195:3658
196:1247 197:316 198:4082 199:5173 200:5977 201:2143
202:8800 203:8744 204:4467 205:2548 206:2794 207:2785
208:4071 209:3519 210:2907 211:1561 212:1999 213:1878
214:899 215:91 216:5060 217:1578 218:599 219:325
220:1266 221:528 222:324 223:401
End of report
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
TRNOG, CaribNOG and the RIPE Routing Working Group.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 12 Jan, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 437884
Prefixes after maximum aggregation: 181348
Deaggregation factor: 2.41
Unique aggregates announced to Internet: 215724
Total ASes present in the Internet Routing Table: 43020
Prefixes per ASN: 10.18
Origin-only ASes present in the Internet Routing Table: 34017
Origin ASes announcing only one prefix: 15902
Transit ASes present in the Internet Routing Table: 5722
Transit-only ASes present in the Internet Routing Table: 138
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 31
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 373
Unregistered ASNs in the Routing Table: 127
Number of 32-bit ASNs allocated by the RIRs: 3639
Number of 32-bit ASNs visible in the Routing Table: 3281
Prefixes from 32-bit ASNs in the Routing Table: 8953
Special use prefixes present in the Routing Table: 17
Prefixes being announced from unallocated address space: 173
Number of addresses announced to Internet: 2624098700
Equivalent to 156 /8s, 104 /16s and 145 /24s
Percentage of available address space announced: 70.9
Percentage of allocated address space announced: 70.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.1
Total number of prefixes smaller than registry allocations: 154190
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 105545
Total APNIC prefixes after maximum aggregation: 32889
APNIC Deaggregation factor: 3.21
Prefixes being announced from the APNIC address blocks: 106522
Unique aggregates announced from the APNIC address blocks: 43560
APNIC Region origin ASes present in the Internet Routing Table: 4811
APNIC Prefixes per ASN: 22.14
APNIC Region origin ASes announcing only one prefix: 1246
APNIC Region transit ASes present in the Internet Routing Table: 808
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 23
Number of APNIC region 32-bit ASNs visible in the Routing Table: 405
Number of APNIC addresses announced to Internet: 717167616
Equivalent to 42 /8s, 191 /16s and 28 /24s
Percentage of available APNIC address space announced: 83.8
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 155202
Total ARIN prefixes after maximum aggregation: 78549
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 155836
Unique aggregates announced from the ARIN address blocks: 70811
ARIN Region origin ASes present in the Internet Routing Table: 15378
ARIN Prefixes per ASN: 10.13
ARIN Region origin ASes announcing only one prefix: 5809
ARIN Region transit ASes present in the Internet Routing Table: 1584
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1090815872
Equivalent to 65 /8s, 4 /16s and 135 /24s
Percentage of available ARIN address space announced: 57.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 112644
Total RIPE prefixes after maximum aggregation: 58422
RIPE Deaggregation factor: 1.93
Prefixes being announced from the RIPE address blocks: 115645
Unique aggregates announced from the RIPE address blocks: 74206
RIPE Region origin ASes present in the Internet Routing Table: 17024
RIPE Prefixes per ASN: 6.79
RIPE Region origin ASes announcing only one prefix: 8159
RIPE Region transit ASes present in the Internet Routing Table: 2777
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2119
Number of RIPE addresses announced to Internet: 650343140
Equivalent to 38 /8s, 195 /16s and 114 /24s
Percentage of available RIPE address space announced: 94.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 45528
Total LACNIC prefixes after maximum aggregation: 9059
LACNIC Deaggregation factor: 5.03
Prefixes being announced from the LACNIC address blocks: 49198
Unique aggregates announced from the LACNIC address blocks: 23241
LACNIC Region origin ASes present in the Internet Routing Table: 1769
LACNIC Prefixes per ASN: 27.81
LACNIC Region origin ASes announcing only one prefix: 500
LACNIC Region transit ASes present in the Internet Routing Table: 339
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 734
Number of LACNIC addresses announced to Internet: 121449000
Equivalent to 7 /8s, 61 /16s and 42 /24s
Percentage of available LACNIC address space announced: 72.4
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9891
Total AfriNIC prefixes after maximum aggregation: 2377
AfriNIC Deaggregation factor: 4.16
Prefixes being announced from the AfriNIC address blocks: 10510
Unique aggregates announced from the AfriNIC address blocks: 3752
AfriNIC Region origin ASes present in the Internet Routing Table: 589
AfriNIC Prefixes per ASN: 17.84
AfriNIC Region origin ASes announcing only one prefix: 188
AfriNIC Region transit ASes present in the Internet Routing Table: 127
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 44029440
Equivalent to 2 /8s, 159 /16s and 214 /24s
Percentage of available AfriNIC address space announced: 43.7
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2952 11556 921 Korea Telecom (KIX)
17974 2484 829 53 PT TELEKOMUNIKASI INDONESIA
7545 1818 301 88 TPG Internet Pty Ltd
4755 1662 381 175 TATA Communications formerly
9829 1422 1156 42 BSNL National Internet Backbo
9583 1200 89 502 Sify Limited
7552 1128 1070 12 Vietel Corporation
4808 1124 2040 316 CNCGROUP IP network: China169
9498 1052 310 74 BHARTI Airtel Ltd.
24560 1037 385 160 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3112 3701 129 bellsouth.net, inc.
7029 2289 1265 212 Windstream Communications Inc
18566 2081 382 180 Covad Communications
22773 1955 2932 131 Cox Communications, Inc.
1785 1946 678 124 PaeTec Communications, Inc.
20115 1685 1607 624 Charter Communications
4323 1598 1155 396 Time Warner Telecom
30036 1357 288 697 Mediacom Communications Corp
7018 1302 10550 859 AT&T WorldNet Services
7011 1206 321 685 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1863 544 16 Corbina telecom
2118 1052 97 15 EUnet/RELCOM Autonomous Syste
34984 906 212 230 BILISIM TELEKOM
12479 869 777 64 Uni2 Autonomous System
13188 771 96 117 Educational Network
31148 744 38 14 FreeNet ISP
20940 731 242 575 Akamai Technologies European
6830 713 2313 434 UPC Distribution Services
8551 655 367 39 Bezeq International
58113 633 70 378 LIR DATACENTER TELECOM SRL
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 2278 1302 78 NET Servicos de Comunicao S.A
10620 2275 388 212 TVCABLE BOGOTA
7303 1674 1139 202 Telecom Argentina Stet-France
8151 1544 2900 365 UniNet S.A. de C.V.
6503 1454 435 67 AVANTEL, S.A.
27947 770 85 95 Telconet S.A
18881 750 716 18 Global Village Telecom
3816 672 309 71 Empresa Nacional de Telecomun
11172 602 86 66 Servicios Alestra S.A de C.V
7738 587 1242 34 Telecomunicacoes da Bahia S.A
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 886 275 36 LINKdotNET AS number
36998 774 80 4 MOBITEL
8452 541 958 13 TEDATA
6713 499 602 20 Itissalat Al-MAGHRIB
24835 291 80 8 RAYA Telecom - Egypt
3741 266 906 224 The Internet Solution
12258 193 28 67 Vodacom Internet Company
15706 191 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
16637 181 697 88 MTN Network Solutions
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3112 3701 129 bellsouth.net, inc.
4766 2952 11556 921 Korea Telecom (KIX)
17974 2484 829 53 PT TELEKOMUNIKASI INDONESIA
7029 2289 1265 212 Windstream Communications Inc
28573 2278 1302 78 NET Servicos de Comunicao S.A
10620 2275 388 212 TVCABLE BOGOTA
18566 2081 382 180 Covad Communications
22773 1955 2932 131 Cox Communications, Inc.
1785 1946 678 124 PaeTec Communications, Inc.
8402 1863 544 16 Corbina telecom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
17974 2484 2431 PT TELEKOMUNIKASI INDONESIA
28573 2278 2200 NET Servicos de Comunicao S.A
7029 2289 2077 Windstream Communications Inc
10620 2275 2063 TVCABLE BOGOTA
4766 2952 2031 Korea Telecom (KIX)
18566 2081 1901 Covad Communications
8402 1863 1847 Corbina telecom
22773 1955 1824 Cox Communications, Inc.
1785 1946 1822 PaeTec Communications, Inc.
7545 1818 1730 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 209 Qwest
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/24 2876 Jump Management SRL
128.0.24.0/21 41794 Altline LLC
128.0.60.0/23 57417 INTERNET TASMANIA SRL
128.0.62.0/23 57417 INTERNET TASMANIA SRL
128.0.64.0/22 49466 Declic Telecom SAS
128.0.68.0/22 49466 Declic Telecom SAS
128.0.72.0/21 23456 32-bit ASN transition
128.0.80.0/20 52041 Timer LTD
128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol
128.0.106.0/24 23456 32-bit ASN transition
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.112.114.0/24 23884 Proimage Engineering and Comm
31.210.16.0/22 15657 Neural Networks ASN
41.222.80.0/21 37110 Moztel LDA
62.12.96.0/19 38478 SunnyVision Limited
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
64.66.32.0/20 18864 >>UNKNOWN<<
64.185.224.0/24 27431 JTL Networks Inc.
64.185.225.0/24 27431 JTL Networks Inc.
64.185.226.0/24 27431 JTL Networks Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:13 /10:29 /11:87 /12:245
/13:478 /14:860 /15:1548 /16:12501 /17:6586 /18:10934
/19:21636 /20:31125 /21:33155 /22:44421 /23:40713 /24:229361
/25:1316 /26:1696 /27:872 /28:178 /29:74 /30:17
/31:0 /32:21
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2031 2081 Covad Communications
6389 1771 3112 bellsouth.net, inc.
7029 1645 2289 Windstream Communications Inc
8402 1584 1863 Corbina telecom
22773 1286 1955 Cox Communications, Inc.
30036 1254 1357 Mediacom Communications Corp
11492 1157 1194 Cable One
1785 1028 1946 PaeTec Communications, Inc.
6503 980 1454 AVANTEL, S.A.
7011 955 1206 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:696 2:762 3:3 4:13 5:719 6:3
8:486 12:1922 13:3 14:699 15:11 16:3
17:6 20:27 23:220 24:1795 27:1475 31:1120
32:54 33:2 34:2 36:10 37:1172 38:838
39:2 40:139 41:2668 42:181 44:3 46:1727
47:3 49:537 50:652 52:12 54:28 55:7
57:28 58:1072 59:563 60:234 61:1318 62:1036
63:2039 64:4306 65:2161 66:4277 67:2119 68:1133
69:3310 70:862 71:535 72:1883 74:2547 75:414
76:294 77:1051 78:1007 79:538 80:1221 81:975
82:659 83:537 84:529 85:1155 86:467 87:974
88:359 89:1741 90:303 91:5383 92:608 93:1614
94:1990 95:1672 96:484 97:338 98:971 99:52
100:31 101:299 103:1981 105:583 106:126 107:207
108:503 109:1741 110:844 111:994 112:469 113:738
114:680 115:919 116:901 117:776 118:965 119:1279
120:332 121:702 122:1732 123:1185 124:1314 125:1303
128:558 129:202 130:310 131:644 132:318 133:142
134:255 135:62 136:216 137:234 138:342 139:160
140:217 141:315 142:516 143:372 144:479 145:89
146:521 147:293 148:733 149:335 150:163 151:258
152:399 153:188 154:24 155:448 156:232 157:379
158:257 159:694 160:335 161:422 162:367 163:193
164:582 165:461 166:458 167:570 168:1006 169:131
170:1003 171:162 172:4 173:1516 174:752 175:416
176:960 177:1536 178:1710 180:1372 181:195 182:1167
183:297 184:653 185:163 186:2184 187:1460 188:1924
189:1567 190:6216 192:6122 193:5723 194:4498 195:3597
196:1238 197:302 198:4075 199:5166 200:5991 201:2031
202:8778 203:8734 204:4473 205:2543 206:2791 207:2772
208:4077 209:3529 210:2901 211:1561 212:2005 213:1886
214:898 215:90 216:5057 217:1583 218:598 219:325
220:1264 221:528 222:324 223:401
End of report