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 29 Dec, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 438252
Prefixes after maximum aggregation: 181041
Deaggregation factor: 2.42
Unique aggregates announced to Internet: 215672
Total ASes present in the Internet Routing Table: 42943
Prefixes per ASN: 10.21
Origin-only ASes present in the Internet Routing Table: 33998
Origin ASes announcing only one prefix: 15900
Transit ASes present in the Internet Routing Table: 5694
Transit-only ASes present in the Internet Routing Table: 137
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: 132
Number of 32-bit ASNs allocated by the RIRs: 3609
Number of 32-bit ASNs visible in the Routing Table: 3251
Prefixes from 32-bit ASNs in the Routing Table: 8795
Special use prefixes present in the Routing Table: 15
Prefixes being announced from unallocated address space: 173
Number of addresses announced to Internet: 2620507916
Equivalent to 156 /8s, 49 /16s and 199 /24s
Percentage of available address space announced: 70.8
Percentage of allocated address space announced: 70.8
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: 154887
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 105461
Total APNIC prefixes after maximum aggregation: 32809
APNIC Deaggregation factor: 3.21
Prefixes being announced from the APNIC address blocks: 106390
Unique aggregates announced from the APNIC address blocks: 43557
APNIC Region origin ASes present in the Internet Routing Table: 4810
APNIC Prefixes per ASN: 22.12
APNIC Region origin ASes announcing only one prefix: 1248
APNIC Region transit ASes present in the Internet Routing Table: 798
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 23
Number of APNIC region 32-bit ASNs visible in the Routing Table: 393
Number of APNIC addresses announced to Internet: 716761856
Equivalent to 42 /8s, 184 /16s and 235 /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: 155868
Total ARIN prefixes after maximum aggregation: 78374
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 156536
Unique aggregates announced from the ARIN address blocks: 70647
ARIN Region origin ASes present in the Internet Routing Table: 15348
ARIN Prefixes per ASN: 10.20
ARIN Region origin ASes announcing only one prefix: 5807
ARIN Region transit ASes present in the Internet Routing Table: 1591
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: 1089154688
Equivalent to 64 /8s, 235 /16s and 46 /24s
Percentage of available ARIN address space announced: 57.6
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: 112934
Total RIPE prefixes after maximum aggregation: 58409
RIPE Deaggregation factor: 1.93
Prefixes being announced from the RIPE address blocks: 115880
Unique aggregates announced from the RIPE address blocks: 74516
RIPE Region origin ASes present in the Internet Routing Table: 17011
RIPE Prefixes per ASN: 6.81
RIPE Region origin ASes announcing only one prefix: 8152
RIPE Region transit ASes present in the Internet Routing Table: 2755
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: 2104
Number of RIPE addresses announced to Internet: 650459748
Equivalent to 38 /8s, 197 /16s and 58 /24s
Percentage of available RIPE address space announced: 94.6
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: 45330
Total LACNIC prefixes after maximum aggregation: 9040
LACNIC Deaggregation factor: 5.01
Prefixes being announced from the LACNIC address blocks: 48936
Unique aggregates announced from the LACNIC address blocks: 23162
LACNIC Region origin ASes present in the Internet Routing Table: 1766
LACNIC Prefixes per ASN: 27.71
LACNIC Region origin ASes announcing only one prefix: 503
LACNIC Region transit ASes present in the Internet Routing Table: 338
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 731
Number of LACNIC addresses announced to Internet: 120924712
Equivalent to 7 /8s, 53 /16s and 42 /24s
Percentage of available LACNIC address space announced: 72.1
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: 9744
Total AfriNIC prefixes after maximum aggregation: 2356
AfriNIC Deaggregation factor: 4.14
Prefixes being announced from the AfriNIC address blocks: 10337
Unique aggregates announced from the AfriNIC address blocks: 3636
AfriNIC Region origin ASes present in the Internet Routing Table: 589
AfriNIC Prefixes per ASN: 17.55
AfriNIC Region origin ASes announcing only one prefix: 190
AfriNIC Region transit ASes present in the Internet Routing Table: 130
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: 42905088
Equivalent to 2 /8s, 142 /16s and 174 /24s
Percentage of available AfriNIC address space announced: 42.6
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 2946 11556 914 Korea Telecom (KIX)
17974 2485 829 54 PT TELEKOMUNIKASI INDONESIA
7545 1815 301 88 TPG Internet Pty Ltd
4755 1658 381 174 TATA Communications formerly
9829 1416 1156 42 BSNL National Internet Backbo
9583 1183 88 501 Sify Limited
7552 1147 1070 12 Vietel Corporation
4808 1123 2040 316 CNCGROUP IP network: China169
9498 1051 309 74 BHARTI Airtel Ltd.
24560 1037 385 161 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
7029 3468 1010 215 Windstream Communications Inc
6389 3118 3717 132 bellsouth.net, inc.
18566 2081 382 180 Covad Communications
22773 1947 2932 131 Cox Communications, Inc.
1785 1941 678 124 PaeTec Communications, Inc.
20115 1688 1603 618 Charter Communications
4323 1597 1155 397 Time Warner Telecom
30036 1356 287 705 Mediacom Communications Corp
7018 1294 10534 854 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 1731 544 16 Corbina telecom
2118 1052 97 15 EUnet/RELCOM Autonomous Syste
34984 895 211 232 BILISIM TELEKOM
12479 869 777 64 Uni2 Autonomous System
13188 768 96 115 Educational Network
31148 743 38 15 FreeNet ISP
20940 734 241 571 Akamai Technologies European
6830 714 2313 435 UPC Distribution Services
8551 637 367 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 2270 387 207 TVCABLE BOGOTA
28573 2252 1299 70 NET Servicos de Comunicao S.A
7303 1674 1139 202 Telecom Argentina Stet-France
8151 1547 2936 352 UniNet S.A. de C.V.
6503 1454 435 67 AVANTEL, S.A.
27947 745 86 89 Telconet S.A
18881 740 716 18 Global Village Telecom
3816 672 309 71 Empresa Nacional de Telecomun
11172 601 86 66 Servicios Alestra S.A de C.V
7738 588 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 872 275 36 LINKdotNET AS number
36998 749 48 3 MOBITEL
8452 549 958 13 TEDATA
6713 499 602 20 Itissalat Al-MAGHRIB
24835 291 80 8 RAYA Telecom - Egypt
3741 267 906 225 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
7029 3468 1010 215 Windstream Communications Inc
6389 3118 3717 132 bellsouth.net, inc.
4766 2946 11556 914 Korea Telecom (KIX)
17974 2485 829 54 PT TELEKOMUNIKASI INDONESIA
10620 2270 387 207 TVCABLE BOGOTA
28573 2252 1299 70 NET Servicos de Comunicao S.A
18566 2081 382 180 Covad Communications
22773 1947 2932 131 Cox Communications, Inc.
1785 1941 678 124 PaeTec Communications, Inc.
7545 1815 301 88 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3118 2986 bellsouth.net, inc.
17974 2485 2431 PT TELEKOMUNIKASI INDONESIA
28573 2252 2182 NET Servicos de Comunicao S.A
10620 2270 2063 TVCABLE BOGOTA
4766 2946 2032 Korea Telecom (KIX)
18566 2081 1901 Covad Communications
1785 1941 1817 PaeTec Communications, Inc.
22773 1947 1816 Cox Communications, Inc.
7545 1815 1727 TPG Internet Pty Ltd
8402 1731 1715 Corbina telecom
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
128.0.64.0/22 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
128.0.128.0/20 29285 AMT closed joint-stock compan
128.0.144.0/22 59675 mywire Datentechnik GmbH
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
41.222.80.0/21 37110 Moztel LDA
41.223.108.0/22 36966 >>UNKNOWN<<
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 /12:244
/13:477 /14:858 /15:1545 /16:12489 /17:6566 /18:10939
/19:21633 /20:31043 /21:33016 /22:44333 /23:40798 /24:230036
/25:1304 /26:1682 /27:869 /28:172 /29:69 /30:13
/31:0 /32:19
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2729 3468 Windstream Communications Inc
18566 2031 2081 Covad Communications
6389 1773 3118 bellsouth.net, inc.
8402 1455 1731 Corbina telecom
22773 1279 1947 Cox Communications, Inc.
30036 1261 1356 Mediacom Communications Corp
11492 1157 1194 Cable One
1785 1023 1941 PaeTec Communications, Inc.
6503 980 1454 AVANTEL, S.A.
7011 954 1206 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:704 2:692 3:3 4:9 5:701 6:3
8:470 12:1929 13:3 14:701 15:11 16:3
17:6 20:27 23:221 24:1786 27:1467 31:1349
32:54 33:2 34:2 36:11 37:1145 38:841
39:2 40:141 41:2658 42:180 44:3 46:1726
47:3 49:527 50:656 52:12 54:28 55:8
56:1 57:28 58:1071 59:559 60:237 61:1317
62:1039 63:2015 64:4348 65:2200 66:4492 67:2086
68:1199 69:3330 70:940 71:557 72:1893 74:2622
75:475 76:293 77:1052 78:1030 79:524 80:1221
81:982 82:661 83:537 84:529 85:1164 86:457
87:970 88:362 89:1757 90:304 91:5381 92:613
93:1621 94:1988 95:1630 96:489 97:337 98:967
99:40 100:31 101:286 103:1974 105:501 106:117
107:203 108:510 109:1753 110:834 111:983 112:470
113:745 114:642 115:905 116:888 117:775 118:962
119:1265 120:372 121:707 122:1727 123:1182 124:1320
125:1299 128:811 129:199 130:307 131:643 132:319
133:142 134:254 135:62 136:216 137:235 138:344
139:169 140:182 141:300 142:516 143:351 144:490
145:89 146:518 147:327 148:728 149:335 150:158
151:245 152:399 153:188 154:23 155:424 156:231
157:379 158:257 159:681 160:335 161:421 162:371
163:193 164:584 165:458 166:471 167:569 168:1006
169:131 170:988 171:164 172:4 173:1641 174:631
175:466 176:947 177:1479 178:1713 180:1364 181:183
182:1147 183:287 184:650 185:147 186:2157 187:1449
188:1903 189:1566 190:6187 192:6082 193:5720 194:4485
195:3602 196:1244 197:289 198:4012 199:5159 200:6032
201:2027 202:8859 203:8751 204:4479 205:2543 206:2810
207:2808 208:4064 209:3648 210:2911 211:1559 212:2006
213:1883 214:859 215:91 216:5135 217:1571 218:596
219:321 220:1260 221:544 222:324 223:375
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 22 Dec, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 438165
Prefixes after maximum aggregation: 180937
Deaggregation factor: 2.42
Unique aggregates announced to Internet: 215621
Total ASes present in the Internet Routing Table: 42906
Prefixes per ASN: 10.21
Origin-only ASes present in the Internet Routing Table: 33973
Origin ASes announcing only one prefix: 15870
Transit ASes present in the Internet Routing Table: 5700
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: 1211
Unregistered ASNs in the Routing Table: 437
Number of 32-bit ASNs allocated by the RIRs: 3595
Number of 32-bit ASNs visible in the Routing Table: 3233
Prefixes from 32-bit ASNs in the Routing Table: 8730
Special use prefixes present in the Routing Table: 15
Prefixes being announced from unallocated address space: 175
Number of addresses announced to Internet: 2620290828
Equivalent to 156 /8s, 46 /16s and 119 /24s
Percentage of available address space announced: 70.8
Percentage of allocated address space announced: 70.8
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: 154819
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 105281
Total APNIC prefixes after maximum aggregation: 32772
APNIC Deaggregation factor: 3.21
Prefixes being announced from the APNIC address blocks: 106205
Unique aggregates announced from the APNIC address blocks: 43419
APNIC Region origin ASes present in the Internet Routing Table: 4807
APNIC Prefixes per ASN: 22.09
APNIC Region origin ASes announcing only one prefix: 1243
APNIC Region transit ASes present in the Internet Routing Table: 792
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: 389
Number of APNIC addresses announced to Internet: 716469376
Equivalent to 42 /8s, 180 /16s and 116 /24s
Percentage of available APNIC address space announced: 83.7
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: 156086
Total ARIN prefixes after maximum aggregation: 78438
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 156771
Unique aggregates announced from the ARIN address blocks: 70691
ARIN Region origin ASes present in the Internet Routing Table: 15356
ARIN Prefixes per ASN: 10.21
ARIN Region origin ASes announcing only one prefix: 5800
ARIN Region transit ASes present in the Internet Routing Table: 1591
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: 18
Number of ARIN addresses announced to Internet: 1089414016
Equivalent to 64 /8s, 239 /16s and 35 /24s
Percentage of available ARIN address space announced: 57.6
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: 112749
Total RIPE prefixes after maximum aggregation: 58303
RIPE Deaggregation factor: 1.93
Prefixes being announced from the RIPE address blocks: 115652
Unique aggregates announced from the RIPE address blocks: 74554
RIPE Region origin ASes present in the Internet Routing Table: 17002
RIPE Prefixes per ASN: 6.80
RIPE Region origin ASes announcing only one prefix: 8144
RIPE Region transit ASes present in the Internet Routing Table: 2761
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: 2091
Number of RIPE addresses announced to Internet: 650235364
Equivalent to 38 /8s, 193 /16s and 205 /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: 45459
Total LACNIC prefixes after maximum aggregation: 9016
LACNIC Deaggregation factor: 5.04
Prefixes being announced from the LACNIC address blocks: 49029
Unique aggregates announced from the LACNIC address blocks: 23167
LACNIC Region origin ASes present in the Internet Routing Table: 1751
LACNIC Prefixes per ASN: 28.00
LACNIC Region origin ASes announcing only one prefix: 493
LACNIC Region transit ASes present in the Internet Routing Table: 336
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 729
Number of LACNIC addresses announced to Internet: 120904232
Equivalent to 7 /8s, 52 /16s and 218 /24s
Percentage of available LACNIC address space announced: 72.1
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: 9738
Total AfriNIC prefixes after maximum aggregation: 2355
AfriNIC Deaggregation factor: 4.14
Prefixes being announced from the AfriNIC address blocks: 10333
Unique aggregates announced from the AfriNIC address blocks: 3634
AfriNIC Region origin ASes present in the Internet Routing Table: 588
AfriNIC Prefixes per ASN: 17.57
AfriNIC Region origin ASes announcing only one prefix: 190
AfriNIC Region transit ASes present in the Internet Routing Table: 130
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: 42899456
Equivalent to 2 /8s, 142 /16s and 152 /24s
Percentage of available AfriNIC address space announced: 42.6
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 2926 11556 908 Korea Telecom (KIX)
17974 2488 829 54 PT TELEKOMUNIKASI INDONESIA
7545 1816 301 89 TPG Internet Pty Ltd
4755 1661 381 174 TATA Communications formerly
9829 1415 1156 42 BSNL National Internet Backbo
9583 1182 88 502 Sify Limited
7552 1148 1070 12 Vietel Corporation
4808 1123 2040 316 CNCGROUP IP network: China169
9498 1038 307 69 BHARTI Airtel Ltd.
24560 1037 385 161 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
7029 3473 1010 215 Windstream Communications Inc
6389 3120 3717 132 bellsouth.net, inc.
18566 2081 382 180 Covad Communications
22773 1947 2932 131 Cox Communications, Inc.
1785 1941 678 125 PaeTec Communications, Inc.
20115 1692 1608 622 Charter Communications
4323 1596 1155 396 Time Warner Telecom
30036 1382 292 716 Mediacom Communications Corp
7018 1293 10533 854 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 1756 544 16 Corbina telecom
2118 1052 97 15 EUnet/RELCOM Autonomous Syste
34984 884 211 230 BILISIM TELEKOM
12479 869 777 64 Uni2 Autonomous System
13188 765 95 121 Educational Network
31148 743 38 15 FreeNet ISP
20940 725 238 564 Akamai Technologies European
6830 714 2313 435 UPC Distribution Services
58113 633 70 378 LIR DATACENTER TELECOM SRL
8551 619 367 39 Bezeq International
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 2268 387 206 TVCABLE BOGOTA
28573 2249 1298 69 NET Servicos de Comunicao S.A
7303 1674 1139 202 Telecom Argentina Stet-France
8151 1574 2970 352 UniNet S.A. de C.V.
6503 1453 435 67 AVANTEL, S.A.
27947 766 85 94 Telconet S.A
18881 740 716 18 Global Village Telecom
3816 662 309 71 Empresa Nacional de Telecomun
11172 601 86 66 Servicios Alestra S.A de C.V
7738 588 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 874 275 36 LINKdotNET AS number
36998 749 48 3 MOBITEL
8452 557 958 13 TEDATA
6713 485 602 20 Itissalat Al-MAGHRIB
24835 291 80 8 RAYA Telecom - Egypt
3741 267 906 225 The Internet Solution
12258 194 28 66 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
7029 3473 1010 215 Windstream Communications Inc
6389 3120 3717 132 bellsouth.net, inc.
4766 2926 11556 908 Korea Telecom (KIX)
17974 2488 829 54 PT TELEKOMUNIKASI INDONESIA
10620 2268 387 206 TVCABLE BOGOTA
28573 2249 1298 69 NET Servicos de Comunicao S.A
18566 2081 382 180 Covad Communications
22773 1947 2932 131 Cox Communications, Inc.
1785 1941 678 125 PaeTec Communications, Inc.
7545 1816 301 89 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3120 2988 bellsouth.net, inc.
17974 2488 2434 PT TELEKOMUNIKASI INDONESIA
28573 2249 2180 NET Servicos de Comunicao S.A
10620 2268 2062 TVCABLE BOGOTA
4766 2926 2018 Korea Telecom (KIX)
18566 2081 1901 Covad Communications
22773 1947 1816 Cox Communications, Inc.
1785 1941 1816 PaeTec Communications, Inc.
8402 1756 1740 Corbina telecom
7545 1816 1727 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
61309 UNALLOCATED 5.1.96.0/21 41562 Host4all Sarl
59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS
59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS
59530 UNALLOCATED 5.8.182.0/24 31261 GARS Telecom
61408 UNALLOCATED 5.56.0.0/21 174 Cogent Communication
61395 UNALLOCATED 5.83.56.0/22 3292 TDC Tele Danmark
61395 UNALLOCATED 5.83.60.0/22 3292 TDC Tele Danmark
59414 UNALLOCATED 5.102.144.0/21 15576 Nextra backbone in D
59395 UNALLOCATED 5.133.16.0/21 3549 Global Crossing
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
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
128.0.16.0/21 43568 RIPE Network Coordination Cen
128.0.24.0/21 41794 Altline LLC
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
128.0.128.0/20 29285 AMT closed joint-stock compan
128.0.144.0/22 59675 >>UNKNOWN<<
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
41.222.80.0/21 37110 Moztel LDA
41.223.108.0/22 36966 >>UNKNOWN<<
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 /12:244
/13:477 /14:858 /15:1544 /16:12488 /17:6566 /18:10963
/19:21629 /20:30998 /21:33005 /22:44366 /23:40789 /24:229935
/25:1310 /26:1688 /27:856 /28:182 /29:81 /30:17
/31:0 /32:22
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2728 3473 Windstream Communications Inc
18566 2031 2081 Covad Communications
6389 1775 3120 bellsouth.net, inc.
8402 1481 1756 Corbina telecom
30036 1285 1382 Mediacom Communications Corp
22773 1279 1947 Cox Communications, Inc.
11492 1156 1193 Cable One
1785 1023 1941 PaeTec Communications, Inc.
6503 980 1453 AVANTEL, S.A.
7011 954 1206 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:694 2:718 3:3 4:13 5:697 6:3
8:488 12:1934 13:3 14:701 15:11 16:3
17:6 20:27 23:220 24:1794 27:1466 31:1339
32:54 33:2 34:2 36:11 37:1140 38:844
39:2 40:142 41:2654 42:179 44:3 46:1717
47:3 49:509 50:652 52:12 54:28 55:8
56:1 57:28 58:1068 59:558 60:237 61:1306
62:1037 63:2019 64:4354 65:2201 66:4497 67:2084
68:1202 69:3334 70:937 71:557 72:1895 74:2626
75:476 76:293 77:1037 78:1025 79:519 80:1207
81:980 82:643 83:536 84:531 85:1158 86:458
87:970 88:354 89:1756 90:304 91:5376 92:610
93:1625 94:1971 95:1610 96:487 97:338 98:969
99:40 100:31 101:287 103:1964 105:501 106:117
107:203 108:508 109:1738 110:833 111:980 112:459
113:744 114:643 115:904 116:891 117:778 118:966
119:1266 120:375 121:708 122:1730 123:1173 124:1320
125:1296 128:808 129:200 130:304 131:643 132:316
133:142 134:255 135:62 136:215 137:235 138:344
139:169 140:182 141:300 142:514 143:351 144:488
145:89 146:517 147:324 148:728 149:334 150:147
151:239 152:399 153:187 154:23 155:444 156:231
157:381 158:257 159:685 160:334 161:416 162:371
163:192 164:577 165:457 166:475 167:570 168:1003
169:133 170:1008 171:164 172:4 173:1654 174:628
175:464 176:879 177:1484 178:1742 180:1357 181:189
182:1116 183:294 184:633 185:135 186:2145 187:1432
188:1889 189:1570 190:6187 192:6085 193:5711 194:4490
195:3596 196:1247 197:291 198:4007 199:5153 200:6046
201:2027 202:8858 203:8744 204:4479 205:2556 206:2827
207:2828 208:4067 209:3655 210:2905 211:1548 212:2108
213:1875 214:862 215:90 216:5186 217:1552 218:595
219:321 220:1259 221:543 222:324 223:374
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 15 Dec, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 437576
Prefixes after maximum aggregation: 180670
Deaggregation factor: 2.42
Unique aggregates announced to Internet: 214733
Total ASes present in the Internet Routing Table: 42833
Prefixes per ASN: 10.22
Origin-only ASes present in the Internet Routing Table: 33929
Origin ASes announcing only one prefix: 15857
Transit ASes present in the Internet Routing Table: 5694
Transit-only ASes present in the Internet Routing Table: 135
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 31
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 1188
Unregistered ASNs in the Routing Table: 426
Number of 32-bit ASNs allocated by the RIRs: 3579
Number of 32-bit ASNs visible in the Routing Table: 3210
Prefixes from 32-bit ASNs in the Routing Table: 8662
Special use prefixes present in the Routing Table: 15
Prefixes being announced from unallocated address space: 150
Number of addresses announced to Internet: 2619294732
Equivalent to 156 /8s, 31 /16s and 68 /24s
Percentage of available address space announced: 70.7
Percentage of allocated address space announced: 70.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.0
Total number of prefixes smaller than registry allocations: 154967
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 104923
Total APNIC prefixes after maximum aggregation: 32629
APNIC Deaggregation factor: 3.22
Prefixes being announced from the APNIC address blocks: 105840
Unique aggregates announced from the APNIC address blocks: 43291
APNIC Region origin ASes present in the Internet Routing Table: 4800
APNIC Prefixes per ASN: 22.05
APNIC Region origin ASes announcing only one prefix: 1245
APNIC Region transit ASes present in the Internet Routing Table: 796
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 23
Number of APNIC region 32-bit ASNs visible in the Routing Table: 386
Number of APNIC addresses announced to Internet: 716073472
Equivalent to 42 /8s, 174 /16s and 106 /24s
Percentage of available APNIC address space announced: 83.7
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: 156038
Total ARIN prefixes after maximum aggregation: 78497
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 156749
Unique aggregates announced from the ARIN address blocks: 70462
ARIN Region origin ASes present in the Internet Routing Table: 15339
ARIN Prefixes per ASN: 10.22
ARIN Region origin ASes announcing only one prefix: 5794
ARIN Region transit ASes present in the Internet Routing Table: 1592
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: 18
Number of ARIN addresses announced to Internet: 1089133184
Equivalent to 64 /8s, 234 /16s and 218 /24s
Percentage of available ARIN address space announced: 57.6
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: 112707
Total RIPE prefixes after maximum aggregation: 58169
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 115585
Unique aggregates announced from the RIPE address blocks: 74144
RIPE Region origin ASes present in the Internet Routing Table: 16988
RIPE Prefixes per ASN: 6.80
RIPE Region origin ASes announcing only one prefix: 8127
RIPE Region transit ASes present in the Internet Routing Table: 2763
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2078
Number of RIPE addresses announced to Internet: 650196324
Equivalent to 38 /8s, 193 /16s and 53 /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: 45280
Total LACNIC prefixes after maximum aggregation: 8984
LACNIC Deaggregation factor: 5.04
Prefixes being announced from the LACNIC address blocks: 48812
Unique aggregates announced from the LACNIC address blocks: 23091
LACNIC Region origin ASes present in the Internet Routing Table: 1746
LACNIC Prefixes per ASN: 27.96
LACNIC Region origin ASes announcing only one prefix: 505
LACNIC Region transit ASes present in the Internet Routing Table: 327
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 722
Number of LACNIC addresses announced to Internet: 120667944
Equivalent to 7 /8s, 49 /16s and 63 /24s
Percentage of available LACNIC address space announced: 71.9
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: 9844
Total AfriNIC prefixes after maximum aggregation: 2338
AfriNIC Deaggregation factor: 4.21
Prefixes being announced from the AfriNIC address blocks: 10440
Unique aggregates announced from the AfriNIC address blocks: 3614
AfriNIC Region origin ASes present in the Internet Routing Table: 584
AfriNIC Prefixes per ASN: 17.88
AfriNIC Region origin ASes announcing only one prefix: 186
AfriNIC Region transit ASes present in the Internet Routing Table: 127
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 42905600
Equivalent to 2 /8s, 142 /16s and 176 /24s
Percentage of available AfriNIC address space announced: 42.6
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 2933 11556 905 Korea Telecom (KIX)
17974 2431 826 46 PT TELEKOMUNIKASI INDONESIA
7545 1815 301 90 TPG Internet Pty Ltd
4755 1654 381 171 TATA Communications formerly
9829 1415 1156 42 BSNL National Internet Backbo
9583 1183 88 501 Sify Limited
7552 1138 1062 11 Vietel Corporation
4808 1128 2056 318 CNCGROUP IP network: China169
24560 1035 385 165 Bharti Airtel Ltd., Telemedia
9498 1030 307 69 BHARTI Airtel Ltd.
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
7029 3193 994 216 Windstream Communications Inc
6389 3129 3718 139 bellsouth.net, inc.
18566 2082 382 180 Covad Communications
22773 1944 2932 131 Cox Communications, Inc.
1785 1938 678 124 PaeTec Communications, Inc.
20115 1687 1607 623 Charter Communications
4323 1591 1153 395 Time Warner Telecom
30036 1381 291 721 Mediacom Communications Corp
7018 1290 10533 854 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 1765 544 16 Corbina telecom
2118 1424 97 15 EUnet/RELCOM Autonomous Syste
34984 877 211 228 BILISIM TELEKOM
12479 868 777 64 Uni2 Autonomous System
13188 756 95 129 Educational Network
31148 741 38 13 FreeNet ISP
6830 715 2313 436 UPC Distribution Services
20940 712 229 549 Akamai Technologies European
58113 633 70 378 LIR DATACENTER TELECOM SRL
8551 611 367 39 Bezeq International
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 2264 386 207 TVCABLE BOGOTA
28573 2213 1298 69 NET Servicos de Comunicao S.A
7303 1673 1139 201 Telecom Argentina Stet-France
8151 1599 3016 352 UniNet S.A. de C.V.
6503 1537 435 67 AVANTEL, S.A.
27947 761 85 93 Telconet S.A
3816 661 309 71 Empresa Nacional de Telecomun
18881 608 716 18 Global Village Telecom
11172 603 85 68 Servicios Alestra S.A de C.V
7738 579 1178 33 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 873 275 36 LINKdotNET AS number
36998 772 48 3 MOBITEL
8452 684 958 13 TEDATA
6713 485 602 20 Itissalat Al-MAGHRIB
24835 291 80 8 RAYA Telecom - Egypt
3741 267 906 225 The Internet Solution
12258 194 28 66 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
7029 3193 994 216 Windstream Communications Inc
6389 3129 3718 139 bellsouth.net, inc.
4766 2933 11556 905 Korea Telecom (KIX)
17974 2431 826 46 PT TELEKOMUNIKASI INDONESIA
10620 2264 386 207 TVCABLE BOGOTA
28573 2213 1298 69 NET Servicos de Comunicao S.A
18566 2082 382 180 Covad Communications
22773 1944 2932 131 Cox Communications, Inc.
1785 1938 678 124 PaeTec Communications, Inc.
7545 1815 301 90 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3129 2990 bellsouth.net, inc.
17974 2431 2385 PT TELEKOMUNIKASI INDONESIA
28573 2213 2144 NET Servicos de Comunicao S.A
10620 2264 2057 TVCABLE BOGOTA
4766 2933 2028 Korea Telecom (KIX)
18566 2082 1902 Covad Communications
1785 1938 1814 PaeTec Communications, Inc.
22773 1944 1813 Cox Communications, Inc.
8402 1765 1749 Corbina telecom
7545 1815 1725 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
61309 UNALLOCATED 5.1.96.0/21 41562 Host4all Sarl
59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS
59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS
59530 UNALLOCATED 5.8.182.0/24 31261 GARS Telecom
61408 UNALLOCATED 5.56.0.0/21 174 Cogent Communication
61395 UNALLOCATED 5.83.56.0/22 3292 TDC Tele Danmark
61395 UNALLOCATED 5.83.60.0/22 3292 TDC Tele Danmark
59414 UNALLOCATED 5.102.144.0/21 15576 Nextra backbone in D
59395 UNALLOCATED 5.133.16.0/21 3549 Global Crossing
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
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
128.0.64.0/22 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
128.0.128.0/20 29285 AMT closed joint-stock compan
128.0.144.0/22 59675 >>UNKNOWN<<
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
41.222.80.0/21 37110 Moztel LDA
41.223.108.0/22 36966 >>UNKNOWN<<
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<<
64.187.208.0/24 174 Cogent Communications
64.187.209.0/24 23005 Power Pulse
65.111.1.0/24 32258 SDN Global
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 /12:244
/13:477 /14:857 /15:1544 /16:12483 /17:6562 /18:10967
/19:21593 /20:30927 /21:32879 /22:44170 /23:40758 /24:229702
/25:1349 /26:1744 /27:868 /28:182 /29:80 /30:17
/31:0 /32:26
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2622 3193 Windstream Communications Inc
18566 2032 2082 Covad Communications
6389 1776 3129 bellsouth.net, inc.
8402 1493 1765 Corbina telecom
30036 1288 1381 Mediacom Communications Corp
22773 1276 1944 Cox Communications, Inc.
11492 1147 1183 Cable One
6503 1055 1537 AVANTEL, S.A.
1785 1022 1938 PaeTec Communications, Inc.
7011 954 1206 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:650 2:715 3:3 4:13 5:687 6:3
8:487 12:1940 13:3 14:701 15:11 16:3
17:6 20:27 23:221 24:1795 27:1435 31:1321
32:54 33:2 34:2 36:7 37:1091 38:844
39:2 40:141 41:2768 42:179 44:3 46:1714
47:3 49:513 50:627 52:12 54:28 55:8
57:28 58:1069 59:553 60:236 61:1307 62:1039
63:2021 64:4370 65:2207 66:4498 67:2081 68:1187
69:3338 70:933 71:557 72:1894 74:2632 75:471
76:290 77:1032 78:1005 79:518 80:1208 81:977
82:633 83:535 84:531 85:1155 86:459 87:960
88:352 89:1741 90:304 91:5362 92:602 93:1664
94:2002 95:1639 96:487 97:322 98:969 99:40
100:31 101:288 103:1922 105:517 106:117 107:202
108:508 109:1699 110:821 111:972 112:461 113:746
114:642 115:901 116:888 117:777 118:965 119:1255
120:376 121:679 122:1723 123:1173 124:1322 125:1291
128:551 129:200 130:300 131:641 132:319 133:142
134:255 135:62 136:215 137:234 138:343 139:167
140:181 141:301 142:510 143:355 144:493 145:89
146:521 147:294 148:738 149:331 150:153 151:237
152:399 153:187 154:22 155:441 156:229 157:380
158:257 159:677 160:335 161:419 162:377 163:193
164:584 165:450 166:475 167:567 168:993 169:131
170:1006 171:164 172:6 173:1704 174:626 175:443
176:870 177:1484 178:1743 180:1351 181:185 182:1123
183:301 184:632 185:125 186:2107 187:1465 188:1893
189:1606 190:6154 192:6094 193:5819 194:4653 195:3656
196:1244 197:284 198:3998 199:5157 200:6014 201:2030
202:8839 203:8731 204:4477 205:2572 206:2780 207:2825
208:4072 209:3661 210:2897 211:1528 212:2101 213:1871
214:888 215:74 216:5176 217:1606 218:596 219:320
220:1257 221:542 222:336 223:365
End of report