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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,
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.apnic.net.
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 04:00 +10GMT Sat 31 Jul, 2010
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 327096
Prefixes after maximum aggregation: 150524
Deaggregation factor: 2.17
Unique aggregates announced to Internet: 159810
Total ASes present in the Internet Routing Table: 34482
Prefixes per ASN: 9.49
Origin-only ASes present in the Internet Routing Table: 29935
Origin ASes announcing only one prefix: 14512
Transit ASes present in the Internet Routing Table: 4547
Transit-only ASes present in the Internet Routing Table: 101
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 38
Max AS path prepend of ASN (22394) 35
Prefixes from unregistered ASNs in the Routing Table: 306
Unregistered ASNs in the Routing Table: 113
Number of 32-bit ASNs allocated by the RIRs: 716
Prefixes from 32-bit ASNs in the Routing Table: 874
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 165
Number of addresses announced to Internet: 2281256256
Equivalent to 135 /8s, 249 /16s and 53 /24s
Percentage of available address space announced: 61.5
Percentage of allocated address space announced: 66.4
Percentage of available address space allocated: 92.8
Percentage of address space in use by end-sites: 84.0
Total number of prefixes smaller than registry allocations: 155817
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 79192
Total APNIC prefixes after maximum aggregation: 27270
APNIC Deaggregation factor: 2.90
Prefixes being announced from the APNIC address blocks: 76117
Unique aggregates announced from the APNIC address blocks: 33644
APNIC Region origin ASes present in the Internet Routing Table: 4145
APNIC Prefixes per ASN: 18.36
APNIC Region origin ASes announcing only one prefix: 1154
APNIC Region transit ASes present in the Internet Routing Table: 633
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 15
Number of APNIC addresses announced to Internet: 536013088
Equivalent to 31 /8s, 242 /16s and 233 /24s
Percentage of available APNIC address space announced: 79.9
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
55296-56319, 131072-132095
APNIC Address Blocks 1/8, 14/8, 27/8, 43/8, 58/8, 59/8, 60/8,
61/8, 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, 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: 134849
Total ARIN prefixes after maximum aggregation: 69675
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 107709
Unique aggregates announced from the ARIN address blocks: 42178
ARIN Region origin ASes present in the Internet Routing Table: 13823
ARIN Prefixes per ASN: 7.79
ARIN Region origin ASes announcing only one prefix: 5299
ARIN Region transit ASes present in the Internet Routing Table: 1367
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 38
Number of ARIN addresses announced to Internet: 730011936
Equivalent to 43 /8s, 131 /16s and 25 /24s
Percentage of available ARIN address space announced: 62.2
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, 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, 54/8,
55/8, 56/8, 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, 107/8,
108/8, 173/8, 174/8, 184/8, 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: 75230
Total RIPE prefixes after maximum aggregation: 43549
RIPE Deaggregation factor: 1.73
Prefixes being announced from the RIPE address blocks: 68351
Unique aggregates announced from the RIPE address blocks: 44695
RIPE Region origin ASes present in the Internet Routing Table: 14643
RIPE Prefixes per ASN: 4.67
RIPE Region origin ASes announcing only one prefix: 7534
RIPE Region transit ASes present in the Internet Routing Table: 2180
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 24
Number of RIPE addresses announced to Internet: 433696384
Equivalent to 25 /8s, 217 /16s and 174 /24s
Percentage of available RIPE address space announced: 76.0
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, 196608-197631
RIPE Address Blocks 2/8, 25/8, 31/8, 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, 176/8, 178/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 29324
Total LACNIC prefixes after maximum aggregation: 6984
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 27836
Unique aggregates announced from the LACNIC address blocks: 14618
LACNIC Region origin ASes present in the Internet Routing Table: 1317
LACNIC Prefixes per ASN: 21.14
LACNIC Region origin ASes announcing only one prefix: 406
LACNIC Region transit ASes present in the Internet Routing Table: 232
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC addresses announced to Internet: 75899776
Equivalent to 4 /8s, 134 /16s and 35 /24s
Percentage of available LACNIC address space announced: 56.5
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8,
201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 7377
Total AfriNIC prefixes after maximum aggregation: 1867
AfriNIC Deaggregation factor: 3.95
Prefixes being announced from the AfriNIC address blocks: 5682
Unique aggregates announced from the AfriNIC address blocks: 1606
AfriNIC Region origin ASes present in the Internet Routing Table: 384
AfriNIC Prefixes per ASN: 14.80
AfriNIC Region origin ASes announcing only one prefix: 119
AfriNIC Region transit ASes present in the Internet Routing Table: 88
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 19798016
Equivalent to 1 /8s, 46 /16s and 24 /24s
Percentage of available AfriNIC address space announced: 59.0
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1856 8409 488 Korea Telecom (KIX)
4755 1477 298 164 TATA Communications formerly
7545 1371 234 87 TPG Internet Pty Ltd
17488 1343 151 126 Hathway IP Over Cable Interne
17974 1186 287 60 PT TELEKOMUNIKASI INDONESIA
9583 1003 74 486 Sify Limited
24560 994 305 183 Bharti Airtel Ltd., Telemedia
4808 833 1582 225 CNCGROUP IP network: China169
9829 817 686 33 BSNL National Internet Backbo
4134 784 21996 412 CHINANET-BACKBONE
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3881 3716 284 bellsouth.net, inc.
4323 2735 1116 397 Time Warner Telecom
19262 1947 4567 278 Verizon Global Networks
1785 1782 698 129 PaeTec Communications, Inc.
20115 1488 1522 653 Charter Communications
7018 1467 5733 953 AT&T WorldNet Services
2386 1286 554 908 AT&T Data Communications Serv
6478 1266 253 175 AT&T Worldnet Services
22773 1174 2858 61 Cox Communications, Inc.
11492 1160 209 90 Cable One
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
35805 654 56 6 United Telecom of Georgia
9198 499 202 13 Kazakhtelecom Data Network Ad
3292 448 2026 389 TDC Tele Danmark
30890 444 111 206 Evolva Telecom
702 412 1853 324 UUNET - Commercial IP service
8866 403 117 18 Bulgarian Telecommunication C
8551 401 353 46 Bezeq International
3320 375 7329 327 Deutsche Telekom AG
3301 372 1414 327 TeliaNet Sweden
34984 364 89 183 BILISIM TELEKOM
Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1523 3048 247 UniNet S.A. de C.V.
10620 1072 240 149 TVCABLE BOGOTA
28573 1028 818 100 NET Servicos de Comunicao S.A
7303 775 396 104 Telecom Argentina Stet-France
6503 719 178 222 AVANTEL, S.A.
22047 555 310 15 VTR PUNTO NET S.A.
14420 537 34 74 CORPORACION NACIONAL DE TELEC
3816 494 210 90 Empresa Nacional de Telecomun
7738 477 922 30 Telecomunicacoes da Bahia S.A
11172 448 99 76 Servicios Alestra S.A de C.V
Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1177 445 10 TEDATA
24863 726 147 39 LINKdotNET AS number
36992 654 279 185 Etisalat MISR
3741 270 898 232 The Internet Solution
33776 220 12 12 Starcomms Nigeria Limited
2018 213 277 64 Tertiary Education Network
6713 195 186 16 Itissalat Al-MAGHRIB
29571 191 19 10 Ci Telecom Autonomous system
24835 189 78 9 RAYA Telecom - Egypt
16637 140 440 95 MTN Network Solutions
Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3881 3716 284 bellsouth.net, inc.
4323 2735 1116 397 Time Warner Telecom
19262 1947 4567 278 Verizon Global Networks
4766 1856 8409 488 Korea Telecom (KIX)
1785 1782 698 129 PaeTec Communications, Inc.
8151 1523 3048 247 UniNet S.A. de C.V.
20115 1488 1522 653 Charter Communications
4755 1477 298 164 TATA Communications formerly
7018 1467 5733 953 AT&T WorldNet Services
7545 1371 234 87 TPG Internet Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 2735 2338 Time Warner Telecom
19262 1947 1669 Verizon Global Networks
1785 1782 1653 PaeTec Communications, Inc.
4766 1856 1368 Korea Telecom (KIX)
4755 1477 1313 TATA Communications formerly
7545 1371 1284 TPG Internet Pty Ltd
8151 1523 1276 UniNet S.A. de C.V.
17488 1343 1217 Hathway IP Over Cable Interne
8452 1177 1167 TEDATA
17974 1186 1126 PT TELEKOMUNIKASI INDONESIA
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.38.240.0/21 33287 Comcast Cable Communications,
24.38.248.0/21 33287 Comcast Cable Communications,
31.0.0.0/16 12654 RIPE NCC RIS Project
31.1.0.0/21 12654 RIPE NCC RIS Project
31.1.24.0/24 12654 RIPE NCC RIS Project
41.222.79.0/24 36938 >>UNKNOWN<<
41.223.92.0/22 36936 >>UNKNOWN<<
41.223.188.0/24 22351 Intelsat
41.223.189.0/24 6453 Teleglobe Inc.
41.223.196.0/24 36990 Alkan Telecom Ltd
Complete listing at http://thyme.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 /8:21 /9:10 /10:25 /11:67 /12:198
/13:410 /14:709 /15:1296 /16:11182 /17:5376 /18:9196
/19:18500 /20:23144 /21:23148 /22:30166 /23:29780 /24:170707
/25:1051 /26:1192 /27:740 /28:118 /29:47 /30:6
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2485 3881 bellsouth.net, inc.
4766 1486 1856 Korea Telecom (KIX)
4323 1398 2735 Time Warner Telecom
1785 1244 1782 PaeTec Communications, Inc.
17488 1085 1343 Hathway IP Over Cable Interne
11492 1069 1160 Cable One
18566 1069 1088 Covad Communications
8452 1066 1177 TEDATA
10620 988 1072 TVCABLE BOGOTA
19262 913 1947 Verizon Global Networks
Complete listing at http://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:37 2:2 4:13 8:292 12:2016 13:7
14:1 15:21 16:3 17:8 20:6 24:1436
27:271 31:1 32:59 33:12 38:688 40:98
41:2487 44:3 46:17 47:16 52:9 55:6
56:2 57:28 58:770 59:508 60:462 61:1068
62:1038 63:1969 64:3713 65:2346 66:4052 67:1826
68:1096 69:2724 70:712 71:444 72:1944 73:2
74:2282 75:254 76:324 77:900 78:620 79:428
80:996 81:779 82:494 83:450 84:682 85:1043
86:466 87:686 88:332 89:1558 90:96 91:2896
92:507 93:1009 94:1410 95:666 96:529 97:210
98:618 99:33 100:1 108:105 109:587 110:434
111:515 112:273 113:314 114:434 115:573 116:1059
117:649 118:483 119:881 120:136 121:724 122:1517
123:950 124:1115 125:1304 128:226 129:163 130:196
131:558 132:247 133:16 134:196 135:45 136:240
137:135 138:267 139:104 140:480 141:197 142:340
143:370 144:469 145:52 146:446 147:170 148:673
149:299 150:153 151:228 152:297 153:168 154:2
155:356 156:160 157:324 158:110 159:360 160:315
161:182 162:255 163:173 164:410 165:366 166:460
167:413 168:645 169:157 170:716 171:59 172:2
173:959 174:505 175:161 176:1 178:329 180:478
182:163 183:242 184:122 186:529 187:409 188:1040
189:773 190:3861 192:5746 193:4719 194:3405 195:2818
196:1183 198:3571 199:3496 200:5355 201:1578 202:7963
203:8284 204:4042 205:2404 206:2506 207:3077 208:3874
209:3465 210:2549 211:1289 212:1714 213:1655 214:647
215:69 216:4729 217:1527 218:500 219:378 220:1143
221:399 222:313 223:2
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 NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG and
the RIPE Routing Working Group.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 04:00 +10GMT Sat 24 Jul, 2010
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 326536
Prefixes after maximum aggregation: 150103
Deaggregation factor: 2.18
Unique aggregates announced to Internet: 159244
Total ASes present in the Internet Routing Table: 34425
Prefixes per ASN: 9.49
Origin-only ASes present in the Internet Routing Table: 29885
Origin ASes announcing only one prefix: 14463
Transit ASes present in the Internet Routing Table: 4540
Transit-only ASes present in the Internet Routing Table: 105
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 26
Max AS path prepend of ASN (41664) 21
Prefixes from unregistered ASNs in the Routing Table: 304
Unregistered ASNs in the Routing Table: 118
Number of 32-bit ASNs allocated by the RIRs: 701
Prefixes from 32-bit ASNs in the Routing Table: 851
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 162
Number of addresses announced to Internet: 2277322752
Equivalent to 135 /8s, 189 /16s and 48 /24s
Percentage of available address space announced: 61.4
Percentage of allocated address space announced: 66.2
Percentage of available address space allocated: 92.8
Percentage of address space in use by end-sites: 83.9
Total number of prefixes smaller than registry allocations: 155564
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 79446
Total APNIC prefixes after maximum aggregation: 27173
APNIC Deaggregation factor: 2.92
Prefixes being announced from the APNIC address blocks: 76327
Unique aggregates announced from the APNIC address blocks: 33533
APNIC Region origin ASes present in the Internet Routing Table: 4123
APNIC Prefixes per ASN: 18.51
APNIC Region origin ASes announcing only one prefix: 1135
APNIC Region transit ASes present in the Internet Routing Table: 637
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 15
Number of APNIC addresses announced to Internet: 532226080
Equivalent to 31 /8s, 185 /16s and 32 /24s
Percentage of available APNIC address space announced: 79.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
55296-56319, 131072-132095
APNIC Address Blocks 1/8, 14/8, 27/8, 43/8, 58/8, 59/8, 60/8,
61/8, 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, 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: 134651
Total ARIN prefixes after maximum aggregation: 69494
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 107489
Unique aggregates announced from the ARIN address blocks: 42017
ARIN Region origin ASes present in the Internet Routing Table: 13802
ARIN Prefixes per ASN: 7.79
ARIN Region origin ASes announcing only one prefix: 5273
ARIN Region transit ASes present in the Internet Routing Table: 1358
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 22
Number of ARIN addresses announced to Internet: 729830688
Equivalent to 43 /8s, 128 /16s and 85 /24s
Percentage of available ARIN address space announced: 62.1
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, 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, 54/8,
55/8, 56/8, 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, 107/8,
108/8, 173/8, 174/8, 184/8, 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: 75032
Total RIPE prefixes after maximum aggregation: 43448
RIPE Deaggregation factor: 1.73
Prefixes being announced from the RIPE address blocks: 68199
Unique aggregates announced from the RIPE address blocks: 44519
RIPE Region origin ASes present in the Internet Routing Table: 14632
RIPE Prefixes per ASN: 4.66
RIPE Region origin ASes announcing only one prefix: 7521
RIPE Region transit ASes present in the Internet Routing Table: 2185
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 24
Number of RIPE addresses announced to Internet: 433475968
Equivalent to 25 /8s, 214 /16s and 81 /24s
Percentage of available RIPE address space announced: 76.0
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, 196608-197631
RIPE Address Blocks 2/8, 25/8, 31/8, 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, 176/8, 178/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 29026
Total LACNIC prefixes after maximum aggregation: 6973
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 27538
Unique aggregates announced from the LACNIC address blocks: 14474
LACNIC Region origin ASes present in the Internet Routing Table: 1311
LACNIC Prefixes per ASN: 21.01
LACNIC Region origin ASes announcing only one prefix: 414
LACNIC Region transit ASes present in the Internet Routing Table: 232
Average LACNIC Region AS path length visible: 3.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC addresses announced to Internet: 75723840
Equivalent to 4 /8s, 131 /16s and 116 /24s
Percentage of available LACNIC address space announced: 56.4
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8,
201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 7279
Total AfriNIC prefixes after maximum aggregation: 1870
AfriNIC Deaggregation factor: 3.89
Prefixes being announced from the AfriNIC address blocks: 5589
Unique aggregates announced from the AfriNIC address blocks: 1640
AfriNIC Region origin ASes present in the Internet Routing Table: 383
AfriNIC Prefixes per ASN: 14.59
AfriNIC Region origin ASes announcing only one prefix: 120
AfriNIC Region transit ASes present in the Internet Routing Table: 84
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 19892224
Equivalent to 1 /8s, 47 /16s and 136 /24s
Percentage of available AfriNIC address space announced: 59.3
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1857 8409 489 Korea Telecom (KIX)
4755 1474 298 160 TATA Communications formerly
7545 1361 232 104 TPG Internet Pty Ltd
17488 1334 147 128 Hathway IP Over Cable Interne
17974 1179 286 55 PT TELEKOMUNIKASI INDONESIA
9583 1002 74 486 Sify Limited
24560 985 304 179 Bharti Airtel Ltd., Telemedia
4808 827 1575 219 CNCGROUP IP network: China169
9829 813 685 32 BSNL National Internet Backbo
4134 783 21740 411 CHINANET-BACKBONE
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3889 3718 287 bellsouth.net, inc.
4323 2723 1112 393 Time Warner Telecom
19262 1942 4567 278 Verizon Global Networks
1785 1780 698 129 PaeTec Communications, Inc.
20115 1488 1522 654 Charter Communications
7018 1477 5734 960 AT&T WorldNet Services
2386 1287 568 909 AT&T Data Communications Serv
6478 1261 252 187 AT&T Worldnet Services
22773 1172 2858 61 Cox Communications, Inc.
3356 1159 10878 403 Level 3 Communications, LLC
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
35805 653 56 6 United Telecom of Georgia
9198 497 202 13 Kazakhtelecom Data Network Ad
3292 449 2026 390 TDC Tele Danmark
30890 442 111 206 Evolva Telecom
702 413 1869 325 UUNET - Commercial IP service
8866 403 117 18 Bulgarian Telecommunication C
8551 401 353 46 Bezeq International
3320 375 7329 326 Deutsche Telekom AG
3301 371 1414 326 TeliaNet Sweden
34984 363 89 183 BILISIM TELEKOM
Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1460 3049 251 UniNet S.A. de C.V.
10620 1072 240 149 TVCABLE BOGOTA
28573 1011 818 100 NET Servicos de Comunicao S.A
7303 768 396 103 Telecom Argentina Stet-France
6503 700 177 218 AVANTEL, S.A.
22047 553 310 15 VTR PUNTO NET S.A.
14420 499 32 72 CORPORACION NACIONAL DE TELEC
3816 492 208 87 Empresa Nacional de Telecomun
7738 477 922 30 Telecomunicacoes da Bahia S.A
11172 448 99 76 Servicios Alestra S.A de C.V
Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1107 445 10 TEDATA
24863 727 147 39 LINKdotNET AS number
36992 651 279 185 Etisalat MISR
3741 269 898 231 The Internet Solution
33776 220 12 12 Starcomms Nigeria Limited
2018 210 245 62 Tertiary Education Network
6713 195 186 16 Itissalat Al-MAGHRIB
24835 189 78 9 RAYA Telecom - Egypt
29571 183 19 10 Ci Telecom Autonomous system
16637 159 423 93 MTN Network Solutions
Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3889 3718 287 bellsouth.net, inc.
4323 2723 1112 393 Time Warner Telecom
19262 1942 4567 278 Verizon Global Networks
4766 1857 8409 489 Korea Telecom (KIX)
1785 1780 698 129 PaeTec Communications, Inc.
20115 1488 1522 654 Charter Communications
7018 1477 5734 960 AT&T WorldNet Services
4755 1474 298 160 TATA Communications formerly
8151 1460 3049 251 UniNet S.A. de C.V.
7545 1361 232 104 TPG Internet Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 2723 2330 Time Warner Telecom
19262 1942 1664 Verizon Global Networks
1785 1780 1651 PaeTec Communications, Inc.
4766 1857 1368 Korea Telecom (KIX)
4755 1474 1314 TATA Communications formerly
7545 1361 1257 TPG Internet Pty Ltd
8151 1460 1209 UniNet S.A. de C.V.
17488 1334 1206 Hathway IP Over Cable Interne
17974 1179 1124 PT TELEKOMUNIKASI INDONESIA
22773 1172 1111 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
31.0.0.0/16 12654 RIPE NCC RIS Project
31.1.0.0/21 12654 RIPE NCC RIS Project
31.1.24.0/24 12654 RIPE NCC RIS Project
41.222.79.0/24 36938 >>UNKNOWN<<
41.223.92.0/22 36936 >>UNKNOWN<<
41.223.188.0/24 22351 Intelsat
41.223.189.0/24 6453 Teleglobe Inc.
41.223.196.0/24 36990 Alkan Telecom Ltd
41.223.197.0/24 36990 Alkan Telecom Ltd
41.223.198.0/24 36990 Alkan Telecom Ltd
Complete listing at http://thyme.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 /8:21 /9:10 /10:25 /11:68 /12:198
/13:408 /14:710 /15:1296 /16:11185 /17:5336 /18:9163
/19:18517 /20:23089 /21:23139 /22:30043 /23:29643 /24:170473
/25:1046 /26:1310 /27:768 /28:28 /29:47 /30:6
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2490 3889 bellsouth.net, inc.
4766 1487 1857 Korea Telecom (KIX)
4323 1394 2723 Time Warner Telecom
1785 1242 1780 PaeTec Communications, Inc.
17488 1078 1334 Hathway IP Over Cable Interne
18566 1069 1088 Covad Communications
11492 1067 1158 Cable One
8452 1000 1107 TEDATA
10620 988 1072 TVCABLE BOGOTA
19262 912 1942 Verizon Global Networks
Complete listing at http://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:12 2:2 4:13 8:290 12:2018 13:7
14:1 15:21 16:3 17:8 20:6 24:1463
27:251 31:1 32:49 33:12 38:691 40:98
41:2441 44:3 46:10 47:17 52:9 55:5
56:2 57:28 58:761 59:504 60:462 61:1068
62:1034 63:1972 64:3693 65:2344 66:4046 67:1823
68:1093 69:2705 70:708 71:446 72:1946 73:2
74:2261 75:250 76:318 77:900 78:622 79:433
80:995 81:767 82:495 83:439 84:682 85:1044
86:457 87:685 88:340 89:1560 90:95 91:2895
92:506 93:991 94:1403 95:654 96:528 97:210
98:614 99:33 108:105 109:583 110:391 111:533
112:287 113:327 114:437 115:573 116:1083 117:654
118:481 119:877 120:135 121:727 122:1564 123:948
124:1115 125:1312 128:227 129:198 130:193 131:557
132:247 133:17 134:195 135:45 136:242 137:145
138:265 139:104 140:484 141:196 142:342 143:373
144:465 145:50 146:450 147:168 148:662 149:290
150:155 151:230 152:296 153:168 154:2 155:357
156:159 157:324 158:110 159:357 160:317 161:183
162:255 163:174 164:410 165:367 166:460 167:414
168:646 169:157 170:716 171:59 172:2 173:950
174:502 175:152 176:1 178:314 180:466 182:198
183:240 184:115 186:519 187:379 188:1012 189:750
190:3817 192:5742 193:4721 194:3408 195:2808 196:1188
198:3572 199:3480 200:5324 201:1551 202:7989 203:8353
204:4073 205:2311 206:2493 207:3112 208:3866 209:3458
210:2558 211:1272 212:1712 213:1661 214:641 215:69
216:4715 217:1522 218:500 219:485 220:1144 221:402
222:317 223:1
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 NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG and
the RIPE Routing Working Group.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 04:00 +10GMT Sat 17 Jul, 2010
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 325312
Prefixes after maximum aggregation: 149926
Deaggregation factor: 2.17
Unique aggregates announced to Internet: 159012
Total ASes present in the Internet Routing Table: 34366
Prefixes per ASN: 9.47
Origin-only ASes present in the Internet Routing Table: 29833
Origin ASes announcing only one prefix: 14455
Transit ASes present in the Internet Routing Table: 4533
Transit-only ASes present in the Internet Routing Table: 100
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 25
Max AS path prepend of ASN (41664) 21
Prefixes from unregistered ASNs in the Routing Table: 308
Unregistered ASNs in the Routing Table: 118
Number of 32-bit ASNs allocated by the RIRs: 686
Prefixes from 32-bit ASNs in the Routing Table: 825
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 166
Number of addresses announced to Internet: 2276042112
Equivalent to 135 /8s, 169 /16s and 165 /24s
Percentage of available address space announced: 61.4
Percentage of allocated address space announced: 66.2
Percentage of available address space allocated: 92.8
Percentage of address space in use by end-sites: 83.8
Total number of prefixes smaller than registry allocations: 154768
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 78953
Total APNIC prefixes after maximum aggregation: 27110
APNIC Deaggregation factor: 2.91
Prefixes being announced from the APNIC address blocks: 75847
Unique aggregates announced from the APNIC address blocks: 33498
APNIC Region origin ASes present in the Internet Routing Table: 4111
APNIC Prefixes per ASN: 18.45
APNIC Region origin ASes announcing only one prefix: 1138
APNIC Region transit ASes present in the Internet Routing Table: 633
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 15
Number of APNIC addresses announced to Internet: 531282208
Equivalent to 31 /8s, 170 /16s and 185 /24s
Percentage of available APNIC address space announced: 79.2
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
55296-56319, 131072-132095
APNIC Address Blocks 1/8, 14/8, 27/8, 43/8, 58/8, 59/8, 60/8,
61/8, 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, 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: 134218
Total ARIN prefixes after maximum aggregation: 69466
ARIN Deaggregation factor: 1.93
Prefixes being announced from the ARIN address blocks: 107063
Unique aggregates announced from the ARIN address blocks: 41911
ARIN Region origin ASes present in the Internet Routing Table: 13792
ARIN Prefixes per ASN: 7.76
ARIN Region origin ASes announcing only one prefix: 5279
ARIN Region transit ASes present in the Internet Routing Table: 1357
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 22
Number of ARIN addresses announced to Internet: 729625120
Equivalent to 43 /8s, 125 /16s and 50 /24s
Percentage of available ARIN address space announced: 62.1
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, 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, 54/8,
55/8, 56/8, 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, 107/8,
108/8, 173/8, 174/8, 184/8, 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: 74811
Total RIPE prefixes after maximum aggregation: 43408
RIPE Deaggregation factor: 1.72
Prefixes being announced from the RIPE address blocks: 67993
Unique aggregates announced from the RIPE address blocks: 44455
RIPE Region origin ASes present in the Internet Routing Table: 14604
RIPE Prefixes per ASN: 4.66
RIPE Region origin ASes announcing only one prefix: 7511
RIPE Region transit ASes present in the Internet Routing Table: 2179
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 24
Number of RIPE addresses announced to Internet: 434075776
Equivalent to 25 /8s, 223 /16s and 120 /24s
Percentage of available RIPE address space announced: 76.1
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, 196608-197631
RIPE Address Blocks 2/8, 25/8, 31/8, 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, 176/8, 178/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 28966
Total LACNIC prefixes after maximum aggregation: 6957
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 27578
Unique aggregates announced from the LACNIC address blocks: 14516
LACNIC Region origin ASes present in the Internet Routing Table: 1307
LACNIC Prefixes per ASN: 21.10
LACNIC Region origin ASes announcing only one prefix: 410
LACNIC Region transit ASes present in the Internet Routing Table: 232
Average LACNIC Region AS path length visible: 3.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC addresses announced to Internet: 75606464
Equivalent to 4 /8s, 129 /16s and 169 /24s
Percentage of available LACNIC address space announced: 56.3
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8,
201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 7287
Total AfriNIC prefixes after maximum aggregation: 1866
AfriNIC Deaggregation factor: 3.91
Prefixes being announced from the AfriNIC address blocks: 5592
Unique aggregates announced from the AfriNIC address blocks: 1599
AfriNIC Region origin ASes present in the Internet Routing Table: 380
AfriNIC Prefixes per ASN: 14.72
AfriNIC Region origin ASes announcing only one prefix: 117
AfriNIC Region transit ASes present in the Internet Routing Table: 85
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 19625216
Equivalent to 1 /8s, 43 /16s and 117 /24s
Percentage of available AfriNIC address space announced: 58.5
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1859 8425 493 Korea Telecom (KIX)
7545 1379 232 105 TPG Internet Pty Ltd
4755 1375 297 162 TATA Communications formerly
17488 1333 145 127 Hathway IP Over Cable Interne
17974 1166 285 51 PT TELEKOMUNIKASI INDONESIA
9583 1001 74 485 Sify Limited
24560 957 305 178 Bharti Airtel Ltd., Telemedia
4134 879 21740 411 CHINANET-BACKBONE
4808 824 1572 215 CNCGROUP IP network: China169
9829 813 685 32 BSNL National Internet Backbo
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3891 3718 287 bellsouth.net, inc.
4323 2717 1112 393 Time Warner Telecom
19262 1827 4562 274 Verizon Global Networks
1785 1780 698 129 PaeTec Communications, Inc.
20115 1548 1524 653 Charter Communications
7018 1484 5736 963 AT&T WorldNet Services
2386 1284 568 905 AT&T Data Communications Serv
6478 1257 253 197 AT&T Worldnet Services
22773 1173 2859 65 Cox Communications, Inc.
3356 1162 10879 405 Level 3 Communications, LLC
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
35805 652 56 6 United Telecom of Georgia
9198 497 202 13 Kazakhtelecom Data Network Ad
3292 452 2027 393 TDC Tele Danmark
30890 440 111 206 Evolva Telecom
702 413 1869 325 UUNET - Commercial IP service
8866 402 117 18 Bulgarian Telecommunication C
8551 400 353 46 Bezeq International
3320 373 7329 324 Deutsche Telekom AG
3301 372 1414 327 TeliaNet Sweden
34984 362 89 183 BILISIM TELEKOM
Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1529 3033 248 UniNet S.A. de C.V.
10620 1072 240 149 TVCABLE BOGOTA
28573 1042 812 99 NET Servicos de Comunicao S.A
7303 736 390 93 Telecom Argentina Stet-France
6503 700 177 219 AVANTEL, S.A.
22047 551 310 15 VTR PUNTO NET S.A.
3816 503 218 88 Empresa Nacional de Telecomun
14420 498 32 72 CORPORACION NACIONAL DE TELEC
7738 477 922 30 Telecomunicacoes da Bahia S.A
11172 449 99 76 Servicios Alestra S.A de C.V
Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1101 445 10 TEDATA
24863 727 147 39 LINKdotNET AS number
36992 650 279 185 Etisalat MISR
3741 267 834 229 The Internet Solution
33776 220 12 12 Starcomms Nigeria Limited
2018 209 244 61 Tertiary Education Network
6713 195 186 16 Itissalat Al-MAGHRIB
24835 189 78 9 RAYA Telecom - Egypt
29571 177 19 10 Ci Telecom Autonomous system
16637 166 440 95 MTN Network Solutions
Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3891 3718 287 bellsouth.net, inc.
4323 2717 1112 393 Time Warner Telecom
4766 1859 8425 493 Korea Telecom (KIX)
19262 1827 4562 274 Verizon Global Networks
1785 1780 698 129 PaeTec Communications, Inc.
20115 1548 1524 653 Charter Communications
8151 1529 3033 248 UniNet S.A. de C.V.
7018 1484 5736 963 AT&T WorldNet Services
7545 1379 232 105 TPG Internet Pty Ltd
4755 1375 297 162 TATA Communications formerly
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 2717 2324 Time Warner Telecom
1785 1780 1651 PaeTec Communications, Inc.
19262 1827 1553 Verizon Global Networks
4766 1859 1366 Korea Telecom (KIX)
8151 1529 1281 UniNet S.A. de C.V.
7545 1379 1274 TPG Internet Pty Ltd
4755 1375 1213 TATA Communications formerly
17488 1333 1206 Hathway IP Over Cable Interne
17974 1166 1115 PT TELEKOMUNIKASI INDONESIA
22773 1173 1108 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
31.0.0.0/16 12654 RIPE NCC RIS Project
31.1.0.0/21 12654 RIPE NCC RIS Project
31.1.24.0/24 12654 RIPE NCC RIS Project
41.222.79.0/24 36938 >>UNKNOWN<<
41.223.92.0/22 36936 >>UNKNOWN<<
41.223.188.0/24 22351 Intelsat
41.223.189.0/24 6453 Teleglobe Inc.
41.223.196.0/24 36990 Alkan Telecom Ltd
41.223.197.0/24 36990 Alkan Telecom Ltd
41.223.198.0/24 36990 Alkan Telecom Ltd
Complete listing at http://thyme.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 /8:21 /9:10 /10:25 /11:68 /12:197
/13:408 /14:713 /15:1289 /16:11185 /17:5357 /18:9179
/19:18475 /20:23046 /21:23004 /22:29925 /23:29564 /24:169691
/25:1006 /26:1277 /27:702 /28:110 /29:47 /30:6
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2491 3891 bellsouth.net, inc.
4766 1487 1859 Korea Telecom (KIX)
4323 1392 2717 Time Warner Telecom
1785 1241 1780 PaeTec Communications, Inc.
17488 1078 1333 Hathway IP Over Cable Interne
11492 1068 1160 Cable One
18566 1068 1087 Covad Communications
8452 993 1101 TEDATA
10620 988 1072 TVCABLE BOGOTA
7018 885 1484 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:10 2:2 4:13 8:287 12:2018 13:7
14:1 15:22 16:3 17:8 20:6 24:1464
27:251 31:1 32:49 33:12 38:688 40:98
41:2399 44:3 46:2 47:17 52:9 55:5
56:2 57:28 58:755 59:503 60:461 61:1088
62:1042 63:1970 64:3678 65:2347 66:4045 67:1828
68:1109 69:2690 70:723 71:385 72:1947 73:2
74:2262 75:248 76:316 77:897 78:619 79:430
80:974 81:765 82:492 83:444 84:680 85:1050
86:458 87:682 88:340 89:1563 90:94 91:2875
92:503 93:987 94:1401 95:645 96:356 97:212
98:610 99:31 108:100 109:567 110:384 111:547
112:286 113:319 114:431 115:568 116:1088 117:654
118:483 119:880 120:131 121:728 122:1483 123:944
124:1116 125:1322 128:226 129:199 130:196 131:553
132:247 133:17 134:195 135:45 136:241 137:145
138:265 139:104 140:483 141:197 142:337 143:370
144:470 145:50 146:449 147:167 148:663 149:301
150:153 151:229 152:298 153:169 154:2 155:359
156:160 157:296 158:109 159:356 160:316 161:183
162:249 163:177 164:405 165:365 166:458 167:414
168:649 169:157 170:708 171:59 172:2 173:942
174:480 175:146 176:1 178:301 180:522 182:149
183:235 184:111 186:499 187:391 188:1008 189:768
190:3813 192:5737 193:4719 194:3396 195:2800 196:1192
198:3577 199:3456 200:5336 201:1565 202:7972 203:8285
204:4074 205:2319 206:2486 207:3104 208:3864 209:3453
210:2532 211:1272 212:1711 213:1663 214:639 215:69
216:4699 217:1525 218:498 219:378 220:1149 221:402
222:316 223:1
End of report