[afnog] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Fri Feb 7 18:12:00 UTC 2014
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 at lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz at gmail.com>.
Routing Table Report 04:00 +10GMT Sat 08 Feb, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 481577
Prefixes after maximum aggregation: 191369
Deaggregation factor: 2.52
Unique aggregates announced to Internet: 238471
Total ASes present in the Internet Routing Table: 46105
Prefixes per ASN: 10.45
Origin-only ASes present in the Internet Routing Table: 35582
Origin ASes announcing only one prefix: 16383
Transit ASes present in the Internet Routing Table: 6020
Transit-only ASes present in the Internet Routing Table: 167
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 53
Max AS path prepend of ASN ( 50404) 51
Prefixes from unregistered ASNs in the Routing Table: 1861
Unregistered ASNs in the Routing Table: 496
Number of 32-bit ASNs allocated by the RIRs: 5908
Number of 32-bit ASNs visible in the Routing Table: 4503
Prefixes from 32-bit ASNs in the Routing Table: 14343
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 12
Prefixes being announced from unallocated address space: 450
Number of addresses announced to Internet: 2666891428
Equivalent to 158 /8s, 245 /16s and 136 /24s
Percentage of available address space announced: 72.0
Percentage of allocated address space announced: 72.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 95.7
Total number of prefixes smaller than registry allocations: 168062
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 114263
Total APNIC prefixes after maximum aggregation: 34392
APNIC Deaggregation factor: 3.32
Prefixes being announced from the APNIC address blocks: 116746
Unique aggregates announced from the APNIC address blocks: 48907
APNIC Region origin ASes present in the Internet Routing Table: 4881
APNIC Prefixes per ASN: 23.92
APNIC Region origin ASes announcing only one prefix: 1216
APNIC Region transit ASes present in the Internet Routing Table: 840
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 827
Number of APNIC addresses announced to Internet: 729428480
Equivalent to 43 /8s, 122 /16s and 50 /24s
Percentage of available APNIC address space announced: 85.2
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-63999, 131072-133631
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: 164783
Total ARIN prefixes after maximum aggregation: 82620
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 166088
Unique aggregates announced from the ARIN address blocks: 77127
ARIN Region origin ASes present in the Internet Routing Table: 16132
ARIN Prefixes per ASN: 10.30
ARIN Region origin ASes announcing only one prefix: 6097
ARIN Region transit ASes present in the Internet Routing Table: 1679
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 21
Number of ARIN region 32-bit ASNs visible in the Routing Table: 62
Number of ARIN addresses announced to Internet: 1077581312
Equivalent to 64 /8s, 58 /16s and 150 /24s
Percentage of available ARIN address space announced: 57.0
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, 62464-63487, 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: 121619
Total RIPE prefixes after maximum aggregation: 61723
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 125577
Unique aggregates announced from the RIPE address blocks: 80205
RIPE Region origin ASes present in the Internet Routing Table: 17634
RIPE Prefixes per ASN: 7.12
RIPE Region origin ASes announcing only one prefix: 8323
RIPE Region transit ASes present in the Internet Routing Table: 2867
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 53
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2613
Number of RIPE addresses announced to Internet: 656485508
Equivalent to 39 /8s, 33 /16s and 44 /24s
Percentage of available RIPE address space announced: 95.4
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, 61952-62463, 196608-200191
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: 54351
Total LACNIC prefixes after maximum aggregation: 9972
LACNIC Deaggregation factor: 5.45
Prefixes being announced from the LACNIC address blocks: 59905
Unique aggregates announced from the LACNIC address blocks: 27711
LACNIC Region origin ASes present in the Internet Routing Table: 2065
LACNIC Prefixes per ASN: 29.01
LACNIC Region origin ASes announcing only one prefix: 548
LACNIC Region transit ASes present in the Internet Routing Table: 408
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 992
Number of LACNIC addresses announced to Internet: 150415648
Equivalent to 8 /8s, 247 /16s and 41 /24s
Percentage of available LACNIC address space announced: 89.7
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 262144-263679 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: 12102
Total AfriNIC prefixes after maximum aggregation: 2624
AfriNIC Deaggregation factor: 4.61
Prefixes being announced from the AfriNIC address blocks: 12811
Unique aggregates announced from the AfriNIC address blocks: 4145
AfriNIC Region origin ASes present in the Internet Routing Table: 697
AfriNIC Prefixes per ASN: 18.38
AfriNIC Region origin ASes announcing only one prefix: 199
AfriNIC Region transit ASes present in the Internet Routing Table: 148
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 9
Number of AfriNIC addresses announced to Internet: 50426112
Equivalent to 3 /8s, 1 /16s and 113 /24s
Percentage of available AfriNIC address space announced: 50.1
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 2934 11562 880 Korea Telecom
17974 2748 902 88 PT Telekomunikasi Indonesia
7545 2176 320 117 TPG Telecom Limited
4755 1823 392 194 TATA Communications formerly
9829 1585 1283 39 National Internet Backbone
9583 1297 101 535 Sify Limited
7552 1236 1082 13 Viettel Corporation
9498 1218 309 68 BHARTI Airtel Ltd.
4808 1168 2117 354 CNCGROUP IP network China169
24560 1106 376 172 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3027 3688 53 BellSouth.net Inc.
22773 2326 2938 139 Cox Communications Inc.
1785 2158 690 128 PaeTec Communications, Inc.
18566 2048 379 178 MegaPath Corporation
20115 1684 1665 576 Charter Communications
4323 1623 1090 411 tw telecom holdings, inc.
701 1495 11189 765 MCI Communications Services,
30036 1370 296 570 Mediacom Communications Corp
6983 1299 772 582 ITC^Deltacom
7018 1286 18003 841 AT&T Services, Inc.
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 1778 544 16 OJSC "Vimpelcom"
34984 1387 243 227 TELLCOM ILETISIM HIZMETLERI A
20940 1221 453 921 Akamai International B.V.
13188 1045 100 28 TOV "Bank-Inform"
31148 1017 45 21 Freenet Ltd.
6849 859 362 37 JSC "Ukrtelecom"
8551 827 370 41 Bezeq International-Ltd
6830 771 2327 424 Liberty Global Operations B.V
12479 704 797 55 France Telecom Espana SA
35228 553 246 16 Telefonica UK Limited
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3388 1881 82 NET Serviços de Comunicação S
10620 2722 438 213 Telmex Colombia S.A.
18881 1868 908 20 Global Village Telecom
7303 1745 1165 220 Telecom Argentina S.A.
8151 1377 2888 423 Uninet S.A. de C.V.
6503 930 434 61 Axtel, S.A.B. de C.V.
11830 869 364 15 Instituto Costarricense de El
7738 847 1626 39 Telemar Norte Leste S.A.
27947 830 93 94 Telconet S.A
6147 768 373 27 Telefonica del Peru S.A.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
36998 1810 240 6 Sudanese Mobile Telephone (ZA
24863 917 380 28 Link Egypt (Link.NET)
6713 602 685 28 Office National des Postes et
8452 483 956 9 TE-AS
24835 298 144 9 Vodafone Data
36992 271 783 24 ETISALAT MISR
3741 247 921 208 Internet Solutions
29571 245 21 16 Cote d'Ivoire Telecom
15706 219 32 6 Sudatel (Sudan Telecom Co. Lt
29975 192 668 21 Vodacom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3388 1881 82 NET Serviços de Comunicação S
6389 3027 3688 53 BellSouth.net Inc.
4766 2934 11562 880 Korea Telecom
17974 2748 902 88 PT Telekomunikasi Indonesia
10620 2722 438 213 Telmex Colombia S.A.
22773 2326 2938 139 Cox Communications Inc.
7545 2176 320 117 TPG Telecom Limited
1785 2158 690 128 PaeTec Communications, Inc.
18566 2048 379 178 MegaPath Corporation
18881 1868 908 20 Global Village Telecom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3027 2974 BellSouth.net Inc.
17974 2748 2660 PT Telekomunikasi Indonesia
10620 2722 2509 Telmex Colombia S.A.
22773 2326 2187 Cox Communications Inc.
7545 2176 2059 TPG Telecom Limited
4766 2934 2054 Korea Telecom
1785 2158 2030 PaeTec Communications, Inc.
18566 2048 1870 MegaPath Corporation
18881 1868 1848 Global Village Telecom
36998 1810 1804 Sudanese Mobile Telephone (ZA
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio
14728 UNALLOCATED 8.8.192.0/23 3356 Level 3 Communicatio
14728 UNALLOCATED 8.8.196.0/22 3356 Level 3 Communicatio
14728 UNALLOCATED 8.8.200.0/23 3356 Level 3 Communicatio
14728 UNALLOCATED 8.8.202.0/23 3356 Level 3 Communicatio
53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications
20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio
20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser
46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.88.0.0/16 6697 Republican Unitary Telecommun
100.89.0.0/16 6697 Republican Unitary Telecommun
100.90.0.0/16 6697 Republican Unitary Telecommun
100.91.0.0/16 6697 Republican Unitary Telecommun
100.92.0.0/16 6697 Republican Unitary Telecommun
100.93.0.0/16 6697 Republican Unitary Telecommun
100.94.0.0/16 6697 Republican Unitary Telecommun
100.95.0.0/16 6697 Republican Unitary Telecommun
100.104.0.0/13 6697 Republican Unitary Telecommun
100.112.0.0/13 6697 Republican Unitary Telecommun
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 >>UNKNOWN<<
41.73.1.0/24 37004 Suburban Telecom
41.73.2.0/24 37004 Suburban Telecom
41.73.3.0/24 37004 Suburban Telecom
41.73.4.0/24 37004 Suburban Telecom
41.73.7.0/24 37004 Suburban Telecom
41.73.8.0/24 37004 Suburban Telecom
41.73.10.0/24 37004 Suburban Telecom
41.73.11.0/24 37004 Suburban Telecom
41.73.12.0/24 37004 Suburban Telecom
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 /8:16 /9:13 /10:30 /11:92 /12:253
/13:477 /14:952 /15:1656 /16:12880 /17:6822 /18:11519
/19:23772 /20:33466 /21:36102 /22:51389 /23:44752 /24:255205
/25:778 /26:933 /27:422 /28:12 /29:17 /30:8
/31:0 /32:11
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2003 2048 MegaPath Corporation
36998 1771 1810 Sudanese Mobile Telephone (ZA
6389 1697 3027 BellSouth.net Inc.
22773 1570 2326 Cox Communications Inc.
8402 1456 1778 OJSC "Vimpelcom"
30036 1209 1370 Mediacom Communications Corp
11492 1162 1200 CABLE ONE, INC.
1785 1161 2158 PaeTec Communications, Inc.
6983 1039 1299 ITC^Deltacom
22561 980 1264 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:950 2:776 3:3 4:16 5:897 6:21
8:658 12:1858 13:3 14:940 15:9 16:3
17:23 18:19 20:36 23:669 24:1725 27:1737
31:1561 32:44 33:2 34:5 36:121 37:1898
38:923 39:4 40:191 41:3287 42:244 44:17
46:2170 47:12 49:664 50:895 52:12 54:45
55:3 57:26 58:1143 59:590 60:369 61:1511
62:1235 63:1959 64:4376 65:2248 66:4151 67:2031
68:1031 69:3301 70:867 71:471 72:2011 74:2643
75:313 76:308 77:1184 78:1035 79:693 80:1324
81:1102 82:672 83:740 84:721 85:1263 86:475
87:1032 88:523 89:1760 90:152 91:5731 92:672
93:1651 94:2074 95:1460 96:533 97:351 98:1072
99:39 100:32 101:768 103:4122 105:536 106:143
107:433 108:539 109:2090 110:967 111:1239 112:610
113:824 114:773 115:1084 116:1026 117:841 118:1244
119:1305 120:327 121:789 122:1911 123:1260 124:1384
125:1445 128:642 129:241 130:362 131:659 132:356
133:157 134:318 135:74 136:281 137:260 138:349
139:153 140:203 141:357 142:552 143:435 144:498
145:99 146:598 147:412 148:789 149:344 150:151
151:567 152:421 153:207 154:80 155:522 156:317
157:368 158:293 159:836 160:356 161:466 162:1109
163:217 164:672 165:597 166:278 167:592 168:1046
169:124 170:1176 171:196 172:14 173:1603 174:683
175:572 176:1422 177:2714 178:1950 179:440 180:1620
181:994 182:1434 183:494 184:658 185:1248 186:2760
187:1439 188:2004 189:1278 190:7435 191:44 192:7092
193:5449 194:4005 195:3368 196:1369 197:1086 198:4884
199:5551 200:6086 201:2551 202:9038 203:8896 204:4483
205:2644 206:2924 207:2829 208:3970 209:3653 210:3098
211:1639 212:2228 213:2013 214:870 215:84 216:5507
217:1695 218:566 219:324 220:1272 221:593 222:335
223:591
End of report
More information about the afnog
mailing list