[SANOG] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Fri Jun 13 18:15:31 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 14 Jun, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 499331
Prefixes after maximum aggregation: 194746
Deaggregation factor: 2.56
Unique aggregates announced to Internet: 245869
Total ASes present in the Internet Routing Table: 47040
Prefixes per ASN: 10.62
Origin-only ASes present in the Internet Routing Table: 35870
Origin ASes announcing only one prefix: 16315
Transit ASes present in the Internet Routing Table: 6100
Transit-only ASes present in the Internet Routing Table: 171
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: 1744
Unregistered ASNs in the Routing Table: 446
Number of 32-bit ASNs allocated by the RIRs: 6833
Number of 32-bit ASNs visible in the Routing Table: 5070
Prefixes from 32-bit ASNs in the Routing Table: 17381
Number of bogon 32-bit ASNs visible in the Routing Table: 227
Special use prefixes present in the Routing Table: 13
Prefixes being announced from unallocated address space: 403
Number of addresses announced to Internet: 2693600260
Equivalent to 160 /8s, 141 /16s and 20 /24s
Percentage of available address space announced: 72.8
Percentage of allocated address space announced: 72.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.6
Total number of prefixes smaller than registry allocations: 173133
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 119415
Total APNIC prefixes after maximum aggregation: 35307
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 122523
Unique aggregates announced from the APNIC address blocks: 51116
APNIC Region origin ASes present in the Internet Routing Table: 4949
APNIC Prefixes per ASN: 24.76
APNIC Region origin ASes announcing only one prefix: 1224
APNIC Region transit ASes present in the Internet Routing Table: 872
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 984
Number of APNIC addresses announced to Internet: 733995392
Equivalent to 43 /8s, 191 /16s and 225 /24s
Percentage of available APNIC address space announced: 85.8
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 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: 168758
Total ARIN prefixes after maximum aggregation: 83829
ARIN Deaggregation factor: 2.01
Prefixes being announced from the ARIN address blocks: 170405
Unique aggregates announced from the ARIN address blocks: 79377
ARIN Region origin ASes present in the Internet Routing Table: 16295
ARIN Prefixes per ASN: 10.46
ARIN Region origin ASes announcing only one prefix: 6108
ARIN Region transit ASes present in the Internet Routing Table: 1681
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 118
Number of ARIN addresses announced to Internet: 1076665600
Equivalent to 64 /8s, 44 /16s and 157 /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: 124168
Total RIPE prefixes after maximum aggregation: 62780
RIPE Deaggregation factor: 1.98
Prefixes being announced from the RIPE address blocks: 128774
Unique aggregates announced from the RIPE address blocks: 81293
RIPE Region origin ASes present in the Internet Routing Table: 17710
RIPE Prefixes per ASN: 7.27
RIPE Region origin ASes announcing only one prefix: 8258
RIPE Region transit ASes present in the Internet Routing Table: 2878
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: 2716
Number of RIPE addresses announced to Internet: 658057092
Equivalent to 39 /8s, 57 /16s and 39 /24s
Percentage of available RIPE address space announced: 95.7
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, 196608-202239
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: 57509
Total LACNIC prefixes after maximum aggregation: 10139
LACNIC Deaggregation factor: 5.67
Prefixes being announced from the LACNIC address blocks: 64514
Unique aggregates announced from the LACNIC address blocks: 29362
LACNIC Region origin ASes present in the Internet Routing Table: 2102
LACNIC Prefixes per ASN: 30.69
LACNIC Region origin ASes announcing only one prefix: 522
LACNIC Region transit ASes present in the Internet Routing Table: 438
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1215
Number of LACNIC addresses announced to Internet: 165444096
Equivalent to 9 /8s, 220 /16s and 122 /24s
Percentage of available LACNIC address space announced: 98.6
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: 11992
Total AfriNIC prefixes after maximum aggregation: 2654
AfriNIC Deaggregation factor: 4.52
Prefixes being announced from the AfriNIC address blocks: 12712
Unique aggregates announced from the AfriNIC address blocks: 4365
AfriNIC Region origin ASes present in the Internet Routing Table: 718
AfriNIC Prefixes per ASN: 17.70
AfriNIC Region origin ASes announcing only one prefix: 203
AfriNIC Region transit ASes present in the Internet Routing Table: 153
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 37
Number of AfriNIC addresses announced to Internet: 56658688
Equivalent to 3 /8s, 96 /16s and 139 /24s
Percentage of available AfriNIC address space announced: 56.3
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 2935 11591 922 Korea Telecom
17974 2793 899 72 PT Telekomunikasi Indonesia
7545 2260 320 116 TPG Telecom Limited
4755 1859 396 198 TATA Communications formerly
9829 1647 1307 32 National Internet Backbone
9583 1304 101 537 Sify Limited
9498 1264 314 85 BHARTI Airtel Ltd.
7552 1245 1098 14 Viettel Corporation
4808 1222 2156 364 CNCGROUP IP network China169
24560 1162 398 190 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 2958 3688 53 BellSouth.net Inc.
22773 2533 2937 136 Cox Communications Inc.
7029 2251 1905 299 Windstream Communications Inc
18566 2047 379 178 MegaPath Corporation
20115 1710 1694 570 Charter Communications
4323 1634 1073 415 tw telecom holdings, inc.
701 1445 11189 732 MCI Communications Services,
30036 1424 311 549 Mediacom Communications Corp
6983 1368 818 314 ITC^Deltacom
22561 1309 402 233 CenturyTel Internet Holdings,
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
34984 1709 264 274 TELLCOM ILETISIM HIZMETLERI A
20940 1384 534 1024 Akamai International B.V.
8402 1365 544 16 OJSC "Vimpelcom"
13188 1031 100 28 TOV "Bank-Inform"
31148 1018 45 21 Freenet Ltd.
8551 954 370 40 Bezeq International-Ltd
6849 823 357 28 JSC "Ukrtelecom"
6830 769 2334 428 Liberty Global Operations B.V
12479 726 795 57 France Telecom Espana SA
9198 575 344 28 JSC Kazakhtelecom
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 3781 2019 99 NET Serviços de Comunicação S
10620 2883 466 198 Telmex Colombia S.A.
18881 2037 1036 22 Global Village Telecom
7303 1764 1177 230 Telecom Argentina S.A.
8151 1420 2961 405 Uninet S.A. de C.V.
6503 1139 434 61 Axtel, S.A.B. de C.V.
7738 979 1882 41 Telemar Norte Leste S.A.
27947 888 130 51 Telconet S.A
26615 857 2325 35 Tim Celular S.A.
3816 829 340 138 COLOMBIA TELECOMUNICACIONES S
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 1114 240 6 Sudanese Mobile Telephone (ZA
24863 901 280 25 Link Egypt (Link.NET)
6713 638 727 33 Office National des Postes et
8452 592 958 13 TE-AS
36992 300 783 24 ETISALAT MISR
24835 295 144 9 Vodafone Data
3741 250 921 213 Internet Solutions
37054 244 19 6 Data Telecom Service
29571 225 22 17 Cote d'Ivoire Telecom
15706 187 32 6 Sudatel (Sudan Telecom Co. Lt
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 3781 2019 99 NET Serviços de Comunicação S
6389 2958 3688 53 BellSouth.net Inc.
4766 2935 11591 922 Korea Telecom
10620 2883 466 198 Telmex Colombia S.A.
17974 2793 899 72 PT Telekomunikasi Indonesia
22773 2533 2937 136 Cox Communications Inc.
7545 2260 320 116 TPG Telecom Limited
7029 2251 1905 299 Windstream Communications Inc
18566 2047 379 178 MegaPath Corporation
18881 2037 1036 22 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 2958 2905 BellSouth.net Inc.
17974 2793 2721 PT Telekomunikasi Indonesia
10620 2883 2685 Telmex Colombia S.A.
22773 2533 2397 Cox Communications Inc.
7545 2260 2144 TPG Telecom Limited
18881 2037 2015 Global Village Telecom
4766 2935 2013 Korea Telecom
7029 2251 1952 Windstream Communications Inc
18566 2047 1869 MegaPath Corporation
4755 1859 1661 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65456 PRIVATE 5.109.32.0/19 23456 32bit Transition AS
65456 PRIVATE 5.109.96.0/19 23456 32bit Transition AS
30662 UNALLOCATED 8.2.129.0/24 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
22511 UNALLOCATED 8.28.225.0/24 2828 XO Communications
22511 UNALLOCATED 8.36.68.0/24 2828 XO Communications
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
100.96.0.0/14 6697 Republican Unitary Telecommun
100.104.0.0/13 6697 Republican Unitary Telecommun
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.231.96.0/24 21548 MTO Telecom Inc.
27.100.7.0/24 56096 >>UNKNOWN<<
41.73.1.0/24 37004 >>UNKNOWN<<
41.73.2.0/24 37004 >>UNKNOWN<<
41.73.10.0/24 37004 >>UNKNOWN<<
41.73.11.0/24 37004 >>UNKNOWN<<
41.73.12.0/24 37004 >>UNKNOWN<<
41.73.13.0/24 37004 >>UNKNOWN<<
41.73.14.0/24 37004 >>UNKNOWN<<
41.73.15.0/24 37004 >>UNKNOWN<<
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 /9:12 /10:30 /11:90 /12:258
/13:488 /14:980 /15:1701 /16:12997 /17:6907 /18:11691
/19:24597 /20:34614 /21:37125 /22:53314 /23:46750 /24:265605
/25:805 /26:905 /27:392 /28:13 /29:19 /30:8
/31:1 /32:13
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2002 2047 MegaPath Corporation
22773 1779 2533 Cox Communications Inc.
6389 1694 2958 BellSouth.net Inc.
30036 1261 1424 Mediacom Communications Corp
11492 1188 1233 CABLE ONE, INC.
7029 1138 2251 Windstream Communications Inc
36998 1080 1114 Sudanese Mobile Telephone (ZA
6983 1074 1368 ITC^Deltacom
8402 1072 1365 OJSC "Vimpelcom"
34984 1038 1709 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1127 2:666 3:3 4:15 5:974 6:19
8:711 12:1845 13:4 14:1025 15:13 16:2
17:36 18:21 20:37 23:891 24:1742 27:1772
31:1485 32:43 33:2 34:5 36:136 37:1842
38:953 39:7 40:204 41:3219 42:257 43:56
44:11 45:9 46:2095 47:22 49:726 50:946
52:12 54:47 55:8 57:28 58:1223 59:606
60:415 61:1553 62:1268 63:1953 64:4359 65:2289
66:4167 67:2064 68:1059 69:3344 70:859 71:438
72:2020 74:2643 75:326 76:406 77:1689 78:854
79:708 80:1320 81:1201 82:750 83:754 84:782
85:1315 86:518 87:1179 88:476 89:1827 90:141
91:5679 92:698 93:1779 94:2063 95:1576 96:528
97:358 98:1083 99:49 100:66 101:826 103:5054
104:15 105:543 106:172 107:627 108:593 109:2099
110:972 111:1310 112:663 113:849 114:880 115:1131
116:1104 117:949 118:1416 119:1388 120:383 121:826
122:2045 123:1342 124:1422 125:1465 128:565 129:342
130:348 131:665 132:412 133:163 134:320 135:74
136:259 137:296 138:364 139:168 140:216 141:385
142:567 143:427 144:503 145:104 146:638 147:473
148:905 149:363 150:167 151:711 152:443 153:219
154:294 155:495 156:352 157:337 158:244 159:911
160:329 161:560 162:1524 163:254 164:690 165:605
166:280 167:628 168:1057 169:125 170:1438 171:189
172:19 173:1610 174:700 175:605 176:1384 177:3178
178:2027 179:651 180:1772 181:1156 182:1579 183:524
184:722 185:1738 186:2874 187:1609 188:2063 189:1517
190:7494 191:368 192:7354 193:5511 194:4022 195:3517
196:1416 197:668 198:5088 199:5515 200:6273 201:2667
202:9091 203:8892 204:4585 205:2675 206:2959 207:2975
208:3990 209:3723 210:3091 211:1702 212:2299 213:2090
214:897 215:86 216:5572 217:1686 218:599 219:330
220:1282 221:620 222:353 223:603
End of report
More information about the sanog
mailing list