[AusNOG] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Sat Nov 9 05:06:53 EST 2013
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 09 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 471623
Prefixes after maximum aggregation: 189286
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 234004
Total ASes present in the Internet Routing Table: 45399
Prefixes per ASN: 10.39
Origin-only ASes present in the Internet Routing Table: 35335
Origin ASes announcing only one prefix: 16258
Transit ASes present in the Internet Routing Table: 5944
Transit-only ASes present in the Internet Routing Table: 161
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 35
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 733
Unregistered ASNs in the Routing Table: 200
Number of 32-bit ASNs allocated by the RIRs: 5316
Number of 32-bit ASNs visible in the Routing Table: 4120
Prefixes from 32-bit ASNs in the Routing Table: 12912
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 991
Number of addresses announced to Internet: 2655011864
Equivalent to 158 /8s, 64 /16s and 68 /24s
Percentage of available address space announced: 71.7
Percentage of allocated address space announced: 71.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 95.1
Total number of prefixes smaller than registry allocations: 164478
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 111655
Total APNIC prefixes after maximum aggregation: 33910
APNIC Deaggregation factor: 3.29
Prefixes being announced from the APNIC address blocks: 113823
Unique aggregates announced from the APNIC address blocks: 47461
APNIC Region origin ASes present in the Internet Routing Table: 4871
APNIC Prefixes per ASN: 23.37
APNIC Region origin ASes announcing only one prefix: 1215
APNIC Region transit ASes present in the Internet Routing Table: 831
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 726
Number of APNIC addresses announced to Internet: 730128832
Equivalent to 43 /8s, 132 /16s and 225 /24s
Percentage of available APNIC address space announced: 85.3
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: 162974
Total ARIN prefixes after maximum aggregation: 81671
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 163805
Unique aggregates announced from the ARIN address blocks: 75998
ARIN Region origin ASes present in the Internet Routing Table: 15923
ARIN Prefixes per ASN: 10.29
ARIN Region origin ASes announcing only one prefix: 6002
ARIN Region transit ASes present in the Internet Routing Table: 1667
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 34
Number of ARIN addresses announced to Internet: 1073766528
Equivalent to 64 /8s, 0 /16s and 96 /24s
Percentage of available ARIN address space announced: 56.8
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 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: 119126
Total RIPE prefixes after maximum aggregation: 60986
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122772
Unique aggregates announced from the RIPE address blocks: 78781
RIPE Region origin ASes present in the Internet Routing Table: 17512
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 8292
RIPE Region transit ASes present in the Internet Routing Table: 2834
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: 2464
Number of RIPE addresses announced to Internet: 656685924
Equivalent to 39 /8s, 36 /16s and 59 /24s
Percentage of available RIPE address space announced: 95.5
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, 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: 52590
Total LACNIC prefixes after maximum aggregation: 9987
LACNIC Deaggregation factor: 5.27
Prefixes being announced from the LACNIC address blocks: 57800
Unique aggregates announced from the LACNIC address blocks: 26931
LACNIC Region origin ASes present in the Internet Routing Table: 2037
LACNIC Prefixes per ASN: 28.38
LACNIC Region origin ASes announcing only one prefix: 550
LACNIC Region transit ASes present in the Internet Routing Table: 394
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 890
Number of LACNIC addresses announced to Internet: 142751604
Equivalent to 8 /8s, 130 /16s and 55 /24s
Percentage of available LACNIC address space announced: 85.1
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: 11774
Total AfriNIC prefixes after maximum aggregation: 2590
AfriNIC Deaggregation factor: 4.55
Prefixes being announced from the AfriNIC address blocks: 12432
Unique aggregates announced from the AfriNIC address blocks: 4033
AfriNIC Region origin ASes present in the Internet Routing Table: 677
AfriNIC Prefixes per ASN: 18.36
AfriNIC Region origin ASes announcing only one prefix: 199
AfriNIC Region transit ASes present in the Internet Routing Table: 135
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: 6
Number of AfriNIC addresses announced to Internet: 48104192
Equivalent to 2 /8s, 222 /16s and 3 /24s
Percentage of available AfriNIC address space announced: 47.8
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 11557 943 Korea Telecom (KIX)
17974 2711 903 89 PT TELEKOMUNIKASI INDONESIA
7545 2112 319 111 TPG Internet Pty Ltd
4755 1788 391 188 TATA Communications formerly
9829 1543 1240 41 BSNL National Internet Backbo
9498 1210 309 73 BHARTI Airtel Ltd.
9583 1190 91 513 Sify Limited
7552 1158 1080 13 Vietel Corporation
4808 1150 2124 339 CNCGROUP IP network: China169
24560 1094 380 163 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 3054 3688 56 BellSouth.net Inc.
22773 2192 2939 138 Cox Communications, Inc.
18566 2057 379 178 MegaPath Corporation
1785 2038 684 131 PaeTec Communications, Inc.
20115 1683 1654 608 Charter Communications
4323 1630 1102 421 Time Warner Telecom
701 1506 11146 782 MCI Communications Services,
30036 1385 313 576 Mediacom Communications Corp
7018 1340 17795 873 AT&T WorldNet Services
6983 1293 755 578 ITC^Deltacom
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 1969 544 17 OJSC "Vimpelcom"
34984 1362 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1120 409 849 Akamai Technologies European
31148 1005 44 18 FreeNet ISP
13188 887 99 48 TOV "Bank-Inform"
6849 862 356 30 JSC UKRTELECOM,
8551 783 370 41 Bezeq International
6830 770 2327 422 UPC Distribution Services
12479 677 798 55 Uni2 Autonomous System
35228 544 246 16 Avatar Broadband 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 3433 1788 85 NET Servicos de Comunicao S.A
10620 2648 429 233 TVCABLE BOGOTA
7303 1727 1146 232 Telecom Argentina Stet-France
18881 1548 908 20 Global Village Telecom
8151 1364 2853 414 UniNet S.A. de C.V.
11830 866 364 15 Instituto Costarricense de El
27947 846 93 90 Telconet S.A
6503 790 434 61 AVANTEL, S.A.
7738 780 1498 36 Telecomunicacoes da Bahia S.A
3816 744 301 121 Empresa Nacional de Telecomun
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 1864 112 5 Sudanese Mobile Telephone (ZA
24863 892 338 30 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 412 956 9 TEDATA
24835 295 144 9 RAYA Telecom - Egypt
3741 256 921 214 The Internet Solution
36992 229 501 29 Etisalat MISR
29571 224 17 12 Ci Telecom Autonomous system
15706 221 32 6 Sudatel Internet Exchange Aut
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 3433 1788 85 NET Servicos de Comunicao S.A
6389 3054 3688 56 BellSouth.net Inc.
4766 2934 11557 943 Korea Telecom (KIX)
17974 2711 903 89 PT TELEKOMUNIKASI INDONESIA
10620 2648 429 233 TVCABLE BOGOTA
22773 2192 2939 138 Cox Communications, Inc.
7545 2112 319 111 TPG Internet Pty Ltd
18566 2057 379 178 MegaPath Corporation
1785 2038 684 131 PaeTec Communications, Inc.
8402 1969 544 17 OJSC "Vimpelcom"
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 3054 2998 BellSouth.net Inc.
17974 2711 2622 PT TELEKOMUNIKASI INDONESIA
10620 2648 2415 TVCABLE BOGOTA
22773 2192 2054 Cox Communications, Inc.
7545 2112 2001 TPG Internet Pty Ltd
4766 2934 1991 Korea Telecom (KIX)
8402 1969 1952 OJSC "Vimpelcom"
1785 2038 1907 PaeTec Communications, Inc.
18566 2057 1879 MegaPath Corporation
36998 1864 1859 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
62828 UNALLOCATED 8.21.130.0/24 3356 Level 3 Communicatio
62734 UNALLOCATED 8.31.128.0/24 6939 Hurricane Electric
62773 UNALLOCATED 8.35.180.0/22 3356 Level 3 Communicatio
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
62719 UNALLOCATED 12.27.130.0/24 4323 Time Warner Telecom
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 Communications
17300 UNALLOCATED 12.45.110.0/24 701 MCI Communications S
16476 UNALLOCATED 12.46.27.0/24 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
100.100.0.0/24 4847 China Networks Inter-Exchange
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.90.128.0/18 27418 OUTOFWALL INC.
23.90.192.0/18 36086 Broad Communications Technolo
23.91.0.0/19 40676 Psychz Networks
23.91.4.0/24 40676 Psychz Networks
23.91.14.0/24 40676 Psychz Networks
23.91.32.0/19 36315 Servpac Inc.
23.91.80.0/20 21560 Capital Technology Services G
23.91.112.0/21 32475 MidPhase Inc.
23.91.160.0/19 36493 3757277 Canada Inc. (oa 295.c
23.91.160.0/22 36493 3757277 Canada Inc. (oa 295.c
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 /9:11 /10:31 /11:92 /12:254
/13:474 /14:923 /15:1628 /16:12844 /17:6759 /18:11343
/19:23128 /20:32795 /21:35564 /22:49817 /23:43790 /24:249692
/25:833 /26:989 /27:474 /28:50 /29:80 /30:22
/31:0 /32:14
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2011 2057 MegaPath Corporation
36998 1829 1864 Sudanese Mobile Telephone (ZA
6389 1707 3054 BellSouth.net Inc.
8402 1635 1969 OJSC "Vimpelcom"
22773 1455 2192 Cox Communications, Inc.
30036 1231 1385 Mediacom Communications Corp
11492 1192 1232 Cable One
1785 1086 2038 PaeTec Communications, Inc.
6983 1034 1293 ITC^Deltacom
22561 972 1249 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:896 2:869 3:3 4:17 5:1024 6:21
8:617 12:1900 13:3 14:898 15:11 16:3
17:18 18:19 20:21 23:527 24:1742 27:1628
31:1498 32:45 33:2 34:5 36:82 37:1911
38:917 39:4 40:181 41:3249 42:263 44:14
46:2024 47:9 49:688 50:847 52:12 54:42
55:5 56:4 57:26 58:1161 59:576 60:375
61:1466 62:1231 63:1982 64:4356 65:2345 66:4148
67:2110 68:1107 69:3302 70:874 71:490 72:2040
74:2563 75:328 76:307 77:1165 78:1062 79:664
80:1299 81:1035 82:650 83:630 84:588 85:1253
86:381 87:1013 88:563 89:1558 90:149 91:5652
92:619 93:1606 94:2033 95:1608 96:512 97:345
98:1050 99:40 100:31 101:629 103:3547 105:527
106:142 107:215 108:536 109:1935 110:967 111:1115
112:593 113:810 114:752 115:1049 116:1001 117:828
118:1168 119:1278 120:364 121:750 122:1870 123:1261
124:1364 125:1438 128:675 129:229 130:331 131:665
132:365 133:157 134:556 135:72 136:279 137:269
138:350 139:177 140:198 141:332 142:542 143:398
144:491 145:88 146:529 147:410 148:778 149:368
150:138 151:587 152:409 153:206 154:51 155:458
156:289 157:420 158:278 159:776 160:360 161:459
162:838 163:226 164:634 165:586 166:259 167:634
168:1047 169:125 170:1120 171:182 172:27 173:1588
174:687 175:515 176:1310 177:2442 178:1958 179:206
180:1585 181:823 182:1340 183:466 184:668 185:1006
186:2654 187:1481 188:1869 189:1248 190:7115 192:7117
193:5426 194:4049 195:3365 196:1340 197:1062 198:4759
199:5503 200:6080 201:2464 202:8947 203:8875 204:4538
205:2651 206:2843 207:2831 208:3978 209:3654 210:3002
211:1568 212:2146 213:1990 214:895 215:91 216:5421
217:1688 218:627 219:323 220:1280 221:569 222:327
223:503
End of report
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