[afnog] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Fri Jun 21 18:33:19 UTC 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 22 Jun, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 457502
Prefixes after maximum aggregation: 186225
Deaggregation factor: 2.46
Unique aggregates announced to Internet: 227498
Total ASes present in the Internet Routing Table: 44356
Prefixes per ASN: 10.31
Origin-only ASes present in the Internet Routing Table: 34763
Origin ASes announcing only one prefix: 16168
Transit ASes present in the Internet Routing Table: 5859
Transit-only ASes present in the Internet Routing Table: 143
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 29
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1392
Unregistered ASNs in the Routing Table: 609
Number of 32-bit ASNs allocated by the RIRs: 4809
Number of 32-bit ASNs visible in the Routing Table: 3734
Prefixes from 32-bit ASNs in the Routing Table: 10899
Special use prefixes present in the Routing Table: 25
Prefixes being announced from unallocated address space: 222
Number of addresses announced to Internet: 2642684428
Equivalent to 157 /8s, 132 /16s and 42 /24s
Percentage of available address space announced: 71.4
Percentage of allocated address space announced: 71.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.6
Total number of prefixes smaller than registry allocations: 160098
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 110296
Total APNIC prefixes after maximum aggregation: 33646
APNIC Deaggregation factor: 3.28
Prefixes being announced from the APNIC address blocks: 112510
Unique aggregates announced from the APNIC address blocks: 46108
APNIC Region origin ASes present in the Internet Routing Table: 4852
APNIC Prefixes per ASN: 23.19
APNIC Region origin ASes announcing only one prefix: 1220
APNIC Region transit ASes present in the Internet Routing Table: 819
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 583
Number of APNIC addresses announced to Internet: 725408992
Equivalent to 43 /8s, 60 /16s and 220 /24s
Percentage of available APNIC address space announced: 84.8
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 158910
Total ARIN prefixes after maximum aggregation: 80418
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 159578
Unique aggregates announced from the ARIN address blocks: 74067
ARIN Region origin ASes present in the Internet Routing Table: 15746
ARIN Prefixes per ASN: 10.13
ARIN Region origin ASes announcing only one prefix: 5994
ARIN Region transit ASes present in the Internet Routing Table: 1644
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 19
Number of ARIN addresses announced to Internet: 1081744192
Equivalent to 64 /8s, 122 /16s and 27 /24s
Percentage of available ARIN address space announced: 57.2
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, 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: 117878
Total RIPE prefixes after maximum aggregation: 60243
RIPE Deaggregation factor: 1.96
Prefixes being announced from the RIPE address blocks: 120804
Unique aggregates announced from the RIPE address blocks: 78364
RIPE Region origin ASes present in the Internet Routing Table: 17245
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 8181
RIPE Region transit ASes present in the Internet Routing Table: 2830
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2360
Number of RIPE addresses announced to Internet: 656483940
Equivalent to 39 /8s, 33 /16s and 38 /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, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 48510
Total LACNIC prefixes after maximum aggregation: 9360
LACNIC Deaggregation factor: 5.18
Prefixes being announced from the LACNIC address blocks: 52885
Unique aggregates announced from the LACNIC address blocks: 24810
LACNIC Region origin ASes present in the Internet Routing Table: 1968
LACNIC Prefixes per ASN: 26.87
LACNIC Region origin ASes announcing only one prefix: 583
LACNIC Region transit ASes present in the Internet Routing Table: 356
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 766
Number of LACNIC addresses announced to Internet: 132418440
Equivalent to 7 /8s, 228 /16s and 139 /24s
Percentage of available LACNIC address space announced: 78.9
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: 10911
Total AfriNIC prefixes after maximum aggregation: 2517
AfriNIC Deaggregation factor: 4.33
Prefixes being announced from the AfriNIC address blocks: 11503
Unique aggregates announced from the AfriNIC address blocks: 3944
AfriNIC Region origin ASes present in the Internet Routing Table: 640
AfriNIC Prefixes per ASN: 17.97
AfriNIC Region origin ASes announcing only one prefix: 190
AfriNIC Region transit ASes present in the Internet Routing Table: 131
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 46313472
Equivalent to 2 /8s, 194 /16s and 176 /24s
Percentage of available AfriNIC address space announced: 46.0
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 2944 11561 922 Korea Telecom (KIX)
17974 2556 855 91 PT TELEKOMUNIKASI INDONESIA
7545 2010 320 109 TPG Internet Pty Ltd
4755 1749 391 191 TATA Communications formerly
9829 1518 1205 40 BSNL National Internet Backbo
7552 1494 1082 9 Vietel Corporation
9583 1284 98 539 Sify Limited
4808 1146 2124 334 CNCGROUP IP network: China169
9498 1135 309 71 BHARTI Airtel Ltd.
24560 1077 394 164 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 2998 3691 73 bellsouth.net, inc.
18566 2064 382 184 Covad Communications
1785 1993 678 125 PaeTec Communications, Inc.
22773 1984 2927 123 Cox Communications, Inc.
20115 1666 1617 617 Charter Communications
4323 1623 1137 402 Time Warner Telecom
701 1533 11143 800 UUNET Technologies, Inc.
30036 1336 301 645 Mediacom Communications Corp
7018 1301 11039 832 AT&T WorldNet Services
11492 1221 217 360 Cable One
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 1686 544 16 Corbina telecom
34984 1279 244 222 BILISIM TELEKOM
2118 1069 97 13 EUnet/RELCOM Autonomous Syste
20940 890 308 697 Akamai Technologies European
13188 825 98 79 Educational Network
31148 805 40 25 FreeNet ISP
8551 772 370 44 Bezeq International
6830 765 2376 439 UPC Distribution Services
12479 684 789 57 Uni2 Autonomous System
34744 675 172 76 SC GVM SISTEM 2003 SRL
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 2804 1558 107 NET Servicos de Comunicao S.A
10620 2662 418 209 TVCABLE BOGOTA
7303 1732 1155 221 Telecom Argentina Stet-France
8151 1257 2719 384 UniNet S.A. de C.V.
18881 1001 844 20 Global Village Telecom
6503 864 434 64 AVANTEL, S.A.
27947 840 89 105 Telconet S.A
3816 715 306 85 Empresa Nacional de Telecomun
7738 698 1370 35 Telecomunicacoes da Bahia S.A
6147 663 374 25 Telefonica Del Peru
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 1237 80 4 MOBITEL
24863 883 274 30 LINKdotNET AS number
6713 542 617 25 Itissalat Al-MAGHRIB
8452 464 956 9 TEDATA
24835 344 80 8 RAYA Telecom - Egypt
3741 261 922 219 The Internet Solution
15706 222 32 6 Sudatel Internet Exchange Aut
29571 207 17 12 Ci Telecom Autonomous system
36992 198 527 21 Etisalat MISR
12258 193 28 66 Vodacom Internet Company
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
6389 2998 3691 73 bellsouth.net, inc.
4766 2944 11561 922 Korea Telecom (KIX)
28573 2804 1558 107 NET Servicos de Comunicao S.A
10620 2662 418 209 TVCABLE BOGOTA
17974 2556 855 91 PT TELEKOMUNIKASI INDONESIA
18566 2064 382 184 Covad Communications
7545 2010 320 109 TPG Internet Pty Ltd
1785 1993 678 125 PaeTec Communications, Inc.
22773 1984 2927 123 Cox Communications, Inc.
4755 1749 391 191 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
28573 2804 2697 NET Servicos de Comunicao S.A
17974 2556 2465 PT TELEKOMUNIKASI INDONESIA
10620 2662 2453 TVCABLE BOGOTA
4766 2944 2022 Korea Telecom (KIX)
7545 2010 1901 TPG Internet Pty Ltd
18566 2064 1880 Covad Communications
1785 1993 1868 PaeTec Communications, Inc.
22773 1984 1861 Cox Communications, Inc.
8402 1686 1670 Corbina telecom
4755 1749 1558 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
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 209 Qwest
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/24 2876 Jump Management SRL
128.0.16.0/21 43568 RIPE Network Coordination Cen
128.0.24.0/21 41794 Altline LLC
128.0.46.0/23 39743 Mobimax Telecom SRL
128.0.53.0/24 60993 Totalsoft SA
128.0.54.0/24 60972 Carpatair SA
128.0.55.0/24 48571 SC efectRO SRL
128.0.57.0/24 60993 Totalsoft SA
128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys
128.0.60.0/24 9050 RTD-ROMTELECOM Autonomous Sys
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
64.185.224.0/24 27431 JTL Networks Inc.
64.185.225.0/24 27431 JTL Networks Inc.
64.185.226.0/24 27431 JTL Networks Inc.
64.185.227.0/24 27431 JTL Networks Inc.
64.185.228.0/24 27431 JTL Networks Inc.
64.185.229.0/24 27431 JTL Networks Inc.
64.185.230.0/24 27431 JTL Networks Inc.
64.185.231.0/24 27431 JTL Networks Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:11 /10:30 /11:91 /12:250
/13:483 /14:900 /15:1603 /16:12707 /17:6652 /18:11188
/19:22220 /20:32166 /21:34525 /22:47754 /23:42327 /24:240620
/25:1303 /26:1659 /27:849 /28:46 /29:65 /30:19
/31:0 /32:17
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2015 2064 Covad Communications
6389 1721 2998 bellsouth.net, inc.
8402 1382 1686 Corbina telecom
22773 1289 1984 Cox Communications, Inc.
36998 1231 1237 MOBITEL
30036 1203 1336 Mediacom Communications Corp
11492 1183 1221 Cable One
1785 1062 1993 PaeTec Communications, Inc.
6983 1011 1141 ITC^Deltacom
10620 992 2662 TVCABLE BOGOTA
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:832 2:836 3:3 4:19 5:800 6:15
8:557 12:1924 13:3 14:849 15:11 16:3
17:10 20:17 23:280 24:1769 27:1494 31:1262
32:43 33:2 34:5 36:47 37:1869 38:880
39:2 40:170 41:2780 42:202 44:8 46:1909
47:2 49:1322 50:734 52:12 54:35 55:7
57:26 58:1162 59:575 60:317 61:1411 62:1122
63:2027 64:4314 65:2159 66:4175 67:2073 68:1075
69:3271 70:856 71:489 72:1916 74:2475 75:322
76:303 77:1123 78:1028 79:612 80:1262 81:1008
82:624 83:582 84:540 85:1169 86:436 87:992
88:541 89:1747 90:147 91:5522 92:607 93:1721
94:1878 95:1668 96:515 97:346 98:1011 99:42
100:30 101:329 103:2834 105:517 106:142 107:207
108:513 109:1836 110:905 111:1060 112:546 113:814
114:712 115:973 116:980 117:841 118:1105 119:1323
120:388 121:733 122:1793 123:1214 124:1373 125:1419
128:638 129:223 130:310 131:662 132:358 133:155
134:268 135:67 136:223 137:245 138:350 139:192
140:210 141:330 142:532 143:382 144:500 145:94
146:507 147:380 148:670 149:348 150:157 151:533
152:420 153:189 154:23 155:414 156:270 157:397
158:279 159:727 160:344 161:448 162:451 163:222
164:604 165:498 166:243 167:596 168:1035 169:129
170:1052 171:181 172:21 173:1578 174:539 175:470
176:985 177:2083 178:1857 179:44 180:1457 181:466
182:1227 183:388 184:655 185:553 186:2268 187:1291
188:2147 189:1285 190:6802 192:6735 193:5671 194:4602
195:3438 196:1358 197:944 198:4494 199:5340 200:5988
201:2230 202:8827 203:8912 204:4516 205:2567 206:2801
207:2843 208:4055 209:3683 210:2943 211:1514 212:2181
213:1968 214:925 215:99 216:5310 217:1620 218:619
219:335 220:1306 221:553 222:325 223:457
End of report
More information about the afnog
mailing list