[AusNOG] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Sat Oct 11 05:14:46 EST 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 11 Oct, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 514566
Prefixes after maximum aggregation: 199271
Deaggregation factor: 2.58
Unique aggregates announced to Internet: 254903
Total ASes present in the Internet Routing Table: 48265
Prefixes per ASN: 10.66
Origin-only ASes present in the Internet Routing Table: 36263
Origin ASes announcing only one prefix: 16360
Transit ASes present in the Internet Routing Table: 6141
Transit-only ASes present in the Internet Routing Table: 172
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 118
Max AS path prepend of ASN ( 55644) 111
Prefixes from unregistered ASNs in the Routing Table: 1838
Unregistered ASNs in the Routing Table: 442
Number of 32-bit ASNs allocated by the RIRs: 7604
Number of 32-bit ASNs visible in the Routing Table: 5861
Prefixes from 32-bit ASNs in the Routing Table: 20745
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 338
Number of addresses announced to Internet: 2707058692
Equivalent to 161 /8s, 90 /16s and 112 /24s
Percentage of available address space announced: 73.1
Percentage of allocated address space announced: 73.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.9
Total number of prefixes smaller than registry allocations: 176435
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 125819
Total APNIC prefixes after maximum aggregation: 36739
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 129713
Unique aggregates announced from the APNIC address blocks: 53522
APNIC Region origin ASes present in the Internet Routing Table: 4978
APNIC Prefixes per ASN: 26.06
APNIC Region origin ASes announcing only one prefix: 1190
APNIC Region transit ASes present in the Internet Routing Table: 855
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 118
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1124
Number of APNIC addresses announced to Internet: 735003456
Equivalent to 43 /8s, 207 /16s and 67 /24s
Percentage of available APNIC address space announced: 85.9
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 131072-135580
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: 171348
Total ARIN prefixes after maximum aggregation: 85249
ARIN Deaggregation factor: 2.01
Prefixes being announced from the ARIN address blocks: 173263
Unique aggregates announced from the ARIN address blocks: 82654
ARIN Region origin ASes present in the Internet Routing Table: 16377
ARIN Prefixes per ASN: 10.58
ARIN Region origin ASes announcing only one prefix: 6102
ARIN Region transit ASes present in the Internet Routing Table: 1696
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 220
Number of ARIN addresses announced to Internet: 1081327808
Equivalent to 64 /8s, 115 /16s and 192 /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: 125372
Total RIPE prefixes after maximum aggregation: 63593
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 130602
Unique aggregates announced from the RIPE address blocks: 83097
RIPE Region origin ASes present in the Internet Routing Table: 17761
RIPE Prefixes per ASN: 7.35
RIPE Region origin ASes announcing only one prefix: 8204
RIPE Region transit ASes present in the Internet Routing Table: 2896
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3104
Number of RIPE addresses announced to Internet: 659620228
Equivalent to 39 /8s, 81 /16s and 1 /24s
Percentage of available RIPE address space announced: 95.9
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: 59141
Total LACNIC prefixes after maximum aggregation: 10806
LACNIC Deaggregation factor: 5.47
Prefixes being announced from the LACNIC address blocks: 67782
Unique aggregates announced from the LACNIC address blocks: 30606
LACNIC Region origin ASes present in the Internet Routing Table: 2347
LACNIC Prefixes per ASN: 28.88
LACNIC Region origin ASes announcing only one prefix: 650
LACNIC Region transit ASes present in the Internet Routing Table: 459
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1355
Number of LACNIC addresses announced to Internet: 171306112
Equivalent to 10 /8s, 53 /16s and 236 /24s
Percentage of available LACNIC address space announced: 102.1
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-265628 + 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: 12036
Total AfriNIC prefixes after maximum aggregation: 2837
AfriNIC Deaggregation factor: 4.24
Prefixes being announced from the AfriNIC address blocks: 12868
Unique aggregates announced from the AfriNIC address blocks: 4717
AfriNIC Region origin ASes present in the Internet Routing Table: 737
AfriNIC Prefixes per ASN: 17.46
AfriNIC Region origin ASes announcing only one prefix: 214
AfriNIC Region transit ASes present in the Internet Routing Table: 154
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 58
Number of AfriNIC addresses announced to Internet: 59516160
Equivalent to 3 /8s, 140 /16s and 37 /24s
Percentage of available AfriNIC address space announced: 59.1
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 2946 11584 926 Korea Telecom
17974 2822 903 77 PT Telekomunikasi Indonesia
7545 2389 336 124 TPG Telecom Limited
4755 1918 412 189 TATA Communications formerly
9829 1652 1306 39 National Internet Backbone
9808 1534 6639 15 Guangdong Mobile Communicatio
4808 1404 2197 412 CNCGROUP IP network China169
9583 1305 104 532 Sify Limited
9498 1303 333 91 BHARTI Airtel Ltd.
7552 1185 1098 14 Viettel Corporation
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 2896 3688 51 BellSouth.net Inc.
22773 2892 2940 141 Cox Communications Inc.
18566 2046 379 182 MegaPath Corporation
7029 1854 1958 319 Windstream Communications Inc
20115 1804 1787 481 Charter Communications
4323 1634 1052 410 tw telecom holdings, inc.
6983 1516 867 252 ITC^Deltacom
30036 1477 308 619 Mediacom Communications Corp
701 1431 11258 715 MCI Communications Services,
22561 1305 408 237 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 1822 296 348 TELLCOM ILETISIM HIZMETLERI A
20940 1489 577 1097 Akamai International B.V.
8402 1451 544 15 OJSC "Vimpelcom"
31148 1044 45 21 Freenet Ltd.
13188 1036 100 29 TOV "Bank-Inform"
8551 964 372 41 Bezeq International-Ltd
6849 834 356 26 JSC "Ukrtelecom"
12479 805 798 58 France Telecom Espana SA
6830 776 2334 431 Liberty Global Operations B.V
9198 675 346 29 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 2996 2305 143 NET Serviços de Comunicação S
10620 2994 485 245 Telmex Colombia S.A.
6147 1801 374 30 Telefonica del Peru S.A.A.
7303 1770 1178 236 Telecom Argentina S.A.
8151 1481 3009 434 Uninet S.A. de C.V.
18881 1237 1036 22 Global Village Telecom
6503 1110 434 60 Axtel, S.A.B. de C.V.
7738 999 1882 41 Telemar Norte Leste S.A.
26615 915 2325 35 Tim Celular S.A.
27947 910 130 51 Telconet S.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
8452 1355 958 13 TE-AS
24863 950 280 26 Link Egypt (Link.NET)
6713 678 760 38 Office National des Postes et
36992 347 824 27 ETISALAT MISR
24835 307 144 9 Vodafone Data
3741 249 920 212 Internet Solutions
29571 245 22 17 Cote d'Ivoire Telecom
37054 231 19 6 Data Telecom Service
15706 186 17 6 Sudatel (Sudan Telecom Co. Lt
12258 174 26 71 MWEB CONNECT (PROPRIETARY) LI
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 2996 2305 143 NET Serviços de Comunicação S
10620 2994 485 245 Telmex Colombia S.A.
4766 2946 11584 926 Korea Telecom
6389 2896 3688 51 BellSouth.net Inc.
22773 2892 2940 141 Cox Communications Inc.
17974 2822 903 77 PT Telekomunikasi Indonesia
7545 2389 336 124 TPG Telecom Limited
18566 2046 379 182 MegaPath Corporation
4755 1918 412 189 TATA Communications formerly
7029 1854 1958 319 Windstream Communications Inc
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 2896 2845 BellSouth.net Inc.
22773 2892 2751 Cox Communications Inc.
10620 2994 2749 Telmex Colombia S.A.
17974 2822 2745 PT Telekomunikasi Indonesia
7545 2389 2265 TPG Telecom Limited
4766 2946 2020 Korea Telecom
18566 2046 1864 MegaPath Corporation
6147 1801 1771 Telefonica del Peru S.A.A.
4755 1918 1729 TATA Communications formerly
9829 1652 1613 National Internet Backbone
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
53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio
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
55020 UNALLOCATED 8.30.123.0/24 3356 Level 3 Communicatio
27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati
15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I
33628 UNALLOCATED 12.0.239.0/24 1239 Sprint
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.100.241.0/24 23456 32bit Transition AS
24.231.96.0/24 21548 MTO Telecom Inc.
27.100.7.0/24 56096 >>UNKNOWN<<
31.217.248.0/21 44902 COVAGE NETWORKS SASU
37.16.88.0/23 57652 >>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<<
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 /11:89 /12:261
/13:501 /14:1005 /15:1713 /16:13033 /17:7102 /18:11798
/19:24645 /20:35245 /21:37441 /22:55050 /23:47947 /24:275758
/25:1094 /26:1057 /27:710 /28:16 /29:19 /30:10
/31:1 /32:13
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
22773 2125 2892 Cox Communications Inc.
18566 2001 2046 MegaPath Corporation
6389 1676 2896 BellSouth.net Inc.
6147 1365 1801 Telefonica del Peru S.A.A.
30036 1323 1477 Mediacom Communications Corp
6983 1205 1516 ITC^Deltacom
11492 1145 1196 CABLE ONE, INC.
34984 1142 1822 TELLCOM ILETISIM HIZMETLERI A
7029 1140 1854 Windstream Communications Inc
8402 1119 1451 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1346 2:668 3:3 4:17 5:1165 6:21
8:761 12:1844 13:4 14:1144 15:17 16:2
17:42 18:21 20:51 23:942 24:1763 27:1818
31:1414 32:39 33:2 34:5 36:158 37:1779
38:1003 39:18 40:228 41:2956 42:257 43:471
44:17 45:81 46:2172 47:26 49:734 50:796
52:12 54:52 55:3 56:8 57:32 58:1212
59:644 60:434 61:1724 62:1254 63:1832 64:4384
65:2289 66:4221 67:2056 68:1052 69:3268 70:866
71:477 72:1992 74:2597 75:373 76:413 77:1604
78:1017 79:764 80:1329 81:1252 82:797 83:661
84:729 85:1350 86:453 87:1154 88:471 89:1790
90:138 91:5770 92:773 93:1670 94:2038 95:1302
96:428 97:340 98:1098 99:48 100:66 101:729
103:5821 104:450 105:140 106:188 107:647 108:578
109:1998 110:1045 111:1419 112:717 113:904 114:793
115:1182 116:1133 117:1048 118:1544 119:1352 120:458
121:974 122:2194 123:1639 124:1447 125:1512 128:616
129:354 130:362 131:909 132:430 133:165 134:325
135:78 136:321 137:292 138:379 139:192 140:222
141:407 142:598 143:417 144:505 145:110 146:691
147:557 148:996 149:378 150:504 151:721 152:474
153:240 154:358 155:564 156:376 157:330 158:278
159:945 160:324 161:602 162:1803 163:406 164:704
165:667 166:365 167:678 168:1123 169:122 170:1413
171:187 172:63 173:1633 174:708 175:617 176:1517
177:3620 178:2091 179:799 180:1748 181:1757 182:1663
183:628 184:707 185:2168 186:3001 187:1684 188:2143
189:1508 190:7868 191:777 192:7676 193:5536 194:4045
195:3605 196:1638 197:753 198:5273 199:5465 200:6462
201:2891 202:9149 203:9057 204:4698 205:2654 206:3023
207:2942 208:3931 209:3740 210:3307 211:1829 212:2366
213:2188 214:852 215:87 216:5600 217:1703 218:618
219:391 220:1371 221:703 222:484 223:599
End of report
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