[AusNOG] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Sat Nov 1 05:11:24 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 01 Nov, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 518662
Prefixes after maximum aggregation: 199550
Deaggregation factor: 2.60
Unique aggregates announced to Internet: 253190
Total ASes present in the Internet Routing Table: 48444
Prefixes per ASN: 10.71
Origin-only ASes present in the Internet Routing Table: 36294
Origin ASes announcing only one prefix: 16343
Transit ASes present in the Internet Routing Table: 6178
Transit-only ASes present in the Internet Routing Table: 169
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 93
Max AS path prepend of ASN ( 55644) 86
Prefixes from unregistered ASNs in the Routing Table: 1809
Unregistered ASNs in the Routing Table: 435
Number of 32-bit ASNs allocated by the RIRs: 7781
Number of 32-bit ASNs visible in the Routing Table: 5972
Prefixes from 32-bit ASNs in the Routing Table: 21275
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 351
Number of addresses announced to Internet: 2713052580
Equivalent to 161 /8s, 181 /16s and 229 /24s
Percentage of available address space announced: 73.3
Percentage of allocated address space announced: 73.3
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: 176879
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 128935
Total APNIC prefixes after maximum aggregation: 36851
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 133024
Unique aggregates announced from the APNIC address blocks: 53376
APNIC Region origin ASes present in the Internet Routing Table: 4988
APNIC Prefixes per ASN: 26.67
APNIC Region origin ASes announcing only one prefix: 1199
APNIC Region transit ASes present in the Internet Routing Table: 862
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 93
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1153
Number of APNIC addresses announced to Internet: 736685408
Equivalent to 43 /8s, 232 /16s and 237 /24s
Percentage of available APNIC address space announced: 86.1
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: 171887
Total ARIN prefixes after maximum aggregation: 85320
ARIN Deaggregation factor: 2.01
Prefixes being announced from the ARIN address blocks: 173718
Unique aggregates announced from the ARIN address blocks: 81425
ARIN Region origin ASes present in the Internet Routing Table: 16390
ARIN Prefixes per ASN: 10.60
ARIN Region origin ASes announcing only one prefix: 6093
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: 246
Number of ARIN addresses announced to Internet: 1053210304
Equivalent to 62 /8s, 198 /16s and 182 /24s
Percentage of available ARIN address space announced: 55.7
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: 125642
Total RIPE prefixes after maximum aggregation: 63681
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 131109
Unique aggregates announced from the RIPE address blocks: 82697
RIPE Region origin ASes present in the Internet Routing Table: 17797
RIPE Prefixes per ASN: 7.37
RIPE Region origin ASes announcing only one prefix: 8186
RIPE Region transit ASes present in the Internet Routing Table: 2910
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3155
Number of RIPE addresses announced to Internet: 691574916
Equivalent to 41 /8s, 56 /16s and 152 /24s
Percentage of available RIPE address space announced: 100.5
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, 196608-202239
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: 58688
Total LACNIC prefixes after maximum aggregation: 10780
LACNIC Deaggregation factor: 5.44
Prefixes being announced from the LACNIC address blocks: 67517
Unique aggregates announced from the LACNIC address blocks: 30600
LACNIC Region origin ASes present in the Internet Routing Table: 2365
LACNIC Prefixes per ASN: 28.55
LACNIC Region origin ASes announcing only one prefix: 654
LACNIC Region transit ASes present in the Internet Routing Table: 470
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: 1359
Number of LACNIC addresses announced to Internet: 168363520
Equivalent to 10 /8s, 9 /16s and 6 /24s
Percentage of available LACNIC address space announced: 100.4
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: 12122
Total AfriNIC prefixes after maximum aggregation: 2874
AfriNIC Deaggregation factor: 4.22
Prefixes being announced from the AfriNIC address blocks: 12943
Unique aggregates announced from the AfriNIC address blocks: 4774
AfriNIC Region origin ASes present in the Internet Routing Table: 733
AfriNIC Prefixes per ASN: 17.66
AfriNIC Region origin ASes announcing only one prefix: 211
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: 59
Number of AfriNIC addresses announced to Internet: 59790848
Equivalent to 3 /8s, 144 /16s and 86 /24s
Percentage of available AfriNIC address space announced: 59.4
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 2950 11584 926 Korea Telecom
17974 2824 903 77 PT Telekomunikasi Indonesia
7545 2431 336 124 TPG Telecom Limited
4755 1922 412 189 TATA Communications formerly
9829 1671 1322 37 National Internet Backbone
4812 1520 2098 109 China Telecom (Group)
9808 1475 6639 15 Guangdong Mobile Communicatio
4808 1424 2211 423 CNCGROUP IP network China169
9583 1360 111 559 Sify Limited
9498 1312 333 94 BHARTI Airtel Ltd.
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 2894 3688 51 BellSouth.net Inc.
22773 2844 2940 143 Cox Communications Inc.
18566 2045 379 184 MegaPath Corporation
7029 1975 1959 313 Windstream Communications Inc
20115 1815 1794 477 Charter Communications
4323 1633 1052 408 tw telecom holdings, inc.
6983 1542 867 250 ITC^Deltacom
30036 1487 309 611 Mediacom Communications Corp
701 1426 11266 710 MCI Communications Services,
22561 1321 409 247 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 1840 297 352 TELLCOM ILETISIM HIZMETLERI A
20940 1502 581 1108 Akamai International B.V.
8402 1387 544 15 OJSC "Vimpelcom"
31148 1045 45 21 Freenet Ltd.
13188 1037 100 29 TOV "Bank-Inform"
8551 956 373 43 Bezeq International-Ltd
6849 829 356 26 JSC "Ukrtelecom"
6830 782 2339 435 Liberty Global Operations B.V
9198 776 346 30 JSC Kazakhtelecom
12479 757 785 96 France Telecom Espana SA
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
10620 3035 494 238 Telmex Colombia S.A.
28573 2580 2317 107 NET Serviços de Comunicação S
6147 1779 374 30 Telefonica del Peru S.A.A.
7303 1765 1171 241 Telecom Argentina S.A.
8151 1481 3017 432 Uninet S.A. de C.V.
6503 1158 434 59 Axtel, S.A.B. de C.V.
7738 999 1882 41 Telemar Norte Leste S.A.
27947 915 130 51 Telconet S.A
26615 899 2325 35 Tim Celular S.A.
3816 893 384 146 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
8452 1390 958 13 TE-AS
24863 957 280 26 Link Egypt (Link.NET)
6713 678 760 38 Office National des Postes et
36992 328 824 29 ETISALAT MISR
24835 308 144 9 Vodafone Data
3741 249 920 212 Internet Solutions
29571 245 22 17 Cote d'Ivoire Telecom
37054 232 19 6 Data Telecom Service
37457 182 161 6 Telkom SA Ltd.
36947 177 807 13 Telecom Algeria
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
10620 3035 494 238 Telmex Colombia S.A.
4766 2950 11584 926 Korea Telecom
6389 2894 3688 51 BellSouth.net Inc.
22773 2844 2940 143 Cox Communications Inc.
17974 2824 903 77 PT Telekomunikasi Indonesia
28573 2580 2317 107 NET Serviços de Comunicação S
7545 2431 336 124 TPG Telecom Limited
18566 2045 379 184 MegaPath Corporation
7029 1975 1959 313 Windstream Communications Inc
4755 1922 412 189 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
6389 2894 2843 BellSouth.net Inc.
17974 2824 2747 PT Telekomunikasi Indonesia
22773 2844 2701 Cox Communications Inc.
28573 2580 2473 NET Serviços de Comunicação S
7545 2431 2307 TPG Telecom Limited
4766 2950 2024 Korea Telecom
18566 2045 1861 MegaPath Corporation
6147 1779 1749 Telefonica del Peru S.A.A.
4755 1922 1733 TATA Communications formerly
7029 1975 1662 Windstream Communications Inc
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 /10:31 /11:90 /12:262
/13:501 /14:1011 /15:1715 /16:13046 /17:7209 /18:11942
/19:25102 /20:35370 /21:37390 /22:55368 /23:48597 /24:278052
/25:1107 /26:1065 /27:717 /28:15 /29:19 /30:11
/31:1 /32:13
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
22773 2065 2844 Cox Communications Inc.
18566 2000 2045 MegaPath Corporation
6389 1674 2894 BellSouth.net Inc.
6147 1345 1779 Telefonica del Peru S.A.A.
30036 1334 1487 Mediacom Communications Corp
6983 1228 1542 ITC^Deltacom
7029 1195 1975 Windstream Communications Inc
34984 1160 1840 TELLCOM ILETISIM HIZMETLERI A
11492 1135 1185 CABLE ONE, INC.
8402 1072 1387 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1342 2:679 3:3 4:17 5:1185 6:21
8:772 12:1848 13:5 14:1181 15:17 16:2
17:42 18:21 20:50 23:949 24:1765 27:1811
31:1339 32:41 33:2 34:5 36:156 37:1814
38:1008 39:14 40:234 41:2957 42:339 43:580
44:20 45:81 46:2066 47:28 49:746 50:807
52:12 54:57 55:4 56:8 57:32 58:1143
59:643 60:435 61:1755 62:1250 63:1837 64:4413
65:2277 66:4182 67:2040 68:1093 69:3270 70:875
71:486 72:1985 74:2613 75:373 76:409 77:1613
78:980 79:765 80:1327 81:1285 82:800 83:658
84:716 85:1359 86:429 87:1188 88:503 89:1808
90:138 91:5809 92:798 93:1642 94:1940 95:1291
96:426 97:340 98:1097 99:48 100:67 101:743
103:5989 104:498 105:155 106:181 107:653 108:596
109:1982 110:1049 111:1421 112:729 113:913 114:795
115:1225 116:1183 117:1013 118:1547 119:1384 120:746
121:970 122:2209 123:1692 124:1474 125:1534 128:622
129:387 130:369 131:925 132:413 133:165 134:323
135:82 136:324 137:318 138:383 139:201 140:228
141:420 142:601 143:444 144:514 145:111 146:672
147:560 148:1045 149:409 150:512 151:640 152:475
153:241 154:402 155:621 156:382 157:322 158:278
159:923 160:330 161:603 162:1810 163:368 164:644
165:671 166:363 167:690 168:1127 169:119 170:1427
171:191 172:60 173:1640 174:710 175:611 176:1539
177:3700 178:2090 179:804 180:1799 181:1792 182:1689
183:702 184:709 185:2283 186:2972 187:1689 188:2040
189:1531 190:7920 191:765 192:7742 193:5556 194:4062
195:3620 196:1641 197:776 198:5303 199:5474 200:6492
201:2915 202:9162 203:9043 204:4694 205:2668 206:3102
207:2983 208:3921 209:3764 210:3328 211:1852 212:2434
213:2188 214:850 215:84 216:5619 217:1701 218:673
219:390 220:1379 221:825 222:568 223:696
End of report
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