Routing Table Report 04:00 +10GMT Sun 02 Nov, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 518248
Prefixes after maximum aggregation: 199512
Deaggregation factor: 2.60
Unique aggregates announced to Internet: 253156
Total ASes present in the Internet Routing Table: 48414
Prefixes per ASN: 10.70
Origin-only ASes present in the Internet Routing Table: 36259
Origin ASes announcing only one prefix: 16327
Transit ASes present in the Internet Routing Table: 6176
Transit-only ASes present in the Internet Routing Table: 170
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: 1798
Unregistered ASNs in the Routing Table: 423
Number of 32-bit ASNs allocated by the RIRs: 7792
Number of 32-bit ASNs visible in the Routing Table: 5979
Prefixes from 32-bit ASNs in the Routing Table: 21244
Number of bogon 32-bit ASNs visible in the Routing Table: 17
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 366
Number of addresses announced to Internet: 2712848548
Equivalent to 161 /8s, 178 /16s and 200 /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: 176859
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 128605
Total APNIC prefixes after maximum aggregation: 36804
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 132644
Unique aggregates announced from the APNIC address blocks: 53293
APNIC Region origin ASes present in the Internet Routing Table: 4966
APNIC Prefixes per ASN: 26.71
APNIC Region origin ASes announcing only one prefix: 1194
APNIC Region transit ASes present in the Internet Routing Table: 857
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: 1150
Number of APNIC addresses announced to Internet: 736587616
Equivalent to 43 /8s, 231 /16s and 111 /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: 171886
Total ARIN prefixes after maximum aggregation: 85307
ARIN Deaggregation factor: 2.01
Prefixes being announced from the ARIN address blocks: 173739
Unique aggregates announced from the ARIN address blocks: 81438
ARIN Region origin ASes present in the Internet Routing Table: 16380
ARIN Prefixes per ASN: 10.61
ARIN Region origin ASes announcing only one prefix: 6083
ARIN Region transit ASes present in the Internet Routing Table: 1701
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: 247
Number of ARIN addresses announced to Internet: 1053117632
Equivalent to 62 /8s, 197 /16s and 76 /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: 125640
Total RIPE prefixes after maximum aggregation: 63684
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 131090
Unique aggregates announced from the RIPE address blocks: 82694
RIPE Region origin ASes present in the Internet Routing Table: 17791
RIPE Prefixes per ASN: 7.37
RIPE Region origin ASes announcing only one prefix: 8181
RIPE Region transit ASes present in the Internet Routing Table: 2912
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: 3159
Number of RIPE addresses announced to Internet: 691538820
Equivalent to 41 /8s, 56 /16s and 11 /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: 58652
Total LACNIC prefixes after maximum aggregation: 10788
LACNIC Deaggregation factor: 5.44
Prefixes being announced from the LACNIC address blocks: 67464
Unique aggregates announced from the LACNIC address blocks: 30621
LACNIC Region origin ASes present in the Internet Routing Table: 2367
LACNIC Prefixes per ASN: 28.50
LACNIC Region origin ASes announcing only one prefix: 657
LACNIC Region transit ASes present in the Internet Routing Table: 467
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: 1364
Number of LACNIC addresses announced to Internet: 168379392
Equivalent to 10 /8s, 9 /16s and 68 /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: 12119
Total AfriNIC prefixes after maximum aggregation: 2885
AfriNIC Deaggregation factor: 4.20
Prefixes being announced from the AfriNIC address blocks: 12945
Unique aggregates announced from the AfriNIC address blocks: 4777
AfriNIC Region origin ASes present in the Internet Routing Table: 731
AfriNIC Prefixes per ASN: 17.71
AfriNIC Region origin ASes announcing only one prefix: 212
AfriNIC Region transit ASes present in the Internet Routing Table: 155
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: 59793664
Equivalent to 3 /8s, 144 /16s and 97 /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 2433 336 125 TPG Telecom Limited
4755 1914 412 188 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 1976 1960 314 Windstream Communications Inc
20115 1815 1794 477 Charter Communications
4323 1634 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 1531 600 1128 Akamai International B.V.
8402 1377 544 15 OJSC "Vimpelcom"
31148 1045 45 21 Freenet Ltd.
13188 1037 100 29 TOV "Bank-Inform"
8551 955 373 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 2569 2317 107 NET Serviços de Comunicação S
6147 1780 374 30 Telefonica del Peru S.A.A.
7303 1765 1171 241 Telecom Argentina S.A.
8151 1481 3019 432 Uninet S.A. de C.V.
6503 1163 434 59 Axtel, S.A.B. de C.V.
7738 999 1882 41 Telemar Norte Leste S.A.
27947 916 130 52 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 1392 958 13 TE-AS
24863 958 280 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 184 161 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 2569 2317 107 NET Serviços de Comunicação S
7545 2433 336 125 TPG Telecom Limited
18566 2045 379 184 MegaPath Corporation
7029 1976 1960 314 Windstream Communications Inc
4755 1914 412 188 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 2569 2462 NET Serviços de Comunicação S
7545 2433 2308 TPG Telecom Limited
4766 2950 2024 Korea Telecom
18566 2045 1861 MegaPath Corporation
6147 1780 1750 Telefonica del Peru S.A.A.
4755 1914 1726 TATA Communications formerly
7029 1976 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
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
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
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 /16:13044 /17:7208 /18:11938
/19:25089 /20:35372 /21:37376 /22:55371 /23:48631 /24:277641
/25:1104 /26:1062 /27:715 /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 1346 1780 Telefonica del Peru S.A.A.
30036 1334 1487 Mediacom Communications Corp
6983 1228 1542 ITC^Deltacom
7029 1196 1976 Windstream Communications Inc
34984 1160 1840 TELLCOM ILETISIM HIZMETLERI A
11492 1135 1185 CABLE ONE, INC.
8402 1069 1377 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1342 2:678 3:3 4:17 5:1185 6:21
8:773 12:1848 13:5 14:1181 15:17 16:2
17:42 18:21 20:51 23:949 24:1765 27:1796
31:1339 32:41 33:2 34:5 36:157 37:1809
38:1004 39:14 40:234 41:2962 42:336 43:575
44:20 45:77 46:2064 47:28 49:747 50:806
52:12 54:57 55:4 56:8 57:32 58:1143
59:632 60:435 61:1755 62:1236 63:1837 64:4414
65:2271 66:4183 67:2032 68:1093 69:3267 70:875
71:486 72:1984 74:2605 75:373 76:409 77:1613
78:977 79:764 80:1309 81:1286 82:800 83:658
84:715 85:1358 86:429 87:1190 88:503 89:1811
90:138 91:5809 92:799 93:1642 94:1938 95:1291
96:426 97:340 98:1097 99:48 100:67 101:742
103:5943 104:504 105:157 106:184 107:654 108:596
109:1991 110:1041 111:1419 112:723 113:910 114:793
115:1225 116:1173 117:1005 118:1555 119:1385 120:738
121:968 122:2209 123:1691 124:1474 125:1534 128:614
129:387 130:370 131:923 132:399 133:165 134:323
135:82 136:324 137:318 138:383 139:201 140:220
141:419 142:601 143:442 144:515 145:111 146:677
147:556 148:1043 149:408 150:513 151:640 152:475
153:241 154:404 155:621 156:382 157:331 158:278
159:921 160:334 161:601 162:1811 163:369 164:644
165:670 166:363 167:690 168:1128 169:119 170:1424
171:191 172:60 173:1639 174:709 175:611 176:1539
177:3687 178:2092 179:803 180:1743 181:1793 182:1670
183:694 184:710 185:2281 186:2971 187:1696 188:2039
189:1533 190:7918 191:773 192:7746 193:5550 194:4054
195:3621 196:1639 197:775 198:5303 199:5475 200:6486
201:2915 202:9108 203:9010 204:4695 205:2653 206:3097
207:2977 208:3923 209:3762 210:3327 211:1852 212:2425
213:2197 214:846 215:84 216:5615 217:1713 218:673
219:388 220:1378 221:824 222:567 223:690
End of report