Routing Table Report 08:00 +10GMT Fri 01 Aug, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 499843
Prefixes after maximum aggregation: 195282
Deaggregation factor: 2.56
Unique aggregates announced to Internet: 248145
Total ASes present in the Internet Routing Table: 47237
Prefixes per ASN: 10.58
Origin-only ASes present in the Internet Routing Table: 35989
Origin ASes announcing only one prefix: 16416
Transit ASes present in the Internet Routing Table: 6022
Transit-only ASes present in the Internet Routing Table: 154
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 42
Max AS path prepend of ASN ( 62159) 40
Prefixes from unregistered ASNs in the Routing Table: 1912
Unregistered ASNs in the Routing Table: 485
Number of 32-bit ASNs allocated by the RIRs: 7104
Number of 32-bit ASNs visible in the Routing Table: 5226
Prefixes from 32-bit ASNs in the Routing Table: 18690
Number of bogon 32-bit ASNs visible in the Routing Table: 514
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 413
Number of addresses announced to Internet: 2720573184
Equivalent to 162 /8s, 40 /16s and 167 /24s
Percentage of available address space announced: 73.5
Percentage of allocated address space announced: 73.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.7
Total number of prefixes smaller than registry allocations: 171547
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 117730
Total APNIC prefixes after maximum aggregation: 35089
APNIC Deaggregation factor: 3.36
Prefixes being announced from the APNIC address blocks: 121874
Unique aggregates announced from the APNIC address blocks: 51691
APNIC Region origin ASes present in the Internet Routing Table: 4921
APNIC Prefixes per ASN: 24.77
APNIC Region origin ASes announcing only one prefix: 1243
APNIC Region transit ASes present in the Internet Routing Table: 830
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1027
Number of APNIC addresses announced to Internet: 733331200
Equivalent to 43 /8s, 181 /16s and 191 /24s
Percentage of available APNIC address space announced: 85.7
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: 168629
Total ARIN prefixes after maximum aggregation: 84320
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 170525
Unique aggregates announced from the ARIN address blocks: 80038
ARIN Region origin ASes present in the Internet Routing Table: 16298
ARIN Prefixes per ASN: 10.46
ARIN Region origin ASes announcing only one prefix: 6130
ARIN Region transit ASes present in the Internet Routing Table: 1645
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 152
Number of ARIN addresses announced to Internet: 1079898112
Equivalent to 64 /8s, 93 /16s and 240 /24s
Percentage of available ARIN address space announced: 57.1
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: 124348
Total RIPE prefixes after maximum aggregation: 62969
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 129389
Unique aggregates announced from the RIPE address blocks: 81768
RIPE Region origin ASes present in the Internet Routing Table: 17710
RIPE Prefixes per ASN: 7.31
RIPE Region origin ASes announcing only one prefix: 8259
RIPE Region transit ASes present in the Internet Routing Table: 2871
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2731
Number of RIPE addresses announced to Internet: 658943488
Equivalent to 39 /8s, 70 /16s and 174 /24s
Percentage of available RIPE address space announced: 95.8
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: 58332
Total LACNIC prefixes after maximum aggregation: 10149
LACNIC Deaggregation factor: 5.75
Prefixes being announced from the LACNIC address blocks: 65849
Unique aggregates announced from the LACNIC address blocks: 29796
LACNIC Region origin ASes present in the Internet Routing Table: 2177
LACNIC Prefixes per ASN: 30.25
LACNIC Region origin ASes announcing only one prefix: 568
LACNIC Region transit ASes present in the Internet Routing Table: 445
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1271
Number of LACNIC addresses announced to Internet: 167529472
Equivalent to 9 /8s, 252 /16s and 76 /24s
Percentage of available LACNIC address space announced: 99.9
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: 11091
Total AfriNIC prefixes after maximum aggregation: 2718
AfriNIC Deaggregation factor: 4.08
Prefixes being announced from the AfriNIC address blocks: 11792
Unique aggregates announced from the AfriNIC address blocks: 4491
AfriNIC Region origin ASes present in the Internet Routing Table: 726
AfriNIC Prefixes per ASN: 16.24
AfriNIC Region origin ASes announcing only one prefix: 216
AfriNIC Region transit ASes present in the Internet Routing Table: 156
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 45
Number of AfriNIC addresses announced to Internet: 58199040
Equivalent to 3 /8s, 120 /16s and 12 /24s
Percentage of available AfriNIC address space announced: 57.8
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
17974 2803 899 72 PT Telekomunikasi Indonesia
4766 2239 11582 626 Korea Telecom
7545 2195 320 117 TPG Telecom Limited
4755 1870 400 193 TATA Communications formerly
9829 1653 1306 31 National Internet Backbone
9583 1335 106 548 Sify Limited
9498 1300 317 94 BHARTI Airtel Ltd.
7552 1235 1098 14 Viettel Corporation
24560 1153 399 191 Bharti Airtel Ltd., Telemedia
4808 1080 2041 340 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 2943 3688 51 BellSouth.net Inc.
22773 2731 2940 142 Cox Communications Inc.
7029 2394 1641 940 Windstream Communications Inc
18566 2044 379 177 MegaPath Corporation
20115 1747 1731 548 Charter Communications
4323 1639 1088 414 tw telecom holdings, inc.
30036 1483 321 586 Mediacom Communications Corp
701 1440 11203 728 MCI Communications Services,
6983 1390 801 312 ITC^Deltacom
22561 1307 407 234 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
34984 1720 265 277 TELLCOM ILETISIM HIZMETLERI A
20940 1439 563 1055 Akamai International B.V.
8402 1239 544 15 OJSC "Vimpelcom"
13188 1050 97 48 TOV "Bank-Inform"
31148 1041 45 19 Freenet Ltd.
8551 891 371 42 Bezeq International-Ltd
6849 819 356 27 JSC "Ukrtelecom"
6830 776 2335 432 Liberty Global Operations B.V
12479 767 796 59 France Telecom Espana SA
9198 592 346 28 JSC Kazakhtelecom
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3770 2031 101 NET Serviços de Comunicação S
10620 2931 475 225 Telmex Colombia S.A.
18881 2058 1036 22 Global Village Telecom
7303 1771 1180 232 Telecom Argentina S.A.
8151 1423 2982 416 Uninet S.A. de C.V.
6503 1063 434 61 Axtel, S.A.B. de C.V.
6147 1043 373 28 Telefonica del Peru S.A.A.
7738 975 1882 41 Telemar Norte Leste S.A.
27947 892 130 53 Telconet S.A
26615 860 2325 35 Tim Celular S.A.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 913 280 26 Link Egypt (Link.NET)
6713 673 744 37 Office National des Postes et
8452 594 958 13 TE-AS
36992 310 784 26 ETISALAT MISR
24835 306 144 9 Vodafone Data
37054 278 19 6 Data Telecom Service
3741 249 920 212 Internet Solutions
29571 236 22 17 Cote d'Ivoire Telecom
15706 187 32 6 Sudatel (Sudan Telecom Co. Lt
12258 177 27 68 MWEB CONNECT (PROPRIETARY) LI
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3770 2031 101 NET Serviços de Comunicação S
6389 2943 3688 51 BellSouth.net Inc.
10620 2931 475 225 Telmex Colombia S.A.
17974 2803 899 72 PT Telekomunikasi Indonesia
22773 2731 2940 142 Cox Communications Inc.
7029 2394 1641 940 Windstream Communications Inc
4766 2239 11582 626 Korea Telecom
7545 2195 320 117 TPG Telecom Limited
18881 2058 1036 22 Global Village Telecom
18566 2044 379 177 MegaPath Corporation
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 2943 2892 BellSouth.net Inc.
17974 2803 2731 PT Telekomunikasi Indonesia
10620 2931 2706 Telmex Colombia S.A.
22773 2731 2589 Cox Communications Inc.
7545 2195 2078 TPG Telecom Limited
18881 2058 2036 Global Village Telecom
18566 2044 1867 MegaPath Corporation
4755 1870 1677 TATA Communications formerly
9829 1653 1622 National Internet Backbone
4766 2239 1613 Korea Telecom
Complete listing at http://thyme.rand.apnic.net/london/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 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio
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
65333 PRIVATE 10.0.0.0/8 0 *
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Reserved
100.64.0.0/10 65333 Reserved
169.254.0.0/16 65333 Reserved
172.16.0.0/12 65333 Reserved
192.0.0.0/24 65333 Reserved
192.0.2.0/24 65333 Reserved
192.168.0.0/16 0 *
198.18.0.0/15 65333 Reserved
198.51.100.0/24 65333 Reserved
203.0.113.0/24 65333 Reserved
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.226.240.0/21 40430 colo4jax, LLC
23.226.240.0/20 40430 colo4jax, LLC
23.226.248.0/21 40430 colo4jax, LLC
24.231.96.0/24 21548 MTO Telecom Inc.
27.100.7.0/24 56096 >>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/london/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 /9:12 /10:31 /11:90 /12:260
/13:498 /14:986 /15:1707 /16:12999 /17:7016 /18:11613
/19:24557 /20:34933 /21:37190 /22:53902 /23:47131 /24:266174
/25:9 /26:11 /27:14 /28:107 /29:235 /30:231
/31:0 /32:120
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 1999 2044 MegaPath Corporation
22773 1975 2731 Cox Communications Inc.
6389 1691 2943 BellSouth.net Inc.
30036 1324 1483 Mediacom Communications Corp
7029 1230 2394 Windstream Communications Inc
11492 1183 1238 CABLE ONE, INC.
6983 1097 1390 ITC^Deltacom
34984 1048 1720 TELLCOM ILETISIM HIZMETLERI A
10620 1027 2931 Telmex Colombia S.A.
22561 1001 1307 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1302 2:776 3:3 4:15 5:1053 6:21
8:710 12:1853 13:4 14:1038 15:15 16:2
17:40 18:21 20:36 23:872 24:1745 27:1737
31:1471 32:38 33:2 34:5 36:140 37:1825
38:953 39:7 40:210 41:2682 42:255 43:154
44:15 45:44 46:2084 47:25 49:729 50:825
52:12 54:47 55:6 56:3 57:35 58:1160
59:612 60:407 61:1564 62:1255 63:1850 64:4358
65:2323 66:4225 67:2058 68:1054 69:3333 70:890
71:463 72:2020 74:2620 75:337 76:415 77:1649
78:802 79:702 80:1313 81:1216 82:776 83:771
84:760 85:1320 86:413 87:1151 88:468 89:1772
90:138 91:5706 92:765 93:1765 94:2011 95:1615
96:508 97:361 98:1107 99:49 100:65 101:687
103:5264 104:147 105:36 106:174 107:577 108:565
109:2013 110:995 111:1328 112:659 113:850 114:765
115:1076 116:1074 117:977 118:1494 119:1402 120:393
121:843 122:2066 123:1460 124:1389 125:1561 128:530
129:334 130:345 131:671 132:368 133:162 134:309
135:76 136:298 137:285 138:371 139:168 140:177
141:375 142:545 143:401 144:497 145:107 146:639
147:491 148:845 149:387 150:387 151:721 152:447
153:220 154:318 155:518 156:350 157:345 158:270
159:841 160:328 161:567 162:1644 163:304 164:682
165:627 166:342 167:672 168:1110 169:122 170:1380
171:183 172:58 173:1526 174:710 175:597 176:1416
177:3367 178:2072 179:777 180:1768 181:1310 182:1605
183:528 184:695 185:1912 186:2906 187:1624 188:2148
189:1474 190:7631 191:654 192:7370 193:5499 194:4051
195:3566 196:1417 197:697 198:5050 199:5506 200:6321
201:2733 202:8933 203:8879 204:4480 205:2630 206:2842
207:2873 208:3940 209:3724 210:3056 211:1742 212:2355
213:2115 214:875 215:88 216:5689 217:1689 218:606
219:321 220:1277 221:624 222:350 223:587
End of report