Routing Table Report 04:00 +10GMT Tue 30 Jun, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 550844
Prefixes after maximum aggregation (per Origin AS): 208592
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 267918
Total ASes present in the Internet Routing Table: 50779
Prefixes per ASN: 10.85
Origin-only ASes present in the Internet Routing Table: 36720
Origin ASes announcing only one prefix: 16255
Transit ASes present in the Internet Routing Table: 6325
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: 39
Max AS path prepend of ASN ( 12486) 32
Prefixes from unregistered ASNs in the Routing Table: 1280
Unregistered ASNs in the Routing Table: 436
Number of 32-bit ASNs allocated by the RIRs: 10020
Number of 32-bit ASNs visible in the Routing Table: 7734
Prefixes from 32-bit ASNs in the Routing Table: 28391
Number of bogon 32-bit ASNs visible in the Routing Table: 13
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 403
Number of addresses announced to Internet: 2782232864
Equivalent to 165 /8s, 213 /16s and 129 /24s
Percentage of available address space announced: 75.1
Percentage of allocated address space announced: 75.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 97.4
Total number of prefixes smaller than registry allocations: 184501
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 136031
Total APNIC prefixes after maximum aggregation: 39453
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 142743
Unique aggregates announced from the APNIC address blocks: 57319
APNIC Region origin ASes present in the Internet Routing Table: 5075
APNIC Prefixes per ASN: 28.13
APNIC Region origin ASes announcing only one prefix: 1209
APNIC Region transit ASes present in the Internet Routing Table: 879
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1528
Number of APNIC addresses announced to Internet: 750709696
Equivalent to 44 /8s, 190 /16s and 235 /24s
Percentage of available APNIC address space announced: 87.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 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: 180229
Total ARIN prefixes after maximum aggregation: 88128
ARIN Deaggregation factor: 2.05
Prefixes being announced from the ARIN address blocks: 182721
Unique aggregates announced from the ARIN address blocks: 85228
ARIN Region origin ASes present in the Internet Routing Table: 16613
ARIN Prefixes per ASN: 11.00
ARIN Region origin ASes announcing only one prefix: 6121
ARIN Region transit ASes present in the Internet Routing Table: 1732
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 510
Number of ARIN addresses announced to Internet: 1101050400
Equivalent to 65 /8s, 160 /16s and 178 /24s
Percentage of available ARIN address space announced: 58.2
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, 64198-64296, 393216-395164
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: 133444
Total RIPE prefixes after maximum aggregation: 66436
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 139989
Unique aggregates announced from the RIPE address blocks: 86737
RIPE Region origin ASes present in the Internet Routing Table: 17969
RIPE Prefixes per ASN: 7.79
RIPE Region origin ASes announcing only one prefix: 8117
RIPE Region transit ASes present in the Internet Routing Table: 2968
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3809
Number of RIPE addresses announced to Internet: 696098304
Equivalent to 41 /8s, 125 /16s and 158 /24s
Percentage of available RIPE address space announced: 101.2
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, 196608-204287
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: 60464
Total LACNIC prefixes after maximum aggregation: 11451
LACNIC Deaggregation factor: 5.28
Prefixes being announced from the LACNIC address blocks: 71155
Unique aggregates announced from the LACNIC address blocks: 33030
LACNIC Region origin ASes present in the Internet Routing Table: 2449
LACNIC Prefixes per ASN: 29.05
LACNIC Region origin ASes announcing only one prefix: 614
LACNIC Region transit ASes present in the Internet Routing Table: 508
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1760
Number of LACNIC addresses announced to Internet: 168140608
Equivalent to 10 /8s, 5 /16s and 159 /24s
Percentage of available LACNIC address space announced: 100.2
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: 12024
Total AfriNIC prefixes after maximum aggregation: 3075
AfriNIC Deaggregation factor: 3.91
Prefixes being announced from the AfriNIC address blocks: 13833
Unique aggregates announced from the AfriNIC address blocks: 5239
AfriNIC Region origin ASes present in the Internet Routing Table: 737
AfriNIC Prefixes per ASN: 18.77
AfriNIC Region origin ASes announcing only one prefix: 194
AfriNIC Region transit ASes present in the Internet Routing Table: 161
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: 127
Number of AfriNIC addresses announced to Internet: 65737728
Equivalent to 3 /8s, 235 /16s and 20 /24s
Percentage of available AfriNIC address space announced: 65.3
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 2949 11304 937 Korea Telecom
17974 2698 904 78 PT Telekomunikasi Indonesia
7545 2604 336 128 TPG Telecom Limited
4755 2025 423 222 TATA Communications formerly
4538 1934 4190 71 China Education and Research
9829 1767 1353 122 National Internet Backbone
9808 1551 8717 28 Guangdong Mobile Communicatio
9583 1491 118 567 Sify Limited
4808 1460 2240 468 CNCGROUP IP network China169
9498 1356 336 106 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
22773 3182 2960 141 Cox Communications Inc.
6389 2792 3688 51 BellSouth.net Inc.
3356 2584 10688 502 Level 3 Communications, Inc.
18566 2054 380 195 MegaPath Corporation
20115 1865 1855 416 Charter Communications
6983 1750 850 244 EarthLink, Inc.
4323 1607 1022 410 tw telecom holdings, inc.
30036 1567 320 442 Mediacom Communications Corp
701 1392 11371 675 MCI Communications Services,
22561 1383 415 257 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
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
34984 2170 305 366 TELLCOM ILETISIM HIZMETLERI A
20940 1993 778 1451 Akamai International B.V.
6849 1209 355 21 JSC "Ukrtelecom"
13188 1052 97 73 TOV "Bank-Inform"
31148 1048 45 23 Freenet Ltd.
8402 1020 544 15 OJSC "Vimpelcom"
12479 949 869 74 France Telecom Espana SA
6830 912 2694 468 Liberty Global Operations B.V
8551 888 376 53 Bezeq International-Ltd
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 3256 532 238 Telmex Colombia S.A.
28573 2280 2170 113 NET Serviços de Comunicação S
8151 1696 3252 476 Uninet S.A. de C.V.
7303 1634 1005 238 Telecom Argentina S.A.
6147 1567 372 43 Telefonica del Peru S.A.A.
6503 1267 421 55 Axtel, S.A.B. de C.V.
26615 1077 2325 35 Tim Celular S.A.
7738 999 1882 41 Telemar Norte Leste S.A.
3816 951 428 161 COLOMBIA TELECOMUNICACIONES S
11830 892 364 15 Instituto Costarricense de El
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
24863 876 280 26 Link Egypt (Link.NET)
8452 825 958 13 TE-AS
36903 511 257 103 Office National des Postes et
36992 423 1229 32 ETISALAT MISR
37492 312 175 71 Orange Tunisie
24835 304 146 12 Vodafone Data
3741 250 857 208 Internet Solutions
29571 242 21 13 Cote d'Ivoire Telecom
36947 188 807 13 Telecom Algeria
15706 174 32 6 Sudatel (Sudan Telecom Co. Lt
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 3256 532 238 Telmex Colombia S.A.
22773 3182 2960 141 Cox Communications Inc.
4766 2949 11304 937 Korea Telecom
6389 2792 3688 51 BellSouth.net Inc.
17974 2698 904 78 PT Telekomunikasi Indonesia
7545 2604 336 128 TPG Telecom Limited
3356 2584 10688 502 Level 3 Communications, Inc.
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2280 2170 113 NET Serviços de Comunicação S
34984 2170 305 366 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 3182 3041 Cox Communications Inc.
6389 2792 2741 BellSouth.net Inc.
17974 2698 2620 PT Telekomunikasi Indonesia
7545 2604 2476 TPG Telecom Limited
39891 2472 2466 SaudiNet, Saudi Telecom Compa
28573 2280 2167 NET Serviços de Comunicação S
3356 2584 2082 Level 3 Communications, Inc.
4766 2949 2012 Korea Telecom
4538 1934 1863 China Education and Research
18566 2054 1859 MegaPath Corporation
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
46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw
18985 UNALLOCATED 8.21.68.0/22 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
560 UNALLOCATED 8.254.136.0/22 3356 Level 3 Communicatio
560 UNALLOCATED 8.254.136.0/23 3356 Level 3 Communicatio
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
23.226.112.0/20 62788 >>UNKNOWN<<
27.100.7.0/24 56096 >>UNKNOWN<<
31.217.248.0/21 44902 COVAGE NETWORKS SASU
41.73.1.0/24 37004 >>UNKNOWN<<
41.73.2.0/24 37004 >>UNKNOWN<<
41.73.3.0/24 37004 >>UNKNOWN<<
41.73.4.0/24 37004 >>UNKNOWN<<
41.73.5.0/24 37004 >>UNKNOWN<<
41.73.6.0/24 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 /8:17 /9:13 /10:36 /11:96 /12:263
/13:507 /14:1005 /15:1727 /16:12936 /17:7286 /18:12342
/19:25570 /20:36096 /21:38898 /22:60287 /23:52158 /24:298616
/25:1089 /26:1140 /27:714 /28:14 /29:12 /30:7
/31:0 /32:15
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2432 2472 SaudiNet, Saudi Telecom Compa
22773 2382 3182 Cox Communications Inc.
18566 2003 2054 MegaPath Corporation
6389 1640 2792 BellSouth.net Inc.
34984 1427 2170 TELLCOM ILETISIM HIZMETLERI A
6983 1397 1750 EarthLink, Inc.
30036 1389 1567 Mediacom Communications Corp
10620 1146 3256 Telmex Colombia S.A.
6147 1121 1567 Telefonica del Peru S.A.A.
11492 1108 1191 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1500 2:682 4:93 5:1881 6:25 8:1406
11:1 12:1823 13:14 14:1380 15:16 16:2
17:41 18:22 20:48 23:1249 24:1736 27:1968
31:1598 32:38 33:2 34:4 35:3 36:137
37:1960 38:1046 39:6 40:83 41:2704 42:294
43:1356 44:28 45:849 46:2289 47:45 49:905
50:808 52:12 54:77 55:5 56:6 57:42
58:1325 59:717 60:480 61:1742 62:1355 63:1916
64:4459 65:2272 66:4044 67:2075 68:1065 69:3254
70:1024 71:450 72:1972 74:2662 75:336 76:424
77:1267 78:1167 79:798 80:1354 81:1300 82:846
83:724 84:727 85:1398 86:434 87:1064 88:533
89:1878 90:152 91:6003 92:872 93:2251 94:2063
95:2174 96:426 97:348 98:1055 99:53 100:72
101:838 103:7751 104:1838 105:60 106:260 107:1000
108:631 109:2090 110:1136 111:1453 112:847 113:1102
114:831 115:1274 116:1396 117:1060 118:1849 119:1451
120:454 121:1096 122:2151 123:1847 124:1523 125:1617
128:652 129:390 130:408 131:1214 132:503 133:177
134:404 135:88 136:329 137:315 138:936 139:152
140:237 141:446 142:666 143:504 144:552 145:123
146:741 147:585 148:1215 149:416 150:561 151:649
152:521 153:247 154:462 155:871 156:434 157:419
158:352 159:1002 160:394 161:660 162:1966 163:438
164:689 165:692 166:314 167:838 168:1323 169:180
170:1467 171:245 172:253 173:1536 174:719 175:702
176:1394 177:3807 178:2154 179:928 180:1940 181:1687
182:1815 183:627 184:760 185:3755 186:2746 187:1762
188:2056 189:1593 190:7825 191:1007 192:8495 193:5626
194:4175 195:3696 196:1975 197:980 198:5538 199:5491
200:6669 201:3261 202:9492 203:9133 204:4704 205:2839
206:3059 207:2969 208:3986 209:3975 210:3542 211:1871
212:2571 213:2334 214:838 215:73 216:5750 217:1825
218:710 219:463 220:1452 221:787 222:476 223:748
End of report