Routing Table Report 04:00 +10GMT Wed 24 Jun, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 549802
Prefixes after maximum aggregation (per Origin AS): 208214
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 267348
Total ASes present in the Internet Routing Table: 50688
Prefixes per ASN: 10.85
Origin-only ASes present in the Internet Routing Table: 36707
Origin ASes announcing only one prefix: 16271
Transit ASes present in the Internet Routing Table: 6315
Transit-only ASes present in the Internet Routing Table: 165
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 41
Max AS path prepend of ASN ( 12486) 32
Prefixes from unregistered ASNs in the Routing Table: 1230
Unregistered ASNs in the Routing Table: 430
Number of 32-bit ASNs allocated by the RIRs: 9925
Number of 32-bit ASNs visible in the Routing Table: 7666
Prefixes from 32-bit ASNs in the Routing Table: 28174
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: 394
Number of addresses announced to Internet: 2781081120
Equivalent to 165 /8s, 195 /16s and 238 /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: 184241
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 135791
Total APNIC prefixes after maximum aggregation: 39305
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 142433
Unique aggregates announced from the APNIC address blocks: 57091
APNIC Region origin ASes present in the Internet Routing Table: 5074
APNIC Prefixes per ASN: 28.07
APNIC Region origin ASes announcing only one prefix: 1213
APNIC Region transit ASes present in the Internet Routing Table: 883
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1510
Number of APNIC addresses announced to Internet: 750266304
Equivalent to 44 /8s, 184 /16s and 39 /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: 180029
Total ARIN prefixes after maximum aggregation: 88071
ARIN Deaggregation factor: 2.04
Prefixes being announced from the ARIN address blocks: 182511
Unique aggregates announced from the ARIN address blocks: 85082
ARIN Region origin ASes present in the Internet Routing Table: 16603
ARIN Prefixes per ASN: 10.99
ARIN Region origin ASes announcing only one prefix: 6120
ARIN Region transit ASes present in the Internet Routing Table: 1727
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: 495
Number of ARIN addresses announced to Internet: 1100769312
Equivalent to 65 /8s, 156 /16s and 104 /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: 133244
Total RIPE prefixes after maximum aggregation: 66279
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 139708
Unique aggregates announced from the RIPE address blocks: 86582
RIPE Region origin ASes present in the Internet Routing Table: 17971
RIPE Prefixes per ASN: 7.77
RIPE Region origin ASes announcing only one prefix: 8127
RIPE Region transit ASes present in the Internet Routing Table: 2969
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: 3792
Number of RIPE addresses announced to Internet: 695728128
Equivalent to 41 /8s, 119 /16s and 248 /24s
Percentage of available RIPE address space announced: 101.1
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: 60321
Total LACNIC prefixes after maximum aggregation: 11440
LACNIC Deaggregation factor: 5.27
Prefixes being announced from the LACNIC address blocks: 70988
Unique aggregates announced from the LACNIC address blocks: 33010
LACNIC Region origin ASes present in the Internet Routing Table: 2441
LACNIC Prefixes per ASN: 29.08
LACNIC Region origin ASes announcing only one prefix: 617
LACNIC Region transit ASes present in the Internet Routing Table: 504
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: 1746
Number of LACNIC addresses announced to Internet: 168124992
Equivalent to 10 /8s, 5 /16s and 98 /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: 11982
Total AfriNIC prefixes after maximum aggregation: 3071
AfriNIC Deaggregation factor: 3.90
Prefixes being announced from the AfriNIC address blocks: 13768
Unique aggregates announced from the AfriNIC address blocks: 5227
AfriNIC Region origin ASes present in the Internet Routing Table: 736
AfriNIC Prefixes per ASN: 18.71
AfriNIC Region origin ASes announcing only one prefix: 194
AfriNIC Region transit ASes present in the Internet Routing Table: 159
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: 123
Number of AfriNIC addresses announced to Internet: 65698560
Equivalent to 3 /8s, 234 /16s and 123 /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 2945 11304 936 Korea Telecom
17974 2697 904 78 PT Telekomunikasi Indonesia
7545 2606 336 128 TPG Telecom Limited
4755 2026 423 222 TATA Communications formerly
4538 1936 4190 71 China Education and Research
9829 1740 1351 116 National Internet Backbone
9808 1546 8717 28 Guangdong Mobile Communicatio
9583 1490 118 570 Sify Limited
4808 1455 2247 465 CNCGROUP IP network China169
9498 1353 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 3172 2958 139 Cox Communications Inc.
6389 2792 3688 51 BellSouth.net Inc.
3356 2563 10688 506 Level 3 Communications, Inc.
18566 2050 380 192 MegaPath Corporation
20115 1888 1853 422 Charter Communications
6983 1749 850 244 EarthLink, Inc.
4323 1605 1022 411 tw telecom holdings, inc.
30036 1575 322 433 Mediacom Communications Corp
701 1395 11369 679 MCI Communications Services,
22561 1355 414 250 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 2146 305 363 TELLCOM ILETISIM HIZMETLERI A
20940 1975 774 1436 Akamai International B.V.
6849 1210 355 22 JSC "Ukrtelecom"
31148 1047 45 23 Freenet Ltd.
13188 1042 97 72 TOV "Bank-Inform"
8402 1024 544 15 OJSC "Vimpelcom"
12479 947 868 72 France Telecom Espana SA
6830 912 2694 468 Liberty Global Operations B.V
8551 873 376 52 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 3250 531 237 Telmex Colombia S.A.
28573 2263 2170 113 NET Serviços de Comunicação S
8151 1697 3241 470 Uninet S.A. de C.V.
7303 1639 1019 238 Telecom Argentina S.A.
6147 1615 373 44 Telefonica del Peru S.A.A.
6503 1246 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 950 429 159 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 875 280 26 Link Egypt (Link.NET)
8452 806 958 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 241 21 12 Cote d'Ivoire Telecom
36947 191 807 13 Telecom Algeria
37054 189 19 6 Data Telecom Service
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 3250 531 237 Telmex Colombia S.A.
22773 3172 2958 139 Cox Communications Inc.
4766 2945 11304 936 Korea Telecom
6389 2792 3688 51 BellSouth.net Inc.
17974 2697 904 78 PT Telekomunikasi Indonesia
7545 2606 336 128 TPG Telecom Limited
3356 2563 10688 506 Level 3 Communications, Inc.
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2263 2170 113 NET Serviços de Comunicação S
34984 2146 305 363 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 3172 3033 Cox Communications Inc.
6389 2792 2741 BellSouth.net Inc.
17974 2697 2619 PT Telekomunikasi Indonesia
7545 2606 2478 TPG Telecom Limited
39891 2472 2466 SaudiNet, Saudi Telecom Compa
28573 2263 2150 NET Serviços de Comunicação S
3356 2563 2057 Level 3 Communications, Inc.
4766 2945 2009 Korea Telecom
4538 1936 1865 China Education and Research
18566 2050 1858 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
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
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<<
41.73.10.0/24 37004 >>UNKNOWN<<
41.73.11.0/24 37004 >>UNKNOWN<<
41.73.13.0/24 37004 >>UNKNOWN<<
41.73.15.0/24 37004 >>UNKNOWN<<
41.73.16.0/24 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 /14:1004 /15:1728 /16:12931 /17:7292 /18:12331
/19:25569 /20:36070 /21:38849 /22:60186 /23:52109 /24:297786
/25:1104 /26:1147 /27:716 /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 2374 3172 Cox Communications Inc.
18566 2000 2050 MegaPath Corporation
6389 1640 2792 BellSouth.net Inc.
34984 1401 2146 TELLCOM ILETISIM HIZMETLERI A
30036 1399 1575 Mediacom Communications Corp
6983 1397 1749 EarthLink, Inc.
6147 1168 1615 Telefonica del Peru S.A.A.
10620 1145 3250 Telmex Colombia S.A.
11492 1110 1193 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1493 2:683 4:93 5:1867 6:25 8:1409
11:1 12:1820 13:14 14:1379 15:16 16:2
17:44 18:22 20:48 23:1246 24:1734 27:1925
31:1591 32:38 33:2 34:4 35:3 36:138
37:1963 38:1039 39:6 40:83 41:2666 42:300
43:1339 44:28 45:773 46:2292 47:44 49:904
50:814 52:12 54:77 55:7 56:6 57:42
58:1316 59:716 60:479 61:1746 62:1361 63:1917
64:4468 65:2268 66:4071 67:2076 68:1065 69:3249
70:1023 71:448 72:1979 74:2660 75:339 76:423
77:1283 78:1169 79:787 80:1351 81:1292 82:829
83:723 84:727 85:1401 86:418 87:1044 88:523
89:1873 90:152 91:5998 92:866 93:2246 94:2055
95:2173 96:424 97:354 98:1054 99:51 100:72
101:845 103:7701 104:1830 105:61 106:235 107:990
108:631 109:2060 110:1118 111:1443 112:830 113:1094
114:833 115:1278 116:1393 117:1039 118:1836 119:1461
120:446 121:1090 122:2147 123:1850 124:1524 125:1612
128:647 129:388 130:404 131:1177 132:495 133:177
134:408 135:95 136:324 137:319 138:885 139:152
140:223 141:448 142:669 143:524 144:552 145:119
146:743 147:582 148:1216 149:416 150:560 151:667
152:520 153:246 154:472 155:867 156:417 157:418
158:344 159:1008 160:384 161:657 162:1952 163:438
164:686 165:693 166:312 167:836 168:1316 169:178
170:1467 171:245 172:230 173:1549 174:720 175:701
176:1368 177:3784 178:2160 179:935 180:1949 181:1674
182:1810 183:626 184:754 185:3712 186:2749 187:1770
188:2048 189:1577 190:7784 191:1040 192:8472 193:5612
194:4174 195:3685 196:1967 197:970 198:5522 199:5495
200:6667 201:3256 202:9476 203:9138 204:4698 205:2833
206:3050 207:2966 208:3985 209:3978 210:3549 211:1866
212:2550 213:2354 214:853 215:72 216:5754 217:1815
218:715 219:464 220:1454 221:781 222:475 223:746
End of report