Routing Table Report 04:00 +10GMT Wed 02 Jul, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 501308
Prefixes after maximum aggregation: 195155
Deaggregation factor: 2.57
Unique aggregates announced to Internet: 246667
Total ASes present in the Internet Routing Table: 47145
Prefixes per ASN: 10.63
Origin-only ASes present in the Internet Routing Table: 35929
Origin ASes announcing only one prefix: 16328
Transit ASes present in the Internet Routing Table: 6095
Transit-only ASes present in the Internet Routing Table: 170
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 53
Max AS path prepend of ASN ( 50404) 51
Prefixes from unregistered ASNs in the Routing Table: 1751
Unregistered ASNs in the Routing Table: 454
Number of 32-bit ASNs allocated by the RIRs: 6929
Number of 32-bit ASNs visible in the Routing Table: 5121
Prefixes from 32-bit ASNs in the Routing Table: 17936
Number of bogon 32-bit ASNs visible in the Routing Table: 297
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 378
Number of addresses announced to Internet: 2704444452
Equivalent to 161 /8s, 50 /16s and 140 /24s
Percentage of available address space announced: 73.0
Percentage of allocated address space announced: 73.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.6
Total number of prefixes smaller than registry allocations: 173056
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 120861
Total APNIC prefixes after maximum aggregation: 35491
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 124092
Unique aggregates announced from the APNIC address blocks: 51489
APNIC Region origin ASes present in the Internet Routing Table: 4960
APNIC Prefixes per ASN: 25.02
APNIC Region origin ASes announcing only one prefix: 1220
APNIC Region transit ASes present in the Internet Routing Table: 878
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 23
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1000
Number of APNIC addresses announced to Internet: 734349440
Equivalent to 43 /8s, 197 /16s and 72 /24s
Percentage of available APNIC address space announced: 85.8
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: 168556
Total ARIN prefixes after maximum aggregation: 84032
ARIN Deaggregation factor: 2.01
Prefixes being announced from the ARIN address blocks: 170312
Unique aggregates announced from the ARIN address blocks: 79743
ARIN Region origin ASes present in the Internet Routing Table: 16317
ARIN Prefixes per ASN: 10.44
ARIN Region origin ASes announcing only one prefix: 6121
ARIN Region transit ASes present in the Internet Routing Table: 1671
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 31
Number of ARIN region 32-bit ASNs visible in the Routing Table: 125
Number of ARIN addresses announced to Internet: 1087977504
Equivalent to 64 /8s, 217 /16s and 56 /24s
Percentage of available ARIN address space announced: 57.6
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: 123926
Total RIPE prefixes after maximum aggregation: 62718
RIPE Deaggregation factor: 1.98
Prefixes being announced from the RIPE address blocks: 128691
Unique aggregates announced from the RIPE address blocks: 81284
RIPE Region origin ASes present in the Internet Routing Table: 17716
RIPE Prefixes per ASN: 7.26
RIPE Region origin ASes announcing only one prefix: 8255
RIPE Region transit ASes present in the Internet Routing Table: 2873
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 53
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2722
Number of RIPE addresses announced to Internet: 658003332
Equivalent to 39 /8s, 56 /16s and 85 /24s
Percentage of available RIPE address space announced: 95.7
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: 57867
Total LACNIC prefixes after maximum aggregation: 10211
LACNIC Deaggregation factor: 5.67
Prefixes being announced from the LACNIC address blocks: 65080
Unique aggregates announced from the LACNIC address blocks: 29431
LACNIC Region origin ASes present in the Internet Routing Table: 2117
LACNIC Prefixes per ASN: 30.74
LACNIC Region origin ASes announcing only one prefix: 528
LACNIC Region transit ASes present in the Internet Routing Table: 441
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1237
Number of LACNIC addresses announced to Internet: 166107392
Equivalent to 9 /8s, 230 /16s and 153 /24s
Percentage of available LACNIC address space announced: 99.0
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: 12054
Total AfriNIC prefixes after maximum aggregation: 2665
AfriNIC Deaggregation factor: 4.52
Prefixes being announced from the AfriNIC address blocks: 12755
Unique aggregates announced from the AfriNIC address blocks: 4387
AfriNIC Region origin ASes present in the Internet Routing Table: 718
AfriNIC Prefixes per ASN: 17.76
AfriNIC Region origin ASes announcing only one prefix: 204
AfriNIC Region transit ASes present in the Internet Routing Table: 155
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 37
Number of AfriNIC addresses announced to Internet: 57652736
Equivalent to 3 /8s, 111 /16s and 182 /24s
Percentage of available AfriNIC address space announced: 57.3
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 2935 11592 924 Korea Telecom
17974 2789 899 72 PT Telekomunikasi Indonesia
7545 2298 320 118 TPG Telecom Limited
4755 1866 396 200 TATA Communications formerly
9829 1648 1305 36 National Internet Backbone
9583 1313 103 537 Sify Limited
9498 1274 314 88 BHARTI Airtel Ltd.
7552 1243 1098 14 Viettel Corporation
4808 1217 2152 367 CNCGROUP IP network China169
24560 1140 398 190 Bharti Airtel Ltd., Telemedia
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 2953 3688 53 BellSouth.net Inc.
22773 2564 2938 135 Cox Communications Inc.
7029 2278 1905 302 Windstream Communications Inc
18566 2047 379 178 MegaPath Corporation
20115 1713 1703 567 Charter Communications
4323 1639 1074 417 tw telecom holdings, inc.
30036 1476 315 594 Mediacom Communications Corp
701 1443 11187 730 MCI Communications Services,
6983 1380 818 313 ITC^Deltacom
22561 1307 402 233 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 1712 264 275 TELLCOM ILETISIM HIZMETLERI A
20940 1419 550 1053 Akamai International B.V.
8402 1386 544 15 OJSC "Vimpelcom"
31148 1042 45 20 Freenet Ltd.
13188 1031 100 28 TOV "Bank-Inform"
8551 962 370 41 Bezeq International-Ltd
6849 818 356 26 JSC "Ukrtelecom"
6830 772 2335 430 Liberty Global Operations B.V
12479 732 795 57 France Telecom Espana SA
9198 584 346 29 JSC Kazakhtelecom
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
28573 3774 2022 101 NET Serviços de Comunicação S
10620 2900 469 202 Telmex Colombia S.A.
18881 2062 1036 22 Global Village Telecom
7303 1768 1179 230 Telecom Argentina S.A.
8151 1445 2975 424 Uninet S.A. de C.V.
6503 1130 434 61 Axtel, S.A.B. de C.V.
7738 979 1882 41 Telemar Norte Leste S.A.
6147 955 373 27 Telefonica del Peru S.A.A.
27947 894 130 51 Telconet S.A
26615 869 2325 35 Tim Celular S.A.
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
36998 1114 240 6 Sudanese Mobile Telephone (ZA
24863 909 280 26 Link Egypt (Link.NET)
6713 672 744 40 Office National des Postes et
8452 586 958 13 TE-AS
24835 306 144 9 Vodafone Data
36992 304 784 27 ETISALAT MISR
3741 250 921 213 Internet Solutions
37054 242 19 6 Data Telecom Service
29571 228 22 18 Cote d'Ivoire Telecom
15706 187 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
28573 3774 2022 101 NET Serviços de Comunicação S
6389 2953 3688 53 BellSouth.net Inc.
4766 2935 11592 924 Korea Telecom
10620 2900 469 202 Telmex Colombia S.A.
17974 2789 899 72 PT Telekomunikasi Indonesia
22773 2564 2938 135 Cox Communications Inc.
7545 2298 320 118 TPG Telecom Limited
7029 2278 1905 302 Windstream Communications Inc
18881 2062 1036 22 Global Village Telecom
18566 2047 379 178 MegaPath Corporation
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 2953 2900 BellSouth.net Inc.
17974 2789 2717 PT Telekomunikasi Indonesia
10620 2900 2698 Telmex Colombia S.A.
22773 2564 2429 Cox Communications Inc.
7545 2298 2180 TPG Telecom Limited
18881 2062 2040 Global Village Telecom
4766 2935 2011 Korea Telecom
7029 2278 1976 Windstream Communications Inc
18566 2047 1869 MegaPath Corporation
4755 1866 1666 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65456 PRIVATE 5.109.32.0/19 23456 32bit Transition AS
65456 PRIVATE 5.109.96.0/19 23456 32bit Transition AS
60014 UNALLOCATED 5.160.199.0/24 42337 Respina Networks & B
30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio
53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications
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
22511 UNALLOCATED 8.28.225.0/24 2828 XO Communications
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
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<<
41.73.13.0/24 37004 >>UNKNOWN<<
41.73.14.0/24 37004 >>UNKNOWN<<
41.73.15.0/24 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 /9:13 /10:30 /11:91 /12:258
/13:492 /14:978 /15:1702 /16:13000 /17:6972 /18:11708
/19:24670 /20:34991 /21:37180 /22:53574 /23:46972 /24:266470
/25:824 /26:913 /27:398 /28:13 /29:19 /30:10
/31:1 /32:13
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2002 2047 MegaPath Corporation
22773 1812 2564 Cox Communications Inc.
6389 1694 2953 BellSouth.net Inc.
30036 1317 1476 Mediacom Communications Corp
11492 1193 1244 CABLE ONE, INC.
7029 1143 2278 Windstream Communications Inc
6983 1087 1380 ITC^Deltacom
36998 1080 1114 Sudanese Mobile Telephone (ZA
8402 1070 1386 OJSC "Vimpelcom"
34984 1041 1712 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1160 2:674 3:3 4:14 5:999 6:19
8:711 12:1827 13:4 14:1075 15:15 16:2
17:37 18:21 20:37 23:866 24:1758 27:1760
31:1485 32:43 33:2 34:5 36:137 37:1802
38:972 39:7 40:204 41:3225 42:256 43:85
44:12 45:30 46:2075 47:24 49:733 50:810
52:12 54:47 55:5 56:2 57:29 58:1219
59:611 60:413 61:1575 62:1249 63:1888 64:4372
65:2290 66:4165 67:2085 68:1048 69:3339 70:881
71:441 72:2023 74:2635 75:316 76:407 77:1694
78:848 79:700 80:1310 81:1206 82:769 83:760
84:748 85:1304 86:430 87:1175 88:464 89:1777
90:139 91:5702 92:713 93:1761 94:2012 95:1582
96:529 97:359 98:1090 99:49 100:64 101:859
103:5181 104:28 105:543 106:178 107:568 108:584
109:2038 110:980 111:1365 112:679 113:853 114:803
115:1136 116:1096 117:951 118:1478 119:1404 120:406
121:831 122:2117 123:1401 124:1413 125:1527 128:583
129:339 130:349 131:668 132:417 133:163 134:320
135:74 136:277 137:285 138:363 139:166 140:216
141:383 142:564 143:405 144:504 145:105 146:641
147:481 148:910 149:370 150:228 151:711 152:444
153:221 154:302 155:510 156:354 157:338 158:249
159:906 160:328 161:565 162:1567 163:261 164:697
165:620 166:283 167:631 168:1062 169:125 170:1343
171:186 172:68 173:1531 174:711 175:598 176:1408
177:3218 178:2062 179:731 180:1770 181:1259 182:1567
183:526 184:732 185:1811 186:2846 187:1633 188:2126
189:1503 190:7581 191:414 192:7374 193:5509 194:4034
195:3522 196:1406 197:671 198:5090 199:5523 200:6295
201:2631 202:9100 203:8960 204:4602 205:2664 206:2958
207:2975 208:3965 209:3737 210:3122 211:1727 212:2304
213:2104 214:869 215:87 216:5610 217:1688 218:609
219:329 220:1284 221:626 222:354 223:587
End of report