Routing Table Report 06:00 +10GMT Mon 23 Feb, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 525191
Prefixes after maximum aggregation (per Origin AS): 202209
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 259728
Total ASes present in the Internet Routing Table: 49321
Prefixes per ASN: 10.65
Origin-only ASes present in the Internet Routing Table: 36529
Origin ASes announcing only one prefix: 16280
Transit ASes present in the Internet Routing Table: 6082
Transit-only ASes present in the Internet Routing Table: 158
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 103
Max AS path prepend of ASN ( 55644) 100
Prefixes from unregistered ASNs in the Routing Table: 1144
Unregistered ASNs in the Routing Table: 408
Number of 32-bit ASNs allocated by the RIRs: 8666
Number of 32-bit ASNs visible in the Routing Table: 6710
Prefixes from 32-bit ASNs in the Routing Table: 24316
Number of bogon 32-bit ASNs visible in the Routing Table: 5
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 396
Number of addresses announced to Internet: 2731300097
Equivalent to 162 /8s, 204 /16s and 85 /24s
Percentage of available address space announced: 73.8
Percentage of allocated address space announced: 73.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 97.2
Total number of prefixes smaller than registry allocations: 177420
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 127327
Total APNIC prefixes after maximum aggregation: 37220
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 132604
Unique aggregates announced from the APNIC address blocks: 55641
APNIC Region origin ASes present in the Internet Routing Table: 4989
APNIC Prefixes per ASN: 26.58
APNIC Region origin ASes announcing only one prefix: 1228
APNIC Region transit ASes present in the Internet Routing Table: 854
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 103
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1308
Number of APNIC addresses announced to Internet: 747262721
Equivalent to 44 /8s, 138 /16s and 83 /24s
Percentage of available APNIC address space announced: 87.3
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: 173232
Total ARIN prefixes after maximum aggregation: 86481
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 175591
Unique aggregates announced from the ARIN address blocks: 83356
ARIN Region origin ASes present in the Internet Routing Table: 16455
ARIN Prefixes per ASN: 10.67
ARIN Region origin ASes announcing only one prefix: 6083
ARIN Region transit ASes present in the Internet Routing Table: 1649
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 352
Number of ARIN addresses announced to Internet: 1060565248
Equivalent to 63 /8s, 54 /16s and 241 /24s
Percentage of available ARIN address space announced: 56.1
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: 129272
Total RIPE prefixes after maximum aggregation: 64456
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 135438
Unique aggregates announced from the RIPE address blocks: 83516
RIPE Region origin ASes present in the Internet Routing Table: 17850
RIPE Prefixes per ASN: 7.59
RIPE Region origin ASes announcing only one prefix: 8135
RIPE Region transit ASes present in the Internet Routing Table: 2886
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3451
Number of RIPE addresses announced to Internet: 693351936
Equivalent to 41 /8s, 83 /16s and 182 /24s
Percentage of available RIPE address space announced: 100.8
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: 58458
Total LACNIC prefixes after maximum aggregation: 11012
LACNIC Deaggregation factor: 5.31
Prefixes being announced from the LACNIC address blocks: 67701
Unique aggregates announced from the LACNIC address blocks: 31786
LACNIC Region origin ASes present in the Internet Routing Table: 2397
LACNIC Prefixes per ASN: 28.24
LACNIC Region origin ASes announcing only one prefix: 632
LACNIC Region transit ASes present in the Internet Routing Table: 473
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1509
Number of LACNIC addresses announced to Internet: 167777792
Equivalent to 10 /8s, 0 /16s and 22 /24s
Percentage of available LACNIC address space announced: 100.0
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: 12491
Total AfriNIC prefixes after maximum aggregation: 2997
AfriNIC Deaggregation factor: 4.17
Prefixes being announced from the AfriNIC address blocks: 13460
Unique aggregates announced from the AfriNIC address blocks: 5073
AfriNIC Region origin ASes present in the Internet Routing Table: 733
AfriNIC Prefixes per ASN: 18.36
AfriNIC Region origin ASes announcing only one prefix: 202
AfriNIC Region transit ASes present in the Internet Routing Table: 153
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: 90
Number of AfriNIC addresses announced to Internet: 61885440
Equivalent to 3 /8s, 176 /16s and 76 /24s
Percentage of available AfriNIC address space announced: 61.5
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 2828 904 77 PT Telekomunikasi Indonesia
7545 2540 336 127 TPG Telecom Limited
4766 2170 11545 615 Korea Telecom
4755 1979 422 205 TATA Communications formerly
9829 1682 1325 36 National Internet Backbone
9808 1497 8639 18 Guangdong Mobile Communicatio
9583 1393 132 554 Sify Limited
9498 1298 336 97 BHARTI Airtel Ltd.
24560 1211 407 188 Bharti Airtel Ltd., Telemedia
38197 1203 71 113 Sun Network (Hong Kong) Limit
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 2983 2955 141 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
18566 2042 379 183 MegaPath Corporation
20115 1850 1829 444 Charter Communications
4323 1627 1052 405 tw telecom holdings, inc.
6983 1623 866 243 EarthLink, Inc.
30036 1518 313 530 Mediacom Communications Corp
701 1395 11269 680 MCI Communications Services,
22561 1330 412 241 CenturyTel Internet Holdings,
11492 1192 215 576 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/hk/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 1965 300 352 TELLCOM ILETISIM HIZMETLERI A
20940 1624 640 1204 Akamai International B.V.
8402 1326 544 15 OJSC "Vimpelcom"
6849 1199 356 25 JSC "Ukrtelecom"
13188 1045 97 58 TOV "Bank-Inform"
31148 1045 45 21 Freenet Ltd.
8551 882 373 52 Bezeq International-Ltd
12479 862 793 87 France Telecom Espana SA
9198 833 349 23 JSC Kazakhtelecom
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3104 503 228 Telmex Colombia S.A.
28573 2330 2141 111 NET Serviços de Comunicação S
7303 1788 1190 229 Telecom Argentina S.A.
6147 1585 374 30 Telefonica del Peru S.A.A.
8151 1533 3113 447 Uninet S.A. de C.V.
6503 1195 422 59 Axtel, S.A.B. de C.V.
7738 996 1882 42 Telemar Norte Leste S.A.
26615 922 2325 35 Tim Celular S.A.
3816 920 396 156 COLOMBIA TELECOMUNICACIONES S
18881 862 1036 22 Global Village Telecom
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1562 958 13 TE-AS
24863 910 284 33 Link Egypt (Link.NET)
36903 479 241 90 Office National des Postes et
36992 390 973 31 ETISALAT MISR
37492 319 155 71 Orange Tunisie
24835 299 144 9 Vodafone Data
3741 257 921 210 Internet Solutions
29571 234 21 12 Cote d'Ivoire Telecom
36947 190 712 14 Telecom Algeria
37054 176 19 6 Data Telecom Service
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3104 503 228 Telmex Colombia S.A.
22773 2983 2955 141 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
17974 2828 904 77 PT Telekomunikasi Indonesia
7545 2540 336 127 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2330 2141 111 NET Serviços de Comunicação S
4766 2170 11545 615 Korea Telecom
18566 2042 379 183 MegaPath Corporation
4755 1979 422 205 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 2983 2842 Cox Communications Inc.
6389 2891 2840 BellSouth.net Inc.
17974 2828 2751 PT Telekomunikasi Indonesia
39891 2472 2466 SaudiNet, Saudi Telecom Compa
7545 2540 2413 TPG Telecom Limited
28573 2330 2219 NET Serviços de Comunicação S
18566 2042 1859 MegaPath Corporation
4755 1979 1774 TATA Communications formerly
9829 1682 1646 National Internet Backbone
34984 1965 1613 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/hk/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64600 PRIVATE 2.135.128.0/21 9198 JSC Kazakhtelecom
64600 PRIVATE 2.135.136.0/22 9198 JSC Kazakhtelecom
64600 PRIVATE 2.135.140.0/22 9198 JSC Kazakhtelecom
64806 PRIVATE 2.135.223.0/24 9198 JSC Kazakhtelecom
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
46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio
27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio
Complete listing at http://thyme.rand.apnic.net/hk/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 4641 The Chinese University of Hon
Complete listing at http://thyme.rand.apnic.net/hk/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.100.241.0/24 23456 32bit Transition AS
23.92.160.0/24 14013 EPSON America (Factory Automa
23.92.161.0/24 14013 EPSON America (Factory Automa
23.226.112.0/20 62788 Bitfinite LLC
23.252.224.0/20 62502 >>UNKNOWN<<
23.252.224.0/21 62502 >>UNKNOWN<<
23.252.232.0/21 62502 >>UNKNOWN<<
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
Complete listing at http://thyme.rand.apnic.net/hk/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:12 /10:33 /11:92 /12:264
/13:504 /14:993 /15:1712 /16:12951 /17:7062 /18:12044
/19:24737 /20:35391 /21:38011 /22:57418 /23:49501 /24:284322
/25:3 /26:5 /27:9 /28:5 /29:6 /30:1
/31:0 /32:98
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2432 2472 SaudiNet, Saudi Telecom Compa
22773 2200 2983 Cox Communications Inc.
18566 1997 2042 MegaPath Corporation
6389 1671 2891 BellSouth.net Inc.
30036 1363 1518 Mediacom Communications Corp
6983 1313 1623 EarthLink, Inc.
34984 1274 1965 TELLCOM ILETISIM HIZMETLERI A
11492 1133 1192 CABLE ONE, INC.
6147 1128 1585 Telefonica del Peru S.A.A.
10620 1101 3104 Telmex Colombia S.A.
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1430 2:666 3:1 4:18 5:1730 6:21
8:786 12:1843 13:4 14:1270 15:16 16:2
17:42 18:21 20:49 23:1133 24:1680 27:1844
31:1476 32:39 33:2 34:5 35:3 36:120
37:1869 38:1009 39:10 40:233 41:3012 42:259
43:1094 44:25 45:205 46:2116 47:34 49:794
50:774 52:12 54:66 55:4 56:8 57:33
58:1158 59:658 60:460 61:1765 62:1285 63:1887
64:4408 65:2255 66:4083 67:2016 68:1038 69:3255
70:963 71:433 72:1960 74:2620 75:314 76:395
77:1458 78:1256 79:767 80:1312 81:1332 82:802
83:681 84:675 85:1334 86:383 87:1081 88:513
89:1749 90:148 91:5917 92:808 93:2184 94:1963
95:2087 96:426 97:340 98:1052 99:45 100:72
101:769 103:6780 104:1246 105:61 106:217 107:879
108:609 109:2014 110:1069 111:1473 112:744 113:1022
114:848 115:1257 116:1309 117:1023 118:1625 119:1430
120:435 121:1025 122:2164 123:1720 124:1483 125:1518
128:619 129:371 130:378 131:1101 132:472 133:166
134:408 135:88 136:311 137:302 138:480 139:173
140:229 141:420 142:629 143:450 144:511 145:111
146:686 147:556 148:1097 149:459 150:561 151:749
152:485 153:237 154:309 155:718 156:403 157:331
158:264 159:988 160:370 161:629 162:1894 163:383
164:644 165:669 166:319 167:705 168:1002 169:156
170:1443 171:215 172:41 173:1579 174:687 175:622
176:1442 177:3714 178:2091 179:865 180:1897 181:1582
182:1661 183:605 184:740 185:2957 186:2677 187:1809
188:2009 189:1559 190:7752 191:878 192:8073 193:5555
194:4044 195:3614 196:1692 197:935 198:5451 199:5525
200:6545 201:2978 202:9221 203:9036 204:4636 205:2704
206:2945 207:2984 208:3950 209:3866 210:3231 211:1754
212:2423 213:2245 214:838 215:69 216:5518 217:1791
218:635 219:334 220:1451 221:777 222:377 223:651
End of report