Routing Table Report 06:00 +10GMT Sat 31 Oct, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 556469
Prefixes after maximum aggregation (per Origin AS): 210081
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 276594
Total ASes present in the Internet Routing Table: 51700
Prefixes per ASN: 10.76
Origin-only ASes present in the Internet Routing Table: 36647
Origin ASes announcing only one prefix: 16007
Transit ASes present in the Internet Routing Table: 6267
Transit-only ASes present in the Internet Routing Table: 161
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 38
Max AS path prepend of ASN ( 55644) 36
Prefixes from unregistered ASNs in the Routing Table: 1049
Unregistered ASNs in the Routing Table: 379
Number of 32-bit ASNs allocated by the RIRs: 11543
Number of 32-bit ASNs visible in the Routing Table: 8786
Prefixes from 32-bit ASNs in the Routing Table: 33127
Number of bogon 32-bit ASNs visible in the Routing Table: 9
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 416
Number of addresses announced to Internet: 2800517889
Equivalent to 166 /8s, 236 /16s and 131 /24s
Percentage of available address space announced: 75.6
Percentage of allocated address space announced: 75.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 97.7
Total number of prefixes smaller than registry allocations: 185279
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 135809
Total APNIC prefixes after maximum aggregation: 39232
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 143847
Unique aggregates announced from the APNIC address blocks: 60778
APNIC Region origin ASes present in the Internet Routing Table: 5064
APNIC Prefixes per ASN: 28.41
APNIC Region origin ASes announcing only one prefix: 1191
APNIC Region transit ASes present in the Internet Routing Table: 865
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1675
Number of APNIC addresses announced to Internet: 753945345
Equivalent to 44 /8s, 240 /16s and 75 /24s
Percentage of available APNIC address space announced: 88.1
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: 177920
Total ARIN prefixes after maximum aggregation: 87963
ARIN Deaggregation factor: 2.02
Prefixes being announced from the ARIN address blocks: 181299
Unique aggregates announced from the ARIN address blocks: 86670
ARIN Region origin ASes present in the Internet Routing Table: 16497
ARIN Prefixes per ASN: 10.99
ARIN Region origin ASes announcing only one prefix: 6003
ARIN Region transit ASes present in the Internet Routing Table: 1704
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 778
Number of ARIN addresses announced to Internet: 1106348800
Equivalent to 65 /8s, 241 /16s and 139 /24s
Percentage of available ARIN address space announced: 58.5
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: 136625
Total RIPE prefixes after maximum aggregation: 67999
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 143857
Unique aggregates announced from the RIPE address blocks: 89155
RIPE Region origin ASes present in the Internet Routing Table: 17978
RIPE Prefixes per ASN: 8.00
RIPE Region origin ASes announcing only one prefix: 8011
RIPE Region transit ASes present in the Internet Routing Table: 2938
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 4149
Number of RIPE addresses announced to Internet: 700098304
Equivalent to 41 /8s, 186 /16s and 167 /24s
Percentage of available RIPE address space announced: 101.8
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, 196608-204287
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: 59983
Total LACNIC prefixes after maximum aggregation: 11741
LACNIC Deaggregation factor: 5.11
Prefixes being announced from the LACNIC address blocks: 71900
Unique aggregates announced from the LACNIC address blocks: 33540
LACNIC Region origin ASes present in the Internet Routing Table: 2449
LACNIC Prefixes per ASN: 29.36
LACNIC Region origin ASes announcing only one prefix: 605
LACNIC Region transit ASes present in the Internet Routing Table: 528
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2017
Number of LACNIC addresses announced to Internet: 169289472
Equivalent to 10 /8s, 23 /16s and 39 /24s
Percentage of available LACNIC address space announced: 100.9
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: 12935
Total AfriNIC prefixes after maximum aggregation: 3105
AfriNIC Deaggregation factor: 4.17
Prefixes being announced from the AfriNIC address blocks: 15149
Unique aggregates announced from the AfriNIC address blocks: 6092
AfriNIC Region origin ASes present in the Internet Routing Table: 738
AfriNIC Prefixes per ASN: 20.53
AfriNIC Region origin ASes announcing only one prefix: 197
AfriNIC Region transit ASes present in the Internet Routing Table: 166
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 167
Number of AfriNIC addresses announced to Internet: 70494976
Equivalent to 4 /8s, 51 /16s and 171 /24s
Percentage of available AfriNIC address space announced: 70.0
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
7545 2908 340 145 TPG Telecom Limited
17974 2722 913 97 PT Telekomunikasi Indonesia
4766 2288 11127 692 Korea Telecom
4755 2055 430 229 TATA Communications formerly
9829 1973 1402 288 National Internet Backbone
9808 1599 8639 18 Guangdong Mobile Communicatio
9583 1496 119 560 Sify Limited
38197 1420 84 157 Sun Network (Hong Kong) Limit
9498 1398 335 111 BHARTI Airtel Ltd.
7552 1376 1073 19 Viettel Corporation
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 3224 2949 149 Cox Communications Inc.
6389 2658 3688 43 BellSouth.net Inc.
18566 2223 395 265 MegaPath Corporation
20115 1886 1895 394 Charter Communications
6983 1707 866 240 EarthLink, Inc.
30036 1642 332 366 Mediacom Communications Corp
4323 1586 1021 403 tw telecom holdings, inc.
701 1393 11415 669 MCI Communications Services,
22561 1275 364 219 CenturyTel Internet Holdings,
209 1266 4233 1065 Qwest Communications Company,
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 2473 129 7 SaudiNet, Saudi Telecom Compa
20940 2200 867 1589 Akamai International B.V.
34984 1886 304 400 TELLCOM ILETISIM HIZMETLERI A
6849 1209 355 21 JSC "Ukrtelecom"
8402 1166 544 15 OJSC "Vimpelcom"
13188 1072 97 78 TOV "Bank-Inform"
8551 1067 375 56 Bezeq International-Ltd
31148 1038 46 41 Freenet Ltd.
12479 1029 966 82 France Telecom Espana SA
6830 898 2694 464 Liberty Global Operations B.V
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 3354 534 248 Telmex Colombia S.A.
8151 2465 3314 510 Uninet S.A. de C.V.
7303 1572 941 240 Telecom Argentina S.A.
28573 1563 2163 129 NET Serviços de Comunicação S
6503 1409 437 57 Axtel, S.A.B. de C.V.
6147 1054 374 30 Telefonica del Peru S.A.A.
26615 1031 2325 34 Tim Celular S.A.
7738 994 1882 41 Telemar Norte Leste S.A.
11830 994 361 26 Instituto Costarricense de El
3816 952 437 172 COLOMBIA TELECOMUNICACIONES S
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
24863 1057 409 38 Link Egypt (Link.NET)
8452 977 1470 14 TE-AS
37611 560 38 43 Afrihost-Brevis Computer Serv
36903 520 262 104 Office National des Postes et
36992 440 1229 32 ETISALAT MISR
37492 278 179 71 Orange Tunisie
29571 246 21 12 Cote d'Ivoire Telecom
24835 226 146 12 Vodafone Data
3741 222 853 184 Internet Solutions
36947 196 807 12 Telecom Algeria
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 3354 534 248 Telmex Colombia S.A.
22773 3224 2949 149 Cox Communications Inc.
7545 2908 340 145 TPG Telecom Limited
17974 2722 913 97 PT Telekomunikasi Indonesia
6389 2658 3688 43 BellSouth.net Inc.
39891 2473 129 7 SaudiNet, Saudi Telecom Compa
8151 2465 3314 510 Uninet S.A. de C.V.
4766 2288 11127 692 Korea Telecom
18566 2223 395 265 MegaPath Corporation
20940 2200 867 1589 Akamai International B.V.
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 3224 3075 Cox Communications Inc.
7545 2908 2763 TPG Telecom Limited
17974 2722 2625 PT Telekomunikasi Indonesia
6389 2658 2615 BellSouth.net Inc.
39891 2473 2466 SaudiNet, Saudi Telecom Compa
18566 2223 1958 MegaPath Corporation
8151 2465 1955 Uninet S.A. de C.V.
4755 2055 1826 TATA Communications formerly
9829 1973 1685 National Internet Backbone
4766 2288 1596 Korea Telecom
Complete listing at http://thyme.rand.apnic.net/hk/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
6246 UNALLOCATED 8.3.250.0/23 2914 NTT America, Inc.
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 12180 Internap Network Ser
46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser
27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio
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/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
23.226.112.0/20 62788 >>UNKNOWN<<
23.249.144.0/20 40430 colo4jax, LLC
23.249.144.0/21 40430 colo4jax, LLC
23.249.152.0/21 40430 colo4jax, LLC
27.100.7.0/24 56096 >>UNKNOWN<<
31.170.96.0/23 23456 32bit Transition AS
31.217.248.0/21 44902 COVAGE NETWORKS SASU
37.46.8.0/23 13768 Peer 1 Network (USA) Inc.
37.46.10.0/23 36351 SoftLayer Technologies Inc.
37.46.14.0/24 36351 SoftLayer Technologies Inc.
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 /8:17 /9:13 /10:35 /11:97 /12:263
/13:503 /14:990 /15:1741 /16:12867 /17:7196 /18:12372
/19:25275 /20:36138 /21:38611 /22:61787 /23:53108 /24:305032
/25:5 /26:4 /27:10 /28:5 /29:7 /30:1
/31:0 /32:391
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2432 2473 SaudiNet, Saudi Telecom Compa
22773 2426 3224 Cox Communications Inc.
18566 2125 2223 MegaPath Corporation
6389 1587 2658 BellSouth.net Inc.
30036 1459 1642 Mediacom Communications Corp
6983 1353 1707 EarthLink, Inc.
10620 1259 3354 Telmex Colombia S.A.
34984 1202 1886 TELLCOM ILETISIM HIZMETLERI A
11492 1122 1206 CABLE ONE, INC.
6849 992 1209 JSC "Ukrtelecom"
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1623 2:692 4:18 5:1917 6:25 8:856
12:1814 13:19 14:1476 15:22 16:2 17:46
18:19 20:51 23:1257 24:1741 27:2091 31:1607
32:36 33:2 34:4 35:5 36:167 37:2241
38:1076 39:19 40:72 41:2825 42:344 43:1557
44:32 45:1410 46:2331 47:58 49:1017 50:811
52:29 54:92 55:10 56:6 57:42 58:1368
59:722 60:504 61:1772 62:1373 63:1884 64:4322
65:2187 66:4045 67:2068 68:1081 69:3250 70:1028
71:452 72:1993 74:2544 75:355 76:398 77:1388
78:1231 79:776 80:1351 81:1345 82:850 83:665
84:784 85:1453 86:450 87:1029 88:531 89:1869
90:150 91:6001 92:842 93:2293 94:2181 95:2217
96:457 97:352 98:954 99:47 100:79 101:832
103:8561 104:2149 105:80 106:357 107:1070 108:626
109:2143 110:1215 111:1533 112:866 113:1093 114:850
115:1447 116:1421 117:1131 118:1942 119:1437 120:481
121:1096 122:2230 123:1850 124:1520 125:1667 128:698
129:367 130:426 131:1264 132:571 133:161 134:434
135:117 136:341 137:306 138:1379 139:176 140:243
141:450 142:658 143:639 144:573 145:128 146:793
147:611 148:1200 149:433 150:609 151:799 152:559
153:266 154:462 155:887 156:428 157:322 158:352
159:964 160:407 161:675 162:2134 163:489 164:684
165:1067 166:295 167:875 168:1309 169:547 170:1483
171:255 172:311 173:1537 174:720 175:719 176:1501
177:3888 178:2238 179:989 180:1966 181:1541 182:1836
183:667 184:761 185:4654 186:2886 187:1994 188:2064
189:1899 190:7483 191:1151 192:8633 193:5653 194:4259
195:3664 196:2217 197:1112 198:5483 199:5514 200:6609
201:3211 202:9196 203:9225 204:4516 205:2715 206:2990
207:2996 208:3966 209:3873 210:3266 211:1779 212:2565
213:2158 214:833 215:72 216:5749 217:1817 218:680
219:319 220:1587 221:803 222:420 223:811
End of report
