Routing Table Report 06:00 +10GMT Wed 01 Jul, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 541445
Prefixes after maximum aggregation (per Origin AS): 206822
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 267699
Total ASes present in the Internet Routing Table: 50582
Prefixes per ASN: 10.70
Origin-only ASes present in the Internet Routing Table: 36723
Origin ASes announcing only one prefix: 16247
Transit ASes present in the Internet Routing Table: 6160
Transit-only ASes present in the Internet Routing Table: 164
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 35
Max AS path prepend of ASN ( 12486) 32
Prefixes from unregistered ASNs in the Routing Table: 1105
Unregistered ASNs in the Routing Table: 409
Number of 32-bit ASNs allocated by the RIRs: 10023
Number of 32-bit ASNs visible in the Routing Table: 7699
Prefixes from 32-bit ASNs in the Routing Table: 28107
Number of bogon 32-bit ASNs visible in the Routing Table: 13
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 403
Number of addresses announced to Internet: 2779824898
Equivalent to 165 /8s, 176 /16s and 195 /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: 180715
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 131653
Total APNIC prefixes after maximum aggregation: 38460
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 138260
Unique aggregates announced from the APNIC address blocks: 57709
APNIC Region origin ASes present in the Internet Routing Table: 5038
APNIC Prefixes per ASN: 27.44
APNIC Region origin ASes announcing only one prefix: 1220
APNIC Region transit ASes present in the Internet Routing Table: 858
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1519
Number of APNIC addresses announced to Internet: 749824258
Equivalent to 44 /8s, 177 /16s and 105 /24s
Percentage of available APNIC address space announced: 87.6
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: 177234
Total ARIN prefixes after maximum aggregation: 87518
ARIN Deaggregation factor: 2.03
Prefixes being announced from the ARIN address blocks: 179970
Unique aggregates announced from the ARIN address blocks: 84993
ARIN Region origin ASes present in the Internet Routing Table: 16556
ARIN Prefixes per ASN: 10.87
ARIN Region origin ASes announcing only one prefix: 6107
ARIN Region transit ASes present in the Internet Routing Table: 1668
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 515
Number of ARIN addresses announced to Internet: 1100135424
Equivalent to 65 /8s, 146 /16s and 188 /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: 132575
Total RIPE prefixes after maximum aggregation: 66269
RIPE Deaggregation factor: 2.00
Prefixes being announced from the RIPE address blocks: 138961
Unique aggregates announced from the RIPE address blocks: 86484
RIPE Region origin ASes present in the Internet Routing Table: 17935
RIPE Prefixes per ASN: 7.75
RIPE Region origin ASes announcing only one prefix: 8111
RIPE Region transit ASes present in the Internet Routing Table: 2914
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3801
Number of RIPE addresses announced to Internet: 695682560
Equivalent to 41 /8s, 119 /16s and 70 /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: 59820
Total LACNIC prefixes after maximum aggregation: 11453
LACNIC Deaggregation factor: 5.22
Prefixes being announced from the LACNIC address blocks: 70140
Unique aggregates announced from the LACNIC address blocks: 32957
LACNIC Region origin ASes present in the Internet Routing Table: 2429
LACNIC Prefixes per ASN: 28.88
LACNIC Region origin ASes announcing only one prefix: 616
LACNIC Region transit ASes present in the Internet Routing Table: 499
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: 1735
Number of LACNIC addresses announced to Internet: 167995904
Equivalent to 10 /8s, 3 /16s and 106 /24s
Percentage of available LACNIC address space announced: 100.1
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: 11921
Total AfriNIC prefixes after maximum aggregation: 3072
AfriNIC Deaggregation factor: 3.88
Prefixes being announced from the AfriNIC address blocks: 13710
Unique aggregates announced from the AfriNIC address blocks: 5191
AfriNIC Region origin ASes present in the Internet Routing Table: 729
AfriNIC Prefixes per ASN: 18.81
AfriNIC Region origin ASes announcing only one prefix: 193
AfriNIC Region transit ASes present in the Internet Routing Table: 157
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 129
Number of AfriNIC addresses announced to Internet: 65690112
Equivalent to 3 /8s, 234 /16s and 90 /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
17974 2694 904 78 PT Telekomunikasi Indonesia
7545 2572 336 128 TPG Telecom Limited
4766 2217 11296 641 Korea Telecom
4755 2025 423 222 TATA Communications formerly
9829 1729 1343 101 National Internet Backbone
9808 1500 8639 17 Guangdong Mobile Communicatio
9583 1490 118 566 Sify Limited
9498 1356 336 106 BHARTI Airtel Ltd.
38197 1347 79 145 Sun Network (Hong Kong) Limit
24560 1241 418 185 Bharti Airtel Ltd., Telemedia
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 3180 2960 141 Cox Communications Inc.
6389 2758 3688 51 BellSouth.net Inc.
18566 2054 380 195 MegaPath Corporation
20115 1865 1855 416 Charter Communications
6983 1747 850 243 EarthLink, Inc.
4323 1612 1038 409 tw telecom holdings, inc.
30036 1568 321 443 Mediacom Communications Corp
701 1394 11371 677 MCI Communications Services,
22561 1380 415 257 CenturyTel Internet Holdings,
7018 1202 19071 857 AT&T Services, 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 2170 305 366 TELLCOM ILETISIM HIZMETLERI A
20940 1981 777 1439 Akamai International B.V.
6849 1209 355 21 JSC "Ukrtelecom"
13188 1052 97 73 TOV "Bank-Inform"
31148 1047 45 23 Freenet Ltd.
8402 1036 544 15 OJSC "Vimpelcom"
12479 951 869 74 France Telecom Espana SA
6830 913 2694 469 Liberty Global Operations B.V
8551 865 375 57 Bezeq International-Ltd
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 3260 532 237 Telmex Colombia S.A.
28573 2263 2169 134 NET Serviços de Comunicação S
8151 1690 3255 477 Uninet S.A. de C.V.
7303 1627 1005 238 Telecom Argentina S.A.
6147 1568 372 43 Telefonica del Peru S.A.A.
6503 1267 421 56 Axtel, S.A.B. de C.V.
26615 1077 2325 35 Tim Celular S.A.
7738 996 1882 41 Telemar Norte Leste S.A.
3816 948 427 171 COLOMBIA TELECOMUNICACIONES S
11830 892 364 15 Instituto Costarricense de El
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 875 280 26 Link Egypt (Link.NET)
8452 814 958 13 TE-AS
36903 512 258 99 Office National des Postes et
36992 423 1229 32 ETISALAT MISR
24835 307 146 12 Vodafone Data
37492 286 163 67 Orange Tunisie
3741 250 857 208 Internet Solutions
29571 241 21 12 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/hk/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3260 532 237 Telmex Colombia S.A.
22773 3180 2960 141 Cox Communications Inc.
6389 2758 3688 51 BellSouth.net Inc.
17974 2694 904 78 PT Telekomunikasi Indonesia
7545 2572 336 128 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2263 2169 134 NET Serviços de Comunicação S
4766 2217 11296 641 Korea Telecom
34984 2170 305 366 TELLCOM ILETISIM HIZMETLERI A
18566 2054 380 195 MegaPath Corporation
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 3180 3039 Cox Communications Inc.
6389 2758 2707 BellSouth.net Inc.
17974 2694 2616 PT Telekomunikasi Indonesia
39891 2472 2466 SaudiNet, Saudi Telecom Compa
7545 2572 2444 TPG Telecom Limited
28573 2263 2129 NET Serviços de Comunicação S
18566 2054 1859 MegaPath Corporation
34984 2170 1804 TELLCOM ILETISIM HIZMETLERI A
4755 2025 1803 TATA Communications formerly
9829 1729 1628 National Internet Backbone
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
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.
17033 UNALLOCATED 12.3.33.0/24 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
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/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 /11:96 /12:263
/13:504 /14:996 /15:1712 /16:12905 /17:7216 /18:12301
/19:25389 /20:35690 /21:38334 /22:59786 /23:51060 /24:294957
/25:5 /26:5 /27:9 /28:5 /29:7 /30:1
/31:0 /32:138
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2432 2472 SaudiNet, Saudi Telecom Compa
22773 2381 3180 Cox Communications Inc.
18566 2003 2054 MegaPath Corporation
6389 1629 2758 BellSouth.net Inc.
34984 1427 2170 TELLCOM ILETISIM HIZMETLERI A
6983 1395 1747 EarthLink, Inc.
30036 1389 1568 Mediacom Communications Corp
10620 1146 3260 Telmex Colombia S.A.
6147 1122 1568 Telefonica del Peru S.A.A.
11492 1108 1191 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1496 2:683 4:18 5:1867 6:25 8:822
11:1 12:1823 13:14 14:1364 15:16 16:2
17:42 18:22 20:48 23:1249 24:1731 27:1978
31:1598 32:38 33:2 34:4 35:3 36:136
37:1958 38:1042 39:6 40:83 41:2653 42:295
43:1344 44:28 45:784 46:2289 47:44 49:901
50:806 52:12 54:77 55:5 56:6 57:40
58:1288 59:695 60:464 61:1747 62:1331 63:1891
64:4416 65:2259 66:4041 67:2067 68:1060 69:3211
70:1020 71:448 72:1966 74:2659 75:337 76:416
77:1235 78:1175 79:789 80:1339 81:1298 82:839
83:721 84:713 85:1370 86:435 87:1058 88:521
89:1883 90:152 91:5994 92:871 93:2205 94:2055
95:2164 96:423 97:347 98:1051 99:53 100:72
101:840 103:7711 104:1835 105:60 106:260 107:1001
108:629 109:2079 110:1129 111:1453 112:827 113:1101
114:832 115:1272 116:1365 117:1040 118:1844 119:1422
120:447 121:1075 122:2119 123:1831 124:1482 125:1596
128:648 129:390 130:405 131:1185 132:491 133:177
134:400 135:95 136:329 137:315 138:909 139:150
140:234 141:443 142:666 143:499 144:550 145:121
146:740 147:581 148:1216 149:415 150:560 151:649
152:521 153:247 154:462 155:869 156:434 157:420
158:349 159:908 160:393 161:659 162:1951 163:434
164:669 165:697 166:311 167:836 168:1322 169:183
170:1467 171:236 172:260 173:1534 174:720 175:692
176:1391 177:3705 178:2148 179:939 180:1928 181:1655
182:1792 183:627 184:760 185:3746 186:2715 187:1752
188:2048 189:1591 190:7823 191:995 192:8468 193:5612
194:4156 195:3669 196:1970 197:950 198:5490 199:5478
200:6639 201:3244 202:9123 203:9104 204:4680 205:2816
206:3024 207:2951 208:3981 209:3924 210:3246 211:1789
212:2493 213:2312 214:831 215:73 216:5746 217:1785
218:673 219:328 220:1452 221:769 222:396 223:744
End of report