Routing Table Report 06:00 +10GMT Mon 29 Jun, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 542219
Prefixes after maximum aggregation (per Origin AS): 206819
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 267758
Total ASes present in the Internet Routing Table: 50615
Prefixes per ASN: 10.71
Origin-only ASes present in the Internet Routing Table: 36742
Origin ASes announcing only one prefix: 16253
Transit ASes present in the Internet Routing Table: 6174
Transit-only ASes present in the Internet Routing Table: 166
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 65
Max AS path prepend of ASN ( 55944) 61
Prefixes from unregistered ASNs in the Routing Table: 1058
Unregistered ASNs in the Routing Table: 397
Number of 32-bit ASNs allocated by the RIRs: 10019
Number of 32-bit ASNs visible in the Routing Table: 7699
Prefixes from 32-bit ASNs in the Routing Table: 28178
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: 400
Number of addresses announced to Internet: 2780074496
Equivalent to 165 /8s, 180 /16s and 146 /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: 181283
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 131500
Total APNIC prefixes after maximum aggregation: 38400
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 138045
Unique aggregates announced from the APNIC address blocks: 57561
APNIC Region origin ASes present in the Internet Routing Table: 5038
APNIC Prefixes per ASN: 27.40
APNIC Region origin ASes announcing only one prefix: 1223
APNIC Region transit ASes present in the Internet Routing Table: 856
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 65
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1509
Number of APNIC addresses announced to Internet: 749739776
Equivalent to 44 /8s, 176 /16s and 31 /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: 177474
Total ARIN prefixes after maximum aggregation: 87577
ARIN Deaggregation factor: 2.03
Prefixes being announced from the ARIN address blocks: 180178
Unique aggregates announced from the ARIN address blocks: 85083
ARIN Region origin ASes present in the Internet Routing Table: 16565
ARIN Prefixes per ASN: 10.88
ARIN Region origin ASes announcing only one prefix: 6109
ARIN Region transit ASes present in the Internet Routing Table: 1673
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: 511
Number of ARIN addresses announced to Internet: 1100529408
Equivalent to 65 /8s, 152 /16s and 191 /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: 132992
Total RIPE prefixes after maximum aggregation: 66211
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 139341
Unique aggregates announced from the RIPE address blocks: 86565
RIPE Region origin ASes present in the Internet Routing Table: 17944
RIPE Prefixes per ASN: 7.77
RIPE Region origin ASes announcing only one prefix: 8112
RIPE Region transit ASes present in the Internet Routing Table: 2927
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: 695705856
Equivalent to 41 /8s, 119 /16s and 161 /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: 60011
Total LACNIC prefixes after maximum aggregation: 11504
LACNIC Deaggregation factor: 5.22
Prefixes being announced from the LACNIC address blocks: 70481
Unique aggregates announced from the LACNIC address blocks: 32961
LACNIC Region origin ASes present in the Internet Routing Table: 2441
LACNIC Prefixes per ASN: 28.87
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: 4.9
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1753
Number of LACNIC addresses announced to Internet: 167911936
Equivalent to 10 /8s, 2 /16s and 34 /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: 11973
Total AfriNIC prefixes after maximum aggregation: 3080
AfriNIC Deaggregation factor: 3.89
Prefixes being announced from the AfriNIC address blocks: 13773
Unique aggregates announced from the AfriNIC address blocks: 5226
AfriNIC Region origin ASes present in the Internet Routing Table: 731
AfriNIC Prefixes per ASN: 18.84
AfriNIC Region origin ASes announcing only one prefix: 192
AfriNIC Region transit ASes present in the Internet Routing Table: 153
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: 125
Number of AfriNIC addresses announced to Internet: 65692160
Equivalent to 3 /8s, 234 /16s and 98 /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 2697 904 78 PT Telekomunikasi Indonesia
7545 2605 336 128 TPG Telecom Limited
4766 2220 11296 642 Korea Telecom
4755 2026 423 222 TATA Communications formerly
9829 1668 1341 93 National Internet Backbone
9808 1500 8639 17 Guangdong Mobile Communicatio
9583 1490 118 566 Sify Limited
9498 1350 336 102 BHARTI Airtel Ltd.
38197 1340 79 145 Sun Network (Hong Kong) Limit
24560 1219 413 192 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 3181 2960 141 Cox Communications Inc.
6389 2792 3688 51 BellSouth.net Inc.
18566 2054 380 195 MegaPath Corporation
20115 1865 1855 416 Charter Communications
6983 1746 834 242 EarthLink, Inc.
4323 1611 1038 409 tw telecom holdings, inc.
30036 1568 321 443 Mediacom Communications Corp
701 1394 11371 677 MCI Communications Services,
22561 1381 415 257 CenturyTel Internet Holdings,
7018 1207 19072 859 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 2138 305 364 TELLCOM ILETISIM HIZMETLERI A
20940 1982 776 1440 Akamai International B.V.
6849 1209 355 21 JSC "Ukrtelecom"
13188 1052 97 73 TOV "Bank-Inform"
31148 1048 45 23 Freenet Ltd.
8402 1013 544 15 OJSC "Vimpelcom"
12479 950 869 74 France Telecom Espana SA
6830 913 2694 469 Liberty Global Operations B.V
8551 864 375 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 3256 532 238 Telmex Colombia S.A.
28573 2233 2138 154 NET Serviços de Comunicação S
8151 1690 3253 476 Uninet S.A. de C.V.
7303 1633 1005 238 Telecom Argentina S.A.
6147 1567 372 43 Telefonica del Peru S.A.A.
6503 1268 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 949 428 168 COLOMBIA TELECOMUNICACIONES S
18881 870 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
24863 874 280 26 Link Egypt (Link.NET)
8452 818 958 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 13 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 3256 532 238 Telmex Colombia S.A.
22773 3181 2960 141 Cox Communications Inc.
6389 2792 3688 51 BellSouth.net Inc.
17974 2697 904 78 PT Telekomunikasi Indonesia
7545 2605 336 128 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2233 2138 154 NET Serviços de Comunicação S
4766 2220 11296 642 Korea Telecom
34984 2138 305 364 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 3181 3040 Cox Communications Inc.
6389 2792 2741 BellSouth.net Inc.
17974 2697 2619 PT Telekomunikasi Indonesia
7545 2605 2477 TPG Telecom Limited
39891 2472 2466 SaudiNet, Saudi Telecom Compa
28573 2233 2079 NET Serviços de Comunicação S
18566 2054 1859 MegaPath Corporation
4755 2026 1804 TATA Communications formerly
34984 2138 1774 TELLCOM ILETISIM HIZMETLERI A
4766 2220 1578 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
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 /14:997 /15:1711 /16:12905 /17:7218 /18:12275
/19:25417 /20:35722 /21:38424 /22:59787 /23:51265 /24:295454
/25:5 /26:5 /27:9 /28:5 /29:7 /30:1
/31:0 /32:83
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2432 2472 SaudiNet, Saudi Telecom Compa
22773 2382 3181 Cox Communications Inc.
18566 2003 2054 MegaPath Corporation
6389 1640 2792 BellSouth.net Inc.
6983 1395 1746 EarthLink, Inc.
34984 1395 2138 TELLCOM ILETISIM HIZMETLERI A
30036 1389 1568 Mediacom Communications Corp
10620 1146 3256 Telmex Colombia S.A.
6147 1121 1567 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)
----------------------------------------------
1:1500 2:682 4:18 5:1864 6:25 8:824
11:1 12:1822 13:14 14:1367 15:16 16:2
17:42 18:22 20:48 23:1249 24:1735 27:1932
31:1596 32:38 33:2 34:4 35:3 36:137
37:1998 38:1046 39:6 40:83 41:2694 42:299
43:1344 44:28 45:832 46:2273 47:45 49:903
50:807 52:12 54:77 55:5 56:6 57:40
58:1286 59:693 60:481 61:1737 62:1328 63:1889
64:4441 65:2252 66:4044 67:2071 68:1061 69:3203
70:1022 71:448 72:1961 74:2660 75:336 76:416
77:1265 78:1161 79:786 80:1353 81:1295 82:822
83:723 84:710 85:1399 86:431 87:1062 88:533
89:1874 90:151 91:6001 92:868 93:2244 94:2065
95:2167 96:424 97:349 98:1052 99:53 100:72
101:845 103:7683 104:1834 105:59 106:239 107:988
108:629 109:2074 110:1129 111:1447 112:817 113:1097
114:829 115:1271 116:1365 117:1055 118:1846 119:1432
120:448 121:1076 122:2143 123:1847 124:1487 125:1597
128:641 129:390 130:407 131:1197 132:497 133:177
134:401 135:95 136:329 137:317 138:924 139:151
140:233 141:446 142:666 143:493 144:548 145:123
146:741 147:581 148:1213 149:416 150:563 151:670
152:511 153:246 154:452 155:867 156:434 157:419
158:352 159:913 160:384 161:658 162:1959 163:434
164:669 165:691 166:310 167:836 168:1320 169:180
170:1467 171:237 172:248 173:1534 174:719 175:689
176:1360 177:3769 178:2141 179:915 180:1934 181:1684
182:1780 183:626 184:760 185:3734 186:2746 187:1763
188:2047 189:1588 190:7824 191:1024 192:8478 193:5611
194:4157 195:3663 196:1969 197:970 198:5497 199:5486
200:6663 201:3248 202:9138 203:9129 204:4682 205:2823
206:3025 207:2958 208:3987 209:3938 210:3249 211:1793
212:2516 213:2344 214:833 215:73 216:5743 217:1798
218:674 219:331 220:1450 221:774 222:397 223:747
End of report