Routing Table Report 06:00 +10GMT Sun 28 Jun, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 541613
Prefixes after maximum aggregation (per Origin AS): 206747
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 267634
Total ASes present in the Internet Routing Table: 50598
Prefixes per ASN: 10.70
Origin-only ASes present in the Internet Routing Table: 36723
Origin ASes announcing only one prefix: 16255
Transit ASes present in the Internet Routing Table: 6180
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: 35
Max AS path prepend of ASN ( 12486) 32
Prefixes from unregistered ASNs in the Routing Table: 1058
Unregistered ASNs in the Routing Table: 395
Number of 32-bit ASNs allocated by the RIRs: 9996
Number of 32-bit ASNs visible in the Routing Table: 7695
Prefixes from 32-bit ASNs in the Routing Table: 28117
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: 406
Number of addresses announced to Internet: 2780078337
Equivalent to 165 /8s, 180 /16s and 161 /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: 181167
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 131214
Total APNIC prefixes after maximum aggregation: 38368
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 137769
Unique aggregates announced from the APNIC address blocks: 57526
APNIC Region origin ASes present in the Internet Routing Table: 5032
APNIC Prefixes per ASN: 27.38
APNIC Region origin ASes announcing only one prefix: 1225
APNIC Region transit ASes present in the Internet Routing Table: 860
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1514
Number of APNIC addresses announced to Internet: 749758465
Equivalent to 44 /8s, 176 /16s and 104 /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: 177413
Total ARIN prefixes after maximum aggregation: 87541
ARIN Deaggregation factor: 2.03
Prefixes being announced from the ARIN address blocks: 180085
Unique aggregates announced from the ARIN address blocks: 85080
ARIN Region origin ASes present in the Internet Routing Table: 16563
ARIN Prefixes per ASN: 10.87
ARIN Region origin ASes announcing only one prefix: 6106
ARIN Region transit ASes present in the Internet Routing Table: 1675
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: 510
Number of ARIN addresses announced to Internet: 1100585728
Equivalent to 65 /8s, 153 /16s and 155 /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: 133063
Total RIPE prefixes after maximum aggregation: 66216
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 139390
Unique aggregates announced from the RIPE address blocks: 86573
RIPE Region origin ASes present in the Internet Routing Table: 17949
RIPE Prefixes per ASN: 7.77
RIPE Region origin ASes announcing only one prefix: 8117
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: 3797
Number of RIPE addresses announced to Internet: 695797760
Equivalent to 41 /8s, 121 /16s and 8 /24s
Percentage of available RIPE address space announced: 101.2
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: 59760
Total LACNIC prefixes after maximum aggregation: 11497
LACNIC Deaggregation factor: 5.20
Prefixes being announced from the LACNIC address blocks: 70214
Unique aggregates announced from the LACNIC address blocks: 32873
LACNIC Region origin ASes present in the Internet Routing Table: 2432
LACNIC Prefixes per ASN: 28.87
LACNIC Region origin ASes announcing only one prefix: 615
LACNIC Region transit ASes present in the Internet Routing Table: 501
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: 1747
Number of LACNIC addresses announced to Internet: 167755776
Equivalent to 9 /8s, 255 /16s and 192 /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: 11955
Total AfriNIC prefixes after maximum aggregation: 3078
AfriNIC Deaggregation factor: 3.88
Prefixes being announced from the AfriNIC address blocks: 13748
Unique aggregates announced from the AfriNIC address blocks: 5214
AfriNIC Region origin ASes present in the Internet Routing Table: 730
AfriNIC Prefixes per ASN: 18.83
AfriNIC Region origin ASes announcing only one prefix: 192
AfriNIC Region transit ASes present in the Internet Routing Table: 155
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: 127
Number of AfriNIC addresses announced to Internet: 65682944
Equivalent to 3 /8s, 234 /16s and 62 /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 2698 904 78 PT Telekomunikasi Indonesia
7545 2606 336 129 TPG Telecom Limited
4766 2220 11296 642 Korea Telecom
4755 2019 422 216 TATA Communications formerly
9829 1676 1338 83 National Internet Backbone
9808 1500 8639 17 Guangdong Mobile Communicatio
9583 1489 118 566 Sify Limited
9498 1355 336 106 BHARTI Airtel Ltd.
38197 1258 78 143 Sun Network (Hong Kong) Limit
24560 1240 418 186 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 1977 773 1437 Akamai International B.V.
6849 1209 355 21 JSC "Ukrtelecom"
13188 1052 97 73 TOV "Bank-Inform"
31148 1047 45 23 Freenet Ltd.
8402 987 544 15 OJSC "Vimpelcom"
12479 950 869 74 France Telecom Espana SA
6830 913 2694 469 Liberty Global Operations B.V
8551 863 375 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 2262 2162 186 NET Serviços de Comunicação S
8151 1690 3253 476 Uninet S.A. de C.V.
7303 1617 990 248 Telecom Argentina S.A.
6147 1568 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
11830 891 364 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 816 958 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 242 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 2698 904 78 PT Telekomunikasi Indonesia
7545 2606 336 129 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2262 2162 186 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 2698 2620 PT Telekomunikasi Indonesia
7545 2606 2477 TPG Telecom Limited
39891 2472 2466 SaudiNet, Saudi Telecom Compa
28573 2262 2076 NET Serviços de Comunicação S
18566 2054 1859 MegaPath Corporation
4755 2019 1803 TATA Communications formerly
34984 2138 1774 TELLCOM ILETISIM HIZMETLERI A
9829 1676 1593 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 /14:997 /15:1711 /16:12909 /17:7227 /18:12282
/19:25412 /20:35726 /21:38396 /22:59696 /23:51234 /24:294978
/25:5 /26:5 /27:9 /28:5 /29:7 /30:1
/31:0 /32:84
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 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)
----------------------------------------------
1:1493 2:681 4:18 5:1862 6:25 8:823
11:1 12:1823 13:14 14:1365 15:16 16:2
17:42 18:22 20:48 23:1243 24:1735 27:1935
31:1612 32:38 33:2 34:4 35:3 36:137
37:1998 38:1043 39:6 40:83 41:2699 42:298
43:1327 44:28 45:831 46:2292 47:45 49:903
50:808 52:12 54:77 55:5 56:6 57:40
58:1283 59:687 60:480 61:1745 62:1327 63:1881
64:4438 65:2255 66:4045 67:2071 68:1061 69:3204
70:1022 71:448 72:1959 74:2660 75:336 76:417
77:1263 78:1165 79:796 80:1358 81:1301 82:822
83:719 84:709 85:1397 86:431 87:1036 88:532
89:1872 90:151 91:5999 92:866 93:2245 94:2058
95:2166 96:424 97:349 98:1053 99:53 100:72
101:845 103:7627 104:1834 105:58 106:239 107:990
108:629 109:2072 110:1128 111:1448 112:820 113:1097
114:822 115:1274 116:1358 117:1053 118:1829 119:1429
120:448 121:1071 122:2143 123:1846 124:1484 125:1597
128:617 129:390 130:407 131:1199 132:500 133:177
134:402 135:95 136:329 137:317 138:924 139:151
140:233 141:446 142:664 143:495 144:546 145:123
146:741 147:580 148:1214 149:416 150:560 151:670
152:521 153:246 154:445 155:866 156:434 157:419
158:344 159:910 160:384 161:658 162:1950 163:434
164:665 165:693 166:310 167:838 168:1320 169:180
170:1464 171:235 172:248 173:1533 174:719 175:688
176:1361 177:3739 178:2155 179:923 180:1919 181:1695
182:1774 183:618 184:756 185:3730 186:2652 187:1750
188:2046 189:1589 190:7824 191:1021 192:8467 193:5612
194:4160 195:3661 196:1958 197:967 198:5498 199:5484
200:6639 201:3233 202:9072 203:9124 204:4682 205:2822
206:3016 207:2958 208:3984 209:3939 210:3249 211:1789
212:2519 213:2337 214:831 215:73 216:5741 217:1802
218:669 219:331 220:1450 221:773 222:397 223:747
End of report