Routing Table Report 06:00 +10GMT Mon 02 Feb, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 521065
Prefixes after maximum aggregation (per Origin AS): 201134
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 257864
Total ASes present in the Internet Routing Table: 49118
Prefixes per ASN: 10.61
Origin-only ASes present in the Internet Routing Table: 36459
Origin ASes announcing only one prefix: 16306
Transit ASes present in the Internet Routing Table: 6077
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: 1568
Unregistered ASNs in the Routing Table: 398
Number of 32-bit ASNs allocated by the RIRs: 8482
Number of 32-bit ASNs visible in the Routing Table: 6582
Prefixes from 32-bit ASNs in the Routing Table: 23489
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 350
Number of addresses announced to Internet: 2722827009
Equivalent to 162 /8s, 75 /16s and 11 /24s
Percentage of available address space announced: 73.5
Percentage of allocated address space announced: 73.5
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: 176592
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 125780
Total APNIC prefixes after maximum aggregation: 37014
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 130712
Unique aggregates announced from the APNIC address blocks: 55277
APNIC Region origin ASes present in the Internet Routing Table: 4984
APNIC Prefixes per ASN: 26.23
APNIC Region origin ASes announcing only one prefix: 1241
APNIC Region transit ASes present in the Internet Routing Table: 846
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: 1275
Number of APNIC addresses announced to Internet: 741284353
Equivalent to 44 /8s, 47 /16s and 26 /24s
Percentage of available APNIC address space announced: 86.6
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: 172348
Total ARIN prefixes after maximum aggregation: 86124
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 174535
Unique aggregates announced from the ARIN address blocks: 82722
ARIN Region origin ASes present in the Internet Routing Table: 16430
ARIN Prefixes per ASN: 10.62
ARIN Region origin ASes announcing only one prefix: 6085
ARIN Region transit ASes present in the Internet Routing Table: 1657
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 331
Number of ARIN addresses announced to Internet: 1059484672
Equivalent to 63 /8s, 38 /16s and 116 /24s
Percentage of available ARIN address space announced: 56.0
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: 128726
Total RIPE prefixes after maximum aggregation: 64030
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 134747
Unique aggregates announced from the RIPE address blocks: 83070
RIPE Region origin ASes present in the Internet Routing Table: 17821
RIPE Prefixes per ASN: 7.56
RIPE Region origin ASes announcing only one prefix: 8136
RIPE Region transit ASes present in the Internet Routing Table: 2889
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3398
Number of RIPE addresses announced to Internet: 692848384
Equivalent to 41 /8s, 76 /16s and 7 /24s
Percentage of available RIPE address space announced: 100.7
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: 58220
Total LACNIC prefixes after maximum aggregation: 10964
LACNIC Deaggregation factor: 5.31
Prefixes being announced from the LACNIC address blocks: 67317
Unique aggregates announced from the LACNIC address blocks: 31435
LACNIC Region origin ASes present in the Internet Routing Table: 2382
LACNIC Prefixes per ASN: 28.26
LACNIC Region origin ASes announcing only one prefix: 638
LACNIC Region transit ASes present in the Internet Routing Table: 464
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: 1490
Number of LACNIC addresses announced to Internet: 167733760
Equivalent to 9 /8s, 255 /16s and 106 /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: 12428
Total AfriNIC prefixes after maximum aggregation: 2959
AfriNIC Deaggregation factor: 4.20
Prefixes being announced from the AfriNIC address blocks: 13403
Unique aggregates announced from the AfriNIC address blocks: 5047
AfriNIC Region origin ASes present in the Internet Routing Table: 732
AfriNIC Prefixes per ASN: 18.31
AfriNIC Region origin ASes announcing only one prefix: 206
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: 88
Number of AfriNIC addresses announced to Internet: 61049600
Equivalent to 3 /8s, 163 /16s and 139 /24s
Percentage of available AfriNIC address space announced: 60.6
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 2842 905 78 PT Telekomunikasi Indonesia
7545 2305 336 128 TPG Telecom Limited
4766 2163 11545 613 Korea Telecom
4755 1971 421 203 TATA Communications formerly
9829 1682 1324 34 National Internet Backbone
9808 1485 6719 19 Guangdong Mobile Communicatio
9583 1423 118 583 Sify Limited
9498 1295 336 97 BHARTI Airtel Ltd.
24560 1200 402 191 Bharti Airtel Ltd., Telemedia
38197 1173 69 115 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 2928 2955 141 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
18566 2044 379 183 MegaPath Corporation
20115 1851 1826 451 Charter Communications
4323 1627 1052 405 tw telecom holdings, inc.
6983 1622 866 244 EarthLink, Inc.
30036 1521 316 522 Mediacom Communications Corp
701 1402 11272 686 MCI Communications Services,
22561 1329 411 240 CenturyTel Internet Holdings,
11492 1189 215 585 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 2069 139 10 SaudiNet, Saudi Telecom Compa
34984 1956 300 357 TELLCOM ILETISIM HIZMETLERI A
20940 1553 607 1152 Akamai International B.V.
8402 1427 544 15 OJSC "Vimpelcom"
6849 1233 356 25 JSC "Ukrtelecom"
31148 1045 45 21 Freenet Ltd.
13188 1040 97 60 TOV "Bank-Inform"
8551 883 373 52 Bezeq International-Ltd
9198 853 349 25 JSC Kazakhtelecom
12479 847 793 85 France Telecom Espana SA
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 3050 496 255 Telmex Colombia S.A.
28573 2345 2141 111 NET Serviços de Comunicação S
7303 1770 1173 238 Telecom Argentina S.A.
6147 1692 374 30 Telefonica del Peru S.A.A.
8151 1495 3096 427 Uninet S.A. de C.V.
6503 1227 421 58 Axtel, S.A.B. de C.V.
7738 997 1882 42 Telemar Norte Leste S.A.
3816 921 396 156 COLOMBIA TELECOMUNICACIONES S
26615 913 2325 35 Tim Celular S.A.
18881 857 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 1523 958 13 TE-AS
24863 954 284 26 Link Egypt (Link.NET)
36903 479 241 90 Office National des Postes et
36992 373 845 30 ETISALAT MISR
37492 327 144 65 Orange Tunisie
24835 295 144 9 Vodafone Data
3741 257 921 210 Internet Solutions
29571 234 21 12 Cote d'Ivoire Telecom
36947 191 807 13 Telecom Algeria
15706 176 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 3050 496 255 Telmex Colombia S.A.
22773 2928 2955 141 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
17974 2842 905 78 PT Telekomunikasi Indonesia
28573 2345 2141 111 NET Serviços de Comunicação S
7545 2305 336 128 TPG Telecom Limited
4766 2163 11545 613 Korea Telecom
39891 2069 139 10 SaudiNet, Saudi Telecom Compa
18566 2044 379 183 MegaPath Corporation
4755 1971 421 203 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
6389 2891 2840 BellSouth.net Inc.
22773 2928 2787 Cox Communications Inc.
17974 2842 2764 PT Telekomunikasi Indonesia
28573 2345 2234 NET Serviços de Comunicação S
7545 2305 2177 TPG Telecom Limited
39891 2069 2059 SaudiNet, Saudi Telecom Compa
18566 2044 1861 MegaPath Corporation
4755 1971 1768 TATA Communications formerly
6147 1692 1662 Telefonica del Peru S.A.A.
9829 1682 1648 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
23.92.160.0/24 14013 EPSON America (Factory Automa
23.92.161.0/24 14013 EPSON America (Factory Automa
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
37.16.88.0/23 57652 >>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 /8:16 /9:12 /10:31 /11:92 /12:264
/13:502 /14:993 /15:1708 /16:12957 /17:7071 /18:11986
/19:24745 /20:35274 /21:37953 /22:57054 /23:49328 /24:280998
/25:3 /26:5 /27:10 /28:5 /29:6 /30:0
/31:0 /32:51
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
22773 2142 2928 Cox Communications Inc.
39891 2012 2069 SaudiNet, Saudi Telecom Compa
18566 1999 2044 MegaPath Corporation
6389 1671 2891 BellSouth.net Inc.
30036 1366 1521 Mediacom Communications Corp
6983 1313 1622 EarthLink, Inc.
34984 1260 1956 TELLCOM ILETISIM HIZMETLERI A
6147 1238 1692 Telefonica del Peru S.A.A.
11492 1131 1189 CABLE ONE, INC.
8402 1097 1427 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1432 2:672 3:1 4:18 5:1207 6:21
8:779 12:1843 13:4 14:1145 15:17 16:2
17:42 18:21 20:50 23:1093 24:1666 27:1805
31:1472 32:39 33:2 34:5 35:2 36:130
37:1894 38:983 39:11 40:231 41:3017 42:262
43:991 44:23 45:105 46:2091 47:34 49:784
50:789 52:12 54:66 55:5 56:8 57:32
58:1152 59:657 60:443 61:1763 62:1298 63:1879
64:4417 65:2247 66:4079 67:2011 68:1035 69:3238
70:904 71:430 72:1966 74:2609 75:314 76:403
77:1461 78:1299 79:772 80:1323 81:1303 82:793
83:627 84:667 85:1321 86:376 87:1155 88:517
89:1743 90:139 91:5882 92:803 93:2205 94:1869
95:2072 96:418 97:335 98:1036 99:47 100:74
101:762 103:6556 104:1163 105:54 106:202 107:882
108:606 109:2004 110:1050 111:1473 112:738 113:923
114:831 115:1237 116:1279 117:1011 118:1619 119:1401
120:445 121:1017 122:2172 123:1707 124:1454 125:1496
128:637 129:385 130:374 131:1064 132:471 133:167
134:395 135:89 136:311 137:296 138:423 139:173
140:222 141:412 142:627 143:437 144:516 145:111
146:708 147:554 148:1060 149:418 150:563 151:587
152:485 153:245 154:305 155:713 156:398 157:332
158:265 159:872 160:368 161:624 162:1868 163:384
164:646 165:671 166:318 167:705 168:1002 169:141
170:1435 171:215 172:46 173:1595 174:702 175:613
176:1449 177:3605 178:2090 179:864 180:1861 181:1595
182:1659 183:601 184:738 185:2759 186:2707 187:1788
188:1987 189:1540 190:7807 191:839 192:8042 193:5548
194:4031 195:3610 196:1688 197:887 198:5405 199:5500
200:6457 201:2928 202:9146 203:8999 204:4632 205:2697
206:2976 207:2968 208:3942 209:3841 210:3178 211:1748
212:2402 213:2277 214:829 215:69 216:5520 217:1791
218:628 219:332 220:1316 221:774 222:378 223:652
End of report