Routing Table Report 06:00 +10GMT Sun 01 Dec, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 471096
Prefixes after maximum aggregation: 188698
Deaggregation factor: 2.50
Unique aggregates announced to Internet: 234624
Total ASes present in the Internet Routing Table: 45506
Prefixes per ASN: 10.35
Origin-only ASes present in the Internet Routing Table: 35474
Origin ASes announcing only one prefix: 16293
Transit ASes present in the Internet Routing Table: 5821
Transit-only ASes present in the Internet Routing Table: 159
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 37
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 1051
Unregistered ASNs in the Routing Table: 286
Number of 32-bit ASNs allocated by the RIRs: 5427
Number of 32-bit ASNs visible in the Routing Table: 4211
Prefixes from 32-bit ASNs in the Routing Table: 13156
Number of bogon 32-bit ASNs visible in the Routing Table: 1
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1237
Number of addresses announced to Internet: 2656586752
Equivalent to 158 /8s, 88 /16s and 76 /24s
Percentage of available address space announced: 71.8
Percentage of allocated address space announced: 71.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 95.3
Total number of prefixes smaller than registry allocations: 163659
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 110352
Total APNIC prefixes after maximum aggregation: 33515
APNIC Deaggregation factor: 3.29
Prefixes being announced from the APNIC address blocks: 112521
Unique aggregates announced from the APNIC address blocks: 47877
APNIC Region origin ASes present in the Internet Routing Table: 4852
APNIC Prefixes per ASN: 23.19
APNIC Region origin ASes announcing only one prefix: 1228
APNIC Region transit ASes present in the Internet Routing Table: 811
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 765
Number of APNIC addresses announced to Internet: 728592128
Equivalent to 43 /8s, 109 /16s and 111 /24s
Percentage of available APNIC address space announced: 85.2
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-63999, 131072-133631
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: 163331
Total ARIN prefixes after maximum aggregation: 81483
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 164262
Unique aggregates announced from the ARIN address blocks: 75837
ARIN Region origin ASes present in the Internet Routing Table: 15915
ARIN Prefixes per ASN: 10.32
ARIN Region origin ASes announcing only one prefix: 6009
ARIN Region transit ASes present in the Internet Routing Table: 1612
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 40
Number of ARIN addresses announced to Internet: 1073395712
Equivalent to 63 /8s, 250 /16s and 184 /24s
Percentage of available ARIN address space announced: 56.8
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: 119120
Total RIPE prefixes after maximum aggregation: 61006
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122832
Unique aggregates announced from the RIPE address blocks: 78670
RIPE Region origin ASes present in the Internet Routing Table: 17522
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 8298
RIPE Region transit ASes present in the Internet Routing Table: 2793
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2496
Number of RIPE addresses announced to Internet: 656230400
Equivalent to 39 /8s, 29 /16s and 72 /24s
Percentage of available RIPE address space announced: 95.4
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, 196608-200191
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: 52746
Total LACNIC prefixes after maximum aggregation: 9900
LACNIC Deaggregation factor: 5.33
Prefixes being announced from the LACNIC address blocks: 57961
Unique aggregates announced from the LACNIC address blocks: 27240
LACNIC Region origin ASes present in the Internet Routing Table: 2041
LACNIC Prefixes per ASN: 28.40
LACNIC Region origin ASes announcing only one prefix: 553
LACNIC Region transit ASes present in the Internet Routing Table: 393
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 902
Number of LACNIC addresses announced to Internet: 145665536
Equivalent to 8 /8s, 174 /16s and 174 /24s
Percentage of available LACNIC address space announced: 86.8
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 262144-263679 plus 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: 11634
Total AfriNIC prefixes after maximum aggregation: 2586
AfriNIC Deaggregation factor: 4.50
Prefixes being announced from the AfriNIC address blocks: 12282
Unique aggregates announced from the AfriNIC address blocks: 4006
AfriNIC Region origin ASes present in the Internet Routing Table: 683
AfriNIC Prefixes per ASN: 17.98
AfriNIC Region origin ASes announcing only one prefix: 205
AfriNIC Region transit ASes present in the Internet Routing Table: 136
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: 8
Number of AfriNIC addresses announced to Internet: 48528384
Equivalent to 2 /8s, 228 /16s and 124 /24s
Percentage of available AfriNIC address space announced: 48.2
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 2719 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2138 11550 641 Korea Telecom (KIX)
7545 2102 319 111 TPG Internet Pty Ltd
4755 1791 392 190 TATA Communications formerly
9829 1543 1245 45 BSNL National Internet Backbo
4808 1292 2194 369 CNCGROUP IP network: China169
9583 1251 95 510 Sify Limited
9498 1216 309 73 BHARTI Airtel Ltd.
7552 1165 1080 13 Vietel Corporation
24560 1102 382 166 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
6389 3042 3688 53 BellSouth.net Inc.
22773 2208 2939 136 Cox Communications, Inc.
18566 2052 379 178 MegaPath Corporation
1785 2042 685 131 PaeTec Communications, Inc.
20115 1684 1653 600 Charter Communications
4323 1652 1098 421 Time Warner Telecom
701 1507 11144 783 MCI Communications Services,
7029 1469 1257 164 Windstream Communications Inc
30036 1391 313 583 Mediacom Communications Corp
7018 1343 17798 882 AT&T WorldNet Services
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
8402 1854 544 16 OJSC "Vimpelcom"
34984 1365 244 224 TELLCOM ILETISIM HIZMETLERI A
20940 1195 453 901 Akamai Technologies European
31148 1010 45 20 FreeNet ISP
13188 895 99 48 TOV "Bank-Inform"
6849 856 363 39 JSC UKRTELECOM,
8551 785 370 41 Bezeq International
6830 774 2328 426 UPC Distribution Services
12479 680 798 53 Uni2 Autonomous System
35228 547 246 16 Avatar Broadband Limited
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
28573 3405 1807 90 NET Servicos de Comunicao S.A
10620 2673 433 213 Telmex Colombia S.A.
7303 1729 1151 232 Telecom Argentina Stet-France
18881 1706 908 20 Global Village Telecom
8151 1351 2852 418 UniNet S.A. de C.V.
11830 868 364 15 Instituto Costarricense de El
27947 819 94 91 Telconet S.A
6147 789 373 27 Telefonica Del Peru
7738 780 1498 36 Telecomunicacoes da Bahia S.A
6503 773 434 60 AVANTEL, S.A.
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
36998 1864 112 5 Sudanese Mobile Telephone (ZA
24863 868 338 26 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 412 956 9 TEDATA
24835 297 144 9 RAYA Telecom - Egypt
3741 251 921 209 The Internet Solution
29571 229 21 15 Ci Telecom Autonomous system
36992 222 501 29 Etisalat MISR
15706 221 32 6 Sudatel Internet Exchange Aut
29975 192 668 21 Vodacom
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
28573 3405 1807 90 NET Servicos de Comunicao S.A
6389 3042 3688 53 BellSouth.net Inc.
17974 2719 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2673 433 213 Telmex Colombia S.A.
22773 2208 2939 136 Cox Communications, Inc.
4766 2138 11550 641 Korea Telecom (KIX)
7545 2102 319 111 TPG Internet Pty Ltd
18566 2052 379 178 MegaPath Corporation
1785 2042 685 131 PaeTec Communications, Inc.
36998 1864 112 5 Sudanese Mobile Telephone (ZA
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 3042 2989 BellSouth.net Inc.
17974 2719 2631 PT TELEKOMUNIKASI INDONESIA
10620 2673 2460 Telmex Colombia S.A.
22773 2208 2072 Cox Communications, Inc.
7545 2102 1991 TPG Internet Pty Ltd
1785 2042 1911 PaeTec Communications, Inc.
18566 2052 1874 MegaPath Corporation
36998 1864 1859 Sudanese Mobile Telephone (ZA
8402 1854 1838 OJSC "Vimpelcom"
18881 1706 1686 Global Village 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
65010 PRIVATE 1.38.8.0/24 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.9.0/24 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.11.0/24 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.32.0/19 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.160.0/19 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.192.0/20 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.224.0/20 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.240.0/21 38266 Hutchison Essar Ltd.
65514 PRIVATE 5.102.224.0/19 47956 XFONE COMMUNICATION
62828 UNALLOCATED 8.21.130.0/24 3356 Level 3 Communicatio
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
23.90.128.0/18 27418 OUTOFWALL INC.
23.91.0.0/19 40676 Psychz Networks
23.91.4.0/24 40676 Psychz Networks
23.91.14.0/24 40676 Psychz Networks
23.91.32.0/19 36315 Servpac Inc.
23.91.80.0/20 21560 Capital Technology Services G
23.91.96.0/20 37958 ChinaCache Networks ASN
23.91.112.0/21 32475 MidPhase Inc.
23.91.120.0/21 36351 SoftLayer Technologies Inc.
23.91.160.0/19 36493 3757277 Canada Inc. (oa 295.c
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 /9:11 /10:31 /11:92 /12:253
/13:476 /14:927 /15:1634 /16:12826 /17:6744 /18:11215
/19:23129 /20:32977 /21:35640 /22:50071 /23:43899 /24:251123
/25:3 /26:5 /27:9 /28:7 /29:6 /30:0
/31:0 /32:1
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2007 2052 MegaPath Corporation
36998 1829 1864 Sudanese Mobile Telephone (ZA
6389 1700 3042 BellSouth.net Inc.
8402 1537 1854 OJSC "Vimpelcom"
22773 1462 2208 Cox Communications, Inc.
30036 1232 1391 Mediacom Communications Corp
11492 1195 1233 Cable One
1785 1086 2042 PaeTec Communications, Inc.
7029 1046 1469 Windstream Communications Inc
6983 1035 1294 ITC^Deltacom
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:908 2:821 3:3 4:17 5:1025 6:21
8:610 12:1874 13:3 14:898 15:11 16:3
17:18 18:19 20:25 23:605 24:1760 27:1699
31:1521 32:45 33:2 34:5 36:95 37:1940
38:917 39:5 40:185 41:3226 42:232 44:14
46:2063 47:10 49:696 50:851 52:12 54:44
55:5 56:4 57:26 58:1094 59:579 60:368
61:1476 62:1238 63:1977 64:4403 65:2355 66:4249
67:2102 68:1114 69:3305 70:946 71:515 72:2023
74:2630 75:394 76:293 77:1217 78:1059 79:667
80:1276 81:1052 82:632 83:690 84:585 85:1255
86:380 87:1020 88:549 89:1550 90:154 91:5695
92:611 93:1609 94:2082 95:1513 96:514 97:348
98:1081 99:41 100:32 101:659 103:3740 105:530
106:143 107:216 108:535 109:2000 110:963 111:1123
112:586 113:801 114:755 115:1059 116:997 117:831
118:1224 119:1291 120:341 121:754 122:1871 123:1270
124:1412 125:1433 128:656 129:232 130:351 131:670
132:353 133:158 134:304 135:72 136:276 137:249
138:349 139:181 140:197 141:335 142:548 143:395
144:497 145:90 146:551 147:429 148:774 149:370
150:153 151:664 152:413 153:207 154:53 155:506
156:306 157:420 158:284 159:693 160:361 161:456
162:919 163:227 164:617 165:585 166:282 167:637
168:1044 169:125 170:1108 171:185 172:12 173:1670
174:721 175:537 176:1333 177:2516 178:1881 179:291
180:1593 181:877 182:1405 183:473 184:639 185:1075
186:2636 187:1457 188:1821 189:1253 190:7288 192:7071
193:5432 194:4028 195:3359 196:1335 197:1032 198:4737
199:5507 200:6057 201:2522 202:8948 203:8885 204:4538
205:2650 206:2852 207:2812 208:3967 209:3678 210:3014
211:1575 212:2152 213:1999 214:888 215:86 216:5449
217:1704 218:630 219:320 220:1273 221:586 222:332
223:520
End of report
