Routing Table Report 06:00 +10GMT Sun 27 Oct, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 464708
Prefixes after maximum aggregation: 187989
Deaggregation factor: 2.47
Unique aggregates announced to Internet: 233190
Total ASes present in the Internet Routing Table: 41146
Prefixes per ASN: 11.29
Origin-only ASes present in the Internet Routing Table: 35290
Origin ASes announcing only one prefix: 16288
Transit ASes present in the Internet Routing Table: 5848
Transit-only ASes present in the Internet Routing Table: 152
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 37
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 761
Unregistered ASNs in the Routing Table: 192
Number of 32-bit ASNs allocated by the RIRs: 5262
Number of 32-bit ASNs visible in the Routing Table: 8
Prefixes from 32-bit ASNs in the Routing Table: 12441
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 844
Number of addresses announced to Internet: 2643432960
Equivalent to 157 /8s, 143 /16s and 150 /24s
Percentage of available address space announced: 71.4
Percentage of allocated address space announced: 71.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 95.1
Total number of prefixes smaller than registry allocations: 161413
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 108773
Total APNIC prefixes after maximum aggregation: 33061
APNIC Deaggregation factor: 3.29
Prefixes being announced from the APNIC address blocks: 110816
Unique aggregates announced from the APNIC address blocks: 46930
APNIC Region origin ASes present in the Internet Routing Table: 4853
APNIC Prefixes per ASN: 22.83
APNIC Region origin ASes announcing only one prefix: 1236
APNIC Region transit ASes present in the Internet Routing Table: 815
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2
Number of APNIC addresses announced to Internet: 723020032
Equivalent to 43 /8s, 24 /16s and 105 /24s
Percentage of available APNIC address space announced: 84.5
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: 161982
Total ARIN prefixes after maximum aggregation: 81142
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 162877
Unique aggregates announced from the ARIN address blocks: 75785
ARIN Region origin ASes present in the Internet Routing Table: 15878
ARIN Prefixes per ASN: 10.26
ARIN Region origin ASes announcing only one prefix: 6008
ARIN Region transit ASes present in the Internet Routing Table: 1628
Average ARIN Region AS path length visible: 4.5
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2
Number of ARIN addresses announced to Internet: 1072809728
Equivalent to 63 /8s, 241 /16s and 199 /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: 117765
Total RIPE prefixes after maximum aggregation: 61158
RIPE Deaggregation factor: 1.93
Prefixes being announced from the RIPE address blocks: 121389
Unique aggregates announced from the RIPE address blocks: 78880
RIPE Region origin ASes present in the Internet Routing Table: 17483
RIPE Prefixes per ASN: 6.94
RIPE Region origin ASes announcing only one prefix: 8296
RIPE Region transit ASes present in the Internet Routing Table: 2812
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1
Number of RIPE addresses announced to Internet: 656640512
Equivalent to 39 /8s, 35 /16s and 138 /24s
Percentage of available RIPE address space announced: 95.5
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: 51577
Total LACNIC prefixes after maximum aggregation: 9953
LACNIC Deaggregation factor: 5.18
Prefixes being announced from the LACNIC address blocks: 56588
Unique aggregates announced from the LACNIC address blocks: 26843
LACNIC Region origin ASes present in the Internet Routing Table: 2022
LACNIC Prefixes per ASN: 27.99
LACNIC Region origin ASes announcing only one prefix: 552
LACNIC Region transit ASes present in the Internet Routing Table: 390
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2
Number of LACNIC addresses announced to Internet: 139575296
Equivalent to 8 /8s, 81 /16s and 192 /24s
Percentage of available LACNIC address space announced: 83.2
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: 11551
Total AfriNIC prefixes after maximum aggregation: 2552
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 12193
Unique aggregates announced from the AfriNIC address blocks: 4037
AfriNIC Region origin ASes present in the Internet Routing Table: 663
AfriNIC Prefixes per ASN: 18.39
AfriNIC Region origin ASes announcing only one prefix: 196
AfriNIC Region transit ASes present in the Internet Routing Table: 131
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: 1
Number of AfriNIC addresses announced to Internet: 48063488
Equivalent to 2 /8s, 221 /16s and 100 /24s
Percentage of available AfriNIC address space announced: 47.7
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 2717 903 89 PT TELEKOMUNIKASI INDONESIA
4766 2138 11550 644 Korea Telecom (KIX)
7545 2095 319 112 TPG Internet Pty Ltd
4755 1781 391 186 TATA Communications formerly
9829 1535 1241 45 BSNL National Internet Backbo
4808 1290 2191 365 CNCGROUP IP network: China169
9498 1206 309 74 BHARTI Airtel Ltd.
9583 1187 90 513 Sify Limited
7552 1155 1080 13 Vietel Corporation
24560 1091 380 164 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 3059 3689 58 BellSouth.net Inc.
22773 2185 2941 139 Cox Communications, Inc.
18566 2055 379 179 Covad Communications
1785 2030 683 127 PaeTec Communications, Inc.
20115 1682 1653 608 Charter Communications
4323 1625 1101 418 Time Warner Telecom
701 1508 11145 785 UUNET Technologies, Inc.
30036 1385 312 578 Mediacom Communications Corp
7018 1341 17795 870 AT&T WorldNet Services
6983 1294 756 579 ITC^Deltacom
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 1778 544 17 OJSC "Vimpelcom"
34984 1361 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1090 395 840 Akamai Technologies European
31148 1000 44 19 FreeNet ISP
13188 884 99 58 TOV "Bank-Inform"
8551 754 370 41 Bezeq International
12479 686 800 49 Uni2 Autonomous System
6830 550 2324 421 UPC Distribution Services
35228 540 246 16 Avatar Broadband Limited
34744 516 158 54 SC GVM SISTEM 2003 SRL
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 3154 1677 267 NET Servicos de Comunicao S.A
10620 2634 427 234 TVCABLE BOGOTA
7303 1725 1135 234 Telecom Argentina Stet-France
18881 1490 844 20 Global Village Telecom
8151 1338 2833 418 UniNet S.A. de C.V.
11830 865 364 15 Instituto Costarricense de El
27947 811 93 91 Telconet S.A
6503 785 434 62 AVANTEL, S.A.
7738 780 1498 36 Telecomunicacoes da Bahia S.A
3816 744 301 121 Empresa Nacional de Telecomun
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 1854 112 5 Sudanese Mobile Telephone (ZA
24863 882 338 30 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 409 956 9 TEDATA
24835 294 144 9 RAYA Telecom - Egypt
3741 258 921 216 The Internet Solution
36992 226 501 29 Etisalat MISR
29571 224 17 12 Ci Telecom Autonomous system
15706 219 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 3154 1677 267 NET Servicos de Comunicao S.A
6389 3059 3689 58 BellSouth.net Inc.
17974 2717 903 89 PT TELEKOMUNIKASI INDONESIA
10620 2634 427 234 TVCABLE BOGOTA
22773 2185 2941 139 Cox Communications, Inc.
4766 2138 11550 644 Korea Telecom (KIX)
7545 2095 319 112 TPG Internet Pty Ltd
18566 2055 379 179 Covad Communications
1785 2030 683 127 PaeTec Communications, Inc.
36998 1854 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 3059 3001 BellSouth.net Inc.
17974 2717 2628 PT TELEKOMUNIKASI INDONESIA
10620 2634 2400 TVCABLE BOGOTA
22773 2185 2046 Cox Communications, Inc.
7545 2095 1983 TPG Internet Pty Ltd
1785 2030 1903 PaeTec Communications, Inc.
18566 2055 1876 Covad Communications
36998 1854 1849 Sudanese Mobile Telephone (ZA
8402 1778 1761 OJSC "Vimpelcom"
4755 1781 1595 TATA Communications formerly
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.
62734 UNALLOCATED 8.31.128.0/24 3356 Level 3 Communicatio
62773 UNALLOCATED 8.35.180.0/22 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.
23.90.192.0/18 36086 Broad Communications Technolo
23.91.0.0/19 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 40676 Psychz Networks
23.91.112.0/21 32475 MidPhase Inc.
23.91.160.0/19 36493 3757277 Canada Inc. (oa 295.c
23.91.160.0/22 36493 3757277 Canada Inc. (oa 295.c
23.91.164.0/22 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 /10:30 /11:92 /12:253
/13:480 /14:906 /15:1593 /16:12703 /17:6586 /18:11063
/19:22765 /20:32504 /21:35166 /22:49660 /23:43082 /24:247767
/25:3 /26:5 /27:8 /28:7 /29:6 /30:0
/31:0 /32:1
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2008 2055 Covad Communications
36998 1819 1854 Sudanese Mobile Telephone (ZA
6389 1709 3059 BellSouth.net Inc.
8402 1480 1778 OJSC "Vimpelcom"
22773 1451 2185 Cox Communications, Inc.
30036 1233 1385 Mediacom Communications Corp
11492 1197 1238 Cable One
1785 1081 2030 PaeTec Communications, Inc.
6983 1034 1294 ITC^Deltacom
22561 965 1241 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:858 2:797 3:3 4:17 5:998 6:20
8:610 12:1888 13:3 14:879 15:11 16:3
17:17 18:19 20:21 23:489 24:1737 27:1583
31:1483 32:45 33:2 34:5 36:83 37:1835
38:913 39:5 40:178 41:3157 42:225 44:14
46:2010 47:8 49:680 50:822 52:12 54:39
55:5 56:2 57:26 58:1080 59:572 60:359
61:1466 62:1198 63:1975 64:4554 65:2337 66:4132
67:2120 68:1107 69:3256 70:871 71:490 72:2018
74:2559 75:328 76:295 77:1169 78:1060 79:649
80:1292 81:1015 82:657 83:635 84:582 85:1239
86:414 87:1005 88:563 89:1649 90:155 91:5649
92:618 93:1593 94:2024 95:1598 96:507 97:344
98:1044 99:39 100:30 101:613 103:3461 105:525
106:132 107:211 108:526 109:1914 110:952 111:1094
112:589 113:807 114:747 115:1023 116:977 117:830
118:1176 119:1286 120:368 121:743 122:1826 123:1250
124:1294 125:1433 128:637 129:237 130:326 131:662
132:348 133:158 134:552 135:67 136:278 137:268
138:350 139:176 140:197 141:334 142:528 143:419
144:498 145:89 146:518 147:403 148:758 149:356
150:158 151:592 152:410 153:204 154:49 155:485
156:286 157:424 158:281 159:684 160:356 161:450
162:807 163:227 164:630 165:572 166:257 167:625
168:1043 169:128 170:1120 171:181 172:25 173:1604
174:668 175:504 176:1271 177:2329 178:1945 179:193
180:1575 181:766 182:1332 183:454 184:664 185:950
186:2656 187:1485 188:1846 189:1286 190:7105 192:7083
193:5397 194:4040 195:3311 196:1310 197:1008 198:4720
199:5478 200:6089 201:2495 202:8915 203:8886 204:4517
205:2628 206:2840 207:2860 208:3986 209:3648 210:2943
211:1558 212:2141 213:1973 214:892 215:91 216:5357
217:1690 218:620 219:314 220:1275 221:565 222:325
223:500
End of report