Routing Table Report 06:00 +10GMT Fri 01 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 466222
Prefixes after maximum aggregation: 187885
Deaggregation factor: 2.48
Unique aggregates announced to Internet: 233422
Total ASes present in the Internet Routing Table: 45275
Prefixes per ASN: 10.30
Origin-only ASes present in the Internet Routing Table: 35323
Origin ASes announcing only one prefix: 16291
Transit ASes present in the Internet Routing Table: 5864
Transit-only ASes present in the Internet Routing Table: 156
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: 789
Unregistered ASNs in the Routing Table: 206
Number of 32-bit ASNs allocated by the RIRs: 5276
Number of 32-bit ASNs visible in the Routing Table: 4088
Prefixes from 32-bit ASNs in the Routing Table: 12589
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 895
Number of addresses announced to Internet: 2646644224
Equivalent to 157 /8s, 192 /16s and 150 /24s
Percentage of available address space announced: 71.5
Percentage of allocated address space announced: 71.5
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: 162071
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 108884
Total APNIC prefixes after maximum aggregation: 33119
APNIC Deaggregation factor: 3.29
Prefixes being announced from the APNIC address blocks: 110969
Unique aggregates announced from the APNIC address blocks: 47254
APNIC Region origin ASes present in the Internet Routing Table: 4860
APNIC Prefixes per ASN: 22.83
APNIC Region origin ASes announcing only one prefix: 1234
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: 725
Number of APNIC addresses announced to Internet: 723558912
Equivalent to 43 /8s, 32 /16s and 162 /24s
Percentage of available APNIC address space announced: 84.6
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-63999, 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: 161791
Total ARIN prefixes after maximum aggregation: 81211
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 162831
Unique aggregates announced from the ARIN address blocks: 75809
ARIN Region origin ASes present in the Internet Routing Table: 15895
ARIN Prefixes per ASN: 10.24
ARIN Region origin ASes announcing only one prefix: 6018
ARIN Region transit ASes present in the Internet Routing Table: 1636
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: 32
Number of ARIN addresses announced to Internet: 1072783872
Equivalent to 63 /8s, 241 /16s and 98 /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: 118436
Total RIPE prefixes after maximum aggregation: 61022
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 122075
Unique aggregates announced from the RIPE address blocks: 78822
RIPE Region origin ASes present in the Internet Routing Table: 17487
RIPE Prefixes per ASN: 6.98
RIPE Region origin ASes announcing only one prefix: 8292
RIPE Region transit ASes present in the Internet Routing Table: 2814
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: 2449
Number of RIPE addresses announced to Internet: 656526848
Equivalent to 39 /8s, 33 /16s and 206 /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: 52248
Total LACNIC prefixes after maximum aggregation: 9827
LACNIC Deaggregation factor: 5.32
Prefixes being announced from the LACNIC address blocks: 57185
Unique aggregates announced from the LACNIC address blocks: 26746
LACNIC Region origin ASes present in the Internet Routing Table: 2028
LACNIC Prefixes per ASN: 28.20
LACNIC Region origin ASes announcing only one prefix: 550
LACNIC Region transit ASes present in the Internet Routing Table: 386
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: 876
Number of LACNIC addresses announced to Internet: 142282240
Equivalent to 8 /8s, 123 /16s and 14 /24s
Percentage of available LACNIC address space announced: 84.8
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: 11623
Total AfriNIC prefixes after maximum aggregation: 2575
AfriNIC Deaggregation factor: 4.51
Prefixes being announced from the AfriNIC address blocks: 12266
Unique aggregates announced from the AfriNIC address blocks: 4048
AfriNIC Region origin ASes present in the Internet Routing Table: 671
AfriNIC Prefixes per ASN: 18.28
AfriNIC Region origin ASes announcing only one prefix: 197
AfriNIC Region transit ASes present in the Internet Routing Table: 135
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: 6
Number of AfriNIC addresses announced to Internet: 48082176
Equivalent to 2 /8s, 221 /16s and 173 /24s
Percentage of available AfriNIC address space announced: 47.8
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 2101 319 111 TPG Internet Pty Ltd
4755 1786 391 188 TATA Communications formerly
9829 1553 1242 48 BSNL National Internet Backbo
4808 1297 2193 367 CNCGROUP IP network: China169
9498 1211 309 74 BHARTI Airtel Ltd.
9583 1187 90 513 Sify Limited
7552 1157 1080 13 Vietel Corporation
24560 1092 380 165 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 3056 3688 56 BellSouth.net Inc.
22773 2188 2939 138 Cox Communications, Inc.
18566 2054 379 178 MegaPath Corporation
1785 2029 682 126 PaeTec Communications, Inc.
20115 1681 1654 607 Charter Communications
4323 1633 1102 421 Time Warner Telecom
701 1506 11145 783 MCI Communications Services,
30036 1386 312 576 Mediacom Communications Corp
7018 1343 17796 874 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 1823 544 17 OJSC "Vimpelcom"
34984 1362 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1109 405 854 Akamai Technologies European
31148 1005 44 18 FreeNet ISP
13188 887 99 49 TOV "Bank-Inform"
6849 861 356 30 JSC UKRTELECOM,
8551 758 370 41 Bezeq International
12479 675 798 55 Uni2 Autonomous System
6830 551 2324 421 UPC Distribution Services
35228 540 246 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 3437 1783 83 NET Servicos de Comunicao S.A
10620 2635 427 234 TVCABLE BOGOTA
7303 1724 1144 233 Telecom Argentina Stet-France
18881 1526 844 20 Global Village Telecom
8151 1339 2840 410 UniNet S.A. de C.V.
11830 866 364 15 Instituto Costarricense de El
27947 812 93 91 Telconet S.A
6147 793 373 27 Telefonica Del Peru
6503 785 434 61 AVANTEL, S.A.
7738 780 1498 36 Telecomunicacoes da Bahia 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 1854 112 5 Sudanese Mobile Telephone (ZA
24863 884 338 30 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 410 956 9 TEDATA
24835 294 144 9 RAYA Telecom - Egypt
3741 258 921 216 The Internet Solution
36992 227 501 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 3437 1783 83 NET Servicos de Comunicao S.A
6389 3056 3688 56 BellSouth.net Inc.
17974 2717 903 89 PT TELEKOMUNIKASI INDONESIA
10620 2635 427 234 TVCABLE BOGOTA
22773 2188 2939 138 Cox Communications, Inc.
4766 2138 11550 644 Korea Telecom (KIX)
7545 2101 319 111 TPG Internet Pty Ltd
18566 2054 379 178 MegaPath Corporation
1785 2029 682 126 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 3056 3000 BellSouth.net Inc.
17974 2717 2628 PT TELEKOMUNIKASI INDONESIA
10620 2635 2401 TVCABLE BOGOTA
22773 2188 2050 Cox Communications, Inc.
7545 2101 1990 TPG Internet Pty Ltd
1785 2029 1903 PaeTec Communications, Inc.
18566 2054 1876 MegaPath Corporation
36998 1854 1849 Sudanese Mobile Telephone (ZA
8402 1823 1806 OJSC "Vimpelcom"
4755 1786 1598 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
23.91.14.0/24 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 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
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 /12:254
/13:474 /14:913 /15:1592 /16:12720 /17:6620 /18:11107
/19:22826 /20:32529 /21:35367 /22:49980 /23:43451 /24:248209
/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 2054 MegaPath Corporation
36998 1819 1854 Sudanese Mobile Telephone (ZA
6389 1709 3056 BellSouth.net Inc.
8402 1523 1823 OJSC "Vimpelcom"
22773 1454 2188 Cox Communications, Inc.
30036 1234 1386 Mediacom Communications Corp
11492 1200 1241 Cable One
1785 1080 2029 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)
----------------------------------------------
1:878 2:844 3:3 4:17 5:1005 6:21
8:612 12:1892 13:3 14:885 15:11 16:3
17:17 18:19 20:21 23:499 24:1741 27:1606
31:1484 32:45 33:2 34:5 36:80 37:1876
38:918 39:4 40:178 41:3199 42:226 44:14
46:2016 47:9 49:681 50:825 52:12 54:42
55:3 56:2 57:26 58:1080 59:572 60:373
61:1466 62:1204 63:1985 64:4373 65:2344 66:4132
67:2099 68:1103 69:3271 70:870 71:489 72:1997
74:2554 75:328 76:295 77:1163 78:1058 79:646
80:1291 81:1017 82:670 83:632 84:582 85:1243
86:420 87:1006 88:563 89:1600 90:150 91:5663
92:610 93:1594 94:2004 95:1596 96:508 97:346
98:1041 99:39 100:30 101:616 103:3492 105:528
106:131 107:212 108:532 109:1913 110:958 111:1099
112:590 113:810 114:744 115:1043 116:994 117:829
118:1172 119:1277 120:366 121:747 122:1826 123:1253
124:1320 125:1435 128:637 129:229 130:328 131:664
132:348 133:158 134:553 135:67 136:279 137:268
138:350 139:177 140:192 141:336 142:539 143:402
144:494 145:87 146:521 147:398 148:775 149:359
150:158 151:586 152:411 153:204 154:51 155:491
156:285 157:424 158:282 159:683 160:359 161:454
162:819 163:226 164:631 165:573 166:257 167:625
168:1045 169:127 170:1130 171:182 172:25 173:1606
174:684 175:511 176:1269 177:2328 178:1941 179:195
180:1580 181:785 182:1334 183:457 184:661 185:986
186:2674 187:1469 188:1833 189:1263 190:7254 192:7067
193:5409 194:4028 195:3348 196:1318 197:1014 198:4729
199:5465 200:6089 201:2526 202:8907 203:8918 204:4525
205:2645 206:2842 207:2828 208:4019 209:3650 210:2952
211:1559 212:2119 213:1976 214:900 215:91 216:5356
217:1680 218:624 219:319 220:1275 221:563 222:326
223:505
End of report