* BGP Routing Table Analysis Reports *
Routing Table Report 06:00 +10GMT Thu 19 Dec, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 471751
Prefixes after maximum aggregation: 189156
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 235968
Total ASes present in the Internet Routing Table: 45659
Prefixes per ASN: 10.33
Origin-only ASes present in the Internet Routing Table: 35532
Origin ASes announcing only one prefix: 16280
Transit ASes present in the Internet Routing Table: 5821
Transit-only ASes present in the Internet Routing Table: 155
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: 1137
Unregistered ASNs in the Routing Table: 319
Number of 32-bit ASNs allocated by the RIRs: 5534
Number of 32-bit ASNs visible in the Routing Table: 4306
Prefixes from 32-bit ASNs in the Routing Table: 13506
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: 1423
Number of addresses announced to Internet: 2659060992
Equivalent to 158 /8s, 126 /16s and 13 /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: 163515
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 110709
Total APNIC prefixes after maximum aggregation: 33541
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 112987
Unique aggregates announced from the APNIC address blocks: 48088
APNIC Region origin ASes present in the Internet Routing Table: 4852
APNIC Prefixes per ASN: 23.29
APNIC Region origin ASes announcing only one prefix: 1223
APNIC Region transit ASes present in the Internet Routing Table: 817
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: 798
Number of APNIC addresses announced to Internet: 729185792
Equivalent to 43 /8s, 118 /16s and 126 /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: 162791
Total ARIN prefixes after maximum aggregation: 81619
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 163690
Unique aggregates announced from the ARIN address blocks: 75806
ARIN Region origin ASes present in the Internet Routing Table: 15912
ARIN Prefixes per ASN: 10.29
ARIN Region origin ASes announcing only one prefix: 6007
ARIN Region transit ASes present in the Internet Routing Table: 1622
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: 47
Number of ARIN addresses announced to Internet: 1074266112
Equivalent to 64 /8s, 8 /16s and 0 /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: 119148
Total RIPE prefixes after maximum aggregation: 61236
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122892
Unique aggregates announced from the RIPE address blocks: 79210
RIPE Region origin ASes present in the Internet Routing Table: 17544
RIPE Prefixes per ASN: 7.00
RIPE Region origin ASes announcing only one prefix: 8295
RIPE Region transit ASes present in the Internet Routing Table: 2774
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2523
Number of RIPE addresses announced to Internet: 655683328
Equivalent to 39 /8s, 20 /16s and 239 /24s
Percentage of available RIPE address space announced: 95.3
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: 52999
Total LACNIC prefixes after maximum aggregation: 9928
LACNIC Deaggregation factor: 5.34
Prefixes being announced from the LACNIC address blocks: 58338
Unique aggregates announced from the LACNIC address blocks: 27526
LACNIC Region origin ASes present in the Internet Routing Table: 2055
LACNIC Prefixes per ASN: 28.39
LACNIC Region origin ASes announcing only one prefix: 549
LACNIC Region transit ASes present in the Internet Routing Table: 396
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 930
Number of LACNIC addresses announced to Internet: 146676992
Equivalent to 8 /8s, 190 /16s and 29 /24s
Percentage of available LACNIC address space announced: 87.4
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: 11759
Total AfriNIC prefixes after maximum aggregation: 2588
AfriNIC Deaggregation factor: 4.54
Prefixes being announced from the AfriNIC address blocks: 12420
Unique aggregates announced from the AfriNIC address blocks: 4228
AfriNIC Region origin ASes present in the Internet Routing Table: 697
AfriNIC Prefixes per ASN: 17.82
AfriNIC Region origin ASes announcing only one prefix: 206
AfriNIC Region transit ASes present in the Internet Routing Table: 143
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: 48566528
Equivalent to 2 /8s, 229 /16s and 17 /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 2731 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2155 11550 652 Korea Telecom (KIX)
7545 2120 319 111 TPG Internet Pty Ltd
4755 1802 392 191 TATA Communications formerly
9829 1549 1251 42 BSNL National Internet Backbo
9583 1315 102 545 Sify Limited
4808 1294 2195 372 CNCGROUP IP network: China169
9498 1229 309 72 BHARTI Airtel Ltd.
7552 1176 1080 13 Vietel Corporation
24560 1098 382 167 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 3028 3688 53 BellSouth.net Inc.
22773 2302 2939 139 Cox Communications, Inc.
1785 2139 686 131 PaeTec Communications, Inc.
18566 2049 379 178 MegaPath Corporation
20115 1680 1661 596 Charter Communications
4323 1641 1081 414 Time Warner Telecom
701 1507 11144 780 MCI Communications Services,
30036 1375 309 574 Mediacom Communications Corp
7018 1320 17764 865 AT&T WorldNet Services
6983 1296 772 581 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 1928 544 16 OJSC "Vimpelcom"
34984 1367 244 224 TELLCOM ILETISIM HIZMETLERI A
20940 1213 461 912 Akamai Technologies European
31148 1011 45 19 FreeNet ISP
13188 898 99 42 TOV "Bank-Inform"
6849 860 363 39 JSC UKRTELECOM,
8551 845 370 38 Bezeq International
6830 773 2328 426 UPC Distribution Services
12479 682 798 53 Uni2 Autonomous System
35228 549 246 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 3425 1837 90 NET Servicos de Comunicao S.A
10620 2690 435 209 Telmex Colombia S.A.
18881 1778 908 20 Global Village Telecom
7303 1739 1163 226 Telecom Argentina Stet-France
8151 1364 2857 427 UniNet S.A. de C.V.
11830 868 364 15 Instituto Costarricense de El
27947 823 93 88 Telconet S.A
6503 790 434 60 AVANTEL, S.A.
6147 789 373 27 Telefonica Del Peru
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 1819 112 5 Sudanese Mobile Telephone (ZA
24863 894 338 26 LINKdotNET AS number
6713 598 653 27 Itissalat Al-MAGHRIB
8452 420 956 9 TEDATA
24835 298 144 9 RAYA Telecom - Egypt
3741 247 921 209 The Internet Solution
36992 246 525 29 Etisalat MISR
29571 238 21 14 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 3425 1837 90 NET Servicos de Comunicao S.A
6389 3028 3688 53 BellSouth.net Inc.
17974 2731 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2690 435 209 Telmex Colombia S.A.
22773 2302 2939 139 Cox Communications, Inc.
4766 2155 11550 652 Korea Telecom (KIX)
1785 2139 686 131 PaeTec Communications, Inc.
7545 2120 319 111 TPG Internet Pty Ltd
18566 2049 379 178 MegaPath Corporation
8402 1928 544 16 OJSC "Vimpelcom"
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 3028 2975 BellSouth.net Inc.
17974 2731 2643 PT TELEKOMUNIKASI INDONESIA
10620 2690 2481 Telmex Colombia S.A.
22773 2302 2163 Cox Communications, Inc.
7545 2120 2009 TPG Internet Pty Ltd
1785 2139 2008 PaeTec Communications, Inc.
8402 1928 1912 OJSC "Vimpelcom"
18566 2049 1871 MegaPath Corporation
36998 1819 1814 Sudanese Mobile Telephone (ZA
18881 1778 1758 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
65456 PRIVATE 5.109.32.0/19 23456 32-bit ASN transitio
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 /12:252
/13:473 /14:931 /15:1631 /16:12825 /17:6707 /18:11232
/19:23109 /20:32944 /21:35706 /22:50448 /23:43767 /24:251543
/25:3 /26:5 /27:10 /28:7 /29:6 /30:0
/31:0 /32:1
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2004 2049 MegaPath Corporation
36998 1786 1819 Sudanese Mobile Telephone (ZA
6389 1699 3028 BellSouth.net Inc.
8402 1630 1928 OJSC "Vimpelcom"
22773 1552 2302 Cox Communications, Inc.
30036 1216 1375 Mediacom Communications Corp
1785 1156 2139 PaeTec Communications, Inc.
11492 1148 1185 Cable One
6983 1037 1296 ITC^Deltacom
22561 977 1253 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:915 2:865 3:3 4:16 5:785 6:21
8:617 12:1884 13:3 14:897 15:9 16:3
17:19 18:19 20:36 23:619 24:1755 27:1699
31:1497 32:45 33:2 34:5 36:105 37:1912
38:922 39:3 40:182 41:3207 42:245 44:14
46:2080 47:10 49:705 50:854 52:12 54:44
55:5 56:4 57:26 58:1073 59:587 60:370
61:1486 62:1222 63:1976 64:4402 65:2331 66:4135
67:2123 68:1086 69:3291 70:905 71:509 72:2024
74:2575 75:322 76:294 77:1208 78:1027 79:674
80:1270 81:1084 82:644 83:754 84:626 85:1264
86:384 87:1014 88:521 89:1566 90:151 91:5726
92:624 93:1602 94:2095 95:1494 96:519 97:351
98:1076 99:41 100:32 101:692 103:3840 105:532
106:144 107:246 108:544 109:2006 110:968 111:1134
112:598 113:810 114:750 115:1041 116:1005 117:823
118:1246 119:1262 120:340 121:762 122:1876 123:1260
124:1351 125:1448 128:636 129:229 130:355 131:668
132:355 133:159 134:307 135:73 136:277 137:250
138:352 139:171 140:204 141:345 142:550 143:405
144:495 145:90 146:551 147:434 148:791 149:359
150:153 151:487 152:414 153:207 154:51 155:519
156:310 157:419 158:285 159:698 160:359 161:457
162:949 163:251 164:624 165:581 166:280 167:640
168:1044 169:123 170:1148 171:185 172:12 173:1728
174:672 175:545 176:1312 177:2568 178:1883 179:336
180:1593 181:900 182:1416 183:476 184:622 185:1129
186:2670 187:1469 188:1948 189:1243 190:7312 192:7053
193:5469 194:4027 195:3378 196:1342 197:1074 198:4781
199:5521 200:6064 201:2544 202:8968 203:8918 204:4530
205:2631 206:2898 207:2819 208:3965 209:3728 210:3007
211:1611 212:2180 213:1970 214:881 215:84 216:5440
217:1719 218:622 219:318 220:1269 221:587 222:332
223:559
End of report
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