* BGP Routing Table Analysis Reports *
Routing Table Report 06:00 +10GMT Thu 12 Dec, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 470915
Prefixes after maximum aggregation: 189043
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 235519
Total ASes present in the Internet Routing Table: 45578
Prefixes per ASN: 10.33
Origin-only ASes present in the Internet Routing Table: 35501
Origin ASes announcing only one prefix: 16295
Transit ASes present in the Internet Routing Table: 5809
Transit-only ASes present in the Internet Routing Table: 152
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: 1104
Unregistered ASNs in the Routing Table: 302
Number of 32-bit ASNs allocated by the RIRs: 5487
Number of 32-bit ASNs visible in the Routing Table: 4268
Prefixes from 32-bit ASNs in the Routing Table: 13387
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: 1354
Number of addresses announced to Internet: 2656847360
Equivalent to 158 /8s, 92 /16s and 70 /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: 163148
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 110411
Total APNIC prefixes after maximum aggregation: 33551
APNIC Deaggregation factor: 3.29
Prefixes being announced from the APNIC address blocks: 112668
Unique aggregates announced from the APNIC address blocks: 48059
APNIC Region origin ASes present in the Internet Routing Table: 4846
APNIC Prefixes per ASN: 23.25
APNIC Region origin ASes announcing only one prefix: 1224
APNIC Region transit ASes present in the Internet Routing Table: 810
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: 776
Number of APNIC addresses announced to Internet: 728410368
Equivalent to 43 /8s, 106 /16s and 169 /24s
Percentage of available APNIC address space announced: 85.1
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: 162503
Total ARIN prefixes after maximum aggregation: 81581
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 163357
Unique aggregates announced from the ARIN address blocks: 75608
ARIN Region origin ASes present in the Internet Routing Table: 15913
ARIN Prefixes per ASN: 10.27
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: 4.4
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 45
Number of ARIN addresses announced to Internet: 1072854272
Equivalent to 63 /8s, 242 /16s and 117 /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: 119185
Total RIPE prefixes after maximum aggregation: 61168
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 123025
Unique aggregates announced from the RIPE address blocks: 79146
RIPE Region origin ASes present in the Internet Routing Table: 17534
RIPE Prefixes per ASN: 7.02
RIPE Region origin ASes announcing only one prefix: 8300
RIPE Region transit ASes present in the Internet Routing Table: 2767
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2517
Number of RIPE addresses announced to Internet: 655965440
Equivalent to 39 /8s, 25 /16s and 61 /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: 52856
Total LACNIC prefixes after maximum aggregation: 9909
LACNIC Deaggregation factor: 5.33
Prefixes being announced from the LACNIC address blocks: 58103
Unique aggregates announced from the LACNIC address blocks: 27418
LACNIC Region origin ASes present in the Internet Routing Table: 2047
LACNIC Prefixes per ASN: 28.38
LACNIC Region origin ASes announcing only one prefix: 554
LACNIC Region transit ASes present in the Internet Routing Table: 394
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: 922
Number of LACNIC addresses announced to Internet: 146503680
Equivalent to 8 /8s, 187 /16s and 120 /24s
Percentage of available LACNIC address space announced: 87.3
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: 11766
Total AfriNIC prefixes after maximum aggregation: 2603
AfriNIC Deaggregation factor: 4.52
Prefixes being announced from the AfriNIC address blocks: 12407
Unique aggregates announced from the AfriNIC address blocks: 4226
AfriNIC Region origin ASes present in the Internet Routing Table: 691
AfriNIC Prefixes per ASN: 17.96
AfriNIC Region origin ASes announcing only one prefix: 209
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: 48607488
Equivalent to 2 /8s, 229 /16s and 177 /24s
Percentage of available AfriNIC address space announced: 48.3
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 2727 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2156 11550 652 Korea Telecom (KIX)
7545 2119 319 111 TPG Internet Pty Ltd
4755 1796 392 190 TATA Communications formerly
9829 1532 1249 43 BSNL National Internet Backbo
9583 1413 113 575 Sify Limited
4808 1291 2195 371 CNCGROUP IP network: China169
9498 1220 309 72 BHARTI Airtel Ltd.
7552 1173 1080 13 Vietel Corporation
24560 1097 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 3036 3688 53 BellSouth.net Inc.
22773 2301 2939 138 Cox Communications, Inc.
18566 2050 379 178 MegaPath Corporation
1785 2043 686 131 PaeTec Communications, Inc.
20115 1683 1658 598 Charter Communications
4323 1646 1082 417 Time Warner Telecom
701 1508 11144 781 MCI Communications Services,
30036 1380 309 576 Mediacom Communications Corp
7018 1326 17765 868 AT&T WorldNet Services
6983 1293 771 579 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 1938 544 16 OJSC "Vimpelcom"
34984 1366 244 224 TELLCOM ILETISIM HIZMETLERI A
20940 1188 448 896 Akamai Technologies European
31148 1010 45 20 FreeNet ISP
13188 896 99 42 TOV "Bank-Inform"
6849 855 363 39 JSC UKRTELECOM,
8551 791 370 41 Bezeq International
6830 773 2328 426 UPC Distribution Services
12479 679 798 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 3431 1829 94 NET Servicos de Comunicao S.A
10620 2693 436 200 Telmex Colombia S.A.
7303 1736 1161 231 Telecom Argentina Stet-France
18881 1721 908 20 Global Village Telecom
8151 1360 2855 424 UniNet S.A. de C.V.
11830 869 364 15 Instituto Costarricense de El
27947 818 93 89 Telconet S.A
6147 789 373 27 Telefonica Del Peru
7738 780 1498 36 Telecomunicacoes da Bahia S.A
6503 772 434 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 1854 112 5 Sudanese Mobile Telephone (ZA
24863 873 338 27 LINKdotNET AS number
6713 592 650 32 Itissalat Al-MAGHRIB
8452 415 956 9 TEDATA
24835 298 144 9 RAYA Telecom - Egypt
29571 249 21 13 Ci Telecom Autonomous system
3741 247 921 209 The Internet Solution
36992 246 525 29 Etisalat MISR
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 3431 1829 94 NET Servicos de Comunicao S.A
6389 3036 3688 53 BellSouth.net Inc.
17974 2727 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2693 436 200 Telmex Colombia S.A.
22773 2301 2939 138 Cox Communications, Inc.
4766 2156 11550 652 Korea Telecom (KIX)
7545 2119 319 111 TPG Internet Pty Ltd
18566 2050 379 178 MegaPath Corporation
1785 2043 686 131 PaeTec Communications, Inc.
8402 1938 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 3036 2983 BellSouth.net Inc.
17974 2727 2639 PT TELEKOMUNIKASI INDONESIA
10620 2693 2493 Telmex Colombia S.A.
22773 2301 2163 Cox Communications, Inc.
7545 2119 2008 TPG Internet Pty Ltd
8402 1938 1922 OJSC "Vimpelcom"
1785 2043 1912 PaeTec Communications, Inc.
18566 2050 1872 MegaPath Corporation
36998 1854 1849 Sudanese Mobile Telephone (ZA
18881 1721 1701 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
/13:475 /14:927 /15:1628 /16:12822 /17:6741 /18:11219
/19:23129 /20:32920 /21:35686 /22:50195 /23:43729 /24:251008
/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 2005 2050 MegaPath Corporation
36998 1819 1854 Sudanese Mobile Telephone (ZA
6389 1700 3036 BellSouth.net Inc.
8402 1642 1938 OJSC "Vimpelcom"
22773 1551 2301 Cox Communications, Inc.
30036 1221 1380 Mediacom Communications Corp
11492 1184 1225 Cable One
1785 1083 2043 PaeTec Communications, Inc.
6983 1034 1293 ITC^Deltacom
22561 966 1242 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:920 2:864 3:3 4:16 5:809 6:21
8:613 12:1882 13:3 14:894 15:11 16:3
17:19 18:19 20:36 23:616 24:1758 27:1703
31:1522 32:45 33:2 34:5 36:101 37:1945
38:918 39:5 40:181 41:3254 42:238 44:14
46:2086 47:10 49:700 50:862 52:12 54:44
55:7 56:4 57:25 58:1079 59:583 60:369
61:1483 62:1232 63:1972 64:4388 65:2332 66:4148
67:2120 68:1096 69:3278 70:905 71:509 72:2019
74:2573 75:324 76:293 77:1203 78:1018 79:670
80:1285 81:1050 82:631 83:754 84:587 85:1255
86:382 87:1033 88:521 89:1569 90:151 91:5721
92:619 93:1614 94:2110 95:1549 96:520 97:349
98:1076 99:41 100:33 101:691 103:3787 105:531
106:144 107:238 108:537 109:2009 110:963 111:1118
112:595 113:802 114:754 115:1029 116:1008 117:818
118:1212 119:1279 120:363 121:759 122:1873 123:1267
124:1344 125:1436 128:639 129:232 130:353 131:669
132:354 133:157 134:308 135:72 136:277 137:267
138:351 139:170 140:199 141:343 142:550 143:412
144:500 145:90 146:558 147:448 148:769 149:367
150:152 151:489 152:414 153:207 154:45 155:519
156:306 157:418 158:284 159:697 160:360 161:458
162:909 163:226 164:631 165:580 166:276 167:637
168:1043 169:123 170:1130 171:185 172:11 173:1623
174:661 175:540 176:1325 177:2529 178:1870 179:298
180:1578 181:880 182:1402 183:472 184:620 185:1110
186:2659 187:1457 188:1959 189:1259 190:7297 192:7076
193:5488 194:4031 195:3374 196:1334 197:1061 198:4766
199:5502 200:6062 201:2534 202:8937 203:8911 204:4528
205:2638 206:2889 207:2811 208:3965 209:3685 210:3013
211:1608 212:2176 213:1997 214:890 215:84 216:5361
217:1716 218:635 219:317 220:1266 221:587 222:332
223:539
End of report
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