* BGP Routing Table Analysis Reports *
Routing Table Report 06:00 +10GMT Thu 21 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 469461
Prefixes after maximum aggregation: 188401
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 234544
Total ASes present in the Internet Routing Table: 45423
Prefixes per ASN: 10.34
Origin-only ASes present in the Internet Routing Table: 35398
Origin ASes announcing only one prefix: 16333
Transit ASes present in the Internet Routing Table: 5857
Transit-only ASes present in the Internet Routing Table: 147
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: 998
Unregistered ASNs in the Routing Table: 287
Number of 32-bit ASNs allocated by the RIRs: 5369
Number of 32-bit ASNs visible in the Routing Table: 4168
Prefixes from 32-bit ASNs in the Routing Table: 13077
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 1097
Number of addresses announced to Internet: 2652099840
Equivalent to 158 /8s, 19 /16s and 213 /24s
Percentage of available address space announced: 71.6
Percentage of allocated address space announced: 71.6
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: 162695
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 109711
Total APNIC prefixes after maximum aggregation: 33390
APNIC Deaggregation factor: 3.29
Prefixes being announced from the APNIC address blocks: 111925
Unique aggregates announced from the APNIC address blocks: 47715
APNIC Region origin ASes present in the Internet Routing Table: 4857
APNIC Prefixes per ASN: 23.04
APNIC Region origin ASes announcing only one prefix: 1246
APNIC Region transit ASes present in the Internet Routing Table: 819
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: 747
Number of APNIC addresses announced to Internet: 727633408
Equivalent to 43 /8s, 94 /16s and 206 /24s
Percentage of available APNIC address space announced: 85.0
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: 162435
Total ARIN prefixes after maximum aggregation: 81441
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 163355
Unique aggregates announced from the ARIN address blocks: 76074
ARIN Region origin ASes present in the Internet Routing Table: 15904
ARIN Prefixes per ASN: 10.27
ARIN Region origin ASes announcing only one prefix: 6005
ARIN Region transit ASes present in the Internet Routing Table: 1625
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: 38
Number of ARIN addresses announced to Internet: 1072945664
Equivalent to 63 /8s, 243 /16s and 218 /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: 118898
Total RIPE prefixes after maximum aggregation: 60946
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122646
Unique aggregates announced from the RIPE address blocks: 78783
RIPE Region origin ASes present in the Internet Routing Table: 17511
RIPE Prefixes per ASN: 7.00
RIPE Region origin ASes announcing only one prefix: 8307
RIPE Region transit ASes present in the Internet Routing Table: 2806
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2478
Number of RIPE addresses announced to Internet: 656124928
Equivalent to 39 /8s, 27 /16s and 172 /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: 52827
Total LACNIC prefixes after maximum aggregation: 9876
LACNIC Deaggregation factor: 5.35
Prefixes being announced from the LACNIC address blocks: 58007
Unique aggregates announced from the LACNIC address blocks: 27066
LACNIC Region origin ASes present in the Internet Routing Table: 2043
LACNIC Prefixes per ASN: 28.39
LACNIC Region origin ASes announcing only one prefix: 563
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: 899
Number of LACNIC addresses announced to Internet: 143500800
Equivalent to 8 /8s, 141 /16s and 166 /24s
Percentage of available LACNIC address space announced: 85.5
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: 11802
Total AfriNIC prefixes after maximum aggregation: 2589
AfriNIC Deaggregation factor: 4.56
Prefixes being announced from the AfriNIC address blocks: 12430
Unique aggregates announced from the AfriNIC address blocks: 4019
AfriNIC Region origin ASes present in the Internet Routing Table: 686
AfriNIC Prefixes per ASN: 18.12
AfriNIC Region origin ASes announcing only one prefix: 212
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: 6
Number of AfriNIC addresses announced to Internet: 48044288
Equivalent to 2 /8s, 221 /16s and 25 /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 2714 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2135 11550 641 Korea Telecom (KIX)
7545 2074 319 111 TPG Internet Pty Ltd
4755 1792 392 190 TATA Communications formerly
9829 1544 1245 45 BSNL National Internet Backbo
4808 1275 2188 367 CNCGROUP IP network: China169
9583 1246 95 509 Sify Limited
9498 1210 309 73 BHARTI Airtel Ltd.
7552 1165 1080 13 Vietel Corporation
24560 1095 380 166 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 3044 3688 53 BellSouth.net Inc.
22773 2202 2941 140 Cox Communications, Inc.
18566 2054 379 178 MegaPath Corporation
1785 2047 684 139 PaeTec Communications, Inc.
20115 1685 1655 600 Charter Communications
4323 1648 1098 419 Time Warner Telecom
701 1509 11163 786 MCI Communications Services,
30036 1385 312 582 Mediacom Communications Corp
7018 1344 17795 882 AT&T WorldNet Services
6983 1297 758 582 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 1913 544 16 OJSC "Vimpelcom"
34984 1367 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1144 424 873 Akamai Technologies European
31148 1007 45 23 FreeNet ISP
13188 894 99 48 TOV "Bank-Inform"
6849 870 363 39 JSC UKRTELECOM,
8551 784 370 41 Bezeq International
6830 778 2329 430 UPC Distribution Services
12479 679 797 57 Uni2 Autonomous System
35228 546 246 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 3362 1793 88 NET Servicos de Comunicao S.A
10620 2666 432 219 Telmex Colombia S.A.
7303 1728 1150 231 Telecom Argentina Stet-France
18881 1635 908 20 Global Village Telecom
8151 1351 2855 412 UniNet S.A. de C.V.
11830 866 364 15 Instituto Costarricense de El
27947 813 93 89 Telconet S.A
6147 812 373 27 Telefonica Del Peru
6503 791 434 62 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 1864 112 5 Sudanese Mobile Telephone (ZA
24863 889 338 26 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 408 956 9 TEDATA
24835 297 144 9 RAYA Telecom - Egypt
3741 256 921 214 The Internet Solution
36992 228 501 29 Etisalat MISR
29571 224 17 12 Ci Telecom Autonomous system
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 3362 1793 88 NET Servicos de Comunicao S.A
6389 3044 3688 53 BellSouth.net Inc.
17974 2714 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2666 432 219 Telmex Colombia S.A.
22773 2202 2941 140 Cox Communications, Inc.
4766 2135 11550 641 Korea Telecom (KIX)
7545 2074 319 111 TPG Internet Pty Ltd
18566 2054 379 178 MegaPath Corporation
1785 2047 684 139 PaeTec Communications, Inc.
8402 1913 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 3044 2991 BellSouth.net Inc.
17974 2714 2626 PT TELEKOMUNIKASI INDONESIA
10620 2666 2447 Telmex Colombia S.A.
22773 2202 2062 Cox Communications, Inc.
7545 2074 1963 TPG Internet Pty Ltd
1785 2047 1908 PaeTec Communications, Inc.
8402 1913 1897 OJSC "Vimpelcom"
18566 2054 1876 MegaPath Corporation
36998 1864 1859 Sudanese Mobile Telephone (ZA
18881 1635 1615 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
100.100.0.0/24 4847 China Networks Inter-Exchange
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.
23.91.160.0/19 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 /10:31 /11:92 /12:253
/13:474 /14:916 /15:1617 /16:12786 /17:6718 /18:11211
/19:23049 /20:32839 /21:35581 /22:49899 /23:43690 /24:250246
/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 2008 2054 MegaPath Corporation
36998 1829 1864 Sudanese Mobile Telephone (ZA
6389 1701 3044 BellSouth.net Inc.
8402 1585 1913 OJSC "Vimpelcom"
22773 1459 2202 Cox Communications, Inc.
30036 1229 1385 Mediacom Communications Corp
11492 1195 1233 Cable One
1785 1090 2047 PaeTec Communications, Inc.
6983 1036 1297 ITC^Deltacom
22561 964 1241 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:899 2:838 3:3 4:17 5:1022 6:21
8:620 12:1880 13:3 14:882 15:11 16:3
17:18 18:19 20:21 23:566 24:1760 27:1625
31:1508 32:45 33:2 34:5 36:87 37:1929
38:917 39:5 40:182 41:3303 42:296 44:14
46:2022 47:10 49:695 50:839 52:12 54:44
55:7 56:4 57:26 58:1093 59:573 60:379
61:1476 62:1241 63:1985 64:4333 65:2345 66:4158
67:2111 68:1096 69:3283 70:869 71:488 72:2011
74:2571 75:325 76:296 77:1163 78:1062 79:661
80:1273 81:1047 82:646 83:675 84:589 85:1250
86:375 87:1020 88:557 89:1562 90:152 91:5680
92:612 93:1606 94:2065 95:1561 96:512 97:348
98:1037 99:41 100:32 101:653 103:3636 105:527
106:141 107:217 108:531 109:1980 110:975 111:1116
112:593 113:810 114:746 115:1054 116:1007 117:831
118:1204 119:1253 120:337 121:751 122:1846 123:1265
124:1397 125:1438 128:670 129:230 130:351 131:666
132:363 133:158 134:557 135:72 136:284 137:249
138:349 139:297 140:200 141:330 142:544 143:421
144:493 145:90 146:532 147:410 148:778 149:369
150:138 151:650 152:412 153:205 154:52 155:499
156:295 157:421 158:282 159:694 160:359 161:456
162:862 163:246 164:617 165:590 166:262 167:634
168:1045 169:125 170:1119 171:184 172:27 173:1585
174:691 175:525 176:1330 177:2477 178:1863 179:300
180:1589 181:876 182:1377 183:451 184:629 185:1052
186:2642 187:1490 188:1857 189:1263 190:7315 192:7056
193:5433 194:4036 195:3370 196:1326 197:1030 198:4743
199:5485 200:6044 201:2519 202:8901 203:8885 204:4530
205:2636 206:2835 207:2835 208:3986 209:3660 210:2986
211:1558 212:2148 213:1979 214:899 215:91 216:5421
217:1695 218:626 219:318 220:1274 221:584 222:328
223:503
End of report
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