* BGP Routing Table Analysis Reports *
Routing Table Report 06:00 +10GMT Mon 23 Dec, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 472239
Prefixes after maximum aggregation: 189316
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 236107
Total ASes present in the Internet Routing Table: 45690
Prefixes per ASN: 10.34
Origin-only ASes present in the Internet Routing Table: 35543
Origin ASes announcing only one prefix: 16287
Transit ASes present in the Internet Routing Table: 5819
Transit-only ASes present in the Internet Routing Table: 159
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 34
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 1141
Unregistered ASNs in the Routing Table: 320
Number of 32-bit ASNs allocated by the RIRs: 5580
Number of 32-bit ASNs visible in the Routing Table: 4328
Prefixes from 32-bit ASNs in the Routing Table: 13543
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: 1459
Number of addresses announced to Internet: 2659440640
Equivalent to 158 /8s, 131 /16s and 216 /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: 95.4
Total number of prefixes smaller than registry allocations: 163851
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 110746
Total APNIC prefixes after maximum aggregation: 33561
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 113021
Unique aggregates announced from the APNIC address blocks: 48112
APNIC Region origin ASes present in the Internet Routing Table: 4853
APNIC Prefixes per ASN: 23.29
APNIC Region origin ASes announcing only one prefix: 1229
APNIC Region transit ASes present in the Internet Routing Table: 813
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 794
Number of APNIC addresses announced to Internet: 729362432
Equivalent to 43 /8s, 121 /16s and 48 /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: 162766
Total ARIN prefixes after maximum aggregation: 81703
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 163604
Unique aggregates announced from the ARIN address blocks: 75878
ARIN Region origin ASes present in the Internet Routing Table: 15911
ARIN Prefixes per ASN: 10.28
ARIN Region origin ASes announcing only one prefix: 5999
ARIN Region transit ASes present in the Internet Routing Table: 1624
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: 49
Number of ARIN addresses announced to Internet: 1074590208
Equivalent to 64 /8s, 12 /16s and 242 /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: 119561
Total RIPE prefixes after maximum aggregation: 61247
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 123257
Unique aggregates announced from the RIPE address blocks: 79258
RIPE Region origin ASes present in the Internet Routing Table: 17548
RIPE Prefixes per ASN: 7.02
RIPE Region origin ASes announcing only one prefix: 8303
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: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2539
Number of RIPE addresses announced to Internet: 655094272
Equivalent to 39 /8s, 11 /16s and 242 /24s
Percentage of available RIPE address space announced: 95.2
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: 52980
Total LACNIC prefixes after maximum aggregation: 9953
LACNIC Deaggregation factor: 5.32
Prefixes being announced from the LACNIC address blocks: 58324
Unique aggregates announced from the LACNIC address blocks: 27512
LACNIC Region origin ASes present in the Internet Routing Table: 2054
LACNIC Prefixes per ASN: 28.40
LACNIC Region origin ASes announcing only one prefix: 554
LACNIC Region transit ASes present in the Internet Routing Table: 398
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 938
Number of LACNIC addresses announced to Internet: 146967040
Equivalent to 8 /8s, 194 /16s and 138 /24s
Percentage of available LACNIC address space announced: 87.6
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: 11801
Total AfriNIC prefixes after maximum aggregation: 2602
AfriNIC Deaggregation factor: 4.54
Prefixes being announced from the AfriNIC address blocks: 12573
Unique aggregates announced from the AfriNIC address blocks: 4210
AfriNIC Region origin ASes present in the Internet Routing Table: 694
AfriNIC Prefixes per ASN: 18.12
AfriNIC Region origin ASes announcing only one prefix: 202
AfriNIC Region transit ASes present in the Internet Routing Table: 144
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: 48641536
Equivalent to 2 /8s, 230 /16s and 54 /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 2732 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2156 11550 653 Korea Telecom (KIX)
7545 2121 319 112 TPG Internet Pty Ltd
4755 1804 392 191 TATA Communications formerly
9829 1559 1251 42 BSNL National Internet Backbo
4808 1298 2197 376 CNCGROUP IP network: China169
9583 1292 100 536 Sify Limited
9498 1229 309 71 BHARTI Airtel Ltd.
7552 1206 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 3027 3688 53 BellSouth.net Inc.
22773 2320 2939 139 Cox Communications, Inc.
1785 2144 686 131 PaeTec Communications, Inc.
18566 2049 379 178 MegaPath Corporation
20115 1682 1664 594 Charter Communications
4323 1640 1081 414 Time Warner Telecom
701 1498 11142 773 MCI Communications Services,
30036 1375 309 574 Mediacom Communications Corp
7018 1318 17764 858 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 1860 544 16 OJSC "Vimpelcom"
34984 1366 243 226 TELLCOM ILETISIM HIZMETLERI A
20940 1209 459 916 Akamai Technologies European
31148 1011 45 19 FreeNet ISP
13188 918 99 40 TOV "Bank-Inform"
6849 860 363 38 JSC UKRTELECOM,
8551 849 370 38 Bezeq International
6830 773 2328 426 UPC Distribution Services
12479 683 798 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 3430 1839 91 NET Servicos de Comunicao S.A
10620 2691 435 209 Telmex Colombia S.A.
18881 1778 908 20 Global Village Telecom
7303 1741 1163 228 Telecom Argentina Stet-France
8151 1363 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 787 373 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 890 338 26 LINKdotNET AS number
6713 598 653 27 Itissalat Al-MAGHRIB
8452 421 956 9 TEDATA
24835 298 144 9 RAYA Telecom - Egypt
3741 247 921 209 The Internet Solution
36992 247 526 30 Etisalat MISR
29571 239 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 3430 1839 91 NET Servicos de Comunicao S.A
6389 3027 3688 53 BellSouth.net Inc.
17974 2732 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2691 435 209 Telmex Colombia S.A.
22773 2320 2939 139 Cox Communications, Inc.
4766 2156 11550 653 Korea Telecom (KIX)
1785 2144 686 131 PaeTec Communications, Inc.
7545 2121 319 112 TPG Internet Pty Ltd
18566 2049 379 178 MegaPath Corporation
8402 1860 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 3027 2974 BellSouth.net Inc.
17974 2732 2644 PT TELEKOMUNIKASI INDONESIA
10620 2691 2482 Telmex Colombia S.A.
22773 2320 2181 Cox Communications, Inc.
1785 2144 2013 PaeTec Communications, Inc.
7545 2121 2009 TPG Internet Pty Ltd
18566 2049 1871 MegaPath Corporation
8402 1860 1844 OJSC "Vimpelcom"
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 /12:253
/13:473 /14:931 /15:1629 /16:12831 /17:6715 /18:11269
/19:23146 /20:33021 /21:35703 /22:50478 /23:43832 /24:251775
/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 3027 BellSouth.net Inc.
22773 1564 2320 Cox Communications, Inc.
8402 1563 1860 OJSC "Vimpelcom"
30036 1216 1375 Mediacom Communications Corp
1785 1161 2144 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)
----------------------------------------------
1:921 2:857 3:3 4:16 5:826 6:21
8:619 12:1881 13:3 14:898 15:9 16:3
17:20 18:19 20:36 23:614 24:1751 27:1705
31:1517 32:45 33:2 34:5 36:105 37:1955
38:918 39:3 40:182 41:3327 42:238 44:14
46:2095 47:10 49:703 50:855 52:12 54:44
55:5 56:4 57:26 58:1070 59:590 60:370
61:1486 62:1224 63:1979 64:4393 65:2329 66:4132
67:2110 68:1087 69:3294 70:906 71:510 72:2015
74:2581 75:323 76:294 77:1215 78:1017 79:676
80:1267 81:1077 82:639 83:755 84:624 85:1238
86:402 87:1014 88:519 89:1562 90:150 91:5740
92:617 93:1618 94:2097 95:1528 96:519 97:351
98:1078 99:41 100:32 101:693 103:3864 105:535
106:144 107:253 108:546 109:2022 110:965 111:1132
112:600 113:811 114:748 115:1046 116:994 117:824
118:1243 119:1259 120:338 121:756 122:1879 123:1267
124:1353 125:1449 128:632 129:233 130:355 131:664
132:351 133:159 134:309 135:73 136:273 137:251
138:353 139:171 140:201 141:349 142:548 143:405
144:492 145:90 146:564 147:445 148:789 149:360
150:153 151:479 152:412 153:208 154:49 155:519
156:314 157:419 158:287 159:709 160:359 161:453
162:952 163:251 164:658 165:583 166:281 167:641
168:1044 169:123 170:1153 171:185 172:12 173:1705
174:674 175:548 176:1338 177:2603 178:1900 179:346
180:1600 181:905 182:1417 183:476 184:620 185:1147
186:2683 187:1464 188:1929 189:1249 190:7233 192:7071
193:5432 194:4031 195:3393 196:1339 197:1081 198:4781
199:5525 200:6004 201:2543 202:8957 203:8892 204:4528
205:2639 206:2905 207:2810 208:3951 209:3711 210:3002
211:1613 212:2177 213:1971 214:870 215:85 216:5442
217:1720 218:622 219:322 220:1270 221:591 222:333
223:559
End of report
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