* BGP Routing Table Analysis Reports *
Routing Table Report 06:00 +10GMT Sun 24 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 469078
Prefixes after maximum aggregation: 188417
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 234214
Total ASes present in the Internet Routing Table: 45429
Prefixes per ASN: 10.33
Origin-only ASes present in the Internet Routing Table: 35409
Origin ASes announcing only one prefix: 16298
Transit ASes present in the Internet Routing Table: 5839
Transit-only ASes present in the Internet Routing Table: 154
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: 1060
Unregistered ASNs in the Routing Table: 293
Number of 32-bit ASNs allocated by the RIRs: 5388
Number of 32-bit ASNs visible in the Routing Table: 4181
Prefixes from 32-bit ASNs in the Routing Table: 13069
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 1164
Number of addresses announced to Internet: 2654093568
Equivalent to 158 /8s, 50 /16s and 65 /24s
Percentage of available address space announced: 71.7
Percentage of allocated address space announced: 71.7
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: 162433
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 109845
Total APNIC prefixes after maximum aggregation: 33458
APNIC Deaggregation factor: 3.28
Prefixes being announced from the APNIC address blocks: 112087
Unique aggregates announced from the APNIC address blocks: 47665
APNIC Region origin ASes present in the Internet Routing Table: 4852
APNIC Prefixes per ASN: 23.10
APNIC Region origin ASes announcing only one prefix: 1240
APNIC Region transit ASes present in the Internet Routing Table: 815
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 755
Number of APNIC addresses announced to Internet: 728672000
Equivalent to 43 /8s, 110 /16s and 167 /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: 162001
Total ARIN prefixes after maximum aggregation: 81385
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 162936
Unique aggregates announced from the ARIN address blocks: 75758
ARIN Region origin ASes present in the Internet Routing Table: 15896
ARIN Prefixes per ASN: 10.25
ARIN Region origin ASes announcing only one prefix: 5992
ARIN Region transit ASes present in the Internet Routing Table: 1616
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: 1073053952
Equivalent to 63 /8s, 245 /16s and 129 /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: 118800
Total RIPE prefixes after maximum aggregation: 60924
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122498
Unique aggregates announced from the RIPE address blocks: 78678
RIPE Region origin ASes present in the Internet Routing Table: 17506
RIPE Prefixes per ASN: 7.00
RIPE Region origin ASes announcing only one prefix: 8306
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: 2483
Number of RIPE addresses announced to Internet: 656113408
Equivalent to 39 /8s, 27 /16s and 127 /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: 52848
Total LACNIC prefixes after maximum aggregation: 9872
LACNIC Deaggregation factor: 5.35
Prefixes being announced from the LACNIC address blocks: 58010
Unique aggregates announced from the LACNIC address blocks: 27143
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: 557
LACNIC Region transit ASes present in the Internet Routing Table: 389
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: 143708416
Equivalent to 8 /8s, 144 /16s and 209 /24s
Percentage of available LACNIC address space announced: 85.7
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: 11749
Total AfriNIC prefixes after maximum aggregation: 2593
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 12382
Unique aggregates announced from the AfriNIC address blocks: 4033
AfriNIC Region origin ASes present in the Internet Routing Table: 682
AfriNIC Prefixes per ASN: 18.16
AfriNIC Region origin ASes announcing only one prefix: 203
AfriNIC Region transit ASes present in the Internet Routing Table: 133
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: 48577280
Equivalent to 2 /8s, 229 /16s and 59 /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 2714 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2138 11550 641 Korea Telecom (KIX)
7545 2099 319 111 TPG Internet Pty Ltd
4755 1791 392 190 TATA Communications formerly
9829 1543 1245 45 BSNL National Internet Backbo
4808 1274 2187 366 CNCGROUP IP network: China169
9583 1247 95 507 Sify Limited
9498 1209 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 3042 3688 53 BellSouth.net Inc.
22773 2209 2941 141 Cox Communications, Inc.
18566 2054 379 178 MegaPath Corporation
1785 2033 684 126 PaeTec Communications, Inc.
20115 1681 1655 598 Charter Communications
4323 1650 1098 419 Time Warner Telecom
701 1508 11147 785 MCI Communications Services,
30036 1388 313 578 Mediacom Communications Corp
7018 1341 17795 880 AT&T WorldNet Services
6983 1297 772 582 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 1861 544 16 OJSC "Vimpelcom"
34984 1367 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1153 429 881 Akamai Technologies European
31148 1007 45 19 FreeNet ISP
13188 894 99 48 TOV "Bank-Inform"
6849 869 363 39 JSC UKRTELECOM,
8551 783 370 41 Bezeq International
6830 777 2328 429 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 3389 1794 88 NET Servicos de Comunicao S.A
10620 2671 433 213 Telmex Colombia S.A.
7303 1729 1151 232 Telecom Argentina Stet-France
18881 1647 908 20 Global Village Telecom
8151 1351 2850 418 UniNet S.A. de C.V.
11830 867 364 15 Instituto Costarricense de El
27947 814 93 89 Telconet S.A
6503 791 434 62 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 1864 112 5 Sudanese Mobile Telephone (ZA
24863 888 338 26 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 411 956 9 TEDATA
24835 297 144 9 RAYA Telecom - Egypt
3741 256 921 214 The Internet Solution
29571 226 17 13 Ci Telecom Autonomous system
15706 221 32 6 Sudatel Internet Exchange Aut
36992 219 501 29 Etisalat MISR
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 3389 1794 88 NET Servicos de Comunicao S.A
6389 3042 3688 53 BellSouth.net Inc.
17974 2714 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2671 433 213 Telmex Colombia S.A.
22773 2209 2941 141 Cox Communications, Inc.
4766 2138 11550 641 Korea Telecom (KIX)
7545 2099 319 111 TPG Internet Pty Ltd
18566 2054 379 178 MegaPath Corporation
1785 2033 684 126 PaeTec Communications, Inc.
36998 1864 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 3042 2989 BellSouth.net Inc.
17974 2714 2626 PT TELEKOMUNIKASI INDONESIA
10620 2671 2458 Telmex Colombia S.A.
22773 2209 2068 Cox Communications, Inc.
7545 2099 1988 TPG Internet Pty Ltd
1785 2033 1907 PaeTec Communications, Inc.
18566 2054 1876 MegaPath Corporation
36998 1864 1859 Sudanese Mobile Telephone (ZA
8402 1861 1845 OJSC "Vimpelcom"
18881 1647 1627 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
23.91.21.0/24 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
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 /14:920 /15:1621 /16:12788 /17:6733 /18:11190
/19:23050 /20:32860 /21:35600 /22:49914 /23:43706 /24:249787
/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 1700 3042 BellSouth.net Inc.
8402 1536 1861 OJSC "Vimpelcom"
22773 1464 2209 Cox Communications, Inc.
30036 1231 1388 Mediacom Communications Corp
11492 1195 1233 Cable One
1785 1083 2033 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)
----------------------------------------------
1:904 2:810 3:3 4:17 5:1025 6:21
8:608 12:1873 13:3 14:898 15:11 16:3
17:18 18:19 20:21 23:581 24:1756 27:1619
31:1508 32:45 33:2 34:5 36:86 37:1936
38:914 39:5 40:182 41:3235 42:297 44:14
46:2023 47:10 49:694 50:842 52:12 54:44
55:4 56:4 57:26 58:1092 59:573 60:367
61:1475 62:1236 63:1981 64:4326 65:2345 66:4148
67:2099 68:1093 69:3289 70:881 71:488 72:2010
74:2570 75:318 76:291 77:1155 78:1056 79:662
80:1276 81:1047 82:646 83:682 84:586 85:1247
86:375 87:992 88:557 89:1562 90:152 91:5691
92:608 93:1604 94:2068 95:1556 96:514 97:347
98:1035 99:41 100:32 101:655 103:3663 105:527
106:141 107:216 108:525 109:1983 110:972 111:1103
112:589 113:812 114:744 115:1046 116:984 117:823
118:1204 119:1267 120:330 121:751 122:1868 123:1257
124:1396 125:1436 128:665 129:228 130:351 131:667
132:360 133:158 134:304 135:72 136:284 137:250
138:351 139:297 140:200 141:331 142:541 143:399
144:492 145:90 146:531 147:404 148:771 149:369
150:153 151:664 152:412 153:205 154:54 155:500
156:301 157:421 158:284 159:694 160:360 161:456
162:863 163:223 164:611 165:589 166:260 167:634
168:1040 169:125 170:1119 171:184 172:27 173:1591
174:661 175:526 176:1315 177:2432 178:1861 179:305
180:1576 181:864 182:1375 183:453 184:622 185:1057
186:2648 187:1497 188:1858 189:1258 190:7334 192:7060
193:5432 194:4024 195:3365 196:1334 197:1053 198:4749
199:5494 200:6054 201:2522 202:8922 203:8892 204:4541
205:2651 206:2834 207:2831 208:3967 209:3663 210:2999
211:1570 212:2152 213:1994 214:895 215:88 216:5401
217:1695 218:625 219:319 220:1270 221:585 222:328
223:508
End of report
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