* BGP Routing Table Analysis Reports *
Routing Table Report 06:00 +10GMT Sat 23 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 469071
Prefixes after maximum aggregation: 188513
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 234023
Total ASes present in the Internet Routing Table: 45446
Prefixes per ASN: 10.32
Origin-only ASes present in the Internet Routing Table: 35420
Origin ASes announcing only one prefix: 16309
Transit ASes present in the Internet Routing Table: 5849
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: 1067
Unregistered ASNs in the Routing Table: 295
Number of 32-bit ASNs allocated by the RIRs: 5386
Number of 32-bit ASNs visible in the Routing Table: 4177
Prefixes from 32-bit ASNs in the Routing Table: 13091
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 1163
Number of addresses announced to Internet: 2653863168
Equivalent to 158 /8s, 46 /16s and 189 /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: 162295
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 109935
Total APNIC prefixes after maximum aggregation: 33444
APNIC Deaggregation factor: 3.29
Prefixes being announced from the APNIC address blocks: 112176
Unique aggregates announced from the APNIC address blocks: 47708
APNIC Region origin ASes present in the Internet Routing Table: 4852
APNIC Prefixes per ASN: 23.12
APNIC Region origin ASes announcing only one prefix: 1235
APNIC Region transit ASes present in the Internet Routing Table: 816
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: 757
Number of APNIC addresses announced to Internet: 728597504
Equivalent to 43 /8s, 109 /16s and 132 /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: 162199
Total ARIN prefixes after maximum aggregation: 81465
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 163148
Unique aggregates announced from the ARIN address blocks: 75826
ARIN Region origin ASes present in the Internet Routing Table: 15917
ARIN Prefixes per ASN: 10.25
ARIN Region origin ASes announcing only one prefix: 6007
ARIN Region transit ASes present in the Internet Routing Table: 1619
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: 1073321728
Equivalent to 63 /8s, 249 /16s and 151 /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: 118847
Total RIPE prefixes after maximum aggregation: 60958
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122587
Unique aggregates announced from the RIPE address blocks: 78770
RIPE Region origin ASes present in the Internet Routing Table: 17507
RIPE Prefixes per ASN: 7.00
RIPE Region origin ASes announcing only one prefix: 8298
RIPE Region transit ASes present in the Internet Routing Table: 2813
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: 2484
Number of RIPE addresses announced to Internet: 656214784
Equivalent to 39 /8s, 29 /16s and 11 /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: 52491
Total LACNIC prefixes after maximum aggregation: 9854
LACNIC Deaggregation factor: 5.33
Prefixes being announced from the LACNIC address blocks: 57623
Unique aggregates announced from the LACNIC address blocks: 26739
LACNIC Region origin ASes present in the Internet Routing Table: 2037
LACNIC Prefixes per ASN: 28.29
LACNIC Region origin ASes announcing only one prefix: 560
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: 892
Number of LACNIC addresses announced to Internet: 143441408
Equivalent to 8 /8s, 140 /16s and 190 /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: 11742
Total AfriNIC prefixes after maximum aggregation: 2599
AfriNIC Deaggregation factor: 4.52
Prefixes being announced from the AfriNIC address blocks: 12373
Unique aggregates announced from the AfriNIC address blocks: 4045
AfriNIC Region origin ASes present in the Internet Routing Table: 690
AfriNIC Prefixes per ASN: 17.93
AfriNIC Region origin ASes announcing only one prefix: 209
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: 48321280
Equivalent to 2 /8s, 225 /16s and 83 /24s
Percentage of available AfriNIC address space announced: 48.0
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 2103 319 111 TPG Internet Pty Ltd
4755 1792 392 190 TATA Communications formerly
9829 1544 1245 45 BSNL National Internet Backbo
4808 1274 2187 366 CNCGROUP IP network: China169
9583 1246 95 509 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 2208 2941 141 Cox Communications, Inc.
18566 2054 379 178 MegaPath Corporation
1785 2048 685 140 PaeTec Communications, Inc.
20115 1681 1655 598 Charter Communications
4323 1648 1098 419 Time Warner Telecom
701 1509 11163 786 MCI Communications Services,
30036 1388 313 578 Mediacom Communications Corp
7018 1341 17795 880 AT&T WorldNet Services
6983 1298 774 583 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 1886 544 16 OJSC "Vimpelcom"
34984 1367 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1153 429 881 Akamai Technologies European
31148 1009 45 19 FreeNet ISP
13188 894 99 48 TOV "Bank-Inform"
6849 869 363 39 JSC UKRTELECOM,
8551 785 370 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 3376 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 415 UniNet S.A. de C.V.
11830 866 364 15 Instituto Costarricense de El
27947 820 94 91 Telconet S.A
6503 791 434 62 AVANTEL, S.A.
6147 790 373 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 3376 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 2208 2941 141 Cox Communications, Inc.
4766 2138 11550 641 Korea Telecom (KIX)
7545 2103 319 111 TPG Internet Pty Ltd
18566 2054 379 178 MegaPath Corporation
1785 2048 685 140 PaeTec Communications, Inc.
8402 1886 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 3042 2989 BellSouth.net Inc.
17974 2714 2626 PT TELEKOMUNIKASI INDONESIA
10620 2671 2458 Telmex Colombia S.A.
22773 2208 2067 Cox Communications, Inc.
7545 2103 1992 TPG Internet Pty Ltd
1785 2048 1908 PaeTec Communications, Inc.
18566 2054 1876 MegaPath Corporation
8402 1886 1870 OJSC "Vimpelcom"
36998 1864 1859 Sudanese Mobile Telephone (ZA
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 /14:919 /15:1619 /16:12793 /17:6726 /18:11195
/19:23047 /20:32881 /21:35587 /22:49894 /23:43734 /24:249767
/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 1560 1886 OJSC "Vimpelcom"
22773 1463 2208 Cox Communications, Inc.
30036 1232 1388 Mediacom Communications Corp
11492 1195 1233 Cable One
1785 1090 2048 PaeTec Communications, Inc.
6983 1036 1298 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 2:818 3:3 4:17 5:1026 6:21
8:608 12:1879 13:3 14:899 15:11 16:3
17:18 18:19 20:21 23:584 24:1757 27:1624
31:1504 32:45 33:2 34:5 36:86 37:1936
38:915 39:5 40:182 41:3239 42:297 44:14
46:2023 47:10 49:695 50:843 52:12 54:44
55:5 56:4 57:26 58:1091 59:573 60:368
61:1475 62:1235 63:1987 64:4327 65:2345 66:4159
67:2103 68:1093 69:3287 70:886 71:488 72:2011
74:2568 75:325 76:292 77:1156 78:1058 79:661
80:1272 81:1048 82:647 83:682 84:587 85:1257
86:375 87:1020 88:557 89:1562 90:152 91:5689
92:615 93:1610 94:2071 95:1554 96:514 97:348
98:1036 99:41 100:32 101:653 103:3665 105:527
106:141 107:216 108:534 109:1981 110:977 111:1107
112:589 113:812 114:752 115:1062 116:986 117:822
118:1202 119:1266 120:329 121:754 122:1868 123:1266
124:1396 125:1436 128:667 129:227 130:351 131:667
132:361 133:158 134:302 135:72 136:284 137:249
138:352 139:298 140:200 141:331 142:546 143:400
144:493 145:90 146:532 147:407 148:776 149:361
150:153 151:665 152:412 153:205 154:54 155:500
156:296 157:421 158:284 159:695 160:360 161:456
162:867 163:225 164:617 165:590 166:262 167:634
168:1043 169:125 170:1126 171:185 172:27 173:1590
174:694 175:526 176:1321 177:2453 178:1863 179:305
180:1576 181:861 182:1375 183:471 184:630 185:1057
186:2650 187:1491 188:1864 189:1264 190:7110 192:7071
193:5427 194:4022 195:3365 196:1336 197:1041 198:4750
199:5489 200:6043 201:2407 202:8946 203:8895 204:4540
205:2652 206:2833 207:2838 208:3987 209:3657 210:2998
211:1570 212:2148 213:1994 214:895 215:91 216:5411
217:1693 218:625 219:321 220:1274 221:585 222:328
223:508
End of report
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