* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Tue 13 Aug, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 462668
Prefixes after maximum aggregation: 186970
Deaggregation factor: 2.47
Unique aggregates announced to Internet: 229137
Total ASes present in the Internet Routing Table: 44690
Prefixes per ASN: 10.35
Origin-only ASes present in the Internet Routing Table: 34969
Origin ASes announcing only one prefix: 16199
Transit ASes present in the Internet Routing Table: 5886
Transit-only ASes present in the Internet Routing Table: 156
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 29
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 4290
Unregistered ASNs in the Routing Table: 1494
Number of 32-bit ASNs allocated by the RIRs: 4943
Number of 32-bit ASNs visible in the Routing Table: 3835
Prefixes from 32-bit ASNs in the Routing Table: 11584
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 274
Number of addresses announced to Internet: 2633134284
Equivalent to 156 /8s, 242 /16s and 112 /24s
Percentage of available address space announced: 71.1
Percentage of allocated address space announced: 71.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.9
Total number of prefixes smaller than registry allocations: 162359
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 110689
Total APNIC prefixes after maximum aggregation: 33587
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 112479
Unique aggregates announced from the APNIC address blocks: 46176
APNIC Region origin ASes present in the Internet Routing Table: 4867
APNIC Prefixes per ASN: 23.11
APNIC Region origin ASes announcing only one prefix: 1218
APNIC Region transit ASes present in the Internet Routing Table: 827
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 631
Number of APNIC addresses announced to Internet: 725738304
Equivalent to 43 /8s, 65 /16s and 227 /24s
Percentage of available APNIC address space announced: 84.8
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
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: 160151
Total ARIN prefixes after maximum aggregation: 80777
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 160755
Unique aggregates announced from the ARIN address blocks: 74696
ARIN Region origin ASes present in the Internet Routing Table: 15823
ARIN Prefixes per ASN: 10.16
ARIN Region origin ASes announcing only one prefix: 5999
ARIN Region transit ASes present in the Internet Routing Table: 1652
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 19
Number of ARIN addresses announced to Internet: 1069109312
Equivalent to 63 /8s, 185 /16s and 80 /24s
Percentage of available ARIN address space announced: 56.6
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: 118353
Total RIPE prefixes after maximum aggregation: 60481
RIPE Deaggregation factor: 1.96
Prefixes being announced from the RIPE address blocks: 122159
Unique aggregates announced from the RIPE address blocks: 78507
RIPE Region origin ASes present in the Internet Routing Table: 17345
RIPE Prefixes per ASN: 7.04
RIPE Region origin ASes announcing only one prefix: 8223
RIPE Region transit ASes present in the Internet Routing Table: 2820
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2381
Number of RIPE addresses announced to Internet: 656755748
Equivalent to 39 /8s, 37 /16s and 76 /24s
Percentage of available RIPE address space announced: 95.5
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, 196608-199679
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: 50173
Total LACNIC prefixes after maximum aggregation: 9551
LACNIC Deaggregation factor: 5.25
Prefixes being announced from the LACNIC address blocks: 54775
Unique aggregates announced from the LACNIC address blocks: 25547
LACNIC Region origin ASes present in the Internet Routing Table: 1991
LACNIC Prefixes per ASN: 27.51
LACNIC Region origin ASes announcing only one prefix: 572
LACNIC Region transit ASes present in the Internet Routing Table: 370
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 798
Number of LACNIC addresses announced to Internet: 134596136
Equivalent to 8 /8s, 5 /16s and 198 /24s
Percentage of available LACNIC address space announced: 80.2
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: 11631
Total AfriNIC prefixes after maximum aggregation: 2534
AfriNIC Deaggregation factor: 4.59
Prefixes being announced from the AfriNIC address blocks: 12226
Unique aggregates announced from the AfriNIC address blocks: 3958
AfriNIC Region origin ASes present in the Internet Routing Table: 646
AfriNIC Prefixes per ASN: 18.93
AfriNIC Region origin ASes announcing only one prefix: 187
AfriNIC Region transit ASes present in the Internet Routing Table: 130
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 46615808
Equivalent to 2 /8s, 199 /16s and 77 /24s
Percentage of available AfriNIC address space announced: 46.3
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
4766 2922 11561 918 Korea Telecom (KIX)
17974 2650 871 92 PT TELEKOMUNIKASI INDONESIA
7545 2053 320 111 TPG Internet Pty Ltd
4755 1780 393 197 TATA Communications formerly
9829 1537 1221 45 BSNL National Internet Backbo
9583 1224 92 504 Sify Limited
9498 1176 309 70 BHARTI Airtel Ltd.
4808 1155 2127 333 CNCGROUP IP network: China169
7552 1139 1080 13 Vietel Corporation
24560 1088 394 164 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 2980 3689 63 bellsouth.net, inc.
18566 2065 382 184 Covad Communications
1785 2006 679 125 PaeTec Communications, Inc.
22773 2005 2927 123 Cox Communications, Inc.
20115 1674 1640 621 Charter Communications
4323 1623 1106 408 Time Warner Telecom
701 1521 11103 798 UUNET Technologies, Inc.
30036 1378 310 653 Mediacom Communications Corp
7018 1323 11293 833 AT&T WorldNet Services
11492 1221 218 363 Cable One
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1713 544 16 Corbina telecom
34984 1299 244 221 BILISIM TELEKOM
20940 980 351 753 Akamai Technologies European
31148 978 43 17 FreeNet ISP
2118 941 97 13 EUnet/RELCOM Autonomous Syste
6830 871 2371 429 UPC Distribution Services
13188 843 99 70 Educational Network
8551 771 370 45 Bezeq International
12479 682 797 53 Uni2 Autonomous System
9198 563 343 21 Kazakhtelecom Data Network Ad
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3033 1595 110 NET Servicos de Comunicao S.A
10620 2659 422 227 TVCABLE BOGOTA
7303 1730 1157 220 Telecom Argentina Stet-France
18881 1286 844 20 Global Village Telecom
8151 1278 2760 392 UniNet S.A. de C.V.
11830 946 364 15 Instituto Costarricense de El
27947 837 94 91 Telconet S.A
6503 817 434 63 AVANTEL, S.A.
6147 738 374 25 Telefonica Del Peru
3816 722 302 83 Empresa Nacional de Telecomun
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
36998 1861 112 5 MOBITEL
24863 873 274 30 LINKdotNET AS number
6713 542 617 25 Itissalat Al-MAGHRIB
8452 439 956 9 TEDATA
24835 291 80 8 RAYA Telecom - Egypt
3741 258 921 217 The Internet Solution
15706 221 32 6 Sudatel Internet Exchange Aut
29571 220 17 12 Ci Telecom Autonomous system
36992 214 527 23 Etisalat MISR
12258 193 28 71 Vodacom Internet Company
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3033 1595 110 NET Servicos de Comunicao S.A
6389 2980 3689 63 bellsouth.net, inc.
4766 2922 11561 918 Korea Telecom (KIX)
10620 2659 422 227 TVCABLE BOGOTA
17974 2650 871 92 PT TELEKOMUNIKASI INDONESIA
18566 2065 382 184 Covad Communications
7545 2053 320 111 TPG Internet Pty Ltd
1785 2006 679 125 PaeTec Communications, Inc.
22773 2005 2927 123 Cox Communications, Inc.
36998 1861 112 5 MOBITEL
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 2980 2917 bellsouth.net, inc.
17974 2650 2558 PT TELEKOMUNIKASI INDONESIA
10620 2659 2432 TVCABLE BOGOTA
4766 2922 2004 Korea Telecom (KIX)
7545 2053 1942 TPG Internet Pty Ltd
22773 2005 1882 Cox Communications, Inc.
18566 2065 1881 Covad Communications
1785 2006 1881 PaeTec Communications, Inc.
36998 1861 1856 MOBITEL
8402 1713 1697 Corbina telecom
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 209 Qwest
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
30621 UNALLOCATED 12.151.74.0/23 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.100.0.0/24 4847 China Networks Inter-Exchange
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.54.116.0/24 55452 Tg Agas Technology Sdn Bhd
27.54.116.0/22 55452 Tg Agas Technology Sdn Bhd
27.54.119.0/24 55452 Tg Agas Technology Sdn Bhd
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
62.182.96.0/23 15830 TELECITY London
64.185.224.0/24 27431 JTL Networks Inc.
64.185.225.0/24 27431 JTL Networks Inc.
64.185.226.0/24 27431 JTL Networks Inc.
64.185.227.0/24 27431 JTL Networks Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:11 /10:30 /11:92 /12:250
/13:480 /14:905 /15:1605 /16:12733 /17:6639 /18:11035
/19:22538 /20:32252 /21:34801 /22:48848 /23:42774 /24:244443
/25:1043 /26:1424 /27:595 /28:43 /29:74 /30:18
/31:0 /32:19
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2016 2065 Covad Communications
36998 1826 1861 MOBITEL
6389 1714 2980 bellsouth.net, inc.
8402 1412 1713 Corbina telecom
22773 1304 2005 Cox Communications, Inc.
30036 1240 1378 Mediacom Communications Corp
11492 1182 1221 Cable One
1785 1079 2006 PaeTec Communications, Inc.
6983 1023 1151 ITC^Deltacom
10620 990 2659 TVCABLE BOGOTA
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:803 2:795 3:3 4:19 5:904 6:17
8:598 11:1 12:1896 13:2 14:867 15:11
16:3 17:10 18:19 20:17 23:307 24:1774
27:1535 31:1347 32:45 33:2 34:5 36:67
37:1809 38:894 39:2 40:180 41:3266 42:258
44:8 46:1965 47:3 49:658 50:838 52:12
54:37 55:6 57:26 58:1171 59:641 60:332
61:1491 62:1181 63:2007 64:4340 65:2158 66:4198
67:2042 68:1091 69:3307 70:800 71:477 72:1918
74:2511 75:325 76:302 77:1141 78:1056 79:615
80:1294 81:1015 82:651 83:585 84:567 85:1218
86:474 87:1037 88:534 89:1815 90:153 91:5554
92:620 93:1659 94:1994 95:1607 96:584 97:346
98:1031 99:43 100:29 101:596 103:3128 105:521
106:139 107:207 108:520 109:1859 110:942 111:1066
112:567 113:813 114:701 115:1097 116:956 117:800
118:1148 119:1296 120:360 121:848 122:1806 123:1243
124:1369 125:1410 128:638 129:221 130:310 131:653
132:340 133:160 134:243 135:72 136:260 137:242
138:344 139:188 140:198 141:320 142:532 143:388
144:529 145:93 146:533 147:420 148:675 149:351
150:156 151:591 152:413 153:191 154:29 155:417
156:274 157:402 158:275 159:746 160:349 161:455
162:560 163:222 164:578 165:530 166:255 167:602
168:1034 169:126 170:1070 171:188 172:23 173:1591
174:563 175:491 176:1167 177:2127 178:1910 179:85
180:1514 181:624 182:1228 183:421 184:654 185:737
186:2375 187:1387 188:1852 189:1287 190:6973 192:6876
193:5530 194:4591 195:3596 196:1332 197:1001 198:4581
199:5383 200:5997 201:2632 202:8844 203:8899 204:4520
205:2596 206:2833 207:2901 208:3999 209:3599 210:2943
211:1529 212:2252 213:2043 214:918 215:101 216:5238
217:1652 218:616 219:332 220:1278 221:551 222:322
223:461
End of report
_______________________________________________
bgp-stats mailing list
bgp-stats@lists.apnic.net
http://mailman.apnic.net/mailman/listinfo/bgp-stats
No comments:
Post a Comment