* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Thu 24 Jan, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 440004
Prefixes after maximum aggregation: 181593
Deaggregation factor: 2.42
Unique aggregates announced to Internet: 216443
Total ASes present in the Internet Routing Table: 43089
Prefixes per ASN: 10.21
Origin-only ASes present in the Internet Routing Table: 34026
Origin ASes announcing only one prefix: 15890
Transit ASes present in the Internet Routing Table: 5753
Transit-only ASes present in the Internet Routing Table: 140
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 32
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 384
Unregistered ASNs in the Routing Table: 132
Number of 32-bit ASNs allocated by the RIRs: 3689
Number of 32-bit ASNs visible in the Routing Table: 3310
Prefixes from 32-bit ASNs in the Routing Table: 9055
Special use prefixes present in the Routing Table: 16
Prefixes being announced from unallocated address space: 199
Number of addresses announced to Internet: 2628917164
Equivalent to 156 /8s, 178 /16s and 23 /24s
Percentage of available address space announced: 71.0
Percentage of allocated address space announced: 71.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.1
Total number of prefixes smaller than registry allocations: 154739
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 105992
Total APNIC prefixes after maximum aggregation: 33063
APNIC Deaggregation factor: 3.21
Prefixes being announced from the APNIC address blocks: 107024
Unique aggregates announced from the APNIC address blocks: 43924
APNIC Region origin ASes present in the Internet Routing Table: 4814
APNIC Prefixes per ASN: 22.23
APNIC Region origin ASes announcing only one prefix: 1243
APNIC Region transit ASes present in the Internet Routing Table: 811
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 23
Number of APNIC region 32-bit ASNs visible in the Routing Table: 412
Number of APNIC addresses announced to Internet: 717224608
Equivalent to 42 /8s, 191 /16s and 250 /24s
Percentage of available APNIC address space announced: 83.8
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: 155219
Total ARIN prefixes after maximum aggregation: 78570
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 155839
Unique aggregates announced from the ARIN address blocks: 70758
ARIN Region origin ASes present in the Internet Routing Table: 15400
ARIN Prefixes per ASN: 10.12
ARIN Region origin ASes announcing only one prefix: 5814
ARIN Region transit ASes present in the Internet Routing Table: 1596
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1091821184
Equivalent to 65 /8s, 19 /16s and 222 /24s
Percentage of available ARIN address space announced: 57.8
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, 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: 113402
Total RIPE prefixes after maximum aggregation: 58401
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 116456
Unique aggregates announced from the RIPE address blocks: 74406
RIPE Region origin ASes present in the Internet Routing Table: 17021
RIPE Prefixes per ASN: 6.84
RIPE Region origin ASes announcing only one prefix: 8134
RIPE Region transit ASes present in the Internet Routing Table: 2783
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2136
Number of RIPE addresses announced to Internet: 653054820
Equivalent to 38 /8s, 236 /16s and 211 /24s
Percentage of available RIPE address space announced: 94.9
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: 46244
Total LACNIC prefixes after maximum aggregation: 9111
LACNIC Deaggregation factor: 5.08
Prefixes being announced from the LACNIC address blocks: 49939
Unique aggregates announced from the LACNIC address blocks: 23486
LACNIC Region origin ASes present in the Internet Routing Table: 1787
LACNIC Prefixes per ASN: 27.95
LACNIC Region origin ASes announcing only one prefix: 515
LACNIC Region transit ASes present in the Internet Routing Table: 339
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 739
Number of LACNIC addresses announced to Internet: 122441256
Equivalent to 7 /8s, 76 /16s and 78 /24s
Percentage of available LACNIC address space announced: 73.0
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 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: 9958
Total AfriNIC prefixes after maximum aggregation: 2396
AfriNIC Deaggregation factor: 4.16
Prefixes being announced from the AfriNIC address blocks: 10547
Unique aggregates announced from the AfriNIC address blocks: 3691
AfriNIC Region origin ASes present in the Internet Routing Table: 587
AfriNIC Prefixes per ASN: 17.97
AfriNIC Region origin ASes announcing only one prefix: 184
AfriNIC Region transit ASes present in the Internet Routing Table: 127
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 44012288
Equivalent to 2 /8s, 159 /16s and 147 /24s
Percentage of available AfriNIC address space announced: 43.7
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
4766 2940 11556 920 Korea Telecom (KIX)
17974 2474 829 53 PT TELEKOMUNIKASI INDONESIA
7545 1822 301 86 TPG Internet Pty Ltd
4755 1667 380 174 TATA Communications formerly
9829 1426 1152 45 BSNL National Internet Backbo
9583 1201 89 502 Sify Limited
4808 1124 2040 316 CNCGROUP IP network: China169
7552 1124 1070 12 Vietel Corporation
9498 1051 310 74 BHARTI Airtel Ltd.
24560 1040 385 160 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 3101 3700 119 bellsouth.net, inc.
7029 2287 1265 212 Windstream Communications Inc
18566 2081 382 180 Covad Communications
22773 1962 2931 128 Cox Communications, Inc.
1785 1948 678 124 PaeTec Communications, Inc.
20115 1688 1607 627 Charter Communications
4323 1598 1155 394 Time Warner Telecom
30036 1352 288 692 Mediacom Communications Corp
7018 1302 10550 862 AT&T WorldNet Services
7011 1207 321 686 Citizens Utilities
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 1902 544 16 Corbina telecom
2118 1432 97 13 EUnet/RELCOM Autonomous Syste
34984 926 231 205 BILISIM TELEKOM
13188 840 99 22 Educational Network
12479 833 778 65 Uni2 Autonomous System
31148 744 38 14 FreeNet ISP
20940 729 245 577 Akamai Technologies European
6830 713 2313 434 UPC Distribution Services
8551 695 367 39 Bezeq International
58113 633 70 378 LIR DATACENTER TELECOM SRL
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
10620 2290 391 226 TVCABLE BOGOTA
28573 2259 1304 76 NET Servicos de Comunicao S.A
7303 1670 1139 204 Telecom Argentina Stet-France
8151 1542 2902 369 UniNet S.A. de C.V.
6503 1453 435 67 AVANTEL, S.A.
27947 771 85 96 Telconet S.A
18881 756 716 18 Global Village Telecom
14754 722 76 161 Telgua S. A.
3816 672 306 85 Empresa Nacional de Telecomun
11172 603 86 67 Servicios Alestra S.A de C.V
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
24863 896 275 36 LINKdotNET AS number
36998 885 80 4 MOBITEL
8452 553 958 13 TEDATA
6713 499 602 20 Itissalat Al-MAGHRIB
24835 282 80 8 RAYA Telecom - Egypt
3741 266 906 224 The Internet Solution
12258 193 28 67 Vodacom Internet Company
16637 191 696 90 MTN Network Solutions
29975 191 667 21 Vodacom
15706 189 32 6 Sudatel Internet Exchange Aut
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
6389 3101 3700 119 bellsouth.net, inc.
4766 2940 11556 920 Korea Telecom (KIX)
17974 2474 829 53 PT TELEKOMUNIKASI INDONESIA
10620 2290 391 226 TVCABLE BOGOTA
7029 2287 1265 212 Windstream Communications Inc
28573 2259 1304 76 NET Servicos de Comunicao S.A
18566 2081 382 180 Covad Communications
22773 1962 2931 128 Cox Communications, Inc.
1785 1948 678 124 PaeTec Communications, Inc.
8402 1902 544 16 Corbina telecom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
17974 2474 2421 PT TELEKOMUNIKASI INDONESIA
28573 2259 2183 NET Servicos de Comunicao S.A
7029 2287 2075 Windstream Communications Inc
10620 2290 2064 TVCABLE BOGOTA
4766 2940 2020 Korea Telecom (KIX)
18566 2081 1901 Covad Communications
8402 1902 1886 Corbina telecom
22773 1962 1834 Cox Communications, Inc.
1785 1948 1824 PaeTec Communications, Inc.
7545 1822 1736 TPG Internet Pty Ltd
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
26064 UNALLOCATED 12.149.37.0/24 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
128.0.0.0/24 2876 Jump Management SRL
128.0.24.0/21 41794 Altline LLC
128.0.60.0/23 57417 INTERNET TASMANIA SRL
128.0.62.0/23 57417 INTERNET TASMANIA SRL
128.0.72.0/21 23456 32-bit ASN transition
128.0.80.0/20 52041 Timer LTD
128.0.96.0/21 12886 LEWTelNet GmbH
128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol
128.0.106.0/24 23456 32-bit ASN transition
128.0.128.0/20 29285 AMT closed joint-stock compan
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.112.114.0/24 23884 Proimage Engineering and Comm
31.210.16.0/22 15657 Neural Networks ASN
41.222.80.0/21 37110 Moztel LDA
62.12.96.0/19 38478 SunnyVision Limited
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
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 /8:18 /9:13 /10:29 /11:88 /12:246
/13:479 /14:864 /15:1554 /16:12520 /17:6584 /18:10955
/19:21708 /20:31168 /21:33181 /22:44789 /23:40696 /24:230955
/25:1324 /26:1670 /27:866 /28:182 /29:77 /30:17
/31:0 /32:21
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2031 2081 Covad Communications
6389 1771 3101 bellsouth.net, inc.
7029 1643 2287 Windstream Communications Inc
8402 1616 1902 Corbina telecom
22773 1293 1962 Cox Communications, Inc.
30036 1249 1352 Mediacom Communications Corp
11492 1157 1194 Cable One
1785 1029 1948 PaeTec Communications, Inc.
6503 980 1453 AVANTEL, S.A.
7011 956 1207 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:706 2:781 3:3 4:13 5:727 6:3
8:487 12:1927 13:3 14:713 15:11 16:3
17:8 20:27 23:224 24:1805 27:1480 31:1126
32:54 33:2 34:5 36:9 37:1225 38:846
39:2 40:138 41:2651 42:180 44:3 46:1736
47:1 49:545 50:664 52:12 54:28 55:4
57:28 58:1072 59:561 60:248 61:1315 62:1033
63:2044 64:4301 65:2163 66:4271 67:2013 68:1120
69:3228 70:860 71:537 72:1883 74:2546 75:415
76:290 77:1015 78:1036 79:545 80:1222 81:980
82:648 83:534 84:572 85:1160 86:473 87:969
88:367 89:1738 90:285 91:5382 92:608 93:1655
94:2019 95:1607 96:489 97:332 98:1051 99:52
100:31 101:307 103:2032 105:482 106:129 107:208
108:504 109:1725 110:849 111:996 112:473 113:750
114:684 115:926 116:890 117:780 118:965 119:1280
120:328 121:698 122:1727 123:1181 124:1323 125:1305
128:563 129:203 130:311 131:626 132:321 133:142
134:255 135:62 136:219 137:234 138:340 139:157
140:206 141:312 142:518 143:384 144:480 145:89
146:525 147:333 148:730 149:340 150:159 151:256
152:399 153:189 154:24 155:417 156:236 157:385
158:257 159:699 160:335 161:420 162:367 163:198
164:590 165:460 166:457 167:571 168:1002 169:131
170:1004 171:162 172:4 173:1553 174:757 175:423
176:1018 177:1627 178:1696 180:1380 181:211 182:1176
183:314 184:636 185:175 186:2223 187:1468 188:1898
189:1551 190:6499 192:6159 193:5842 194:4805 195:3690
196:1264 197:495 198:4079 199:5173 200:6042 201:2147
202:8772 203:8797 204:4465 205:2545 206:2799 207:2786
208:4069 209:3517 210:2908 211:1562 212:1998 213:1876
214:921 215:91 216:5051 217:1574 218:599 219:325
220:1270 221:528 222:325 223:412
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