* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Mon 04 Feb, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 441346
Prefixes after maximum aggregation: 181871
Deaggregation factor: 2.43
Unique aggregates announced to Internet: 216861
Total ASes present in the Internet Routing Table: 43202
Prefixes per ASN: 10.22
Origin-only ASes present in the Internet Routing Table: 34119
Origin ASes announcing only one prefix: 15926
Transit ASes present in the Internet Routing Table: 5744
Transit-only ASes present in the Internet Routing Table: 141
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 44
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 387
Unregistered ASNs in the Routing Table: 133
Number of 32-bit ASNs allocated by the RIRs: 3733
Number of 32-bit ASNs visible in the Routing Table: 3339
Prefixes from 32-bit ASNs in the Routing Table: 9167
Special use prefixes present in the Routing Table: 17
Prefixes being announced from unallocated address space: 193
Number of addresses announced to Internet: 2614404492
Equivalent to 155 /8s, 212 /16s and 165 /24s
Percentage of available address space announced: 70.6
Percentage of allocated address space announced: 70.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.3
Total number of prefixes smaller than registry allocations: 155661
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 106088
Total APNIC prefixes after maximum aggregation: 33105
APNIC Deaggregation factor: 3.20
Prefixes being announced from the APNIC address blocks: 107142
Unique aggregates announced from the APNIC address blocks: 43882
APNIC Region origin ASes present in the Internet Routing Table: 4818
APNIC Prefixes per ASN: 22.24
APNIC Region origin ASes announcing only one prefix: 1239
APNIC Region transit ASes present in the Internet Routing Table: 813
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: 419
Number of APNIC addresses announced to Internet: 717862528
Equivalent to 42 /8s, 201 /16s and 182 /24s
Percentage of available APNIC address space announced: 83.9
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: 155415
Total ARIN prefixes after maximum aggregation: 78683
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 156066
Unique aggregates announced from the ARIN address blocks: 70861
ARIN Region origin ASes present in the Internet Routing Table: 15442
ARIN Prefixes per ASN: 10.11
ARIN Region origin ASes announcing only one prefix: 5838
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: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 18
Number of ARIN addresses announced to Internet: 1075829376
Equivalent to 64 /8s, 31 /16s and 218 /24s
Percentage of available ARIN address space announced: 56.9
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: 113391
Total RIPE prefixes after maximum aggregation: 58552
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 116490
Unique aggregates announced from the RIPE address blocks: 74773
RIPE Region origin ASes present in the Internet Routing Table: 17047
RIPE Prefixes per ASN: 6.83
RIPE Region origin ASes announcing only one prefix: 8155
RIPE Region transit ASes present in the Internet Routing Table: 2777
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2160
Number of RIPE addresses announced to Internet: 652843108
Equivalent to 38 /8s, 233 /16s and 152 /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: 46736
Total LACNIC prefixes after maximum aggregation: 9071
LACNIC Deaggregation factor: 5.15
Prefixes being announced from the LACNIC address blocks: 50442
Unique aggregates announced from the LACNIC address blocks: 23460
LACNIC Region origin ASes present in the Internet Routing Table: 1793
LACNIC Prefixes per ASN: 28.13
LACNIC Region origin ASes announcing only one prefix: 514
LACNIC Region transit ASes present in the Internet Routing Table: 334
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: 735
Number of LACNIC addresses announced to Internet: 123233576
Equivalent to 7 /8s, 88 /16s and 101 /24s
Percentage of available LACNIC address space announced: 73.5
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: 10410
Total AfriNIC prefixes after maximum aggregation: 2408
AfriNIC Deaggregation factor: 4.32
Prefixes being announced from the AfriNIC address blocks: 11013
Unique aggregates announced from the AfriNIC address blocks: 3713
AfriNIC Region origin ASes present in the Internet Routing Table: 592
AfriNIC Prefixes per ASN: 18.60
AfriNIC Region origin ASes announcing only one prefix: 180
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: 15
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 7
Number of AfriNIC addresses announced to Internet: 44282368
Equivalent to 2 /8s, 163 /16s and 178 /24s
Percentage of available AfriNIC address space announced: 44.0
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
4766 2932 11557 922 Korea Telecom (KIX)
17974 2471 824 84 PT TELEKOMUNIKASI INDONESIA
7545 1825 301 88 TPG Internet Pty Ltd
4755 1681 382 188 TATA Communications formerly
9829 1425 1150 45 BSNL National Internet Backbo
9583 1207 90 502 Sify Limited
7552 1161 1070 12 Vietel Corporation
4808 1101 2040 315 CNCGROUP IP network: China169
9498 1054 310 75 BHARTI Airtel Ltd.
24560 1044 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 3092 3699 115 bellsouth.net, inc.
7029 2274 1265 211 Windstream Communications Inc
18566 2081 382 183 Covad Communications
22773 1964 2931 128 Cox Communications, Inc.
1785 1951 678 124 PaeTec Communications, Inc.
20115 1688 1608 625 Charter Communications
4323 1599 1155 395 Time Warner Telecom
30036 1346 287 699 Mediacom Communications Corp
7018 1298 10550 858 AT&T WorldNet Services
7011 1198 314 681 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 1886 544 16 Corbina telecom
2118 1114 97 13 EUnet/RELCOM Autonomous Syste
34984 976 231 205 BILISIM TELEKOM
13188 842 99 22 Educational Network
12479 836 778 65 Uni2 Autonomous System
31148 755 39 18 FreeNet ISP
20940 742 252 589 Akamai Technologies European
8551 715 367 39 Bezeq International
6830 713 2313 434 UPC Distribution Services
58113 632 70 377 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
28573 2325 1315 81 NET Servicos de Comunicao S.A
10620 2308 395 224 TVCABLE BOGOTA
7303 1679 1147 206 Telecom Argentina Stet-France
8151 1540 2899 380 UniNet S.A. de C.V.
6503 1473 435 67 AVANTEL, S.A.
14754 909 114 72 Telgua S. A.
27947 776 86 95 Telconet S.A
18881 756 716 18 Global Village Telecom
3816 674 306 85 Empresa Nacional de Telecomun
11172 604 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
36998 1286 80 4 MOBITEL
24863 898 275 36 LINKdotNET AS number
8452 538 958 13 TEDATA
6713 499 602 20 Itissalat Al-MAGHRIB
24835 329 80 8 RAYA Telecom - Egypt
3741 266 906 224 The Internet Solution
12258 193 28 67 Vodacom Internet Company
15706 191 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
16637 190 696 90 MTN Network Solutions
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 3092 3699 115 bellsouth.net, inc.
4766 2932 11557 922 Korea Telecom (KIX)
17974 2471 824 84 PT TELEKOMUNIKASI INDONESIA
28573 2325 1315 81 NET Servicos de Comunicao S.A
10620 2308 395 224 TVCABLE BOGOTA
7029 2274 1265 211 Windstream Communications Inc
18566 2081 382 183 Covad Communications
22773 1964 2931 128 Cox Communications, Inc.
1785 1951 678 124 PaeTec Communications, Inc.
8402 1886 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 2471 2387 PT TELEKOMUNIKASI INDONESIA
28573 2325 2244 NET Servicos de Comunicao S.A
10620 2308 2084 TVCABLE BOGOTA
7029 2274 2063 Windstream Communications Inc
4766 2932 2010 Korea Telecom (KIX)
18566 2081 1898 Covad Communications
8402 1886 1870 Corbina telecom
22773 1964 1836 Cox Communications, Inc.
1785 1951 1827 PaeTec Communications, Inc.
7545 1825 1737 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
128.0.16.0/21 43568 RIPE Network Coordination Cen
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
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 /8:17 /9:13 /10:29 /11:88 /12:246
/13:481 /14:865 /15:1547 /16:12544 /17:6594 /18:10970
/19:21754 /20:31116 /21:33302 /22:45202 /23:40757 /24:231561
/25:1363 /26:1742 /27:862 /28:181 /29:74 /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 1768 3092 bellsouth.net, inc.
7029 1637 2274 Windstream Communications Inc
8402 1616 1886 Corbina telecom
22773 1291 1964 Cox Communications, Inc.
36998 1280 1286 MOBITEL
30036 1239 1346 Mediacom Communications Corp
11492 1158 1195 Cable One
1785 1032 1951 PaeTec Communications, Inc.
6503 983 1473 AVANTEL, S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:684 2:744 3:3 4:13 5:737 6:3
8:488 12:1936 13:3 14:720 15:11 16:3
17:8 20:24 23:237 24:1799 27:1481 31:1131
32:54 33:2 34:5 36:10 37:1230 38:847
39:2 40:139 41:2668 42:180 44:4 46:1680
47:1 49:547 50:644 52:12 54:28 55:6
57:28 58:1078 59:558 60:251 61:1320 62:1024
63:2030 64:4339 65:2159 66:4267 67:2018 68:1118
69:3228 70:859 71:535 72:1878 74:2532 75:421
76:291 77:1064 78:1021 79:551 80:1209 81:987
82:635 83:534 84:581 85:1138 86:480 87:979
88:371 89:1743 90:286 91:5384 92:617 93:1707
94:2020 95:1614 96:489 97:333 98:1052 99:52
100:30 101:304 103:2064 105:519 106:131 107:208
108:508 109:1750 110:849 111:1006 112:481 113:739
114:685 115:922 116:877 117:789 118:982 119:1272
120:343 121:700 122:1735 123:1183 124:1312 125:1306
128:544 129:200 130:311 131:644 132:326 133:143
134:254 135:62 136:218 137:236 138:341 139:155
140:216 141:314 142:512 143:365 144:473 145:89
146:527 147:330 148:723 149:341 150:157 151:327
152:399 153:190 154:25 155:362 156:241 157:395
158:259 159:709 160:334 161:417 162:370 163:202
164:581 165:462 166:457 167:572 168:1010 169:131
170:1011 171:164 172:4 173:1545 174:613 175:424
176:1052 177:1627 178:1723 180:1374 181:220 182:1157
183:319 184:643 185:199 186:2232 187:1474 188:1948
189:1533 190:6650 192:6286 193:5669 194:4642 195:3659
196:1291 197:833 198:4113 199:5202 200:6013 201:2184
202:8825 203:8772 204:4463 205:2546 206:2795 207:2790
208:4060 209:3526 210:2915 211:1570 212:1990 213:1883
214:902 215:93 216:5075 217:1583 218:591 219:326
220:1267 221:547 222:337 223:417
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