* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Mon 01 Apr, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 447738
Prefixes after maximum aggregation: 183620
Deaggregation factor: 2.44
Unique aggregates announced to Internet: 220960
Total ASes present in the Internet Routing Table: 43658
Prefixes per ASN: 10.26
Origin-only ASes present in the Internet Routing Table: 34372
Origin ASes announcing only one prefix: 16026
Transit ASes present in the Internet Routing Table: 5779
Transit-only ASes present in the Internet Routing Table: 138
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 32
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 374
Unregistered ASNs in the Routing Table: 132
Number of 32-bit ASNs allocated by the RIRs: 4663
Number of 32-bit ASNs visible in the Routing Table: 3507
Prefixes from 32-bit ASNs in the Routing Table: 10170
Special use prefixes present in the Routing Table: 16
Prefixes being announced from unallocated address space: 206
Number of addresses announced to Internet: 2626106476
Equivalent to 156 /8s, 135 /16s and 52 /24s
Percentage of available address space announced: 70.9
Percentage of allocated address space announced: 70.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.4
Total number of prefixes smaller than registry allocations: 158336
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 107490
Total APNIC prefixes after maximum aggregation: 33188
APNIC Deaggregation factor: 3.24
Prefixes being announced from the APNIC address blocks: 108644
Unique aggregates announced from the APNIC address blocks: 44293
APNIC Region origin ASes present in the Internet Routing Table: 4814
APNIC Prefixes per ASN: 22.57
APNIC Region origin ASes announcing only one prefix: 1224
APNIC Region transit ASes present in the Internet Routing Table: 811
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 23
Number of APNIC region 32-bit ASNs visible in the Routing Table: 473
Number of APNIC addresses announced to Internet: 719645920
Equivalent to 42 /8s, 228 /16s and 236 /24s
Percentage of available APNIC address space announced: 84.1
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: 157303
Total ARIN prefixes after maximum aggregation: 79308
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 157999
Unique aggregates announced from the ARIN address blocks: 72238
ARIN Region origin ASes present in the Internet Routing Table: 15576
ARIN Prefixes per ASN: 10.14
ARIN Region origin ASes announcing only one prefix: 5914
ARIN Region transit ASes present in the Internet Routing Table: 1612
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: 1079881344
Equivalent to 64 /8s, 93 /16s and 174 /24s
Percentage of available ARIN address space announced: 57.1
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: 115247
Total RIPE prefixes after maximum aggregation: 59209
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 118917
Unique aggregates announced from the RIPE address blocks: 76642
RIPE Region origin ASes present in the Internet Routing Table: 17108
RIPE Prefixes per ASN: 6.95
RIPE Region origin ASes announcing only one prefix: 8139
RIPE Region transit ASes present in the Internet Routing Table: 2797
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2258
Number of RIPE addresses announced to Internet: 654787300
Equivalent to 39 /8s, 7 /16s and 66 /24s
Percentage of available RIPE address space announced: 95.2
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: 47500
Total LACNIC prefixes after maximum aggregation: 9429
LACNIC Deaggregation factor: 5.04
Prefixes being announced from the LACNIC address blocks: 51468
Unique aggregates announced from the LACNIC address blocks: 23911
LACNIC Region origin ASes present in the Internet Routing Table: 1884
LACNIC Prefixes per ASN: 27.32
LACNIC Region origin ASes announcing only one prefix: 560
LACNIC Region transit ASes present in the Internet Routing Table: 347
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 752
Number of LACNIC addresses announced to Internet: 125259304
Equivalent to 7 /8s, 119 /16s and 78 /24s
Percentage of available LACNIC address space announced: 74.7
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: 9904
Total AfriNIC prefixes after maximum aggregation: 2438
AfriNIC Deaggregation factor: 4.06
Prefixes being announced from the AfriNIC address blocks: 10504
Unique aggregates announced from the AfriNIC address blocks: 3685
AfriNIC Region origin ASes present in the Internet Routing Table: 603
AfriNIC Prefixes per ASN: 17.42
AfriNIC Region origin ASes announcing only one prefix: 189
AfriNIC Region transit ASes present in the Internet Routing Table: 129
Average AfriNIC Region AS path length visible: 4.9
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: 46179840
Equivalent to 2 /8s, 192 /16s and 166 /24s
Percentage of available AfriNIC address space announced: 45.9
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 2950 11558 922 Korea Telecom (KIX)
17974 2515 840 86 PT TELEKOMUNIKASI INDONESIA
7545 1850 301 90 TPG Internet Pty Ltd
4755 1724 392 198 TATA Communications formerly
9829 1479 1187 38 BSNL National Internet Backbo
9583 1211 91 497 Sify Limited
7552 1171 1066 12 Vietel Corporation
4808 1124 2109 326 CNCGROUP IP network: China169
9498 1060 310 73 BHARTI Airtel Ltd.
24560 1056 385 169 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 3032 3694 87 bellsouth.net, inc.
7029 2183 1266 213 Windstream Communications Inc
18566 2070 382 185 Covad Communications
22773 2006 2929 125 Cox Communications, Inc.
1785 1973 677 125 PaeTec Communications, Inc.
20115 1669 1610 613 Charter Communications
4323 1605 1138 396 Time Warner Telecom
30036 1323 291 666 Mediacom Communications Corp
7018 1310 10805 850 AT&T WorldNet Services
11492 1215 223 328 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 1897 544 16 Corbina telecom
34984 1121 234 207 BILISIM TELEKOM
2118 1116 97 13 EUnet/RELCOM Autonomous Syste
12479 844 786 66 Uni2 Autonomous System
13188 837 99 33 Educational Network
20940 803 278 638 Akamai Technologies European
31148 786 41 19 FreeNet ISP
8551 717 370 43 Bezeq International
6830 715 2314 436 UPC Distribution Services
58113 666 74 386 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 2486 1346 92 NET Servicos de Comunicao S.A
10620 2360 407 236 TVCABLE BOGOTA
7303 1673 1152 210 Telecom Argentina Stet-France
8151 1360 2674 402 UniNet S.A. de C.V.
6503 1186 435 68 AVANTEL, S.A.
14754 940 128 87 Telgua S. A.
18881 841 716 18 Global Village Telecom
27947 804 87 95 Telconet S.A
11830 725 364 14 Instituto Costarricense de El
3816 692 306 85 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 1137 80 4 MOBITEL
24863 670 274 33 LINKdotNET AS number
6713 536 615 23 Itissalat Al-MAGHRIB
8452 347 958 13 TEDATA
24835 275 80 8 RAYA Telecom - Egypt
3741 262 906 220 The Internet Solution
12258 193 28 67 Vodacom Internet Company
29975 191 667 21 Vodacom
16637 189 698 88 MTN Network Solutions
33776 182 12 19 Starcomms Nigeria Limited
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 3032 3694 87 bellsouth.net, inc.
4766 2950 11558 922 Korea Telecom (KIX)
17974 2515 840 86 PT TELEKOMUNIKASI INDONESIA
28573 2486 1346 92 NET Servicos de Comunicao S.A
10620 2360 407 236 TVCABLE BOGOTA
7029 2183 1266 213 Windstream Communications Inc
18566 2070 382 185 Covad Communications
22773 2006 2929 125 Cox Communications, Inc.
1785 1973 677 125 PaeTec Communications, Inc.
8402 1897 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 2515 2429 PT TELEKOMUNIKASI INDONESIA
28573 2486 2394 NET Servicos de Comunicao S.A
10620 2360 2124 TVCABLE BOGOTA
4766 2950 2028 Korea Telecom (KIX)
7029 2183 1970 Windstream Communications Inc
18566 2070 1885 Covad Communications
22773 2006 1881 Cox Communications, Inc.
8402 1897 1881 Corbina telecom
1785 1973 1848 PaeTec Communications, Inc.
7545 1850 1760 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
128.0.72.0/21 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
128.0.144.0/22 59675 mywire Datentechnik GmbH
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
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.
64.185.228.0/24 27431 JTL Networks Inc.
64.185.229.0/24 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 /12:248
/13:483 /14:876 /15:1558 /16:12662 /17:6614 /18:10885
/19:21743 /20:31849 /21:33593 /22:46244 /23:41548 /24:234967
/25:1398 /26:1780 /27:863 /28:180 /29:63 /30:18
/31:0 /32:19
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2020 2070 Covad Communications
6389 1742 3032 bellsouth.net, inc.
7029 1597 2183 Windstream Communications Inc
8402 1593 1897 Corbina telecom
22773 1313 2006 Cox Communications, Inc.
30036 1203 1323 Mediacom Communications Corp
11492 1177 1215 Cable One
36998 1131 1137 MOBITEL
1785 1044 1973 PaeTec Communications, Inc.
7011 931 1175 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:741 2:798 3:3 4:13 5:836 6:3
8:514 12:1915 13:3 14:761 15:11 16:3
17:8 20:19 23:248 24:1801 27:1439 31:1161
32:44 33:2 34:5 36:43 37:1699 38:863
39:2 40:164 41:2633 42:183 44:6 46:1771
47:2 49:622 50:671 52:12 54:28 55:8
57:27 58:1105 59:565 60:296 61:1382 62:980
63:2040 64:4293 65:2179 66:4284 67:2061 68:1115
69:3269 70:874 71:526 72:1898 74:2554 75:402
76:286 77:1090 78:1023 79:581 80:1252 81:972
82:610 83:579 84:554 85:1156 86:469 87:948
88:512 89:1794 90:262 91:5451 92:618 93:1683
94:1865 95:1557 96:499 97:340 98:1051 99:41
100:29 101:312 103:2331 105:488 106:134 107:207
108:514 109:1801 110:872 111:1043 112:500 113:766
114:685 115:958 116:869 117:799 118:993 119:1263
120:382 121:717 122:1738 123:1193 124:1328 125:1316
128:634 129:222 130:331 131:656 132:331 133:145
134:258 135:62 136:219 137:244 138:343 139:181
140:197 141:313 142:543 143:365 144:483 145:90
146:524 147:362 148:698 149:361 150:162 151:551
152:415 153:194 154:34 155:383 156:260 157:390
158:272 159:711 160:332 161:423 162:374 163:202
164:576 165:452 166:360 167:575 168:1014 169:132
170:1021 171:172 172:4 173:1582 174:584 175:438
176:1146 177:1875 178:1983 179:1 180:1389 181:300
182:1109 183:355 184:662 185:326 186:2402 187:1236
188:1906 189:1406 190:6605 192:6465 193:5666 194:4520
195:3468 196:1309 197:742 198:4281 199:5279 200:6038
201:2341 202:8890 203:8755 204:4486 205:2548 206:2788
207:2829 208:4065 209:3544 210:2914 211:1566 212:2000
213:1937 214:927 215:94 216:5191 217:1579 218:606
219:319 220:1267 221:544 222:319 223:498
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