Routing Table Report 04:00 +10GMT Wed 25 Apr, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 406742
Prefixes after maximum aggregation: 172861
Deaggregation factor: 2.35
Unique aggregates announced to Internet: 197885
Total ASes present in the Internet Routing Table: 40811
Prefixes per ASN: 9.97
Origin-only ASes present in the Internet Routing Table: 33110
Origin ASes announcing only one prefix: 15625
Transit ASes present in the Internet Routing Table: 5449
Transit-only ASes present in the Internet Routing Table: 137
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 64
Max AS path prepend of ASN ( 9902) 56
Prefixes from unregistered ASNs in the Routing Table: 395
Unregistered ASNs in the Routing Table: 129
Number of 32-bit ASNs allocated by the RIRs: 2620
Number of 32-bit ASNs visible in the Routing Table: 2252
Prefixes from 32-bit ASNs in the Routing Table: 5638
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 115
Number of addresses announced to Internet: 2538874128
Equivalent to 151 /8s, 84 /16s and 37 /24s
Percentage of available address space announced: 68.5
Percentage of allocated address space announced: 68.6
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.4
Total number of prefixes smaller than registry allocations: 173594
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 99267
Total APNIC prefixes after maximum aggregation: 32238
APNIC Deaggregation factor: 3.08
Prefixes being announced from the APNIC address blocks: 95751
Unique aggregates announced from the APNIC address blocks: 39809
APNIC Region origin ASes present in the Internet Routing Table: 4688
APNIC Prefixes per ASN: 20.42
APNIC Region origin ASes announcing only one prefix: 1236
APNIC Region transit ASes present in the Internet Routing Table: 734
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 189
Number of APNIC addresses announced to Internet: 644072288
Equivalent to 38 /8s, 99 /16s and 195 /24s
Percentage of available APNIC address space announced: 81.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
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, 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: 150076
Total ARIN prefixes after maximum aggregation: 76343
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 121210
Unique aggregates announced from the ARIN address blocks: 50416
ARIN Region origin ASes present in the Internet Routing Table: 15062
ARIN Prefixes per ASN: 8.05
ARIN Region origin ASes announcing only one prefix: 5738
ARIN Region transit ASes present in the Internet Routing Table: 1581
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 807284416
Equivalent to 48 /8s, 30 /16s and 46 /24s
Percentage of available ARIN address space announced: 64.4
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, 173/8,
174/8, 184/8, 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: 101751
Total RIPE prefixes after maximum aggregation: 53790
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 93645
Unique aggregates announced from the RIPE address blocks: 58320
RIPE Region origin ASes present in the Internet Routing Table: 16505
RIPE Prefixes per ASN: 5.67
RIPE Region origin ASes announcing only one prefix: 8038
RIPE Region transit ASes present in the Internet Routing Table: 2628
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1513
Number of RIPE addresses announced to Internet: 510325000
Equivalent to 30 /8s, 106 /16s and 241 /24s
Percentage of available RIPE address space announced: 82.2
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
196608-198655
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,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 40824
Total LACNIC prefixes after maximum aggregation: 8295
LACNIC Deaggregation factor: 4.92
Prefixes being announced from the LACNIC address blocks: 40677
Unique aggregates announced from the LACNIC address blocks: 20256
LACNIC Region origin ASes present in the Internet Routing Table: 1593
LACNIC Prefixes per ASN: 25.53
LACNIC Region origin ASes announcing only one prefix: 444
LACNIC Region transit ASes present in the Internet Routing Table: 298
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 528
Number of LACNIC addresses announced to Internet: 99343432
Equivalent to 5 /8s, 235 /16s and 220 /24s
Percentage of available LACNIC address space announced: 65.8
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,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9010
Total AfriNIC prefixes after maximum aggregation: 2126
AfriNIC Deaggregation factor: 4.24
Prefixes being announced from the AfriNIC address blocks: 7060
Unique aggregates announced from the AfriNIC address blocks: 2175
AfriNIC Region origin ASes present in the Internet Routing Table: 535
AfriNIC Prefixes per ASN: 13.20
AfriNIC Region origin ASes announcing only one prefix: 169
AfriNIC Region transit ASes present in the Internet Routing Table: 116
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 31778304
Equivalent to 1 /8s, 228 /16s and 230 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2496 11112 1011 Korea Telecom (KIX)
17974 1804 506 65 PT TELEKOMUNIKASI INDONESIA
7545 1678 301 88 TPG Internet Pty Ltd
4755 1573 385 159 TATA Communications formerly
9829 1248 1069 30 BSNL National Internet Backbo
7552 1169 1062 11 Vietel Corporation
9583 1144 85 489 Sify Limited
4808 1107 2050 319 CNCGROUP IP network: China169
24560 1025 385 167 Bharti Airtel Ltd., Telemedia
9498 950 291 64 BHARTI Airtel Ltd.
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 3427 3807 195 bellsouth.net, inc.
7029 3366 985 157 Windstream Communications Inc
18566 2091 382 179 Covad Communications
1785 1904 680 130 PaeTec Communications, Inc.
20115 1639 1566 619 Charter Communications
4323 1604 1044 383 Time Warner Telecom
22773 1579 2910 113 Cox Communications, Inc.
30036 1413 258 764 Mediacom Communications Corp
7018 1261 9775 820 AT&T WorldNet Services
11492 1186 216 364 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 1770 544 16 Corbina telecom
2118 1304 97 14 EUnet/RELCOM Autonomous Syste
34984 681 188 174 BILISIM TELEKOM
31148 680 37 9 FreeNet ISP
6830 655 2215 426 UPC Distribution Services
20940 651 206 502 Akamai Technologies European
12479 646 666 62 Uni2 Autonomous System
8551 573 360 80 Bezeq International
3320 531 8441 397 Deutsche Telekom AG
2578 501 33 7 Demos, Moscow, Russia
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 1829 329 172 TVCABLE BOGOTA
28573 1792 1107 59 NET Servicos de Comunicao S.A
6503 1533 418 65 AVANTEL, S.A.
8151 1472 3000 343 UniNet S.A. de C.V.
7303 1362 829 187 Telecom Argentina Stet-France
26615 902 697 32 Tim Brasil S.A.
27947 683 74 98 Telconet S.A
11172 639 91 73 Servicios Alestra S.A de C.V
22047 582 326 15 VTR PUNTO NET S.A.
3816 572 242 100 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
8452 1304 958 13 TEDATA
24863 841 274 35 LINKdotNET AS number
6713 493 649 18 Itissalat Al-MAGHRIB
3741 265 921 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
33776 197 12 21 Starcomms Nigeria Limited
24835 179 80 8 RAYA Telecom - Egypt
16637 172 666 83 MTN Network Solutions
15706 169 32 6 Sudatel Internet Exchange Aut
29571 159 15 15 Ci Telecom Autonomous system
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 3427 3807 195 bellsouth.net, inc.
7029 3366 985 157 Windstream Communications Inc
4766 2496 11112 1011 Korea Telecom (KIX)
18566 2091 382 179 Covad Communications
1785 1904 680 130 PaeTec Communications, Inc.
10620 1829 329 172 TVCABLE BOGOTA
17974 1804 506 65 PT TELEKOMUNIKASI INDONESIA
28573 1792 1107 59 NET Servicos de Comunicao S.A
8402 1770 544 16 Corbina telecom
7545 1678 301 88 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3366 3209 Windstream Communications Inc
18566 2091 1912 Covad Communications
1785 1904 1774 PaeTec Communications, Inc.
8402 1770 1754 Corbina telecom
17974 1804 1739 PT TELEKOMUNIKASI INDONESIA
28573 1792 1733 NET Servicos de Comunicao S.A
10620 1829 1657 TVCABLE BOGOTA
7545 1678 1590 TPG Internet Pty Ltd
4766 2496 1485 Korea Telecom (KIX)
6503 1533 1468 AVANTEL, S.A.
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
32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
25639 UNALLOCATED 12.41.169.0/24 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 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.1.0.0/19 21219 Datacom Autonomous System
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
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 /8:19 /9:12 /10:28 /11:81 /12:235
/13:460 /14:829 /15:1483 /16:12234 /17:6245 /18:10534
/19:20626 /20:28977 /21:30009 /22:40564 /23:37875 /24:212853
/25:1200 /26:1432 /27:787 /28:159 /29:64 /30:17
/31:0 /32:19
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3024 3366 Windstream Communications Inc
6389 2145 3427 bellsouth.net, inc.
18566 2040 2091 Covad Communications
8402 1747 1770 Corbina telecom
10620 1706 1829 TVCABLE BOGOTA
30036 1359 1413 Mediacom Communications Corp
6503 1291 1533 AVANTEL, S.A.
11492 1149 1186 Cable One
8452 1104 1304 TEDATA
1785 1071 1904 PaeTec Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:538 2:763 4:14 6:3 8:404 12:2013
13:1 14:608 15:12 16:3 17:7 20:23
23:166 24:1770 27:1272 31:955 32:57 33:2
34:2 36:8 37:414 38:800 40:120 41:3157
42:135 44:3 46:1486 47:3 49:399 50:533
52:13 54:8 55:9 56:3 57:31 58:961
59:493 60:253 61:1196 62:988 63:1993 64:4167
65:2254 66:4496 67:2034 68:1167 69:3194 70:902
71:484 72:1820 74:2597 75:495 76:319 77:945
78:1009 79:485 80:1198 81:900 82:667 83:554
84:477 85:1212 86:413 87:925 88:345 89:1623
90:291 91:4750 92:523 93:1380 94:1504 95:1164
96:360 97:315 98:906 99:37 100:7 101:168
103:1026 106:102 107:190 108:235 109:1288 110:756
111:920 112:455 113:598 114:643 115:806 116:901
117:721 118:909 119:1228 120:355 121:685 122:1674
123:1080 124:1363 125:1237 128:545 129:194 130:254
131:624 132:180 133:22 134:243 135:62 136:214
137:177 138:355 139:148 140:491 141:243 142:402
143:412 144:527 145:74 146:504 147:280 148:769
149:304 150:159 151:175 152:464 153:171 154:9
155:399 156:215 157:379 158:177 159:526 160:337
161:262 162:348 163:191 164:579 165:398 166:572
167:468 168:814 169:128 170:859 171:127 172:2
173:1750 174:570 175:435 176:438 177:678 178:1331
180:1191 181:81 182:819 183:288 184:459 185:1
186:2227 187:1062 188:1212 189:1789 190:5531 192:6008
193:5538 194:4651 195:3595 196:1294 197:131 198:3654
199:4532 200:5816 201:1927 202:8527 203:8589 204:4316
205:2497 206:2723 207:2797 208:4061 209:3615 210:2738
211:1476 212:2008 213:1922 214:851 215:104 216:5118
217:1538 218:544 219:316 220:1229 221:556 222:323
223:336
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