Routing Table Report 04:00 +10GMT Thu 19 Apr, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 406477
Prefixes after maximum aggregation: 172622
Deaggregation factor: 2.35
Unique aggregates announced to Internet: 197329
Total ASes present in the Internet Routing Table: 40733
Prefixes per ASN: 9.98
Origin-only ASes present in the Internet Routing Table: 33056
Origin ASes announcing only one prefix: 15604
Transit ASes present in the Internet Routing Table: 5459
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: 394
Unregistered ASNs in the Routing Table: 129
Number of 32-bit ASNs allocated by the RIRs: 2595
Number of 32-bit ASNs visible in the Routing Table: 2218
Prefixes from 32-bit ASNs in the Routing Table: 5524
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 115
Number of addresses announced to Internet: 2537454544
Equivalent to 151 /8s, 62 /16s and 123 /24s
Percentage of available address space announced: 68.5
Percentage of allocated address space announced: 68.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 92.3
Total number of prefixes smaller than registry allocations: 173324
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 99601
Total APNIC prefixes after maximum aggregation: 32315
APNIC Deaggregation factor: 3.08
Prefixes being announced from the APNIC address blocks: 96073
Unique aggregates announced from the APNIC address blocks: 39726
APNIC Region origin ASes present in the Internet Routing Table: 4677
APNIC Prefixes per ASN: 20.54
APNIC Region origin ASes announcing only one prefix: 1231
APNIC Region transit ASes present in the Internet Routing Table: 733
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: 185
Number of APNIC addresses announced to Internet: 643871584
Equivalent to 38 /8s, 96 /16s and 179 /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: 149839
Total ARIN prefixes after maximum aggregation: 76192
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 121049
Unique aggregates announced from the ARIN address blocks: 50273
ARIN Region origin ASes present in the Internet Routing Table: 15042
ARIN Prefixes per ASN: 8.05
ARIN Region origin ASes announcing only one prefix: 5727
ARIN Region transit ASes present in the Internet Routing Table: 1587
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: 807165888
Equivalent to 48 /8s, 28 /16s and 95 /24s
Percentage of available ARIN address space announced: 64.1
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, 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: 101590
Total RIPE prefixes after maximum aggregation: 53652
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 93456
Unique aggregates announced from the RIPE address blocks: 58110
RIPE Region origin ASes present in the Internet Routing Table: 16502
RIPE Prefixes per ASN: 5.66
RIPE Region origin ASes announcing only one prefix: 8045
RIPE Region transit ASes present in the Internet Routing Table: 2631
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1488
Number of RIPE addresses announced to Internet: 509485960
Equivalent to 30 /8s, 94 /16s and 35 /24s
Percentage of available RIPE address space announced: 82.1
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: 40665
Total LACNIC prefixes after maximum aggregation: 8263
LACNIC Deaggregation factor: 4.92
Prefixes being announced from the LACNIC address blocks: 40507
Unique aggregates announced from the LACNIC address blocks: 20177
LACNIC Region origin ASes present in the Internet Routing Table: 1585
LACNIC Prefixes per ASN: 25.56
LACNIC Region origin ASes announcing only one prefix: 436
LACNIC Region transit ASes present in the Internet Routing Table: 297
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: 523
Number of LACNIC addresses announced to Internet: 99364488
Equivalent to 5 /8s, 236 /16s and 46 /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: 9080
Total AfriNIC prefixes after maximum aggregation: 2131
AfriNIC Deaggregation factor: 4.26
Prefixes being announced from the AfriNIC address blocks: 7126
Unique aggregates announced from the AfriNIC address blocks: 2189
AfriNIC Region origin ASes present in the Internet Routing Table: 533
AfriNIC Prefixes per ASN: 13.37
AfriNIC Region origin ASes announcing only one prefix: 165
AfriNIC Region transit ASes present in the Internet Routing Table: 117
Average AfriNIC Region AS path length visible: 4.5
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: 31684096
Equivalent to 1 /8s, 227 /16s and 118 /24s
Percentage of available AfriNIC address space announced: 47.2
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 2489 11113 1010 Korea Telecom (KIX)
17974 1800 503 63 PT TELEKOMUNIKASI INDONESIA
7545 1674 301 87 TPG Internet Pty Ltd
4755 1586 388 166 TATA Communications formerly
9583 1250 96 543 Sify Limited
9829 1249 1069 30 BSNL National Internet Backbo
7552 1171 1062 11 Vietel Corporation
4808 1085 2040 313 CNCGROUP IP network: China169
24560 1023 385 167 Bharti Airtel Ltd., Telemedia
18101 947 131 160 Reliance Infocom Ltd Internet
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 3370 985 157 Windstream Communications Inc
18566 2091 382 179 Covad Communications
1785 1903 680 130 PaeTec Communications, Inc.
20115 1639 1564 619 Charter Communications
4323 1600 1044 381 Time Warner Telecom
22773 1576 2910 111 Cox Communications, Inc.
30036 1420 259 752 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 1804 544 16 Corbina telecom
2118 1304 97 14 EUnet/RELCOM Autonomous Syste
31148 679 37 9 FreeNet ISP
34984 678 188 175 BILISIM TELEKOM
6830 657 2215 426 UPC Distribution Services
20940 647 206 500 Akamai Technologies European
12479 645 664 64 Uni2 Autonomous System
8551 572 360 81 Bezeq International
3320 533 8442 399 Deutsche Telekom AG
2578 500 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 1809 327 176 TVCABLE BOGOTA
28573 1782 1107 59 NET Servicos de Comunicao S.A
6503 1533 418 65 AVANTEL, S.A.
8151 1482 3018 351 UniNet S.A. de C.V.
7303 1361 829 190 Telecom Argentina Stet-France
26615 903 697 32 Tim Brasil S.A.
27947 688 74 98 Telconet S.A
11172 637 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 1315 958 13 TEDATA
24863 848 274 35 LINKdotNET AS number
6713 490 649 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 171 666 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 3370 985 157 Windstream Communications Inc
4766 2489 11113 1010 Korea Telecom (KIX)
18566 2091 382 179 Covad Communications
1785 1903 680 130 PaeTec Communications, Inc.
10620 1809 327 176 TVCABLE BOGOTA
8402 1804 544 16 Corbina telecom
17974 1800 503 63 PT TELEKOMUNIKASI INDONESIA
28573 1782 1107 59 NET Servicos de Comunicao S.A
7545 1674 301 87 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 3370 3213 Windstream Communications Inc
18566 2091 1912 Covad Communications
8402 1804 1788 Corbina telecom
1785 1903 1773 PaeTec Communications, Inc.
17974 1800 1737 PT TELEKOMUNIKASI INDONESIA
28573 1782 1723 NET Servicos de Comunicao S.A
10620 1809 1633 TVCABLE BOGOTA
7545 1674 1587 TPG Internet Pty Ltd
4766 2489 1479 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
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
37.235.96.0/20 39392 SuperNetwork s.r.o.
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
/13:459 /14:831 /15:1483 /16:12209 /17:6268 /18:10527
/19:20631 /20:28914 /21:29933 /22:40533 /23:37849 /24:212805
/25:1196 /26:1424 /27:782 /28:164 /29:59 /30:17
/31:0 /32:18
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3028 3370 Windstream Communications Inc
6389 2145 3427 bellsouth.net, inc.
18566 2040 2091 Covad Communications
8402 1781 1804 Corbina telecom
10620 1695 1809 TVCABLE BOGOTA
30036 1366 1420 Mediacom Communications Corp
6503 1291 1533 AVANTEL, S.A.
11492 1149 1186 Cable One
8452 1117 1315 TEDATA
1785 1071 1903 PaeTec Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:535 2:761 4:14 6:3 8:403 12:2000
13:1 14:603 15:12 16:3 17:7 20:22
23:165 24:1771 27:1260 31:976 32:57 33:2
34:2 36:8 37:358 38:798 40:120 41:3204
42:134 44:3 46:1461 47:3 49:383 50:533
52:13 54:7 55:10 56:3 57:31 58:960
59:518 60:281 61:1266 62:979 63:1992 64:4173
65:2253 66:4492 67:2018 68:1152 69:3157 70:907
71:487 72:1819 74:2598 75:494 76:320 77:941
78:1011 79:486 80:1213 81:906 82:659 83:550
84:489 85:1208 86:407 87:925 88:344 89:1631
90:292 91:4736 92:525 93:1404 94:1467 95:1168
96:360 97:319 98:895 99:37 100:7 101:172
103:1002 106:104 107:187 108:232 109:1289 110:754
111:926 112:454 113:594 114:622 115:879 116:902
117:717 118:908 119:1230 120:353 121:797 122:1663
123:1075 124:1358 125:1265 128:539 129:194 130:254
131:591 132:174 133:22 134:243 135:62 136:212
137:177 138:355 139:147 140:492 141:244 142:386
143:406 144:518 145:131 146:489 147:292 148:765
149:301 150:159 151:176 152:464 153:172 154:8
155:429 156:216 157:380 158:176 159:522 160:336
161:259 162:350 163:188 164:569 165:391 166:573
167:463 168:819 169:127 170:860 171:127 172:2
173:1747 174:583 175:430 176:489 177:666 178:1333
180:1176 181:73 182:804 183:288 184:449 185:1
186:2201 187:1035 188:1187 189:1789 190:5499 192:5998
193:5546 194:4640 195:3584 196:1295 197:128 198:3651
199:4502 200:5804 201:1930 202:8517 203:8595 204:4330
205:2496 206:2753 207:2796 208:4054 209:3618 210:2754
211:1477 212:2016 213:1903 214:837 215:104 216:5105
217:1539 218:543 219:344 220:1229 221:555 222:323
223:334
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