Routing Table Report 04:00 +10GMT Fri 20 Jan, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 392937
Prefixes after maximum aggregation: 169025
Deaggregation factor: 2.32
Unique aggregates announced to Internet: 191033
Total ASes present in the Internet Routing Table: 39883
Prefixes per ASN: 9.85
Origin-only ASes present in the Internet Routing Table: 32633
Origin ASes announcing only one prefix: 15514
Transit ASes present in the Internet Routing Table: 5378
Transit-only ASes present in the Internet Routing Table: 139
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 33
Max AS path prepend of ASN (48687) 24
Prefixes from unregistered ASNs in the Routing Table: 2134
Unregistered ASNs in the Routing Table: 1085
Number of 32-bit ASNs allocated by the RIRs: 2194
Number of 32-bit ASNs visible in the Routing Table: 1872
Prefixes from 32-bit ASNs in the Routing Table: 4521
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 121
Number of addresses announced to Internet: 2510923536
Equivalent to 149 /8s, 169 /16s and 167 /24s
Percentage of available address space announced: 67.7
Percentage of allocated address space announced: 67.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.9
Total number of prefixes smaller than registry allocations: 166040
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 97544
Total APNIC prefixes after maximum aggregation: 31604
APNIC Deaggregation factor: 3.09
Prefixes being announced from the APNIC address blocks: 93844
Unique aggregates announced from the APNIC address blocks: 38957
APNIC Region origin ASes present in the Internet Routing Table: 4641
APNIC Prefixes per ASN: 20.22
APNIC Region origin ASes announcing only one prefix: 1243
APNIC Region transit ASes present in the Internet Routing Table: 728
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 19
Number of APNIC region 32-bit ASNs visible in the Routing Table: 134
Number of APNIC addresses announced to Internet: 635191392
Equivalent to 37 /8s, 220 /16s and 64 /24s
Percentage of available APNIC address space announced: 80.6
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: 147641
Total ARIN prefixes after maximum aggregation: 75161
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 119600
Unique aggregates announced from the ARIN address blocks: 49106
ARIN Region origin ASes present in the Internet Routing Table: 14862
ARIN Prefixes per ASN: 8.05
ARIN Region origin ASes announcing only one prefix: 5686
ARIN Region transit ASes present in the Internet Routing Table: 1582
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 14
Number of ARIN addresses announced to Internet: 804812224
Equivalent to 47 /8s, 248 /16s and 117 /24s
Percentage of available ARIN address space announced: 64.0
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: 96996
Total RIPE prefixes after maximum aggregation: 52019
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 88913
Unique aggregates announced from the RIPE address blocks: 55627
RIPE Region origin ASes present in the Internet Routing Table: 16252
RIPE Prefixes per ASN: 5.47
RIPE Region origin ASes announcing only one prefix: 7978
RIPE Region transit ASes present in the Internet Routing Table: 2586
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1297
Number of RIPE addresses announced to Internet: 497714376
Equivalent to 29 /8s, 170 /16s and 132 /24s
Percentage of available RIPE address space announced: 80.2
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: 37367
Total LACNIC prefixes after maximum aggregation: 8083
LACNIC Deaggregation factor: 4.62
Prefixes being announced from the LACNIC address blocks: 36990
Unique aggregates announced from the LACNIC address blocks: 19283
LACNIC Region origin ASes present in the Internet Routing Table: 1567
LACNIC Prefixes per ASN: 23.61
LACNIC Region origin ASes announcing only one prefix: 444
LACNIC Region transit ASes present in the Internet Routing Table: 283
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 423
Number of LACNIC addresses announced to Internet: 95484808
Equivalent to 5 /8s, 176 /16s and 251 /24s
Percentage of available LACNIC address space announced: 63.2
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: 8706
Total AfriNIC prefixes after maximum aggregation: 2086
AfriNIC Deaggregation factor: 4.17
Prefixes being announced from the AfriNIC address blocks: 6696
Unique aggregates announced from the AfriNIC address blocks: 2091
AfriNIC Region origin ASes present in the Internet Routing Table: 508
AfriNIC Prefixes per ASN: 13.18
AfriNIC Region origin ASes announcing only one prefix: 163
AfriNIC Region transit ASes present in the Internet Routing Table: 117
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4
Number of AfriNIC addresses announced to Internet: 30780160
Equivalent to 1 /8s, 213 /16s and 171 /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, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2470 11100 974 Korea Telecom (KIX)
17974 1714 503 36 PT TELEKOMUNIKASI INDONESIA
7545 1638 303 86 TPG Internet Pty Ltd
4755 1527 385 156 TATA Communications formerly
7552 1424 1064 7 Vietel Corporation
9829 1163 989 28 BSNL National Internet Backbo
9583 1119 81 490 Sify Limited
4808 1100 2050 311 CNCGROUP IP network: China169
24560 1011 384 167 Bharti Airtel Ltd., Telemedia
18101 945 130 155 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 3448 3807 205 bellsouth.net, inc.
7029 3222 1016 199 Windstream Communications Inc
18566 2093 382 177 Covad Communications
1785 1864 680 123 PaeTec Communications, Inc.
20115 1619 1552 618 Charter Communications
4323 1607 1062 382 Time Warner Telecom
22773 1518 2909 108 Cox Communications, Inc.
30036 1494 266 702 Mediacom Communications Corp
19262 1386 4683 400 Verizon Global Networks
7018 1296 7008 847 AT&T WorldNet Services
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 1620 480 15 Corbina telecom
2118 1241 99 14 EUnet/RELCOM Autonomous Syste
15557 1096 2161 64 LDCOM NETWORKS
6830 644 1928 413 UPC Distribution Services
34984 638 188 172 BILISIM TELEKOM
31148 612 35 9 FreeNet ISP
20940 571 185 453 Akamai Technologies European
12479 556 639 55 Uni2 Autonomous System
8551 529 360 81 Bezeq International
3320 517 8157 393 Deutsche Telekom AG
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 1723 321 167 TVCABLE BOGOTA
28573 1613 1068 77 NET Servicos de Comunicao S.A
8151 1460 2999 342 UniNet S.A. de C.V.
7303 1256 756 179 Telecom Argentina Stet-France
27947 640 73 96 Telconet S.A
22047 581 322 17 VTR PUNTO NET S.A.
7738 551 1050 31 Telecomunicacoes da Bahia S.A
3816 550 238 92 Empresa Nacional de Telecomun
6503 539 434 68 AVANTEL, S.A.
11172 532 85 106 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
8452 1031 958 13 TEDATA
24863 797 146 36 LINKdotNET AS number
6713 485 649 18 Itissalat Al-MAGHRIB
3741 280 939 229 The Internet Solution
15706 239 32 6 Sudatel Internet Exchange Aut
33776 221 12 22 Starcomms Nigeria Limited
29571 214 17 12 Ci Telecom Autonomous system
12258 196 28 61 Vodacom Internet Company
24835 189 80 8 RAYA Telecom - Egypt
16637 160 664 82 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 3448 3807 205 bellsouth.net, inc.
7029 3222 1016 199 Windstream Communications Inc
4766 2470 11100 974 Korea Telecom (KIX)
18566 2093 382 177 Covad Communications
1785 1864 680 123 PaeTec Communications, Inc.
10620 1723 321 167 TVCABLE BOGOTA
17974 1714 503 36 PT TELEKOMUNIKASI INDONESIA
7545 1638 303 86 TPG Internet Pty Ltd
8402 1620 480 15 Corbina telecom
20115 1619 1552 618 Charter Communications
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 3222 3023 Windstream Communications Inc
18566 2093 1916 Covad Communications
1785 1864 1741 PaeTec Communications, Inc.
17974 1714 1678 PT TELEKOMUNIKASI INDONESIA
8402 1620 1605 Corbina telecom
10620 1723 1556 TVCABLE BOGOTA
7545 1638 1552 TPG Internet Pty Ltd
28573 1613 1536 NET Servicos de Comunicao S.A
4766 2470 1496 Korea Telecom (KIX)
7552 1424 1417 Vietel Corporation
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
37.60.152.0/21 29608 Absolight
37.61.0.0/17 28787 Bakinternet ISP, Azerbaijan
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 /10:27 /11:80 /12:232
/13:457 /14:817 /15:1462 /16:12143 /17:6156 /18:10242
/19:20310 /20:28135 /21:29090 /22:39194 /23:36706 /24:204223
/25:1177 /26:1419 /27:781 /28:168 /29:55 /30:14
/31:0 /32:18
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2842 3222 Windstream Communications Inc
6389 2119 3448 bellsouth.net, inc.
18566 2042 2093 Covad Communications
10620 1618 1723 TVCABLE BOGOTA
8402 1599 1620 Corbina telecom
30036 1451 1494 Mediacom Communications Corp
11492 1116 1153 Cable One
1785 1065 1864 PaeTec Communications, Inc.
15557 1046 1096 LDCOM NETWORKS
7011 1031 1148 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:500 2:439 4:15 5:1 6:3 8:378
12:1949 13:1 14:584 15:11 16:3 17:6
20:9 23:111 24:1714 27:1178 31:821 32:65
33:2 34:2 36:8 37:102 38:794 40:114
41:2891 42:87 43:1 44:3 46:1229 47:3
49:319 50:517 52:13 55:8 56:2 57:41
58:948 59:491 60:345 61:1180 62:937 63:1964
64:4110 65:2291 66:4393 67:2022 68:1155 69:3143
70:920 71:428 72:1800 74:2648 75:445 76:319
77:964 78:897 79:500 80:1189 81:866 82:559
83:533 84:586 85:1154 86:743 87:909 88:341
89:1577 90:258 91:4430 92:531 93:1540 94:1358
95:1076 96:424 97:299 98:783 99:38 100:18
101:134 103:653 106:10 107:133 108:124 109:1465
110:686 111:840 112:431 113:525 114:604 115:757
116:861 117:729 118:902 119:1245 120:355 121:677
122:1625 123:1058 124:1338 125:1349 128:541 129:193
130:212 131:590 132:161 133:21 134:230 135:59
136:213 137:151 138:288 139:145 140:490 141:260
142:378 143:404 144:509 145:68 146:486 147:225
148:640 149:280 150:166 151:193 152:446 153:170
154:7 155:396 156:210 157:366 158:154 159:502
160:320 161:221 162:339 163:188 164:530 165:391
166:561 167:457 168:851 169:147 170:832 171:105
172:4 173:1782 174:581 175:416 176:361 177:461
178:1182 180:1226 181:43 182:692 183:275 184:436
185:1 186:1513 187:840 188:975 189:1169 190:5318
192:5989 193:5467 194:4192 195:3383 196:1288 197:167
198:3624 199:4306 200:5642 201:1694 202:8412 203:8582
204:4337 205:2430 206:2744 207:2806 208:4009 209:3542
210:2742 211:1474 212:1968 213:1821 214:850 215:95
216:4979 217:1471 218:557 219:341 220:1252 221:557
222:324 223:270
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