Routing Table Report 00:00 GMT Fri 27 Jan, 2012
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/rviews/
Analysis Summary
----------------
BGP routing table entries examined: 398109
Prefixes after maximum aggregation: 170564
Deaggregation factor: 2.33
Unique aggregates announced to Internet: 191614
Total ASes present in the Internet Routing Table: 39951
Prefixes per ASN: 9.96
Origin-only ASes present in the Internet Routing Table: 32704
Origin ASes announcing only one prefix: 15529
Transit ASes present in the Internet Routing Table: 5356
Transit-only ASes present in the Internet Routing Table: 133
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 25
Max AS path prepend of ASN (36992) 22
Prefixes from unregistered ASNs in the Routing Table: 4966
Unregistered ASNs in the Routing Table: 142
Number of 32-bit ASNs allocated by the RIRs: 2217
Number of 32-bit ASNs visible in the Routing Table: 1891
Prefixes from 32-bit ASNs in the Routing Table: 4576
Special use prefixes present in the Routing Table: 88
Prefixes being announced from unallocated address space: 122
Number of addresses announced to Internet: 2512953574
Equivalent to 149 /8s, 200 /16s and 160 /24s
Percentage of available address space announced: 67.8
Percentage of allocated address space announced: 67.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 92.0
Total number of prefixes smaller than registry allocations: 166992
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 95934
Total APNIC prefixes after maximum aggregation: 30570
APNIC Deaggregation factor: 3.14
Prefixes being announced from the APNIC address blocks: 92314
Unique aggregates announced from the APNIC address blocks: 39033
APNIC Region origin ASes present in the Internet Routing Table: 4626
APNIC Prefixes per ASN: 19.96
APNIC Region origin ASes announcing only one prefix: 1258
APNIC Region transit ASes present in the Internet Routing Table: 743
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 137
Number of APNIC addresses announced to Internet: 635193600
Equivalent to 37 /8s, 220 /16s and 73 /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: 150664
Total ARIN prefixes after maximum aggregation: 77414
ARIN Deaggregation factor: 1.95
Prefixes being announced from the ARIN address blocks: 122377
Unique aggregates announced from the ARIN address blocks: 49199
ARIN Region origin ASes present in the Internet Routing Table: 14890
ARIN Prefixes per ASN: 8.22
ARIN Region origin ASes announcing only one prefix: 5675
ARIN Region transit ASes present in the Internet Routing Table: 1543
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 14
Number of ARIN addresses announced to Internet: 805115912
Equivalent to 47 /8s, 253 /16s and 24 /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: 99524
Total RIPE prefixes after maximum aggregation: 52330
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 90597
Unique aggregates announced from the RIPE address blocks: 55850
RIPE Region origin ASes present in the Internet Routing Table: 16291
RIPE Prefixes per ASN: 5.56
RIPE Region origin ASes announcing only one prefix: 7988
RIPE Region transit ASes present in the Internet Routing Table: 2582
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1310
Number of RIPE addresses announced to Internet: 498707340
Equivalent to 29 /8s, 185 /16s and 171 /24s
Percentage of available RIPE address space announced: 80.3
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: 38179
Total LACNIC prefixes after maximum aggregation: 8070
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 37697
Unique aggregates announced from the LACNIC address blocks: 19360
LACNIC Region origin ASes present in the Internet Routing Table: 1568
LACNIC Prefixes per ASN: 24.04
LACNIC Region origin ASes announcing only one prefix: 446
LACNIC Region transit ASes present in the Internet Routing Table: 291
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: 426
Number of LACNIC addresses announced to Internet: 95789832
Equivalent to 5 /8s, 181 /16s and 163 /24s
Percentage of available LACNIC address space announced: 63.4
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: 8994
Total AfriNIC prefixes after maximum aggregation: 2107
AfriNIC Deaggregation factor: 4.27
Prefixes being announced from the AfriNIC address blocks: 7014
Unique aggregates announced from the AfriNIC address blocks: 2137
AfriNIC Region origin ASes present in the Internet Routing Table: 510
AfriNIC Prefixes per ASN: 13.75
AfriNIC Region origin ASes announcing only one prefix: 162
AfriNIC Region transit ASes present in the Internet Routing Table: 119
Average AfriNIC Region AS path length visible: 4.1
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: 30894848
Equivalent to 1 /8s, 215 /16s and 107 /24s
Percentage of available AfriNIC address space announced: 46.0
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 1898 11095 658 Korea Telecom (KIX)
17974 1715 503 35 PT TELEKOMUNIKASI INDONESIA
7545 1640 303 87 TPG Internet Pty Ltd
4755 1529 385 157 Videsh Sanchar Nigam Ltd. Aut
7552 1424 1064 7 Vietel Corporation
9829 1167 989 28 BSNL National Internet Backbo
9583 1118 81 483 Sify Limited
4808 1060 2032 306 CNCGROUP IP network: China169
24560 1015 385 167 Bharti Airtel Ltd.
17488 949 161 223 Hathway IP Over Cable Interne
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3444 3807 200 bellsouth.net, inc.
7029 3265 1043 212 Windstream Communications Inc
18566 2093 382 177 Covad Communications
1785 1866 680 122 AppliedTheory Corporation
20115 1623 1552 627 Charter Communications
4323 1606 1078 383 Time Warner Telecom
22773 1520 2910 109 Cox Communications, Inc.
30036 1451 254 732 Mediacom Communications Corp
19262 1385 4683 400 Verizon Global Networks
7018 1306 7026 853 AT&T WorldNet Services
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1710 480 15 Corbina telecom
2118 1241 99 14 EUnet/RELCOM Autonomous Syste
286 1111 806 203 KPNQwest Backbone AS
15557 1095 2161 64 LDCOM NETWORKS
6830 643 1927 412 UPC Distribution Services
34984 639 188 171 Tellcom Iletisim Hizmetleri
20940 587 192 463 Akamai Technologies European
8551 577 360 81 Bezeq International
12479 559 641 56 Uni2 Autonomous System
9116 541 326 32 Goldenlines main autonomous s
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1729 322 168 TVCABLE BOGOTA
28573 1630 1069 71 Types of queries are: POCs, o
8151 1508 2973 341 Uninet S.A. de C.V.
7303 1256 756 179 Telecom Argentina Stet-France
11172 688 95 72 Alestra
27947 651 73 99 Telconet S.A
22047 582 322 17 Types of queries are: POCs, o
3816 555 238 92 COLOMBIA TELECOMUNICACIONES S
7738 550 1050 31 Telecomunicacoes da Bahia S.A
6503 548 434 70 AVANTEL, S.A.
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1200 958 13 TEDATA
24863 833 156 44 LINKdotNET AS number
6713 487 649 18 Itissalat Al-MAGHRIB
3741 280 939 229 The Internet Solution
15706 242 32 6 Sudatel Internet Exchange Aut
33776 232 12 18 Starcomms Nigeria Limited
29571 215 17 12 Ci Telecom Autonomous system
12258 197 28 62 YEBO-AS
24835 190 80 8 RAYA Telecom - Egypt
16637 163 664 85 Johnnic e-Ventures
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3444 3807 200 bellsouth.net, inc.
7029 3265 1043 212 Windstream Communications Inc
18566 2093 382 177 Covad Communications
4766 1898 11095 658 Korea Telecom (KIX)
1785 1866 680 122 AppliedTheory Corporation
10620 1729 322 168 TVCABLE BOGOTA
17974 1715 503 35 PT TELEKOMUNIKASI INDONESIA
8402 1710 480 15 Corbina telecom
7545 1640 303 87 TPG Internet Pty Ltd
28573 1630 1069 71 Types of queries are: POCs, o
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3265 3053 Windstream Communications Inc
18566 2093 1916 Covad Communications
1785 1866 1744 AppliedTheory Corporation
8402 1710 1695 Corbina telecom
17974 1715 1680 PT TELEKOMUNIKASI INDONESIA
10620 1729 1561 TVCABLE BOGOTA
28573 1630 1559 Types of queries are: POCs, o
7545 1640 1553 TPG Internet Pty Ltd
7552 1424 1417 Vietel Corporation
22773 1520 1411 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/rviews/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 7018 AT&T WorldNet Servic
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 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.29.244.56/29 286 KPNQwest Backbone AS
10.29.245.1/32 286 KPNQwest Backbone AS
10.29.245.2/32 286 KPNQwest Backbone AS
10.29.245.15/32 286 KPNQwest Backbone AS
10.29.245.19/32 286 KPNQwest Backbone AS
10.29.245.20/32 286 KPNQwest Backbone AS
10.29.245.21/32 286 KPNQwest Backbone AS
10.29.245.22/32 286 KPNQwest Backbone AS
10.29.245.25/32 286 KPNQwest Backbone AS
10.29.245.26/32 286 KPNQwest Backbone AS
Complete listing at http://thyme.rand.apnic.net/rviews/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
37.49.160.0/20 12688 CJSC "Baikal-TransTeleCom"
37.49.176.0/21 12688 CJSC "Baikal-TransTeleCom"
Complete listing at http://thyme.rand.apnic.net/rviews/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 /8:20 /9:12 /10:27 /11:80 /12:232
/13:459 /14:823 /15:1493 /16:12298 /17:6426 /18:10643
/19:20862 /20:29357 /21:29508 /22:39739 /23:37297 /24:207112
/25:67 /26:83 /27:103 /28:290 /29:122 /30:549
/31:51 /32:456
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2869 3265 Windstream Communications Inc
6389 2114 3444 bellsouth.net, inc.
18566 2042 2093 Covad Communications
8402 1689 1710 Corbina telecom
10620 1624 1729 TVCABLE BOGOTA
30036 1410 1451 Mediacom Communications Corp
11492 1117 1154 Cable One
1785 1064 1866 AppliedTheory Corporation
15557 1046 1095 LDCOM NETWORKS
7011 1033 1149 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:511 2:472 4:18 5:1 6:3 8:381
12:1961 13:1 14:593 15:11 16:3 17:6
20:9 23:119 24:1727 27:1191 31:877 32:124
33:2 34:2 36:8 37:104 38:798 39:1
40:114 41:3154 42:88 43:1 44:3 46:1263
47:3 49:323 50:518 52:13 54:1 55:7
56:3 57:48 58:958 59:491 60:347 61:1188
62:933 63:1993 64:4150 65:2288 66:4432 67:2064
68:1337 69:3261 70:962 71:431 72:1830 73:1
74:2703 75:458 76:333 77:972 78:918 79:527
80:1198 81:881 82:571 83:534 84:588 85:1148
86:756 87:918 88:358 89:1541 90:257 91:4469
92:534 93:1549 94:1319 95:1126 96:417 97:306
98:795 99:38 100:20 101:253 103:696 106:4
107:135 108:135 109:1470 110:707 111:839 112:426
113:527 114:620 115:768 116:900 117:737 118:918
119:1287 120:356 121:702 122:1624 123:1064 124:1370
125:1357 128:535 129:193 130:213 131:591 132:162
133:21 134:235 135:59 136:213 137:153 138:290
139:157 140:488 141:260 142:381 143:415 144:515
145:68 146:489 147:236 148:746 149:271 150:166
151:193 152:446 153:170 154:7 155:414 156:210
157:369 158:154 159:509 160:334 161:237 162:339
163:188 164:532 165:411 166:561 167:458 168:767
169:148 170:833 171:111 172:4 173:1800 174:575
175:437 176:387 177:469 178:1233 180:1248 181:43
182:716 183:273 184:441 185:1 186:1518 187:832
188:963 189:1177 190:5404 192:6006 193:5502 194:4248
195:3446 196:1300 197:171 198:3603 199:4349 200:5716
201:1727 202:8505 203:8586 204:4359 205:2447 206:2774
207:2817 208:4058 209:3587 210:2777 211:1484 212:2025
213:1840 214:848 215:96 216:5015 217:1482 218:562
219:342 220:1257 221:558 222:326 223:273
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