Routing Table Report 00:00 GMT Fri 16 Dec, 2011
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: 390612
Prefixes after maximum aggregation: 169086
Deaggregation factor: 2.31
Unique aggregates announced to Internet: 187703
Total ASes present in the Internet Routing Table: 39593
Prefixes per ASN: 9.87
Origin-only ASes present in the Internet Routing Table: 32582
Origin ASes announcing only one prefix: 15517
Transit ASes present in the Internet Routing Table: 5265
Transit-only ASes present in the Internet Routing Table: 138
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 24
Max AS path prepend of ASN (36992) 22
Prefixes from unregistered ASNs in the Routing Table: 6121
Unregistered ASNs in the Routing Table: 997
Number of 32-bit ASNs allocated by the RIRs: 2092
Number of 32-bit ASNs visible in the Routing Table: 1746
Prefixes from 32-bit ASNs in the Routing Table: 4164
Special use prefixes present in the Routing Table: 88
Prefixes being announced from unallocated address space: 95
Number of addresses announced to Internet: 2504842790
Equivalent to 149 /8s, 76 /16s and 222 /24s
Percentage of available address space announced: 67.6
Percentage of allocated address space announced: 67.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.7
Total number of prefixes smaller than registry allocations: 163778
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 93962
Total APNIC prefixes after maximum aggregation: 30119
APNIC Deaggregation factor: 3.12
Prefixes being announced from the APNIC address blocks: 90396
Unique aggregates announced from the APNIC address blocks: 38510
APNIC Region origin ASes present in the Internet Routing Table: 4584
APNIC Prefixes per ASN: 19.72
APNIC Region origin ASes announcing only one prefix: 1254
APNIC Region transit ASes present in the Internet Routing Table: 726
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 21
Number of APNIC region 32-bit ASNs visible in the Routing Table: 123
Number of APNIC addresses announced to Internet: 631649536
Equivalent to 37 /8s, 166 /16s and 53 /24s
Percentage of available APNIC address space announced: 80.1
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 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: 149271
Total ARIN prefixes after maximum aggregation: 77005
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 121113
Unique aggregates announced from the ARIN address blocks: 48705
ARIN Region origin ASes present in the Internet Routing Table: 14813
ARIN Prefixes per ASN: 8.18
ARIN Region origin ASes announcing only one prefix: 5649
ARIN Region transit ASes present in the Internet Routing Table: 1522
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 13
Number of ARIN addresses announced to Internet: 804580872
Equivalent to 47 /8s, 244 /16s and 238 /24s
Percentage of available ARIN address space announced: 63.9
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: 97174
Total RIPE prefixes after maximum aggregation: 51807
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 88438
Unique aggregates announced from the RIPE address blocks: 53611
RIPE Region origin ASes present in the Internet Routing Table: 16211
RIPE Prefixes per ASN: 5.46
RIPE Region origin ASes announcing only one prefix: 8009
RIPE Region transit ASes present in the Internet Routing Table: 2547
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1213
Number of RIPE addresses announced to Internet: 496940236
Equivalent to 29 /8s, 158 /16s and 180 /24s
Percentage of available RIPE address space announced: 80.1
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: 37350
Total LACNIC prefixes after maximum aggregation: 8018
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 36776
Unique aggregates announced from the LACNIC address blocks: 18905
LACNIC Region origin ASes present in the Internet Routing Table: 1556
LACNIC Prefixes per ASN: 23.63
LACNIC Region origin ASes announcing only one prefix: 447
LACNIC Region transit ASes present in the Internet Routing Table: 288
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 18
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 393
Number of LACNIC addresses announced to Internet: 94789384
Equivalent to 5 /8s, 166 /16s and 95 /24s
Percentage of available LACNIC address space announced: 62.8
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: 8486
Total AfriNIC prefixes after maximum aggregation: 2065
AfriNIC Deaggregation factor: 4.11
Prefixes being announced from the AfriNIC address blocks: 6524
Unique aggregates announced from the AfriNIC address blocks: 2080
AfriNIC Region origin ASes present in the Internet Routing Table: 503
AfriNIC Prefixes per ASN: 12.97
AfriNIC Region origin ASes announcing only one prefix: 158
AfriNIC Region transit ASes present in the Internet Routing Table: 112
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4
Number of AfriNIC addresses announced to Internet: 30844928
Equivalent to 1 /8s, 214 /16s and 168 /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 1950 11101 664 Korea Telecom (KIX)
17974 1703 503 38 PT TELEKOMUNIKASI INDONESIA
7545 1629 303 86 TPG Internet Pty Ltd
4755 1514 385 158 Videsh Sanchar Nigam Ltd. Aut
7552 1486 1064 7 Vietel Corporation
9829 1165 989 28 BSNL National Internet Backbo
9583 1099 81 496 Sify Limited
24560 996 385 167 Bharti Airtel Ltd.
18101 965 122 157 Reliance Infocom Ltd Internet
17488 947 166 226 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 3484 3814 219 bellsouth.net, inc.
7029 2949 1046 212 Windstream Communications Inc
18566 2093 383 177 Covad Communications
1785 1853 680 120 AppliedTheory Corporation
4323 1619 1089 386 Time Warner Telecom
20115 1602 1549 625 Charter Communications
22773 1513 2909 105 Cox Communications, Inc.
30036 1460 261 677 Mediacom Communications Corp
19262 1387 4683 401 Verizon Global Networks
7018 1319 7031 869 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 1584 480 15 Corbina telecom
286 1097 807 198 KPNQwest Backbone AS
15557 1036 2161 64 LDCOM NETWORKS
2118 1033 99 14 EUnet/RELCOM Autonomous Syste
6830 648 1928 413 UPC Distribution Services
34984 625 132 195 Tellcom Iletisim Hizmetleri
12479 549 630 48 Uni2 Autonomous System
20940 548 178 436 Akamai Technologies European
9116 541 326 32 Goldenlines main autonomous s
3320 532 8162 398 Deutsche Telekom AG
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 1717 318 155 TVCABLE BOGOTA
28573 1566 1064 75 Types of queries are: POCs, o
8151 1501 2968 344 Uninet S.A. de C.V.
7303 1248 752 176 Telecom Argentina Stet-France
27947 630 73 92 Telconet S.A
22047 582 322 17 Types of queries are: POCs, o
6503 563 434 70 AVANTEL, S.A.
7738 553 1050 31 Telecomunicacoes da Bahia S.A
3816 550 237 89 COLOMBIA TELECOMUNICACIONES S
10481 543 429 25 Prima 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 963 958 13 TEDATA
24863 788 146 34 LINKdotNET AS number
3741 281 939 230 The Internet Solution
6713 243 647 17 Itissalat Al-MAGHRIB
15706 242 32 6 Sudatel Internet Exchange Aut
33776 240 13 8 Starcomms Nigeria Limited
29571 217 17 13 Ci Telecom Autonomous system
12258 196 28 61 YEBO-AS
24835 188 80 8 RAYA Telecom - Egypt
36923 157 20 4 Swift Networks Limited
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 3484 3814 219 bellsouth.net, inc.
7029 2949 1046 212 Windstream Communications Inc
18566 2093 383 177 Covad Communications
4766 1950 11101 664 Korea Telecom (KIX)
1785 1853 680 120 AppliedTheory Corporation
10620 1717 318 155 TVCABLE BOGOTA
17974 1703 503 38 PT TELEKOMUNIKASI INDONESIA
7545 1629 303 86 TPG Internet Pty Ltd
4323 1619 1089 386 Time Warner Telecom
20115 1602 1549 625 Charter Communications
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 2949 2737 Windstream Communications Inc
18566 2093 1916 Covad Communications
1785 1853 1733 AppliedTheory Corporation
17974 1703 1665 PT TELEKOMUNIKASI INDONESIA
8402 1584 1569 Corbina telecom
10620 1717 1562 TVCABLE BOGOTA
7545 1629 1543 TPG Internet Pty Ltd
28573 1566 1491 Types of queries are: POCs, o
7552 1486 1479 Vietel Corporation
22773 1513 1408 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
37.9.0.0/19 44050 Petersburg Internet Network L
37.9.48.0/20 44050 Petersburg Internet Network L
37.9.144.0/20 8439 AIST Autonomous System
37.9.168.0/21 51013 Websupport s.r.o.
37.9.192.0/21 25424 INTERNEXT 2000 s.r.o.
41.222.79.0/24 36938 >>UNKNOWN<<
41.223.92.0/22 36936 >>UNKNOWN<<
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
64.21.192.0/20 11610 Internet Nebraska
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 /8:21 /9:12 /10:27 /11:81 /12:237
/13:465 /14:817 /15:1474 /16:12195 /17:6366 /18:10520
/19:20643 /20:29094 /21:28527 /22:38701 /23:36373 /24:203298
/25:69 /26:85 /27:112 /28:295 /29:114 /30:547
/31:52 /32:487
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2563 2949 Windstream Communications Inc
6389 2125 3484 bellsouth.net, inc.
18566 2042 2093 Covad Communications
10620 1612 1717 TVCABLE BOGOTA
8402 1560 1584 Corbina telecom
30036 1420 1460 Mediacom Communications Corp
11492 1102 1139 Cable One
1785 1057 1853 AppliedTheory Corporation
7011 1032 1149 Citizens Utilities
15557 992 1036 LDCOM NETWORKS
Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:454 2:433 4:19 5:1 6:3 8:362
12:1946 13:1 14:561 15:11 16:3 17:7
20:9 23:74 24:1704 27:1120 31:733 32:122
33:2 34:2 36:4 38:777 39:1 40:114
41:2954 42:79 43:1 44:3 46:1139 47:3
49:280 50:465 52:13 55:5 56:2 57:54
58:958 59:484 60:344 61:1190 62:958 63:1982
64:4128 65:2303 66:4396 67:2035 68:1367 69:3241
70:965 71:378 72:1806 73:1 74:2693 75:445
76:332 77:938 78:859 79:443 80:1172 81:854
82:542 83:535 84:572 85:1171 86:740 87:909
88:357 89:1603 90:248 91:4366 92:544 93:1506
94:1320 95:1081 96:400 97:286 98:781 99:38
101:254 103:567 106:11 107:112 108:101 109:1415
110:698 111:824 112:379 113:507 114:612 115:716
116:907 117:729 118:904 119:1262 120:286 121:700
122:1561 123:1027 124:1415 125:1340 128:504 129:192
130:186 131:583 132:162 133:21 134:227 135:54
136:213 137:151 138:286 139:135 140:490 141:255
142:384 143:393 144:489 145:66 146:477 147:233
148:688 149:272 150:164 151:192 152:446 153:171
154:7 155:397 156:210 157:366 158:155 159:504
160:341 161:221 162:362 163:186 164:521 165:409
166:542 167:459 168:818 169:127 170:821 171:93
172:4 173:1808 174:604 175:431 176:327 177:434
178:1144 180:1225 181:39 182:676 183:260 184:403
185:1 186:1425 187:785 188:949 189:1179 190:5286
192:6003 193:5144 194:4326 195:3439 196:1296 197:174
198:3644 199:4240 200:5511 201:1717 202:8608 203:8528
204:4351 205:2413 206:2695 207:2846 208:4031 209:3596
210:2773 211:1461 212:2026 213:1812 214:798 215:92
216:4960 217:1505 218:583 219:352 220:1257 221:514
222:327 223:264
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