Routing Table Report 00:00 GMT Wed 25 Apr, 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: 413370
Prefixes after maximum aggregation: 174428
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 191051
Total ASes present in the Internet Routing Table: 40861
Prefixes per ASN: 10.12
Origin-only ASes present in the Internet Routing Table: 33242
Origin ASes announcing only one prefix: 15620
Transit ASes present in the Internet Routing Table: 5349
Transit-only ASes present in the Internet Routing Table: 128
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 29
Max AS path prepend of ASN (36992) 22
Prefixes from unregistered ASNs in the Routing Table: 6133
Unregistered ASNs in the Routing Table: 137
Number of 32-bit ASNs allocated by the RIRs: 2620
Number of 32-bit ASNs visible in the Routing Table: 2270
Prefixes from 32-bit ASNs in the Routing Table: 5716
Special use prefixes present in the Routing Table: 86
Prefixes being announced from unallocated address space: 116
Number of addresses announced to Internet: 2360940626
Equivalent to 140 /8s, 185 /16s and 24 /24s
Percentage of available address space announced: 63.7
Percentage of allocated address space announced: 63.8
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: 175719
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 97927
Total APNIC prefixes after maximum aggregation: 31172
APNIC Deaggregation factor: 3.14
Prefixes being announced from the APNIC address blocks: 94503
Unique aggregates announced from the APNIC address blocks: 38110
APNIC Region origin ASes present in the Internet Routing Table: 4671
APNIC Prefixes per ASN: 20.23
APNIC Region origin ASes announcing only one prefix: 1248
APNIC Region transit ASes present in the Internet Routing Table: 743
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 190
Number of APNIC addresses announced to Internet: 626689792
Equivalent to 37 /8s, 90 /16s and 135 /24s
Percentage of available APNIC address space announced: 79.5
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: 153421
Total ARIN prefixes after maximum aggregation: 78676
ARIN Deaggregation factor: 1.95
Prefixes being announced from the ARIN address blocks: 124117
Unique aggregates announced from the ARIN address blocks: 47324
ARIN Region origin ASes present in the Internet Routing Table: 15085
ARIN Prefixes per ASN: 8.23
ARIN Region origin ASes announcing only one prefix: 5734
ARIN Region transit ASes present in the Internet Routing Table: 1542
Average ARIN Region AS path length visible: 3.4
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: 668654848
Equivalent to 39 /8s, 218 /16s and 221 /24s
Percentage of available ARIN address space announced: 53.3
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: 105415
Total RIPE prefixes after maximum aggregation: 54086
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 96420
Unique aggregates announced from the RIPE address blocks: 56231
RIPE Region origin ASes present in the Internet Routing Table: 16537
RIPE Prefixes per ASN: 5.83
RIPE Region origin ASes announcing only one prefix: 8030
RIPE Region transit ASes present in the Internet Routing Table: 2569
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1525
Number of RIPE addresses announced to Internet: 487750796
Equivalent to 29 /8s, 18 /16s and 124 /24s
Percentage of available RIPE address space announced: 78.6
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: 41511
Total LACNIC prefixes after maximum aggregation: 8273
LACNIC Deaggregation factor: 5.02
Prefixes being announced from the LACNIC address blocks: 41351
Unique aggregates announced from the LACNIC address blocks: 20202
LACNIC Region origin ASes present in the Internet Routing Table: 1592
LACNIC Prefixes per ASN: 25.97
LACNIC Region origin ASes announcing only one prefix: 441
LACNIC Region transit ASes present in the Internet Routing Table: 297
Average LACNIC Region AS path length visible: 3.9
Max LACNIC Region AS path length visible: 17
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 533
Number of LACNIC addresses announced to Internet: 99425032
Equivalent to 5 /8s, 237 /16s and 27 /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: 9188
Total AfriNIC prefixes after maximum aggregation: 2152
AfriNIC Deaggregation factor: 4.27
Prefixes being announced from the AfriNIC address blocks: 7228
Unique aggregates announced from the AfriNIC address blocks: 2195
AfriNIC Region origin ASes present in the Internet Routing Table: 539
AfriNIC Prefixes per ASN: 13.41
AfriNIC Region origin ASes announcing only one prefix: 167
AfriNIC Region transit ASes present in the Internet Routing Table: 121
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: 5
Number of AfriNIC addresses announced to Internet: 31800320
Equivalent to 1 /8s, 229 /16s and 60 /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 1929 11105 693 Korea Telecom (KIX)
17974 1807 506 65 PT TELEKOMUNIKASI INDONESIA
7545 1671 301 88 TPG Internet Pty Ltd
4755 1590 387 167 Videsh Sanchar Nigam Ltd. Aut
9829 1249 1069 30 BSNL National Internet Backbo
7552 1172 1062 11 Vietel Corporation
9583 1145 85 490 Sify Limited
4808 1076 2041 319 CNCGROUP IP network: China169
24560 1025 385 167 Bharti Airtel Ltd.
9498 951 291 64 BHARTI Airtel Ltd.
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 3428 3807 196 bellsouth.net, inc.
7029 3412 1020 170 Windstream Communications Inc
18566 2092 382 179 Covad Communications
1785 1907 680 130 AppliedTheory Corporation
20115 1642 1566 619 Charter Communications
4323 1603 1060 382 Time Warner Telecom
22773 1579 2910 113 Cox Communications, Inc.
30036 1423 259 752 Mediacom Communications Corp
7018 1272 9808 831 AT&T WorldNet Services
11492 1186 216 364 Cable One
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 1770 544 16 Corbina telecom
2118 1304 97 14 EUnet/RELCOM Autonomous Syste
15557 1158 2247 55 LDCOM NETWORKS
286 1055 853 197 KPNQwest Backbone AS
34984 681 188 174 Tellcom Iletisim Hizmetleri
31148 680 37 9 FreeNet ISP
6830 658 2215 427 UPC Distribution Services
12479 647 666 63 Uni2 Autonomous System
20940 644 207 505 Akamai Technologies European
8551 598 360 81 Bezeq International
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 1829 329 172 TVCABLE BOGOTA
28573 1798 1107 59 Types of queries are: POCs, o
6503 1543 418 67 AVANTEL, S.A.
8151 1538 3006 330 Uninet S.A. de C.V.
7303 1362 829 187 Telecom Argentina Stet-France
26615 903 697 32 Types of queries are: POCs, o
27947 689 74 98 Telconet S.A
11172 640 107 74 Alestra
22047 582 326 15 Types of queries are: POCs, o
3816 577 242 100 COLOMBIA TELECOMUNICACIONES S
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 1333 958 13 TEDATA
24863 849 274 33 LINKdotNET AS number
6713 493 649 18 Itissalat Al-MAGHRIB
3741 265 921 223 The Internet Solution
12258 197 28 62 YEBO-AS
33776 197 12 21 Starcomms Nigeria Limited
24835 180 80 8 RAYA Telecom - Egypt
15706 169 32 6 Sudatel Internet Exchange Aut
16637 163 666 86 Johnnic e-Ventures
29571 159 15 15 Ci Telecom Autonomous system
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 3428 3807 196 bellsouth.net, inc.
7029 3412 1020 170 Windstream Communications Inc
18566 2092 382 179 Covad Communications
4766 1929 11105 693 Korea Telecom (KIX)
1785 1907 680 130 AppliedTheory Corporation
10620 1829 329 172 TVCABLE BOGOTA
17974 1807 506 65 PT TELEKOMUNIKASI INDONESIA
28573 1798 1107 59 Types of queries are: POCs, o
8402 1770 544 16 Corbina telecom
7545 1671 301 88 TPG Internet Pty Ltd
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 3412 3242 Windstream Communications Inc
18566 2092 1913 Covad Communications
1785 1907 1777 AppliedTheory Corporation
8402 1770 1754 Corbina telecom
17974 1807 1742 PT TELEKOMUNIKASI INDONESIA
28573 1798 1739 Types of queries are: POCs, o
10620 1829 1657 TVCABLE BOGOTA
7545 1671 1583 TPG Internet Pty Ltd
6503 1543 1476 AVANTEL, S.A.
22773 1579 1466 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
23456 UNALLOCATED 8.10.2.0/24 3257 Tiscali Intl Network
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 12.45.103.0/24 209 Qwest
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 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
10.29.245.1/32 286 KPNQwest Backbone AS
10.29.245.2/32 286 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
10.29.245.27/32 286 KPNQwest Backbone AS
10.29.245.28/32 286 KPNQwest Backbone AS
Complete listing at http://thyme.rand.apnic.net/rviews/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/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 /10:28 /11:81 /12:235
/13:460 /14:837 /15:1524 /16:12399 /17:6541 /18:10936
/19:21234 /20:30198 /21:30508 /22:41157 /23:38560 /24:217031
/25:69 /26:76 /27:105 /28:270 /29:109 /30:499
/31:19 /32:462
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3049 3412 Windstream Communications Inc
6389 2145 3428 bellsouth.net, inc.
18566 2041 2092 Covad Communications
8402 1747 1770 Corbina telecom
10620 1706 1829 TVCABLE BOGOTA
30036 1369 1423 Mediacom Communications Corp
6503 1300 1543 AVANTEL, S.A.
11492 1149 1186 Cable One
8452 1132 1333 TEDATA
15557 1105 1158 LDCOM NETWORKS
Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:544 2:748 4:18 6:3 8:405 12:2016
13:1 14:611 15:12 16:3 17:7 20:23
23:168 24:1780 27:1275 31:1017 32:119 33:2
34:2 36:8 37:418 38:803 39:4 40:120
41:3259 42:136 44:3 46:1510 47:3 49:406
50:542 52:13 54:8 55:13 56:3 57:39
58:967 59:519 60:280 61:1276 62:1046 63:2011
64:4207 65:2257 66:4530 67:2059 68:1351 69:3316
70:953 71:487 72:1852 73:1 74:2652 75:508
76:331 77:949 78:1015 79:502 80:1261 81:920
82:682 83:557 84:610 85:1218 86:775 87:938
88:359 89:1649 90:292 91:4783 92:529 93:1541
94:1515 95:1172 96:363 97:319 98:934 99:37
100:7 101:179 103:1032 106:102 107:190 108:239
109:1651 110:769 111:924 112:458 113:600 114:650
115:883 116:916 117:723 118:927 119:1231 120:358
121:824 122:1678 123:1106 124:1369 125:1267 128:554
129:197 130:259 131:626 132:180 133:22 134:247
135:62 136:214 137:178 138:355 139:160 140:492
141:247 142:403 143:422 144:530 145:136 146:506
147:297 148:805 149:305 150:161 151:176 152:464
153:173 154:9 155:449 156:216 157:382 158:179
159:528 160:338 161:262 162:351 163:191 164:580
165:421 166:573 167:469 168:823 169:129 170:861
171:127 172:2 173:1777 174:606 175:447 176:499
177:688 178:1341 180:1222 181:81 182:824 183:289
184:460 185:1 186:2246 187:1065 188:1217 189:1791
190:5585 192:6046 193:5601 194:4689 195:3686 196:1307
197:132 198:3676 199:4546 200:5840 201:1942 202:8562
203:8647 204:4337 205:2513 206:2774 207:2815 208:4091
209:3661 210:2783 211:1492 212:2073 213:1944 214:855
215:104 216:5153 217:1547 218:548 219:358 220:1237
221:557 222:330 223:337
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