Routing Table Report 00:00 GMT Tue 06 Mar, 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: 403142
Prefixes after maximum aggregation: 171879
Deaggregation factor: 2.35
Unique aggregates announced to Internet: 187916
Total ASes present in the Internet Routing Table: 40328
Prefixes per ASN: 10.00
Origin-only ASes present in the Internet Routing Table: 32807
Origin ASes announcing only one prefix: 15548
Transit ASes present in the Internet Routing Table: 5471
Transit-only ASes present in the Internet Routing Table: 148
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 27
Max AS path prepend of ASN (56677) 25
Prefixes from unregistered ASNs in the Routing Table: 5396
Unregistered ASNs in the Routing Table: 189
Number of 32-bit ASNs allocated by the RIRs: 2309
Number of 32-bit ASNs visible in the Routing Table: 2050
Prefixes from 32-bit ASNs in the Routing Table: 4913
Special use prefixes present in the Routing Table: 87
Prefixes being announced from unallocated address space: 459
Number of addresses announced to Internet: 2347062233
Equivalent to 139 /8s, 229 /16s and 83 /24s
Percentage of available address space announced: 63.3
Percentage of allocated address space announced: 63.3
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: 169793
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 96417
Total APNIC prefixes after maximum aggregation: 30850
APNIC Deaggregation factor: 3.13
Prefixes being announced from the APNIC address blocks: 92855
Unique aggregates announced from the APNIC address blocks: 37916
APNIC Region origin ASes present in the Internet Routing Table: 4648
APNIC Prefixes per ASN: 19.98
APNIC Region origin ASes announcing only one prefix: 1246
APNIC Region transit ASes present in the Internet Routing Table: 748
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 158
Number of APNIC addresses announced to Internet: 623681536
Equivalent to 37 /8s, 44 /16s and 160 /24s
Percentage of available APNIC address space announced: 79.1
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: 151324
Total ARIN prefixes after maximum aggregation: 77706
ARIN Deaggregation factor: 1.95
Prefixes being announced from the ARIN address blocks: 122774
Unique aggregates announced from the ARIN address blocks: 46707
ARIN Region origin ASes present in the Internet Routing Table: 14959
ARIN Prefixes per ASN: 8.21
ARIN Region origin ASes announcing only one prefix: 5689
ARIN Region transit ASes present in the Internet Routing Table: 1570
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 15
Number of ARIN addresses announced to Internet: 667089920
Equivalent to 39 /8s, 194 /16s and 252 /24s
Percentage of available ARIN address space announced: 53.0
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: 102011
Total RIPE prefixes after maximum aggregation: 52983
RIPE Deaggregation factor: 1.93
Prefixes being announced from the RIPE address blocks: 92700
Unique aggregates announced from the RIPE address blocks: 54870
RIPE Region origin ASes present in the Internet Routing Table: 16356
RIPE Prefixes per ASN: 5.67
RIPE Region origin ASes announcing only one prefix: 8004
RIPE Region transit ASes present in the Internet Routing Table: 2639
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1402
Number of RIPE addresses announced to Internet: 480679564
Equivalent to 28 /8s, 166 /16s and 150 /24s
Percentage of available RIPE address space announced: 77.4
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: 39392
Total LACNIC prefixes after maximum aggregation: 8109
LACNIC Deaggregation factor: 4.86
Prefixes being announced from the LACNIC address blocks: 39074
Unique aggregates announced from the LACNIC address blocks: 19657
LACNIC Region origin ASes present in the Internet Routing Table: 1574
LACNIC Prefixes per ASN: 24.82
LACNIC Region origin ASes announcing only one prefix: 441
LACNIC Region transit ASes present in the Internet Routing Table: 290
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 471
Number of LACNIC addresses announced to Internet: 97824776
Equivalent to 5 /8s, 212 /16s and 176 /24s
Percentage of available LACNIC address space announced: 64.8
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: 8756
Total AfriNIC prefixes after maximum aggregation: 2122
AfriNIC Deaggregation factor: 4.13
Prefixes being announced from the AfriNIC address blocks: 6845
Unique aggregates announced from the AfriNIC address blocks: 2168
AfriNIC Region origin ASes present in the Internet Routing Table: 521
AfriNIC Prefixes per ASN: 13.14
AfriNIC Region origin ASes announcing only one prefix: 168
AfriNIC Region transit ASes present in the Internet Routing Table: 123
Average AfriNIC Region AS path length visible: 4.8
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: 31576576
Equivalent to 1 /8s, 225 /16s and 210 /24s
Percentage of available AfriNIC address space announced: 47.1
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 1921 11099 673 Korea Telecom (KIX)
17974 1733 503 36 PT TELEKOMUNIKASI INDONESIA
7545 1643 303 88 TPG Internet Pty Ltd
4755 1562 386 160 Videsh Sanchar Nigam Ltd. Aut
9583 1199 91 508 Sify Limited
9829 1183 997 29 BSNL National Internet Backbo
7552 1159 1062 11 Vietel Corporation
24560 1013 385 167 Bharti Airtel Ltd.
18101 949 130 155 Reliance Infocom Ltd Internet
4808 922 1874 266 CNCGROUP IP network: China169
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 3420 3807 198 bellsouth.net, inc.
7029 3414 1014 159 Windstream Communications Inc
18566 2090 382 177 Covad Communications
1785 1873 680 127 AppliedTheory Corporation
20115 1631 1550 632 Charter Communications
4323 1550 1007 359 Time Warner Telecom
22773 1538 2910 110 Cox Communications, Inc.
30036 1399 252 751 Mediacom Communications Corp
19262 1389 4703 398 Verizon Global Networks
7018 1282 6833 840 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 1839 544 16 Corbina telecom
2118 1421 97 13 EUnet/RELCOM Autonomous Syste
15557 1088 2184 60 LDCOM NETWORKS
286 1068 806 201 KPNQwest Backbone AS
34984 658 188 171 Tellcom Iletisim Hizmetleri
6830 640 1926 411 UPC Distribution Services
20940 623 202 483 Akamai Technologies European
12479 614 644 55 Uni2 Autonomous System
8551 603 360 81 Bezeq International
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 1759 325 169 TVCABLE BOGOTA
28573 1692 1089 60 Types of queries are: POCs, o
8151 1523 3012 342 Uninet S.A. de C.V.
7303 1328 822 186 Telecom Argentina Stet-France
26615 898 672 33 Types of queries are: POCs, o
27947 675 68 107 Telconet S.A
11172 634 91 72 Alestra
22047 581 322 17 Types of queries are: POCs, o
3816 564 240 90 COLOMBIA TELECOMUNICACIONES S
6503 563 418 67 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 1248 958 13 TEDATA
24863 832 274 35 LINKdotNET AS number
6713 491 649 18 Itissalat Al-MAGHRIB
3741 277 923 228 The Internet Solution
15706 227 32 6 Sudatel Internet Exchange Aut
12258 197 28 62 YEBO-AS
24835 181 80 8 RAYA Telecom - Egypt
33776 168 12 19 Starcomms Nigeria Limited
36923 157 20 4 Swift Networks Limited
29571 153 15 16 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 3420 3807 198 bellsouth.net, inc.
7029 3414 1014 159 Windstream Communications Inc
18566 2090 382 177 Covad Communications
4766 1921 11099 673 Korea Telecom (KIX)
1785 1873 680 127 AppliedTheory Corporation
8402 1839 544 16 Corbina telecom
10620 1759 325 169 TVCABLE BOGOTA
17974 1733 503 36 PT TELEKOMUNIKASI INDONESIA
28573 1692 1089 60 Types of queries are: POCs, o
7545 1643 303 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 3414 3255 Windstream Communications Inc
18566 2090 1913 Covad Communications
8402 1839 1823 Corbina telecom
1785 1873 1746 AppliedTheory Corporation
17974 1733 1697 PT TELEKOMUNIKASI INDONESIA
28573 1692 1632 Types of queries are: POCs, o
10620 1759 1590 TVCABLE BOGOTA
7545 1643 1555 TPG Internet Pty Ltd
22773 1538 1428 Cox Communications, Inc.
2118 1421 1408 EUnet/RELCOM Autonomous Syste
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 8.14.101.0/24 6461 AboveNet Communicati
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
10.29.245.15/32 286 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
10.29.245.27/32 286 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
23.27.0.0/20 18779 Guru.com
23.27.0.0/16 18779 Guru.com
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 /12:234
/13:458 /14:823 /15:1507 /16:12321 /17:6500 /18:10796
/19:21005 /20:29696 /21:29728 /22:40229 /23:37635 /24:210461
/25:65 /26:74 /27:107 /28:277 /29:102 /30:508
/31:19 /32:456
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3069 3414 Windstream Communications Inc
6389 2105 3420 bellsouth.net, inc.
18566 2039 2090 Covad Communications
8402 1817 1839 Corbina telecom
10620 1656 1759 TVCABLE BOGOTA
30036 1349 1399 Mediacom Communications Corp
11492 1124 1161 Cable One
1785 1060 1873 AppliedTheory Corporation
8452 1058 1248 TEDATA
7011 1040 1156 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:528 2:777 4:18 6:3 8:394 12:1967
13:1 14:612 15:11 16:3 17:7 20:8
23:139 24:1747 27:1210 31:987 32:124 33:2
34:2 36:10 37:221 38:781 39:4 40:117
41:2990 42:122 44:3 46:1380 47:3 49:339
50:512 52:13 54:5 55:9 56:3 57:45
58:975 59:496 60:284 61:1200 62:986 63:2025
64:4132 65:2281 66:4489 67:2076 68:1350 69:3269
70:955 71:409 72:1822 73:1 74:2697 75:483
76:332 77:977 78:971 79:493 80:1217 81:891
82:639 83:542 84:599 85:1165 86:738 87:923
88:350 89:1580 90:285 91:4552 92:516 93:1405
94:1382 95:1123 96:424 97:315 98:809 99:38
100:5 101:229 103:870 106:64 107:167 108:186
109:1542 110:753 111:863 112:440 113:548 114:621
115:786 116:887 117:725 118:920 119:1268 120:375
121:711 122:1622 123:1088 124:1394 125:1322 128:542
129:194 130:267 131:592 132:166 133:21 134:237
135:62 136:212 137:184 138:271 139:155 140:490
141:266 142:393 143:417 144:511 145:69 146:486
147:254 148:746 149:300 150:163 151:198 152:448
153:171 154:7 155:437 156:213 157:372 158:162
159:518 160:324 161:245 162:343 163:187 164:530
165:412 166:563 167:460 168:812 169:149 170:840
171:119 172:4 173:1726 174:593 175:443 176:526
177:531 178:1281 180:1213 181:68 182:780 183:285
184:438 185:1 186:2093 187:854 188:1040 189:1201
190:5473 192:6018 193:5593 194:4383 195:3453 196:1289
197:167 198:3640 199:4450 200:5741 201:1750 202:8452
203:8720 204:4358 205:2452 206:2764 207:2803 208:4068
209:3595 210:2788 211:1485 212:2014 213:1894 214:832
215:101 216:5047 217:1518 218:548 219:333 220:1237
221:565 222:345 223:321
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