Routing Table Report 00:00 GMT Sun 18 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: 404471
Prefixes after maximum aggregation: 172246
Deaggregation factor: 2.35
Unique aggregates announced to Internet: 194812
Total ASes present in the Internet Routing Table: 40424
Prefixes per ASN: 10.01
Origin-only ASes present in the Internet Routing Table: 32912
Origin ASes announcing only one prefix: 15512
Transit ASes present in the Internet Routing Table: 5416
Transit-only ASes present in the Internet Routing Table: 137
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 28
Max AS path prepend of ASN (19202) 25
Prefixes from unregistered ASNs in the Routing Table: 5573
Unregistered ASNs in the Routing Table: 230
Number of 32-bit ASNs allocated by the RIRs: 2322
Number of 32-bit ASNs visible in the Routing Table: 2096
Prefixes from 32-bit ASNs in the Routing Table: 5068
Special use prefixes present in the Routing Table: 89
Prefixes being announced from unallocated address space: 698
Number of addresses announced to Internet: 2527449558
Equivalent to 150 /8s, 165 /16s and 209 /24s
Percentage of available address space announced: 68.2
Percentage of allocated address space announced: 68.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 92.1
Total number of prefixes smaller than registry allocations: 170282
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 96314
Total APNIC prefixes after maximum aggregation: 30846
APNIC Deaggregation factor: 3.12
Prefixes being announced from the APNIC address blocks: 92803
Unique aggregates announced from the APNIC address blocks: 39206
APNIC Region origin ASes present in the Internet Routing Table: 4658
APNIC Prefixes per ASN: 19.92
APNIC Region origin ASes announcing only one prefix: 1249
APNIC Region transit ASes present in the Internet Routing Table: 739
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 22
Number of APNIC region 32-bit ASNs visible in the Routing Table: 166
Number of APNIC addresses announced to Internet: 640819456
Equivalent to 38 /8s, 50 /16s and 33 /24s
Percentage of available APNIC address space announced: 81.3
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: 151478
Total ARIN prefixes after maximum aggregation: 77850
ARIN Deaggregation factor: 1.95
Prefixes being announced from the ARIN address blocks: 122861
Unique aggregates announced from the ARIN address blocks: 49857
ARIN Region origin ASes present in the Internet Routing Table: 14961
ARIN Prefixes per ASN: 8.21
ARIN Region origin ASes announcing only one prefix: 5676
ARIN Region transit ASes present in the Internet Routing Table: 1565
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 16
Number of ARIN addresses announced to Internet: 806658560
Equivalent to 48 /8s, 20 /16s and 162 /24s
Percentage of available ARIN address space announced: 64.1
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: 102818
Total RIPE prefixes after maximum aggregation: 53160
RIPE Deaggregation factor: 1.93
Prefixes being announced from the RIPE address blocks: 93445
Unique aggregates announced from the RIPE address blocks: 57072
RIPE Region origin ASes present in the Internet Routing Table: 16357
RIPE Prefixes per ASN: 5.71
RIPE Region origin ASes announcing only one prefix: 7984
RIPE Region transit ASes present in the Internet Routing Table: 2624
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1425
Number of RIPE addresses announced to Internet: 502261388
Equivalent to 29 /8s, 239 /16s and 230 /24s
Percentage of available RIPE address space announced: 80.9
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: 39639
Total LACNIC prefixes after maximum aggregation: 8104
LACNIC Deaggregation factor: 4.89
Prefixes being announced from the LACNIC address blocks: 39331
Unique aggregates announced from the LACNIC address blocks: 19615
LACNIC Region origin ASes present in the Internet Routing Table: 1575
LACNIC Prefixes per ASN: 24.97
LACNIC Region origin ASes announcing only one prefix: 439
LACNIC Region transit ASes present in the Internet Routing Table: 293
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 484
Number of LACNIC addresses announced to Internet: 98502664
Equivalent to 5 /8s, 223 /16s and 8 /24s
Percentage of available LACNIC address space announced: 65.2
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: 8808
Total AfriNIC prefixes after maximum aggregation: 2126
AfriNIC Deaggregation factor: 4.14
Prefixes being announced from the AfriNIC address blocks: 6912
Unique aggregates announced from the AfriNIC address blocks: 2176
AfriNIC Region origin ASes present in the Internet Routing Table: 524
AfriNIC Prefixes per ASN: 13.19
AfriNIC Region origin ASes announcing only one prefix: 164
AfriNIC Region transit ASes present in the Internet Routing Table: 116
Average AfriNIC Region AS path length visible: 4.4
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: 31506176
Equivalent to 1 /8s, 224 /16s and 191 /24s
Percentage of available AfriNIC address space announced: 46.9
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 1930 11102 680 Korea Telecom (KIX)
17974 1744 503 36 PT TELEKOMUNIKASI INDONESIA
7545 1649 303 89 TPG Internet Pty Ltd
4755 1569 386 160 Videsh Sanchar Nigam Ltd. Aut
9583 1201 91 510 Sify Limited
9829 1189 1001 30 BSNL National Internet Backbo
7552 1162 1062 11 Vietel Corporation
24560 1015 384 166 Bharti Airtel Ltd.
18101 947 130 160 Reliance Infocom Ltd Internet
4808 923 1875 267 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
7029 3376 1006 158 Windstream Communications Inc
6389 3375 3807 198 bellsouth.net, inc.
18566 2092 383 181 Covad Communications
1785 1877 680 125 AppliedTheory Corporation
20115 1631 1558 629 Charter Communications
4323 1566 1056 364 Time Warner Telecom
22773 1547 2910 111 Cox Communications, Inc.
30036 1398 252 744 Mediacom Communications Corp
7018 1277 13743 836 AT&T WorldNet Services
11492 1164 212 415 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 1764 544 16 Corbina telecom
2118 1427 97 13 EUnet/RELCOM Autonomous Syste
15557 1089 2247 55 LDCOM NETWORKS
286 1073 854 204 KPNQwest Backbone AS
34984 664 188 172 Tellcom Iletisim Hizmetleri
6830 642 1943 413 UPC Distribution Services
12479 638 653 67 Uni2 Autonomous System
20940 617 200 487 Akamai Technologies European
8551 601 360 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 1801 329 130 TVCABLE BOGOTA
28573 1707 1091 68 Types of queries are: POCs, o
8151 1518 2999 331 Uninet S.A. de C.V.
7303 1331 823 185 Telecom Argentina Stet-France
26615 899 672 33 Types of queries are: POCs, o
27947 681 68 108 Telconet S.A
11172 636 91 73 Alestra
22047 584 326 15 Types of queries are: POCs, o
6503 566 418 66 AVANTEL, S.A.
3816 562 240 90 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 1261 958 13 TEDATA
24863 840 274 35 LINKdotNET AS number
6713 489 649 18 Itissalat Al-MAGHRIB
3741 271 923 228 The Internet Solution
15706 227 32 6 Sudatel Internet Exchange Aut
12258 197 28 62 YEBO-AS
24835 182 80 8 RAYA Telecom - Egypt
33776 158 12 25 Starcomms Nigeria Limited
36923 157 20 4 Swift Networks Limited
29571 151 15 14 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
7029 3376 1006 158 Windstream Communications Inc
6389 3375 3807 198 bellsouth.net, inc.
18566 2092 383 181 Covad Communications
4766 1930 11102 680 Korea Telecom (KIX)
1785 1877 680 125 AppliedTheory Corporation
10620 1801 329 130 TVCABLE BOGOTA
8402 1764 544 16 Corbina telecom
17974 1744 503 36 PT TELEKOMUNIKASI INDONESIA
28573 1707 1091 68 Types of queries are: POCs, o
7545 1649 303 89 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
6389 3375 3177 bellsouth.net, inc.
18566 2092 1911 Covad Communications
1785 1877 1752 AppliedTheory Corporation
8402 1764 1748 Corbina telecom
17974 1744 1708 PT TELEKOMUNIKASI INDONESIA
10620 1801 1671 TVCABLE BOGOTA
28573 1707 1639 Types of queries are: POCs, o
7545 1649 1560 TPG Internet Pty Ltd
22773 1547 1436 Cox Communications, Inc.
2118 1427 1414 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
54439 UNALLOCATED 8.25.174.0/24 3356 Level 3 Communicatio
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,
Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.1.0/24 286 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
23.27.0.0/20 54500 EGIHosting
23.27.16.0/20 54500 EGIHosting
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 /8:19 /9:12 /10:28 /11:81 /12:235
/13:458 /14:826 /15:1507 /16:12334 /17:6514 /18:10834
/19:21055 /20:29811 /21:29931 /22:40332 /23:37776 /24:211090
/25:68 /26:76 /27:110 /28:277 /29:104 /30:510
/31:20 /32:463
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3032 3376 Windstream Communications Inc
6389 2090 3375 bellsouth.net, inc.
18566 2041 2092 Covad Communications
8402 1741 1764 Corbina telecom
10620 1698 1801 TVCABLE BOGOTA
30036 1347 1398 Mediacom Communications Corp
11492 1127 1164 Cable One
8452 1071 1261 TEDATA
1785 1062 1877 AppliedTheory Corporation
7011 1038 1152 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:534 2:797 4:18 6:3 8:396 10:1
12:1974 13:1 14:603 15:11 16:3 17:7
20:8 23:144 24:1761 27:1239 31:945 32:124
33:2 34:2 36:8 37:277 38:773 39:4
40:122 41:3028 42:129 44:3 46:1424 47:3
49:345 50:518 52:13 54:5 55:7 56:3
57:47 58:958 59:495 60:278 61:1202 62:989
63:2033 64:4185 65:2285 66:4521 67:2040 68:1342
69:3283 70:946 71:393 72:1810 73:1 74:2640
75:502 76:331 77:967 78:981 79:510 80:1224
81:898 82:641 83:557 84:604 85:1189 86:735
87:913 88:338 89:1578 90:288 91:4616 92:519
93:1451 94:1402 95:1127 96:377 97:316 98:823
99:38 100:6 101:201 103:907 106:64 107:173
108:208 109:1555 110:754 111:881 112:444 113:563
114:640 115:778 116:882 117:723 118:919 119:1204
120:325 121:714 122:1628 123:1099 124:1368 125:1275
128:551 129:191 130:265 131:583 132:170 133:21
134:239 135:63 136:212 137:185 138:275 139:152
140:479 141:241 142:389 143:417 144:500 145:69
146:490 147:251 148:756 149:300 150:158 151:176
152:455 153:171 154:7 155:446 156:213 157:381
158:163 159:520 160:327 161:246 162:342 163:185
164:532 165:414 166:562 167:462 168:803 169:149
170:842 171:121 172:4 173:1734 174:599 175:446
176:417 177:568 178:1281 180:1145 181:73 182:798
183:276 184:449 185:1 186:2108 187:843 188:1056
189:1210 190:5571 192:6018 193:5613 194:4587 195:3685
196:1282 197:172 198:3624 199:4472 200:5763 201:1651
202:8435 203:8627 204:4356 205:2462 206:2758 207:2802
208:4096 209:3625 210:2785 211:1475 212:2029 213:1905
214:854 215:106 216:5067 217:1530 218:542 219:353
220:1236 221:553 222:330 223:325
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