Routing Table Report 08:00 +10GMT Thu 22 Dec, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 380910
Prefixes after maximum aggregation: 166193
Deaggregation factor: 2.29
Unique aggregates announced to Internet: 189350
Total ASes present in the Internet Routing Table: 37731
Prefixes per ASN: 10.10
Origin-only ASes present in the Internet Routing Table: 32503
Origin ASes announcing only one prefix: 15534
Transit ASes present in the Internet Routing Table: 5228
Transit-only ASes present in the Internet Routing Table: 125
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 24
Max AS path prepend of ASN (36992) 22
Prefixes from unregistered ASNs in the Routing Table: 2689
Unregistered ASNs in the Routing Table: 1083
Number of 32-bit ASNs allocated by the RIRs: 2110
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 4210
Special use prefixes present in the Routing Table: 8
Prefixes being announced from unallocated address space: 99
Number of addresses announced to Internet: 2520387840
Equivalent to 150 /8s, 58 /16s and 17 /24s
Percentage of available address space announced: 68.0
Percentage of allocated address space announced: 68.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.8
Total number of prefixes smaller than registry allocations: 159456
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 90928
Total APNIC prefixes after maximum aggregation: 29994
APNIC Deaggregation factor: 3.03
Prefixes being announced from the APNIC address blocks: 88326
Unique aggregates announced from the APNIC address blocks: 38722
APNIC Region origin ASes present in the Internet Routing Table: 4572
APNIC Prefixes per ASN: 19.32
APNIC Region origin ASes announcing only one prefix: 1268
APNIC Region transit ASes present in the Internet Routing Table: 708
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 631781376
Equivalent to 37 /8s, 168 /16s and 56 /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: 145385
Total ARIN prefixes after maximum aggregation: 74539
ARIN Deaggregation factor: 1.95
Prefixes being announced from the ARIN address blocks: 117788
Unique aggregates announced from the ARIN address blocks: 48765
ARIN Region origin ASes present in the Internet Routing Table: 14740
ARIN Prefixes per ASN: 7.99
ARIN Region origin ASes announcing only one prefix: 5650
ARIN Region transit ASes present in the Internet Routing Table: 1490
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 804571136
Equivalent to 47 /8s, 244 /16s and 200 /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: 94922
Total RIPE prefixes after maximum aggregation: 51630
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 87068
Unique aggregates announced from the RIPE address blocks: 55151
RIPE Region origin ASes present in the Internet Routing Table: 16204
RIPE Prefixes per ASN: 5.37
RIPE Region origin ASes announcing only one prefix: 8005
RIPE Region transit ASes present in the Internet Routing Table: 2573
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 22
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 494658560
Equivalent to 29 /8s, 123 /16s and 228 /24s
Percentage of available RIPE address space announced: 79.7
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: 36225
Total LACNIC prefixes after maximum aggregation: 7894
LACNIC Deaggregation factor: 4.59
Prefixes being announced from the LACNIC address blocks: 35886
Unique aggregates announced from the LACNIC address blocks: 18900
LACNIC Region origin ASes present in the Internet Routing Table: 1545
LACNIC Prefixes per ASN: 23.23
LACNIC Region origin ASes announcing only one prefix: 451
LACNIC Region transit ASes present in the Internet Routing Table: 276
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 18
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 94976000
Equivalent to 5 /8s, 169 /16s and 56 /24s
Percentage of available LACNIC address space announced: 62.9
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: 8530
Total AfriNIC prefixes after maximum aggregation: 2065
AfriNIC Deaggregation factor: 4.13
Prefixes being announced from the AfriNIC address blocks: 6593
Unique aggregates announced from the AfriNIC address blocks: 2081
AfriNIC Region origin ASes present in the Internet Routing Table: 503
AfriNIC Prefixes per ASN: 13.11
AfriNIC Region origin ASes announcing only one prefix: 160
AfriNIC Region transit ASes present in the Internet Routing Table: 111
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 30856192
Equivalent to 1 /8s, 214 /16s and 212 /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 1926 11099 661 Korea Telecom (KIX)
7545 1626 303 86 TPG Internet Pty Ltd
17974 1625 503 38 PT Telekomunikasi Indonesia
4755 1500 385 157 TATA Communications formerly
9829 1168 989 28 National Internet Backbone
9583 1100 81 496 Sify Limited
24560 1009 385 167 Bharti Airtel Ltd., Telemedia
7552 1007 1062 11 Vietel Corporation
18101 970 130 157 Reliance Infocom Ltd Internet
4808 961 1949 274 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3474 3814 220 BellSouth.net Inc.
7029 2743 1042 212 Windstream Communications Inc
18566 2094 383 177 Covad Communications Co.
1785 1861 681 122 PaeTec Communications, Inc.
4323 1621 1081 386 tw telecom holdings, inc.
20115 1607 1550 621 Charter Communications
22773 1514 2909 107 Cox Communications Inc.
30036 1465 260 683 Mediacom Communications Corp
19262 1389 4683 402 Verizon Online LLC
7018 1312 7046 864 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1500 480 15 Corbina telecom
15557 1092 2161 64 NEUF CEGETEL (formerly LDCOM
6830 648 1928 413 UPC Broadband
2118 638 99 14 EUnet/RELCOM Autonomous Syste
34984 625 132 196 BILISIM TELEKOM
20940 551 177 441 Akamai Technologies European
12479 545 636 53 France Telecom Espana SA
9116 541 326 32 Goldenlines main autonomous s
3320 531 8162 397 Deutsche Telekom AG
3292 481 2106 408 TDC Data Networks
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1717 318 160 Types of queries are: POCs, o
28573 1566 1064 75 Types of queries are: POCs, o
8151 1315 2962 345 Uninet S.A. de C.V.
7303 1248 752 176 Telecom Argentina S.A.
27947 608 73 94 Telconet S.A
22047 582 322 17 Types of queries are: POCs, o
7738 551 1050 31 Telecomunicacoes da Bahia S.A
3816 550 237 89 Types of queries are: POCs, o
11172 529 102 97 Alestra, S. de R.L. de C.V.
14117 504 48 43 Telefonica del Sur S.A.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1036 958 13 TEDATA
24863 782 146 33 LINKdotNET AS number
3741 280 939 229 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 Vodacom Internet Company
24835 188 80 8 RAYA Telecom - Egypt
16637 157 664 85 MTN Network Solutions
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3474 3814 220 BellSouth.net Inc.
7029 2743 1042 212 Windstream Communications Inc
18566 2094 383 177 Covad Communications Co.
4766 1926 11099 661 Korea Telecom (KIX)
1785 1861 681 122 PaeTec Communications, Inc.
10620 1717 318 160 Types of queries are: POCs, o
7545 1626 303 86 TPG Internet Pty Ltd
17974 1625 503 38 PT Telekomunikasi Indonesia
4323 1621 1081 386 tw telecom holdings, inc.
20115 1607 1550 621 Charter Communications
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 2743 2531 Windstream Communications Inc
18566 2094 1917 Covad Communications Co.
1785 1861 1739 PaeTec Communications, Inc.
17974 1625 1587 PT Telekomunikasi Indonesia
10620 1717 1557 Types of queries are: POCs, o
7545 1626 1540 TPG Internet Pty Ltd
28573 1566 1491 Types of queries are: POCs, o
8402 1500 1485 Corbina telecom
22773 1514 1407 Cox Communications Inc.
4755 1500 1343 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 *
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings,
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
169.254.0.0/16 65333 Internet Assigned Numbers Aut
172.16.0.0/12 65333 Internet Assigned Numbers Aut
192.0.2.0/24 65333 Internet Assigned Numbers Aut
192.168.0.0/16 0 *
198.18.0.0/15 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
37.17.240.0/21 35362 Best ISP
37.17.248.0/21 8473 Bahnhof Autonomous System
37.18.128.0/21 57477 >>UNKNOWN<<
37.18.160.0/20 16347 RMI SAS
37.19.8.0/21 49964 VERIXI
41.222.79.0/24 36938 >>UNKNOWN<<
41.223.92.0/22 36936 >>UNKNOWN<<
62.61.220.0/24 24974 Tachyon Europe BV
62.61.221.0/24 24974 Tachyon Europe BV
64.21.192.0/20 11610 Internet Nebraska Corporation
Complete listing at http://thyme.rand.apnic.net/london/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 /11:81 /12:238
/13:465 /14:812 /15:1443 /16:12026 /17:6106 /18:10147
/19:20240 /20:27872 /21:28142 /22:37903 /23:35539 /24:199287
/25:11 /26:21 /27:20 /28:155 /29:135 /30:67
/31:0 /32:141
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2356 2743 Windstream Communications Inc
6389 2118 3474 BellSouth.net Inc.
18566 2043 2094 Covad Communications Co.
10620 1612 1717 Types of queries are: POCs, o
8402 1479 1500 Corbina telecom
30036 1425 1465 Mediacom Communications Corp
11492 1115 1152 CABLE ONE, INC.
1785 1061 1861 PaeTec Communications, Inc.
7011 1051 1168 Frontier Communications of Am
15557 1042 1092 NEUF CEGETEL (formerly LDCOM
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:464 2:416 4:15 5:1 6:3 8:360
12:1941 13:1 14:563 15:11 16:3 17:7
20:9 23:76 24:1710 27:1121 31:732 32:62
33:2 34:2 36:4 37:6 38:768 40:114
41:3026 42:78 44:3 46:1141 47:3 49:280
50:471 52:13 55:7 56:2 57:41 58:877
59:480 60:339 61:1054 62:918 63:1960 64:4096
65:2302 66:4353 67:2006 68:1168 69:3124 70:910
71:409 72:1783 74:2640 75:430 76:320 77:916
78:861 79:449 80:1180 81:845 82:531 83:531
84:577 85:1165 86:747 87:899 88:340 89:1582
90:249 91:4362 92:539 93:1515 94:1342 95:1019
96:393 97:287 98:782 99:38 100:2 101:130
103:574 106:10 107:115 108:100 109:1416 110:676
111:824 112:412 113:494 114:591 115:688 116:869
117:696 118:885 119:1221 120:353 121:642 122:1566
123:1021 124:1293 125:1296 128:469 129:171 130:179
131:580 132:154 133:21 134:216 135:54 136:211
137:148 138:285 139:125 140:463 141:255 142:363
143:385 144:498 145:67 146:470 147:223 148:603
149:267 150:157 151:192 152:443 153:170 154:6
155:400 156:207 157:333 158:154 159:431 160:347
161:204 162:360 163:176 164:518 165:394 166:543
167:455 168:803 169:145 170:829 171:95 172:4
173:1790 174:595 175:412 176:314 177:407 178:1135
180:1207 181:39 182:660 183:261 184:407 185:1
186:1411 187:782 188:962 189:1144 190:5279 192:5934
193:5418 194:3783 195:3179 196:1268 197:175 198:3563
199:4189 200:5435 201:1714 202:8276 203:8443 204:4265
205:2398 206:2577 207:2767 208:3994 209:3543 210:2675
211:1444 212:1967 213:1796 214:804 215:93 216:4889
217:1504 218:559 219:331 220:1222 221:506 222:296
223:253
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