Routing Table Report 08:00 +10GMT Thu 17 Feb, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 341598
Prefixes after maximum aggregation: 155481
Deaggregation factor: 2.20
Unique aggregates announced to Internet: 171185
Total ASes present in the Internet Routing Table: 35715
Prefixes per ASN: 9.56
Origin-only ASes present in the Internet Routing Table: 30907
Origin ASes announcing only one prefix: 14972
Transit ASes present in the Internet Routing Table: 4808
Transit-only ASes present in the Internet Routing Table: 104
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 26
Max AS path prepend of ASN (22394) 20
Prefixes from unregistered ASNs in the Routing Table: 1338
Unregistered ASNs in the Routing Table: 261
Number of 32-bit ASNs allocated by the RIRs: 1122
Prefixes from 32-bit ASNs in the Routing Table: 1698
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 192
Number of addresses announced to Internet: 2412239616
Equivalent to 143 /8s, 199 /16s and 219 /24s
Percentage of available address space announced: 65.1
Percentage of allocated address space announced: 65.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 88.0
Total number of prefixes smaller than registry allocations: 139827
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 82048
Total APNIC prefixes after maximum aggregation: 27930
APNIC Deaggregation factor: 2.94
Prefixes being announced from the APNIC address blocks: 79648
Unique aggregates announced from the APNIC address blocks: 35735
APNIC Region origin ASes present in the Internet Routing Table: 4272
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 1219
APNIC Region transit ASes present in the Internet Routing Table: 659
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC addresses announced to Internet: 589056512
Equivalent to 35 /8s, 28 /16s and 74 /24s
Percentage of available APNIC address space announced: 74.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
55296-56319, 131072-132095
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: 136557
Total ARIN prefixes after maximum aggregation: 69870
ARIN Deaggregation factor: 1.95
Prefixes being announced from the ARIN address blocks: 109409
Unique aggregates announced from the ARIN address blocks: 44912
ARIN Region origin ASes present in the Internet Routing Table: 14126
ARIN Prefixes per ASN: 7.75
ARIN Region origin ASes announcing only one prefix: 5396
ARIN Region transit ASes present in the Internet Routing Table: 1384
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 23
Number of ARIN addresses announced to Internet: 786678016
Equivalent to 46 /8s, 227 /16s and 193 /24s
Percentage of available ARIN address space announced: 62.5
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: 82255
Total RIPE prefixes after maximum aggregation: 46572
RIPE Deaggregation factor: 1.77
Prefixes being announced from the RIPE address blocks: 75583
Unique aggregates announced from the RIPE address blocks: 49020
RIPE Region origin ASes present in the Internet Routing Table: 15306
RIPE Prefixes per ASN: 4.94
RIPE Region origin ASes announcing only one prefix: 7782
RIPE Region transit ASes present in the Internet Routing Table: 2362
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 25
Number of RIPE addresses announced to Internet: 459988736
Equivalent to 27 /8s, 106 /16s and 223 /24s
Percentage of available RIPE address space announced: 74.1
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: 30948
Total LACNIC prefixes after maximum aggregation: 7263
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 29885
Unique aggregates announced from the LACNIC address blocks: 15949
LACNIC Region origin ASes present in the Internet Routing Table: 1419
LACNIC Prefixes per ASN: 21.06
LACNIC Region origin ASes announcing only one prefix: 443
LACNIC Region transit ASes present in the Internet Routing Table: 251
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 80724736
Equivalent to 4 /8s, 207 /16s and 195 /24s
Percentage of available LACNIC address space announced: 53.5
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: 7445
Total AfriNIC prefixes after maximum aggregation: 1812
AfriNIC Deaggregation factor: 4.11
Prefixes being announced from the AfriNIC address blocks: 5874
Unique aggregates announced from the AfriNIC address blocks: 1830
AfriNIC Region origin ASes present in the Internet Routing Table: 428
AfriNIC Prefixes per ASN: 13.72
AfriNIC Region origin ASes announcing only one prefix: 132
AfriNIC Region transit ASes present in the Internet Routing Table: 94
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 18
Number of AfriNIC addresses announced to Internet: 21791488
Equivalent to 1 /8s, 76 /16s and 131 /24s
Percentage of available AfriNIC address space announced: 32.5
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 1802 9487 543 Korea Telecom (KIX)
7545 1626 301 84 TPG Internet Pty Ltd
4755 1414 637 164 TATA Communications formerly
17974 1406 459 29 PT Telekomunikasi Indonesia
24560 1112 323 182 Bharti Airtel Ltd., Telemedia
9583 1042 76 486 Sify Limited
17488 952 162 105 Hathway IP Over Cable Interne
4808 939 2034 271 CNCGROUP IP network China169
18101 929 117 141 Reliance Infocom Ltd Internet
9829 894 762 45 National Internet Backbone
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 3695 3855 262 BellSouth.net Inc.
4323 2624 1125 406 tw telecom holdings, inc.
19262 1843 4955 283 Verizon Online LLC
1785 1787 697 131 PaeTec Communications, Inc.
20115 1527 1534 646 Charter Communications
6478 1510 295 79 AT&T Services, Inc.
7018 1373 6708 889 AT&T Services, Inc.
2386 1299 554 936 AT&T Data Communications Serv
18566 1290 311 113 Covad Communications Co.
11492 1277 236 76 CABLE ONE, 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
9116 542 328 31 Goldenlines main autonomous s
6830 511 1764 317 UPC Broadband
9198 466 267 15 Kazakhtelecom Data Network Ad
34984 464 98 143 BILISIM TELEKOM
3292 446 1996 388 TDC Data Networks
8866 440 133 23 Bulgarian Telecommunication C
20940 412 97 318 Akamai Technologies European
3320 409 7620 356 Deutsche Telekom AG
8551 405 355 38 Bezeq International
702 401 1803 314 >>UNKNOWN<<
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 1373 255 166 Types of queries are: POCs, o
28573 1215 961 82 Types of queries are: POCs, o
8151 1211 2661 355 Uninet S.A. de C.V.
6503 1176 354 74 Axtel, S.A.B. de C.V.
7303 876 463 130 Telecom Argentina S.A.
14420 638 57 92 CORPORACION NACIONAL DE TELEC
22047 543 310 15 Types of queries are: POCs, o
3816 508 221 95 Types of queries are: POCs, o
7738 478 922 30 Telecomunicacoes da Bahia S.A
14117 475 37 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 807 445 11 TEDATA
24863 760 147 37 LINKdotNET AS number
36992 605 305 17 Etisalat MISR
3741 264 987 226 The Internet Solution
24835 219 78 10 RAYA Telecom - Egypt
6713 205 199 12 Itissalat Al-MAGHRIB
33776 194 12 15 Starcomms Nigeria Limited
29571 192 17 11 Ci Telecom Autonomous system
15475 189 56 9 Nile Online
16637 150 422 86 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 3695 3855 262 BellSouth.net Inc.
4323 2624 1125 406 tw telecom holdings, inc.
19262 1843 4955 283 Verizon Online LLC
4766 1802 9487 543 Korea Telecom (KIX)
1785 1787 697 131 PaeTec Communications, Inc.
23456 1698 428 962 32-bit ASN transition
7545 1626 301 84 TPG Internet Pty Ltd
20115 1527 1534 646 Charter Communications
6478 1510 295 79 AT&T Services, Inc.
4755 1414 637 164 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 2624 2218 tw telecom holdings, inc.
1785 1787 1656 PaeTec Communications, Inc.
19262 1843 1560 Verizon Online LLC
7545 1626 1542 TPG Internet Pty Ltd
6478 1510 1431 AT&T Services, Inc.
17974 1406 1377 PT Telekomunikasi Indonesia
4766 1802 1259 Korea Telecom (KIX)
4755 1414 1250 TATA Communications formerly
10620 1373 1207 Types of queries are: POCs, o
11492 1277 1201 CABLE ONE, INC.
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 *
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T Services, Inc.
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
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T Services, Inc.
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.
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
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
5.0.0.0/16 12654 RIPE NCC RIS Project
5.1.0.0/21 12654 RIPE NCC RIS Project
5.1.24.0/24 12654 RIPE NCC RIS Project
24.129.192.0/19 7922 Comcast Cable Communications,
37.0.0.0/16 12654 RIPE NCC RIS Project
37.1.0.0/21 12654 RIPE NCC RIS Project
37.1.24.0/24 12654 RIPE NCC RIS Project
39.0.0.0/8 237 Merit Network Inc.
41.57.192.0/18 22750 BCSNET
41.222.79.0/24 36938 >>UNKNOWN<<
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 /8:22 /9:10 /10:26 /11:72 /12:216
/13:444 /14:763 /15:1364 /16:11471 /17:5628 /18:9283
/19:18930 /20:24385 /21:24760 /22:32832 /23:31514 /24:179455
/25:10 /26:16 /27:23 /28:148 /29:87 /30:41
/31:0 /32:98
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2281 3695 BellSouth.net Inc.
6478 1464 1510 AT&T Services, Inc.
4323 1412 2624 tw telecom holdings, inc.
18566 1268 1290 Covad Communications Co.
10620 1264 1373 Types of queries are: POCs, o
11492 1234 1277 CABLE ONE, INC.
7011 1060 1163 Frontier Communications of Am
1785 1054 1787 PaeTec Communications, Inc.
23456 988 1698 32-bit ASN transition
6503 958 1176 Axtel, S.A.B. de C.V.
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:185 2:45 4:13 5:1 8:334 12:2029
13:1 14:393 15:15 16:3 17:8 20:9
23:1 24:1482 27:583 32:56 33:4 34:2
37:1 38:699 40:101 41:2323 44:3 46:605
47:4 49:147 50:93 52:12 55:3 56:2
57:29 58:761 59:473 60:389 61:1018 62:1052
63:1935 64:3767 65:2356 66:4157 67:1789 68:1027
69:2912 70:736 71:402 72:2010 73:1 74:2313
75:292 76:346 77:873 78:704 79:450 80:1055
81:819 82:523 83:475 84:634 85:1058 86:552
87:763 88:355 89:1577 90:146 91:3483 92:494
93:1041 94:1203 95:765 96:449 97:252 98:784
99:33 101:27 107:3 108:88 109:923 110:479
111:689 112:304 113:363 114:477 115:649 116:912
117:675 118:663 119:991 120:239 121:680 122:1627
123:1051 124:1260 125:1239 128:213 129:150 130:166
131:564 132:102 133:20 134:210 135:49 136:212
137:143 138:292 139:116 140:469 141:203 142:342
143:381 144:484 145:51 146:425 147:208 148:620
149:274 150:155 151:230 152:303 153:180 154:2
155:350 156:170 157:313 158:128 159:373 160:313
161:197 162:273 163:151 164:486 165:336 166:502
167:421 168:736 169:151 170:749 171:69 172:2
173:1324 174:527 175:305 176:1 177:9 178:781
180:801 182:348 183:247 184:211 186:898 187:820
188:887 189:1051 190:4281 192:5755 193:4794 194:3491
195:2941 196:1163 197:3 198:3494 199:3804 200:5518
201:1557 202:8053 203:8344 204:4019 205:2317 206:2540
207:3006 208:3894 209:3461 210:2577 211:1327 212:1919
213:1706 214:757 215:62 216:4869 217:1621 218:526
219:375 220:1194 221:434 222:314 223:96
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