Routing Table Report 08:00 +10GMT Tue 25 Oct, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 374496
Prefixes after maximum aggregation: 167889
Deaggregation factor: 2.23
Unique aggregates announced to Internet: 185756
Total ASes present in the Internet Routing Table: 37452
Prefixes per ASN: 10.00
Origin-only ASes present in the Internet Routing Table: 32311
Origin ASes announcing only one prefix: 15521
Transit ASes present in the Internet Routing Table: 5141
Transit-only ASes present in the Internet Routing Table: 127
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 27
Max AS path prepend of ASN (51310) 25
Prefixes from unregistered ASNs in the Routing Table: 2254
Unregistered ASNs in the Routing Table: 897
Number of 32-bit ASNs allocated by the RIRs: 1888
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 3523
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 88
Number of addresses announced to Internet: 2504649216
Equivalent to 149 /8s, 73 /16s and 234 /24s
Percentage of available address space announced: 67.6
Percentage of allocated address space announced: 67.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.5
Total number of prefixes smaller than registry allocations: 157011
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 89355
Total APNIC prefixes after maximum aggregation: 29566
APNIC Deaggregation factor: 3.02
Prefixes being announced from the APNIC address blocks: 86781
Unique aggregates announced from the APNIC address blocks: 38000
APNIC Region origin ASes present in the Internet Routing Table: 4537
APNIC Prefixes per ASN: 19.13
APNIC Region origin ASes announcing only one prefix: 1276
APNIC Region transit ASes present in the Internet Routing Table: 690
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 628623104
Equivalent to 37 /8s, 120 /16s and 7 /24s
Percentage of available APNIC address space announced: 79.7
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: 144301
Total ARIN prefixes after maximum aggregation: 73959
ARIN Deaggregation factor: 1.95
Prefixes being announced from the ARIN address blocks: 116519
Unique aggregates announced from the ARIN address blocks: 48235
ARIN Region origin ASes present in the Internet Routing Table: 14675
ARIN Prefixes per ASN: 7.94
ARIN Region origin ASes announcing only one prefix: 5660
ARIN Region transit ASes present in the Internet Routing Table: 1489
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: 804818176
Equivalent to 47 /8s, 248 /16s and 141 /24s
Percentage of available ARIN address space announced: 64.0
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: 93313
Total RIPE prefixes after maximum aggregation: 50666
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 85915
Unique aggregates announced from the RIPE address blocks: 54135
RIPE Region origin ASes present in the Internet Routing Table: 16047
RIPE Prefixes per ASN: 5.35
RIPE Region origin ASes announcing only one prefix: 7981
RIPE Region transit ASes present in the Internet Routing Table: 2525
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 491068672
Equivalent to 29 /8s, 69 /16s and 29 /24s
Percentage of available RIPE address space announced: 79.1
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: 34751
Total LACNIC prefixes after maximum aggregation: 7801
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 34297
Unique aggregates announced from the LACNIC address blocks: 18066
LACNIC Region origin ASes present in the Internet Routing Table: 1527
LACNIC Prefixes per ASN: 22.46
LACNIC Region origin ASes announcing only one prefix: 446
LACNIC Region transit ASes present in the Internet Routing Table: 264
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 91648000
Equivalent to 5 /8s, 118 /16s and 112 /24s
Percentage of available LACNIC address space announced: 60.7
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: 8558
Total AfriNIC prefixes after maximum aggregation: 2011
AfriNIC Deaggregation factor: 4.26
Prefixes being announced from the AfriNIC address blocks: 6647
Unique aggregates announced from the AfriNIC address blocks: 1990
AfriNIC Region origin ASes present in the Internet Routing Table: 494
AfriNIC Prefixes per ASN: 13.46
AfriNIC Region origin ASes announcing only one prefix: 158
AfriNIC Region transit ASes present in the Internet Routing Table: 109
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: 27855360
Equivalent to 1 /8s, 169 /16s and 10 /24s
Percentage of available AfriNIC address space announced: 41.5
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 1938 11088 657 Korea Telecom (KIX)
17974 1615 512 38 PT Telekomunikasi Indonesia
7545 1610 303 86 TPG Internet Pty Ltd
4755 1533 377 173 TATA Communications formerly
9829 1166 989 28 National Internet Backbone
9583 1091 80 499 Sify Limited
7552 983 1062 11 Vietel Corporation
4808 975 2009 278 CNCGROUP IP network China169
24560 964 342 218 Bharti Airtel Ltd., Telemedia
18101 955 166 150 Reliance Infocom Ltd Internet
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 3546 3815 221 BellSouth.net Inc.
7029 2360 1042 210 Windstream Communications Inc
18566 2097 382 176 Covad Communications Co.
1785 1843 680 122 PaeTec Communications, Inc.
4323 1628 1100 394 tw telecom holdings, inc.
20115 1589 1545 621 Charter Communications
22773 1461 2907 100 Cox Communications Inc.
19262 1395 4728 400 Verizon Online LLC
30036 1395 251 670 Mediacom Communications Corp
7018 1328 7063 871 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
3352 2209 2317 51 Internet Access Network of TD
8402 1491 352 13 Corbina telecom
6830 652 1927 415 UPC Broadband
34984 587 108 179 BILISIM TELEKOM
20940 549 182 423 Akamai Technologies European
9116 540 326 31 Goldenlines main autonomous s
3320 504 8169 384 Deutsche Telekom AG
3292 482 2080 409 TDC Data Networks
12479 480 595 8 France Telecom Espana SA
8866 458 133 26 Bulgarian Telecommunication C
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 1694 313 155 Types of queries are: POCs, o
28573 1427 1032 69 Types of queries are: POCs, o
8151 1286 2894 348 Uninet S.A. de C.V.
7303 1229 747 177 Telecom Argentina S.A.
22047 580 322 17 Types of queries are: POCs, o
27947 577 72 85 Telconet S.A
6503 558 450 70 Axtel, S.A.B. de C.V.
7738 552 1050 31 Telecomunicacoes da Bahia S.A
3816 541 233 95 Types of queries are: POCs, o
11172 520 101 94 Alestra, S. de R.L. de C.V.
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
24863 800 146 33 LINKdotNET AS number
8452 651 446 12 TEDATA
15475 454 74 8 Nile Online
36992 300 415 21 Etisalat MISR
3741 280 939 229 The Internet Solution
6713 244 519 14 Itissalat Al-MAGHRIB
15706 240 32 6 Sudatel Internet Exchange Aut
29571 218 17 13 Ci Telecom Autonomous system
33776 208 13 14 Starcomms Nigeria Limited
12258 197 28 58 Vodacom Internet Company
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 3546 3815 221 BellSouth.net Inc.
7029 2360 1042 210 Windstream Communications Inc
3352 2209 2317 51 Internet Access Network of TD
18566 2097 382 176 Covad Communications Co.
4766 1938 11088 657 Korea Telecom (KIX)
1785 1843 680 122 PaeTec Communications, Inc.
10620 1694 313 155 Types of queries are: POCs, o
4323 1628 1100 394 tw telecom holdings, inc.
17974 1615 512 38 PT Telekomunikasi Indonesia
7545 1610 303 86 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
3352 2209 2158 Internet Access Network of TD
7029 2360 2150 Windstream Communications Inc
18566 2097 1921 Covad Communications Co.
1785 1843 1721 PaeTec Communications, Inc.
17974 1615 1577 PT Telekomunikasi Indonesia
10620 1694 1539 Types of queries are: POCs, o
7545 1610 1524 TPG Internet Pty Ltd
8402 1491 1478 Corbina telecom
22773 1461 1361 Cox Communications Inc.
4755 1533 1360 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
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
24.225.128.0/18 36377 Comcast Telecommunications, I
24.225.192.0/23 36377 Comcast Telecommunications, I
24.225.192.0/18 36377 Comcast Telecommunications, I
24.225.224.0/21 36377 Comcast Telecommunications, I
24.225.237.0/24 36377 Comcast Telecommunications, I
24.225.248.0/21 36377 Comcast Telecommunications, I
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
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 /12:237
/13:464 /14:806 /15:1419 /16:11974 /17:6021 /18:9998
/19:20068 /20:27448 /21:27572 /22:37009 /23:35556 /24:195255
/25:12 /26:20 /27:22 /28:155 /29:126 /30:63
/31:0 /32:131
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2185 3546 BellSouth.net Inc.
18566 2047 2097 Covad Communications Co.
7029 2015 2360 Windstream Communications Inc
3352 1753 2209 Internet Access Network of TD
10620 1589 1694 Types of queries are: POCs, o
8402 1467 1491 Corbina telecom
30036 1357 1395 Mediacom Communications Corp
11492 1118 1155 CABLE ONE, INC.
1785 1057 1843 PaeTec Communications, Inc.
7011 1048 1166 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:407 2:484 4:15 5:1 6:3 8:357
12:1955 13:1 14:531 15:11 16:3 17:7
20:9 23:58 24:1669 27:948 31:610 32:60
33:4 34:2 36:4 38:751 40:110 41:2695
42:52 44:3 46:1005 47:3 49:293 50:440
52:13 55:6 56:2 57:38 58:834 59:491
60:359 61:1020 62:1088 63:1954 64:4011 65:2303
66:4271 67:1989 68:1144 69:3187 70:888 71:379
72:1802 74:2555 75:390 76:319 77:864 78:870
79:477 80:1579 81:951 82:503 83:577 84:621
85:1117 86:407 87:891 88:419 89:1593 90:237
91:4223 92:534 93:1536 94:1307 95:1070 96:429
97:284 98:920 99:37 101:100 103:385 106:70
107:74 108:72 109:1045 110:644 111:788 112:323
113:464 114:599 115:661 116:862 117:692 118:857
119:1210 120:285 121:680 122:1553 123:1015 124:1296
125:1305 128:209 129:176 130:159 131:588 132:138
133:21 134:211 135:54 136:211 137:137 138:284
139:120 140:467 141:297 142:371 143:426 144:489
145:63 146:470 147:220 148:619 149:266 150:159
151:192 152:445 153:178 154:6 155:381 156:205
157:330 158:154 159:412 160:324 161:204 162:337
163:163 164:505 165:368 166:537 167:438 168:737
169:144 170:872 171:85 172:4 173:1707 174:685
175:413 176:277 177:335 178:1056 180:1085 181:36
182:638 183:209 184:372 185:1 186:1276 187:707
188:938 189:872 190:5112 192:5881 193:5040 194:3559
195:3100 196:1236 197:165 198:3571 199:4137 200:5448
201:1680 202:8259 203:8382 204:4224 205:2332 206:2580
207:2761 208:4008 209:3546 210:2619 211:1432 212:2091
213:1807 214:786 215:95 216:4898 217:1617 218:547
219:338 220:1203 221:488 222:296 223:274
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