* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Fri 01 Feb, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 434250
Prefixes after maximum aggregation: 179523
Deaggregation factor: 2.42
Unique aggregates announced to Internet: 216494
Total ASes present in the Internet Routing Table: 39687
Prefixes per ASN: 10.94
Origin-only ASes present in the Internet Routing Table: 34128
Origin ASes announcing only one prefix: 15944
Transit ASes present in the Internet Routing Table: 5559
Transit-only ASes present in the Internet Routing Table: 120
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 24
Max AS path prepend of ASN ( 54536) 21
Prefixes from unregistered ASNs in the Routing Table: 970
Unregistered ASNs in the Routing Table: 167
Number of 32-bit ASNs allocated by the RIRs: 3719
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 9119
Special use prefixes present in the Routing Table: 23
Prefixes being announced from unallocated address space: 198
Number of addresses announced to Internet: 2634445584
Equivalent to 157 /8s, 6 /16s and 115 /24s
Percentage of available address space announced: 71.2
Percentage of allocated address space announced: 71.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.2
Total number of prefixes smaller than registry allocations: 151664
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100404
Total APNIC prefixes after maximum aggregation: 31648
APNIC Deaggregation factor: 3.17
Prefixes being announced from the APNIC address blocks: 102076
Unique aggregates announced from the APNIC address blocks: 43730
APNIC Region origin ASes present in the Internet Routing Table: 4771
APNIC Prefixes per ASN: 21.40
APNIC Region origin ASes announcing only one prefix: 1267
APNIC Region transit ASes present in the Internet Routing Table: 769
Average APNIC Region AS path length visible: 3.9
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: 716273664
Equivalent to 42 /8s, 177 /16s and 120 /24s
Percentage of available APNIC address space announced: 83.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
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, 150/8, 153/8,
163/8, 171/8, 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: 153991
Total ARIN prefixes after maximum aggregation: 78183
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 154659
Unique aggregates announced from the ARIN address blocks: 70711
ARIN Region origin ASes present in the Internet Routing Table: 15367
ARIN Prefixes per ASN: 10.06
ARIN Region origin ASes announcing only one prefix: 5830
ARIN Region transit ASes present in the Internet Routing Table: 1530
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1075699200
Equivalent to 64 /8s, 29 /16s and 222 /24s
Percentage of available ARIN address space announced: 56.9
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, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 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: 113394
Total RIPE prefixes after maximum aggregation: 58315
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 116485
Unique aggregates announced from the RIPE address blocks: 74697
RIPE Region origin ASes present in the Internet Routing Table: 17025
RIPE Prefixes per ASN: 6.84
RIPE Region origin ASes announcing only one prefix: 8152
RIPE Region transit ASes present in the Internet Routing Table: 2730
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 653219600
Equivalent to 38 /8s, 239 /16s and 87 /24s
Percentage of available RIPE address space announced: 95.0
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
59392-61439, 196608-199679
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,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 45967
Total LACNIC prefixes after maximum aggregation: 8904
LACNIC Deaggregation factor: 5.16
Prefixes being announced from the LACNIC address blocks: 49626
Unique aggregates announced from the LACNIC address blocks: 23468
LACNIC Region origin ASes present in the Internet Routing Table: 1782
LACNIC Prefixes per ASN: 27.85
LACNIC Region origin ASes announcing only one prefix: 514
LACNIC Region transit ASes present in the Internet Routing Table: 322
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: 122407168
Equivalent to 7 /8s, 75 /16s and 201 /24s
Percentage of available LACNIC address space announced: 73.0
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,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 10608
Total AfriNIC prefixes after maximum aggregation: 2421
AfriNIC Deaggregation factor: 4.38
Prefixes being announced from the AfriNIC address blocks: 11205
Unique aggregates announced from the AfriNIC address blocks: 3710
AfriNIC Region origin ASes present in the Internet Routing Table: 592
AfriNIC Prefixes per ASN: 18.93
AfriNIC Region origin ASes announcing only one prefix: 181
AfriNIC Region transit ASes present in the Internet Routing Table: 125
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 44200192
Equivalent to 2 /8s, 162 /16s and 113 /24s
Percentage of available AfriNIC address space announced: 43.9
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
17974 2456 828 53 PT Telekomunikasi Indonesia
4766 2121 11549 625 Korea Telecom (KIX)
7545 1820 301 88 TPG Internet Pty Ltd
4755 1658 382 187 TATA Communications formerly
9829 1425 1150 45 National Internet Backbone
9583 1196 89 507 Sify Limited
7552 1156 1070 12 Vietel Corporation
9498 1053 310 75 BHARTI Airtel Ltd.
24560 1044 385 160 Bharti Airtel Ltd., Telemedia
18101 1016 135 170 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 3092 3699 115 BellSouth.net Inc.
7029 2287 1265 211 Windstream Communications Inc
18566 2077 382 181 Covad Communications Co.
22773 1966 2931 128 Cox Communications Inc.
1785 1948 678 123 PaeTec Communications, Inc.
20115 1687 1608 624 Charter Communications
4323 1595 1171 393 tw telecom holdings, inc.
30036 1341 287 699 Mediacom Communications Corp
7018 1305 10583 865 AT&T Services, Inc.
7011 1200 315 682 Frontier Communications of Am
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 1777 544 16 Corbina telecom
2118 1114 97 13 EUnet/RELCOM Autonomous Syste
34984 976 231 208 BILISIM TELEKOM
13188 841 99 22 Ukraine
12479 836 778 65 France Telecom Espana SA
31148 755 39 18 FreeNet ISP
20940 740 251 589 Akamai Technologies European
8551 734 367 39 Bezeq International
6830 715 2313 436 UPC Broadband
58113 633 70 378 LIR DATACENTER TELECOM SRL
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
28573 2327 1315 81 Types of queries are: POCs, o
10620 2308 395 224 Types of queries are: POCs, o
7303 1679 1147 206 Telecom Argentina S.A.
6503 1461 435 69 Axtel, S.A.B. de C.V.
8151 1393 2891 372 Uninet S.A. de C.V.
14754 908 115 72 Telgua
18881 756 716 18 Global Village Telecom
27947 750 86 91 Telconet S.A
3816 676 307 85 Types of queries are: POCs, o
11172 604 102 67 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
36998 1286 80 4 MOBITEL
24863 896 275 36 LINKdotNET AS number
8452 531 958 13 TEDATA
6713 499 602 20 Itissalat Al-MAGHRIB
24835 329 80 8 RAYA Telecom - Egypt
3741 266 906 224 The Internet Solution
37054 201 11 5 Data Telecom Service
12258 193 28 67 Vodacom Internet Company
15706 191 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
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 3092 3699 115 BellSouth.net Inc.
17974 2456 828 53 PT Telekomunikasi Indonesia
28573 2327 1315 81 Types of queries are: POCs, o
10620 2308 395 224 Types of queries are: POCs, o
7029 2287 1265 211 Windstream Communications Inc
4766 2121 11549 625 Korea Telecom (KIX)
18566 2077 382 181 Covad Communications Co.
22773 1966 2931 128 Cox Communications Inc.
1785 1948 678 123 PaeTec Communications, Inc.
7545 1820 301 88 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
17974 2456 2403 PT Telekomunikasi Indonesia
28573 2327 2246 Types of queries are: POCs, o
10620 2308 2084 Types of queries are: POCs, o
7029 2287 2076 Windstream Communications Inc
18566 2077 1896 Covad Communications Co.
22773 1966 1838 Cox Communications Inc.
1785 1948 1825 PaeTec Communications, Inc.
8402 1777 1761 Corbina telecom
7545 1820 1732 TPG Internet Pty Ltd
4766 2121 1496 Korea Telecom (KIX)
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.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
19577 UNALLOCATED 12.41.188.0/24 7018 AT&T Services, Inc.
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc.
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T Services, Inc.
17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications
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
128.0.0.0/24 2876 Jump Management SRL
128.0.16.0/21 43568 Romerike Bredband AS
128.0.24.0/21 41794 Sibirskie Seti Ltd.
128.0.60.0/23 57417 INTERNET TASMANIA SRL
128.0.62.0/23 57417 INTERNET TASMANIA SRL
128.0.72.0/21 23456 32-bit ASN transition
128.0.80.0/20 52041 Timer LTD
128.0.96.0/21 12886 LEWTelNet GmbH
128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.112.114.0/24 23884 Proimage Engineering and Comm
31.210.16.0/22 15657 Neural Networks ASN
41.222.80.0/21 37110 Moztel LDA
62.12.96.0/19 38478 SunnyVision Limited
62.61.220.0/24 24974 Tachyon Europe BV
62.61.221.0/24 24974 Tachyon Europe BV
64.185.224.0/24 27431 JTL Networks Inc.
64.185.225.0/24 27431 JTL Networks Inc.
64.185.226.0/24 27431 JTL Networks Inc.
64.185.227.0/24 27431 JTL Networks Inc.
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 /8:18 /9:13 /10:30 /11:88 /12:247
/13:478 /14:868 /15:1551 /16:12501 /17:6602 /18:10851
/19:21697 /20:31070 /21:33110 /22:44670 /23:40328 /24:229520
/25:9 /26:11 /27:11 /28:145 /29:190 /30:99
/31:0 /32:143
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2027 2077 Covad Communications Co.
6389 1768 3092 BellSouth.net Inc.
7029 1642 2287 Windstream Communications Inc
8402 1505 1777 Corbina telecom
22773 1293 1966 Cox Communications Inc.
36998 1280 1286 MOBITEL
30036 1235 1341 Mediacom Communications Corp
11492 1158 1195 CABLE ONE, INC.
1785 1031 1948 PaeTec Communications, Inc.
6503 979 1461 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)
----------------------------------------------
1:615 2:783 3:3 4:13 5:736 6:3
8:485 12:1926 13:3 14:696 15:11 16:3
17:8 20:25 23:238 24:1794 27:1477 31:1141
32:49 33:2 34:5 36:10 37:1231 38:838
39:2 40:139 41:2802 42:179 44:4 46:1710
47:1 49:544 50:635 52:12 54:28 55:7
57:31 58:997 59:554 60:246 61:1304 62:1032
63:2037 64:4336 65:2152 66:4265 67:2017 68:1117
69:3236 70:858 71:533 72:1878 74:2541 75:421
76:295 77:1051 78:1034 79:555 80:1225 81:985
82:646 83:534 84:579 85:1146 86:471 87:974
88:370 89:1719 90:285 91:5387 92:609 93:1656
94:2021 95:1676 96:489 97:332 98:1053 99:49
100:29 101:302 103:2050 105:519 106:131 107:208
108:488 109:1745 110:827 111:999 112:471 113:718
114:678 115:913 116:859 117:774 118:976 119:1234
120:335 121:690 122:1695 123:1176 124:1285 125:1306
128:513 129:188 130:298 131:636 132:322 133:143
134:241 135:62 136:218 137:233 138:340 139:153
140:190 141:301 142:494 143:385 144:472 145:90
146:522 147:329 148:713 149:340 150:152 151:325
152:398 153:190 154:23 155:366 156:234 157:349
158:259 159:625 160:334 161:393 162:369 163:190
164:576 165:456 166:465 167:575 168:1000 169:129
170:1011 171:164 172:4 173:1546 174:617 175:421
176:880 177:1612 178:1695 180:1369 181:218 182:1142
183:323 184:636 185:193 186:2271 187:1448 188:1917
189:1540 190:6580 192:6175 193:5665 194:4553 195:3649
196:1303 197:877 198:4060 199:5148 200:5961 201:2165
202:8598 203:8654 204:4393 205:2532 206:2714 207:2720
208:4069 209:3510 210:2789 211:1561 212:2021 213:1893
214:900 215:93 216:5056 217:1582 218:578 219:307
220:1267 221:548 222:329 223:410
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