* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sat 09 Feb, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 435794
Prefixes after maximum aggregation: 179942
Deaggregation factor: 2.42
Unique aggregates announced to Internet: 217003
Total ASes present in the Internet Routing Table: 39728
Prefixes per ASN: 10.97
Origin-only ASes present in the Internet Routing Table: 34164
Origin ASes announcing only one prefix: 15958
Transit ASes present in the Internet Routing Table: 5564
Transit-only ASes present in the Internet Routing Table: 123
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 23
Max AS path prepend of ASN ( 50571) 18
Prefixes from unregistered ASNs in the Routing Table: 968
Unregistered ASNs in the Routing Table: 167
Number of 32-bit ASNs allocated by the RIRs: 3742
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 9160
Special use prefixes present in the Routing Table: 23
Prefixes being announced from unallocated address space: 202
Number of addresses announced to Internet: 2636283920
Equivalent to 157 /8s, 34 /16s and 128 /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: 94.3
Total number of prefixes smaller than registry allocations: 152375
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100710
Total APNIC prefixes after maximum aggregation: 31713
APNIC Deaggregation factor: 3.18
Prefixes being announced from the APNIC address blocks: 102394
Unique aggregates announced from the APNIC address blocks: 43925
APNIC Region origin ASes present in the Internet Routing Table: 4767
APNIC Prefixes per ASN: 21.48
APNIC Region origin ASes announcing only one prefix: 1262
APNIC Region transit ASes present in the Internet Routing Table: 768
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: 717497344
Equivalent to 42 /8s, 196 /16s and 36 /24s
Percentage of available APNIC address space announced: 83.9
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: 154024
Total ARIN prefixes after maximum aggregation: 78262
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 154706
Unique aggregates announced from the ARIN address blocks: 70698
ARIN Region origin ASes present in the Internet Routing Table: 15379
ARIN Prefixes per ASN: 10.06
ARIN Region origin ASes announcing only one prefix: 5832
ARIN Region transit ASes present in the Internet Routing Table: 1535
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1075870208
Equivalent to 64 /8s, 32 /16s and 122 /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: 114290
Total RIPE prefixes after maximum aggregation: 58509
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 117425
Unique aggregates announced from the RIPE address blocks: 74925
RIPE Region origin ASes present in the Internet Routing Table: 17035
RIPE Prefixes per ASN: 6.89
RIPE Region origin ASes announcing only one prefix: 8161
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: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 653070608
Equivalent to 38 /8s, 237 /16s and 17 /24s
Percentage of available RIPE address space announced: 94.9
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
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: 46278
Total LACNIC prefixes after maximum aggregation: 8992
LACNIC Deaggregation factor: 5.15
Prefixes being announced from the LACNIC address blocks: 49903
Unique aggregates announced from the LACNIC address blocks: 23560
LACNIC Region origin ASes present in the Internet Routing Table: 1803
LACNIC Prefixes per ASN: 27.68
LACNIC Region origin ASes announcing only one prefix: 527
LACNIC Region transit ASes present in the Internet Routing Table: 324
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: 123044864
Equivalent to 7 /8s, 85 /16s and 132 /24s
Percentage of available LACNIC address space announced: 73.3
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: 10572
Total AfriNIC prefixes after maximum aggregation: 2414
AfriNIC Deaggregation factor: 4.38
Prefixes being announced from the AfriNIC address blocks: 11163
Unique aggregates announced from the AfriNIC address blocks: 3715
AfriNIC Region origin ASes present in the Internet Routing Table: 591
AfriNIC Prefixes per ASN: 18.89
AfriNIC Region origin ASes announcing only one prefix: 176
AfriNIC Region transit ASes present in the Internet Routing Table: 125
Average AfriNIC Region AS path length visible: 3.5
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: 44180992
Equivalent to 2 /8s, 162 /16s and 38 /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 2463 820 78 PT Telekomunikasi Indonesia
4766 2121 11551 628 Korea Telecom (KIX)
7545 1820 301 89 TPG Internet Pty Ltd
4755 1660 382 189 TATA Communications formerly
9829 1428 1145 45 National Internet Backbone
9583 1196 90 504 Sify Limited
7552 1151 1070 12 Vietel Corporation
9498 1058 310 75 BHARTI Airtel Ltd.
24560 1044 385 160 Bharti Airtel Ltd., Telemedia
18101 1009 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 3071 3697 105 BellSouth.net Inc.
7029 2263 1265 211 Windstream Communications Inc
18566 2077 382 181 Covad Communications Co.
22773 1967 2931 128 Cox Communications Inc.
1785 1951 677 124 PaeTec Communications, Inc.
20115 1688 1609 623 Charter Communications
4323 1597 1171 394 tw telecom holdings, inc.
30036 1340 287 691 Mediacom Communications Corp
7018 1307 10584 863 AT&T Services, Inc.
7011 1200 316 683 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 1788 544 16 Corbina telecom
2118 1114 97 13 EUnet/RELCOM Autonomous Syste
34984 1054 232 207 BILISIM TELEKOM
13188 854 99 22 Ukraine
12479 840 782 68 France Telecom Espana SA
31148 757 39 17 FreeNet ISP
20940 745 254 590 Akamai Technologies European
8551 737 367 39 Bezeq International
6830 714 2313 435 UPC Broadband
34744 669 186 47 SC GVM SISTEM 2003 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 2355 1325 86 Types of queries are: POCs, o
10620 2312 396 226 Types of queries are: POCs, o
7303 1679 1147 206 Telecom Argentina S.A.
6503 1465 435 69 Axtel, S.A.B. de C.V.
8151 1364 2827 385 Uninet S.A. de C.V.
14754 941 121 78 Telgua
18881 758 716 18 Global Village Telecom
27947 755 86 93 Telconet S.A
3816 684 307 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 898 275 36 LINKdotNET AS number
8452 535 958 13 TEDATA
6713 487 602 20 Itissalat Al-MAGHRIB
24835 329 80 8 RAYA Telecom - Egypt
3741 266 906 224 The Internet Solution
12258 193 28 67 Vodacom Internet Company
15706 191 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
16637 179 696 91 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 3071 3697 105 BellSouth.net Inc.
17974 2463 820 78 PT Telekomunikasi Indonesia
28573 2355 1325 86 Types of queries are: POCs, o
10620 2312 396 226 Types of queries are: POCs, o
7029 2263 1265 211 Windstream Communications Inc
4766 2121 11551 628 Korea Telecom (KIX)
18566 2077 382 181 Covad Communications Co.
22773 1967 2931 128 Cox Communications Inc.
1785 1951 677 124 PaeTec Communications, Inc.
7545 1820 301 89 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 2463 2385 PT Telekomunikasi Indonesia
28573 2355 2269 Types of queries are: POCs, o
10620 2312 2086 Types of queries are: POCs, o
7029 2263 2052 Windstream Communications Inc
18566 2077 1896 Covad Communications Co.
22773 1967 1839 Cox Communications Inc.
1785 1951 1827 PaeTec Communications, Inc.
8402 1788 1772 Corbina telecom
7545 1820 1731 TPG Internet Pty Ltd
4766 2121 1493 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
31.210.16.0/22 15657 Neural Networks ASN
41.138.95.0/24 36930 ZanZibar Telecom
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
/13:480 /14:863 /15:1550 /16:12525 /17:6616 /18:10869
/19:21696 /20:31162 /21:33090 /22:44934 /23:40588 /24:230425
/25:9 /26:11 /27:11 /28:142 /29:187 /30:100
/31:0 /32:140
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2027 2077 Covad Communications Co.
6389 1759 3071 BellSouth.net Inc.
7029 1637 2263 Windstream Communications Inc
8402 1521 1788 Corbina telecom
22773 1292 1967 Cox Communications Inc.
36998 1280 1286 MOBITEL
30036 1232 1340 Mediacom Communications Corp
11492 1158 1195 CABLE ONE, INC.
1785 1033 1951 PaeTec Communications, Inc.
6503 979 1465 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)
----------------------------------------------
1:631 2:729 3:3 4:13 5:749 6:3
8:484 12:1930 13:3 14:714 15:11 16:3
17:8 20:24 23:239 24:1796 27:1469 31:1148
32:49 33:2 34:5 36:10 37:1299 38:839
39:2 40:141 41:2766 42:178 44:4 46:1721
47:1 49:577 50:640 52:12 54:28 55:9
57:31 58:1002 59:556 60:246 61:1302 62:1045
63:2021 64:4316 65:2139 66:4264 67:2020 68:1120
69:3250 70:858 71:530 72:1875 74:2534 75:421
76:291 77:1064 78:1013 79:555 80:1225 81:992
82:644 83:537 84:574 85:1151 86:477 87:982
88:376 89:1733 90:286 91:5394 92:626 93:1701
94:2029 95:1605 96:490 97:334 98:1049 99:49
100:29 101:311 103:2081 105:519 106:132 107:207
108:493 109:1769 110:826 111:1005 112:479 113:722
114:679 115:910 116:855 117:779 118:978 119:1225
120:367 121:681 122:1699 123:1188 124:1283 125:1309
128:510 129:189 130:300 131:641 132:320 133:143
134:247 135:62 136:219 137:231 138:342 139:153
140:190 141:302 142:500 143:382 144:476 145:88
146:520 147:353 148:710 149:341 150:151 151:397
152:394 153:190 154:25 155:369 156:238 157:345
158:259 159:614 160:334 161:397 162:360 163:191
164:575 165:442 166:439 167:574 168:1004 169:129
170:1015 171:164 172:4 173:1544 174:611 175:421
176:1083 177:1674 178:1735 180:1370 181:219 182:1138
183:316 184:631 185:216 186:2266 187:1433 188:1962
189:1538 190:6599 192:6269 193:5679 194:4645 195:3660
196:1303 197:852 198:4081 199:5156 200:5971 201:2188
202:8636 203:8668 204:4370 205:2521 206:2708 207:2735
208:4049 209:3497 210:2797 211:1560 212:2031 213:1890
214:898 215:93 216:5078 217:1581 218:579 219:309
220:1260 221:551 222:335 223:417
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