* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Wed 20 Feb, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 436821
Prefixes after maximum aggregation: 180300
Deaggregation factor: 2.42
Unique aggregates announced to Internet: 217388
Total ASes present in the Internet Routing Table: 39783
Prefixes per ASN: 10.98
Origin-only ASes present in the Internet Routing Table: 34193
Origin ASes announcing only one prefix: 15970
Transit ASes present in the Internet Routing Table: 5590
Transit-only ASes present in the Internet Routing Table: 119
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 28
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 967
Unregistered ASNs in the Routing Table: 170
Number of 32-bit ASNs allocated by the RIRs: 3760
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 9280
Special use prefixes present in the Routing Table: 23
Prefixes being announced from unallocated address space: 194
Number of addresses announced to Internet: 2637960208
Equivalent to 157 /8s, 60 /16s and 20 /24s
Percentage of available address space announced: 71.3
Percentage of allocated address space announced: 71.3
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: 152692
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100872
Total APNIC prefixes after maximum aggregation: 31692
APNIC Deaggregation factor: 3.18
Prefixes being announced from the APNIC address blocks: 102573
Unique aggregates announced from the APNIC address blocks: 43848
APNIC Region origin ASes present in the Internet Routing Table: 4769
APNIC Prefixes per ASN: 21.51
APNIC Region origin ASes announcing only one prefix: 1265
APNIC Region transit ASes present in the Internet Routing Table: 773
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: 717477120
Equivalent to 42 /8s, 195 /16s and 213 /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: 154372
Total ARIN prefixes after maximum aggregation: 78365
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 155027
Unique aggregates announced from the ARIN address blocks: 71077
ARIN Region origin ASes present in the Internet Routing Table: 15399
ARIN Prefixes per ASN: 10.07
ARIN Region origin ASes announcing only one prefix: 5837
ARIN Region transit ASes present in the Internet Routing Table: 1550
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1076186880
Equivalent to 64 /8s, 37 /16s and 79 /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: 114195
Total RIPE prefixes after maximum aggregation: 58711
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 117416
Unique aggregates announced from the RIPE address blocks: 74993
RIPE Region origin ASes present in the Internet Routing Table: 17047
RIPE Prefixes per ASN: 6.89
RIPE Region origin ASes announcing only one prefix: 8153
RIPE Region transit ASes present in the Internet Routing Table: 2731
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 653635600
Equivalent to 38 /8s, 245 /16s and 176 /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: 46483
Total LACNIC prefixes after maximum aggregation: 9023
LACNIC Deaggregation factor: 5.15
Prefixes being announced from the LACNIC address blocks: 50163
Unique aggregates announced from the LACNIC address blocks: 23551
LACNIC Region origin ASes present in the Internet Routing Table: 1815
LACNIC Prefixes per ASN: 27.64
LACNIC Region origin ASes announcing only one prefix: 534
LACNIC Region transit ASes present in the Internet Routing Table: 328
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: 123068416
Equivalent to 7 /8s, 85 /16s and 224 /24s
Percentage of available LACNIC address space announced: 73.4
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: 10854
Total AfriNIC prefixes after maximum aggregation: 2453
AfriNIC Deaggregation factor: 4.42
Prefixes being announced from the AfriNIC address blocks: 11447
Unique aggregates announced from the AfriNIC address blocks: 3743
AfriNIC Region origin ASes present in the Internet Routing Table: 600
AfriNIC Prefixes per ASN: 19.08
AfriNIC Region origin ASes announcing only one prefix: 181
AfriNIC Region transit ASes present in the Internet Routing Table: 133
Average AfriNIC Region AS path length visible: 3.4
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: 44980736
Equivalent to 2 /8s, 174 /16s and 90 /24s
Percentage of available AfriNIC address space announced: 44.7
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 2467 820 79 PT Telekomunikasi Indonesia
4766 2124 11551 629 Korea Telecom (KIX)
7545 1820 301 88 TPG Internet Pty Ltd
4755 1664 382 188 TATA Communications formerly
9829 1425 1140 43 National Internet Backbone
9583 1199 90 504 Sify Limited
7552 1151 1070 12 Vietel Corporation
9498 1061 310 75 BHARTI Airtel Ltd.
24560 1045 385 160 Bharti Airtel Ltd., Telemedia
18101 1008 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 3061 3696 99 BellSouth.net Inc.
7029 2164 1265 209 Windstream Communications Inc
18566 2076 382 183 Covad Communications Co.
22773 1989 2931 128 Cox Communications Inc.
1785 1958 677 124 PaeTec Communications, Inc.
20115 1691 1610 617 Charter Communications
4323 1600 1155 396 tw telecom holdings, inc.
30036 1346 288 682 Mediacom Communications Corp
7018 1315 10585 868 AT&T Services, Inc.
7011 1205 315 687 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 1781 544 16 Corbina telecom
2118 1115 97 13 EUnet/RELCOM Autonomous Syste
34984 1058 232 207 BILISIM TELEKOM
13188 835 99 22 Ukraine
12479 818 783 68 France Telecom Espana SA
31148 762 39 20 FreeNet ISP
20940 750 255 595 Akamai Technologies European
8551 733 367 39 Bezeq International
6830 713 2313 434 UPC Broadband
34744 681 185 39 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 2394 1328 86 Types of queries are: POCs, o
10620 2319 397 223 Types of queries are: POCs, o
7303 1681 1147 207 Telecom Argentina S.A.
6503 1378 435 69 Axtel, S.A.B. de C.V.
8151 1357 2823 391 Uninet S.A. de C.V.
14754 942 129 77 Telgua
18881 773 716 18 Global Village Telecom
27947 757 86 94 Telconet S.A
3816 685 305 96 Types of queries are: POCs, o
7738 613 1242 34 Telecomunicacoes da Bahia 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
36998 1286 80 4 MOBITEL
24863 898 275 36 LINKdotNET AS number
8452 539 958 13 TEDATA
6713 533 615 23 Itissalat Al-MAGHRIB
24835 342 80 8 RAYA Telecom - Egypt
3741 266 906 224 The Internet Solution
37054 207 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 3061 3696 99 BellSouth.net Inc.
17974 2467 820 79 PT Telekomunikasi Indonesia
28573 2394 1328 86 Types of queries are: POCs, o
10620 2319 397 223 Types of queries are: POCs, o
7029 2164 1265 209 Windstream Communications Inc
4766 2124 11551 629 Korea Telecom (KIX)
18566 2076 382 183 Covad Communications Co.
22773 1989 2931 128 Cox Communications Inc.
1785 1958 677 124 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 2467 2388 PT Telekomunikasi Indonesia
28573 2394 2308 Types of queries are: POCs, o
10620 2319 2096 Types of queries are: POCs, o
7029 2164 1955 Windstream Communications Inc
18566 2076 1893 Covad Communications Co.
22773 1989 1861 Cox Communications Inc.
1785 1958 1834 PaeTec Communications, Inc.
8402 1781 1765 Corbina telecom
7545 1820 1732 TPG Internet Pty Ltd
4766 2124 1495 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 7832 WW/Precision Communi
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
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.
64.185.228.0/24 27431 JTL Networks Inc.
64.185.229.0/24 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 /12:248
/13:481 /14:864 /15:1554 /16:12518 /17:6607 /18:10936
/19:21702 /20:31202 /21:33231 /22:45173 /23:40725 /24:230834
/25:9 /26:11 /27:11 /28:142 /29:189 /30:99
/31:0 /32:136
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2026 2076 Covad Communications Co.
6389 1758 3061 BellSouth.net Inc.
7029 1552 2164 Windstream Communications Inc
8402 1516 1781 Corbina telecom
22773 1304 1989 Cox Communications Inc.
36998 1280 1286 MOBITEL
30036 1237 1346 Mediacom Communications Corp
11492 1160 1197 CABLE ONE, INC.
1785 1039 1958 PaeTec Communications, Inc.
7011 959 1205 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:633 2:755 3:3 4:13 5:751 6:3
8:497 12:1932 13:3 14:719 15:11 16:3
17:8 20:24 23:241 24:1795 27:1462 31:1140
32:49 33:2 34:5 36:11 37:1283 38:843
39:2 40:141 41:2840 42:178 44:4 46:1740
47:1 49:580 50:648 52:12 54:28 55:8
57:31 58:998 59:552 60:253 61:1319 62:1048
63:2022 64:4302 65:2173 66:4250 67:2036 68:1124
69:3263 70:858 71:525 72:1875 74:2544 75:414
76:289 77:1081 78:1015 79:551 80:1219 81:973
82:635 83:538 84:557 85:1155 86:478 87:931
88:380 89:1728 90:278 91:5429 92:621 93:1726
94:2071 95:1594 96:506 97:336 98:1039 99:49
100:29 101:307 103:2127 105:519 106:131 107:206
108:492 109:1763 110:831 111:1008 112:487 113:723
114:680 115:895 116:858 117:782 118:975 119:1232
120:359 121:682 122:1692 123:1194 124:1287 125:1313
128:501 129:187 130:303 131:631 132:323 133:143
134:247 135:62 136:220 137:231 138:341 139:157
140:190 141:302 142:502 143:367 144:477 145:88
146:524 147:336 148:690 149:348 150:154 151:398
152:399 153:191 154:28 155:369 156:240 157:342
158:253 159:627 160:333 161:398 162:368 163:191
164:569 165:440 166:435 167:573 168:1005 169:129
170:1019 171:164 172:4 173:1548 174:584 175:418
176:1078 177:1654 178:1723 180:1375 181:230 182:1166
183:330 184:638 185:243 186:2293 187:1409 188:1919
189:1514 190:6568 192:6284 193:5652 194:4507 195:3687
196:1326 197:946 198:4096 199:5188 200:6000 201:2200
202:8685 203:8650 204:4413 205:2530 206:2706 207:2747
208:4055 209:3501 210:2783 211:1550 212:2030 213:1925
214:903 215:91 216:5100 217:1582 218:592 219:309
220:1261 221:551 222:327 223:462
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