* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Tue 05 Feb, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 441757
Prefixes after maximum aggregation: 181878
Deaggregation factor: 2.43
Unique aggregates announced to Internet: 216882
Total ASes present in the Internet Routing Table: 43199
Prefixes per ASN: 10.23
Origin-only ASes present in the Internet Routing Table: 34109
Origin ASes announcing only one prefix: 15930
Transit ASes present in the Internet Routing Table: 5748
Transit-only ASes present in the Internet Routing Table: 138
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 29
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 381
Unregistered ASNs in the Routing Table: 133
Number of 32-bit ASNs allocated by the RIRs: 3733
Number of 32-bit ASNs visible in the Routing Table: 3342
Prefixes from 32-bit ASNs in the Routing Table: 9163
Special use prefixes present in the Routing Table: 17
Prefixes being announced from unallocated address space: 191
Number of addresses announced to Internet: 2615222412
Equivalent to 155 /8s, 225 /16s and 32 /24s
Percentage of available address space announced: 70.6
Percentage of allocated address space announced: 70.6
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: 155892
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 106146
Total APNIC prefixes after maximum aggregation: 33066
APNIC Deaggregation factor: 3.21
Prefixes being announced from the APNIC address blocks: 107201
Unique aggregates announced from the APNIC address blocks: 43748
APNIC Region origin ASes present in the Internet Routing Table: 4817
APNIC Prefixes per ASN: 22.25
APNIC Region origin ASes announcing only one prefix: 1242
APNIC Region transit ASes present in the Internet Routing Table: 813
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 23
Number of APNIC region 32-bit ASNs visible in the Routing Table: 419
Number of APNIC addresses announced to Internet: 718185344
Equivalent to 42 /8s, 206 /16s and 163 /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: 155399
Total ARIN prefixes after maximum aggregation: 78674
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 156052
Unique aggregates announced from the ARIN address blocks: 70868
ARIN Region origin ASes present in the Internet Routing Table: 15442
ARIN Prefixes per ASN: 10.11
ARIN Region origin ASes announcing only one prefix: 5837
ARIN Region transit ASes present in the Internet Routing Table: 1590
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 18
Number of ARIN addresses announced to Internet: 1075894400
Equivalent to 64 /8s, 32 /16s and 216 /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: 113790
Total RIPE prefixes after maximum aggregation: 58597
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 116867
Unique aggregates announced from the RIPE address blocks: 74913
RIPE Region origin ASes present in the Internet Routing Table: 17046
RIPE Prefixes per ASN: 6.86
RIPE Region origin ASes announcing only one prefix: 8157
RIPE Region transit ASes present in the Internet Routing Table: 2780
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2160
Number of RIPE addresses announced to Internet: 653090148
Equivalent to 38 /8s, 237 /16s and 93 /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: 46709
Total LACNIC prefixes after maximum aggregation: 9085
LACNIC Deaggregation factor: 5.14
Prefixes being announced from the LACNIC address blocks: 50413
Unique aggregates announced from the LACNIC address blocks: 23468
LACNIC Region origin ASes present in the Internet Routing Table: 1792
LACNIC Prefixes per ASN: 28.13
LACNIC Region origin ASes announcing only one prefix: 514
LACNIC Region transit ASes present in the Internet Routing Table: 338
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 738
Number of LACNIC addresses announced to Internet: 123319848
Equivalent to 7 /8s, 89 /16s and 182 /24s
Percentage of available LACNIC address space announced: 73.5
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,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 10417
Total AfriNIC prefixes after maximum aggregation: 2404
AfriNIC Deaggregation factor: 4.33
Prefixes being announced from the AfriNIC address blocks: 11033
Unique aggregates announced from the AfriNIC address blocks: 3715
AfriNIC Region origin ASes present in the Internet Routing Table: 592
AfriNIC Prefixes per ASN: 18.64
AfriNIC Region origin ASes announcing only one prefix: 180
AfriNIC Region transit ASes present in the Internet Routing Table: 128
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 7
Number of AfriNIC addresses announced to Internet: 44381184
Equivalent to 2 /8s, 165 /16s and 52 /24s
Percentage of available AfriNIC address space announced: 44.1
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
4766 2939 11557 923 Korea Telecom (KIX)
17974 2483 829 53 PT TELEKOMUNIKASI INDONESIA
7545 1825 301 88 TPG Internet Pty Ltd
4755 1682 382 189 TATA Communications formerly
9829 1431 1148 44 BSNL National Internet Backbo
9583 1207 90 502 Sify Limited
7552 1161 1070 12 Vietel Corporation
4808 1108 2040 315 CNCGROUP IP network: China169
9498 1054 310 75 BHARTI Airtel Ltd.
24560 1044 385 160 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3091 3698 114 bellsouth.net, inc.
7029 2275 1265 211 Windstream Communications Inc
18566 2081 382 183 Covad Communications
22773 1964 2931 128 Cox Communications, Inc.
1785 1951 678 124 PaeTec Communications, Inc.
20115 1688 1608 625 Charter Communications
4323 1599 1155 395 Time Warner Telecom
30036 1346 287 699 Mediacom Communications Corp
7018 1299 10551 860 AT&T WorldNet Services
7011 1198 314 681 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1908 544 16 Corbina telecom
2118 1114 97 13 EUnet/RELCOM Autonomous Syste
34984 976 231 205 BILISIM TELEKOM
13188 855 99 22 Educational Network
12479 838 780 66 Uni2 Autonomous System
31148 757 39 17 FreeNet ISP
20940 746 254 590 Akamai Technologies European
6830 713 2313 434 UPC Distribution Services
8551 713 367 39 Bezeq International
34744 661 186 47 SC GVM SISTEM 2003 SRL
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 2323 1315 81 NET Servicos de Comunicao S.A
10620 2308 395 224 TVCABLE BOGOTA
7303 1679 1147 206 Telecom Argentina Stet-France
8151 1539 2899 380 UniNet S.A. de C.V.
6503 1472 435 67 AVANTEL, S.A.
14754 909 114 72 Telgua S. A.
27947 773 86 96 Telconet S.A
18881 756 716 18 Global Village Telecom
3816 674 306 85 Empresa Nacional de Telecomun
11172 604 86 67 Servicios Alestra S.A de C.V
Complete listing at http://thyme.rand.apnic.net/current/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 507 958 13 TEDATA
6713 499 602 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 190 696 90 MTN Network Solutions
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3091 3698 114 bellsouth.net, inc.
4766 2939 11557 923 Korea Telecom (KIX)
17974 2483 829 53 PT TELEKOMUNIKASI INDONESIA
28573 2323 1315 81 NET Servicos de Comunicao S.A
10620 2308 395 224 TVCABLE BOGOTA
7029 2275 1265 211 Windstream Communications Inc
18566 2081 382 183 Covad Communications
22773 1964 2931 128 Cox Communications, Inc.
1785 1951 678 124 PaeTec Communications, Inc.
8402 1908 544 16 Corbina telecom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
17974 2483 2430 PT TELEKOMUNIKASI INDONESIA
28573 2323 2242 NET Servicos de Comunicao S.A
10620 2308 2084 TVCABLE BOGOTA
7029 2275 2064 Windstream Communications Inc
4766 2939 2016 Korea Telecom (KIX)
18566 2081 1898 Covad Communications
8402 1908 1892 Corbina telecom
22773 1964 1836 Cox Communications, Inc.
1785 1951 1827 PaeTec Communications, Inc.
7545 1825 1737 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 209 Qwest
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/24 2876 Jump Management SRL
128.0.16.0/21 43568 RIPE Network Coordination Cen
128.0.24.0/21 41794 Altline LLC
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
128.0.106.0/24 23456 32-bit ASN transition
Complete listing at http://thyme.rand.apnic.net/current/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 - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
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/current/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 /8:17 /9:13 /10:29 /11:88 /12:246
/13:482 /14:865 /15:1550 /16:12562 /17:6593 /18:10984
/19:21756 /20:31134 /21:33334 /22:45226 /23:40823 /24:231800
/25:1362 /26:1741 /27:861 /28:181 /29:73 /30:16
/31:0 /32:21
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2031 2081 Covad Communications
6389 1768 3091 bellsouth.net, inc.
7029 1638 2275 Windstream Communications Inc
8402 1638 1908 Corbina telecom
22773 1291 1964 Cox Communications, Inc.
36998 1280 1286 MOBITEL
30036 1239 1346 Mediacom Communications Corp
11492 1158 1195 Cable One
1785 1032 1951 PaeTec Communications, Inc.
6503 982 1472 AVANTEL, S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:663 2:751 3:3 4:13 5:746 6:3
8:490 12:1933 13:3 14:719 15:11 16:3
17:8 20:24 23:237 24:1799 27:1483 31:1128
32:54 33:2 34:5 36:10 37:1298 38:846
39:2 40:139 41:2680 42:180 44:4 46:1739
47:1 49:548 50:645 52:12 54:28 55:6
57:28 58:1079 59:558 60:251 61:1321 62:1025
63:2029 64:4342 65:2158 66:4266 67:2018 68:1122
69:3228 70:859 71:535 72:1877 74:2532 75:420
76:290 77:1056 78:1030 79:551 80:1206 81:987
82:641 83:536 84:575 85:1146 86:479 87:981
88:371 89:1757 90:286 91:5377 92:618 93:1712
94:2018 95:1618 96:489 97:333 98:1051 99:52
100:30 101:304 103:2070 105:517 106:131 107:208
108:508 109:1750 110:850 111:1008 112:481 113:739
114:686 115:918 116:874 117:791 118:978 119:1275
120:385 121:699 122:1730 123:1184 124:1316 125:1306
128:544 129:200 130:313 131:630 132:327 133:143
134:257 135:62 136:219 137:235 138:341 139:155
140:213 141:315 142:512 143:365 144:472 145:89
146:526 147:330 148:723 149:341 150:160 151:330
152:399 153:190 154:25 155:365 156:241 157:396
158:259 159:713 160:334 161:417 162:371 163:202
164:579 165:450 166:457 167:572 168:1010 169:131
170:1011 171:164 172:4 173:1545 174:614 175:424
176:1114 177:1606 178:1732 180:1374 181:220 182:1148
183:307 184:629 185:201 186:2224 187:1471 188:1954
189:1541 190:6625 192:6292 193:5675 194:4639 195:3660
196:1295 197:833 198:4113 199:5207 200:6027 201:2184
202:8824 203:8768 204:4463 205:2545 206:2798 207:2790
208:4061 209:3518 210:2916 211:1568 212:2003 213:1889
214:906 215:93 216:5076 217:1582 218:591 219:328
220:1268 221:550 222:337 223:418
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