* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Mon 26 Nov, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 433317
Prefixes after maximum aggregation: 180229
Deaggregation factor: 2.40
Unique aggregates announced to Internet: 212890
Total ASes present in the Internet Routing Table: 42669
Prefixes per ASN: 10.16
Origin-only ASes present in the Internet Routing Table: 33846
Origin ASes announcing only one prefix: 15807
Transit ASes present in the Internet Routing Table: 5687
Transit-only ASes present in the Internet Routing Table: 143
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 40
Max AS path prepend of ASN ( 22394) 36
Prefixes from unregistered ASNs in the Routing Table: 1086
Unregistered ASNs in the Routing Table: 394
Number of 32-bit ASNs allocated by the RIRs: 3526
Number of 32-bit ASNs visible in the Routing Table: 3136
Prefixes from 32-bit ASNs in the Routing Table: 8485
Special use prefixes present in the Routing Table: 15
Prefixes being announced from unallocated address space: 142
Number of addresses announced to Internet: 2613578700
Equivalent to 155 /8s, 200 /16s and 11 /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: 93.9
Total number of prefixes smaller than registry allocations: 152731
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 104715
Total APNIC prefixes after maximum aggregation: 32632
APNIC Deaggregation factor: 3.21
Prefixes being announced from the APNIC address blocks: 105555
Unique aggregates announced from the APNIC address blocks: 43255
APNIC Region origin ASes present in the Internet Routing Table: 4791
APNIC Prefixes per ASN: 22.03
APNIC Region origin ASes announcing only one prefix: 1241
APNIC Region transit ASes present in the Internet Routing Table: 786
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 370
Number of APNIC addresses announced to Internet: 714977280
Equivalent to 42 /8s, 157 /16s and 176 /24s
Percentage of available APNIC address space announced: 83.6
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: 155472
Total ARIN prefixes after maximum aggregation: 78484
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 156243
Unique aggregates announced from the ARIN address blocks: 70113
ARIN Region origin ASes present in the Internet Routing Table: 15307
ARIN Prefixes per ASN: 10.21
ARIN Region origin ASes announcing only one prefix: 5774
ARIN Region transit ASes present in the Internet Routing Table: 1599
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1086710144
Equivalent to 64 /8s, 197 /16s and 225 /24s
Percentage of available ARIN address space announced: 57.5
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: 110501
Total RIPE prefixes after maximum aggregation: 57943
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 113324
Unique aggregates announced from the RIPE address blocks: 73008
RIPE Region origin ASes present in the Internet Routing Table: 16969
RIPE Prefixes per ASN: 6.68
RIPE Region origin ASes announcing only one prefix: 8128
RIPE Region transit ASes present in the Internet Routing Table: 2755
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: 2031
Number of RIPE addresses announced to Internet: 649091620
Equivalent to 38 /8s, 176 /16s and 90 /24s
Percentage of available RIPE address space announced: 94.4
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: 44476
Total LACNIC prefixes after maximum aggregation: 8846
LACNIC Deaggregation factor: 5.03
Prefixes being announced from the LACNIC address blocks: 47982
Unique aggregates announced from the LACNIC address blocks: 22869
LACNIC Region origin ASes present in the Internet Routing Table: 1717
LACNIC Prefixes per ASN: 27.95
LACNIC Region origin ASes announcing only one prefix: 488
LACNIC Region transit ASes present in the Internet Routing Table: 328
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 712
Number of LACNIC addresses announced to Internet: 119487784
Equivalent to 7 /8s, 31 /16s and 61 /24s
Percentage of available LACNIC address space announced: 71.2
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: 9553
Total AfriNIC prefixes after maximum aggregation: 2270
AfriNIC Deaggregation factor: 4.21
Prefixes being announced from the AfriNIC address blocks: 10071
Unique aggregates announced from the AfriNIC address blocks: 3522
AfriNIC Region origin ASes present in the Internet Routing Table: 574
AfriNIC Prefixes per ASN: 17.55
AfriNIC Region origin ASes announcing only one prefix: 176
AfriNIC Region transit ASes present in the Internet Routing Table: 127
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 43017984
Equivalent to 2 /8s, 144 /16s and 103 /24s
Percentage of available AfriNIC address space announced: 42.7
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
4766 2951 11557 901 Korea Telecom (KIX)
17974 2431 826 46 PT TELEKOMUNIKASI INDONESIA
7545 1803 301 90 TPG Internet Pty Ltd
4755 1620 374 158 TATA Communications formerly
9829 1412 1155 42 BSNL National Internet Backbo
9583 1181 88 498 Sify Limited
7552 1141 1062 11 Vietel Corporation
4808 1126 2056 317 CNCGROUP IP network: China169
24560 1040 385 165 Bharti Airtel Ltd., Telemedia
9498 1028 310 74 BHARTI Airtel Ltd.
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
7029 3201 991 190 Windstream Communications Inc
6389 3151 3720 151 bellsouth.net, inc.
18566 2084 382 180 Covad Communications
22773 1945 2931 129 Cox Communications, Inc.
1785 1932 678 126 PaeTec Communications, Inc.
20115 1684 1607 625 Charter Communications
4323 1586 1153 393 Time Warner Telecom
30036 1366 281 750 Mediacom Communications Corp
7018 1281 10276 851 AT&T WorldNet Services
7011 1222 334 692 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 1769 544 16 Corbina telecom
12479 857 777 64 Uni2 Autonomous System
34984 849 210 214 BILISIM TELEKOM
13188 740 94 131 Educational Network
31148 731 37 9 FreeNet ISP
6830 716 2313 435 UPC Distribution Services
20940 710 228 548 Akamai Technologies European
58113 602 67 365 LIR DATACENTER TELECOM SRL
8551 601 367 39 Bezeq International
2118 595 97 14 EUnet/RELCOM Autonomous Syste
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
10620 2260 386 205 TVCABLE BOGOTA
28573 2179 1285 66 NET Servicos de Comunicao S.A
7303 1668 1138 201 Telecom Argentina Stet-France
8151 1602 3046 354 UniNet S.A. de C.V.
6503 1539 435 67 AVANTEL, S.A.
27947 752 77 92 Telconet S.A
3816 659 309 70 Empresa Nacional de Telecomun
11172 603 85 68 Servicios Alestra S.A de C.V
18881 594 716 18 Global Village Telecom
22047 579 326 15 VTR PUNTO NET S.A.
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
24863 871 274 36 LINKdotNET AS number
36998 772 48 3 MOBITEL
6713 518 666 20 Itissalat Al-MAGHRIB
8452 514 958 13 TEDATA
24835 289 80 8 RAYA Telecom - Egypt
3741 268 906 225 The Internet Solution
12258 194 28 66 Vodacom Internet Company
15706 191 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
16637 181 697 88 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
7029 3201 991 190 Windstream Communications Inc
6389 3151 3720 151 bellsouth.net, inc.
4766 2951 11557 901 Korea Telecom (KIX)
17974 2431 826 46 PT TELEKOMUNIKASI INDONESIA
10620 2260 386 205 TVCABLE BOGOTA
28573 2179 1285 66 NET Servicos de Comunicao S.A
18566 2084 382 180 Covad Communications
22773 1945 2931 129 Cox Communications, Inc.
1785 1932 678 126 PaeTec Communications, Inc.
7545 1803 301 90 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3151 3000 bellsouth.net, inc.
17974 2431 2385 PT TELEKOMUNIKASI INDONESIA
28573 2179 2113 NET Servicos de Comunicao S.A
10620 2260 2055 TVCABLE BOGOTA
4766 2951 2050 Korea Telecom (KIX)
18566 2084 1904 Covad Communications
22773 1945 1816 Cox Communications, Inc.
1785 1932 1806 PaeTec Communications, Inc.
8402 1769 1753 Corbina telecom
7545 1803 1713 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
59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS
59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS
59530 UNALLOCATED 5.8.182.0/24 31261 GARS Telecom
61408 UNALLOCATED 5.56.0.0/21 174 Cogent Communication
61395 UNALLOCATED 5.83.56.0/22 3292 TDC Tele Danmark
59414 UNALLOCATED 5.102.144.0/21 15576 Nextra backbone in D
59395 UNALLOCATED 5.133.16.0/21 3549 Global Crossing
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59521 UNALLOCATED 5.134.192.0/21 29518 Labs2
59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat
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
128.0.24.0/21 41794 Altline LLC
128.0.64.0/22 49466 Declic Telecom SAS
128.0.68.0/22 49466 Declic Telecom SAS
128.0.72.0/21 23456 32-bit ASN transition
128.0.80.0/20 52041 Timer LTD
128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol
128.0.106.0/24 23456 32-bit ASN transition
128.0.128.0/20 29285 AMT closed joint-stock compan
128.0.144.0/22 59675 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
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
64.66.32.0/20 18864 >>UNKNOWN<<
64.187.208.0/24 174 Cogent Communications
64.187.209.0/24 23005 Power Pulse
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 /8:18 /9:13 /10:29 /11:88 /12:242
/13:476 /14:857 /15:1556 /16:12445 /17:6548 /18:10888
/19:21451 /20:30768 /21:32798 /22:43581 /23:40572 /24:226712
/25:1364 /26:1715 /27:898 /28:176 /29:79 /30:17
/31:0 /32:26
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2641 3201 Windstream Communications Inc
18566 2034 2084 Covad Communications
6389 1781 3151 bellsouth.net, inc.
8402 1484 1769 Corbina telecom
30036 1280 1366 Mediacom Communications Corp
22773 1275 1945 Cox Communications, Inc.
11492 1144 1179 Cable One
6503 1055 1539 AVANTEL, S.A.
1785 1017 1932 PaeTec Communications, Inc.
7011 957 1222 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:656 2:776 3:1 4:13 5:655 6:3
8:487 12:1958 13:3 14:699 15:11 16:3
17:6 20:27 23:211 24:1778 27:1414 31:1283
32:54 33:2 34:2 36:7 37:1038 38:843
39:2 40:140 41:2605 42:179 44:3 46:1677
47:2 49:508 50:613 52:12 54:27 55:4
57:28 58:1062 59:549 60:234 61:1282 62:1026
63:2023 64:4337 65:2200 66:4514 67:2100 68:1162
69:3231 70:928 71:556 72:1895 74:2620 75:484
76:299 77:993 78:1011 79:504 80:1233 81:988
82:623 83:539 84:526 85:1159 86:515 87:957
88:350 89:1749 90:305 91:5356 92:587 93:1551
94:1817 95:1409 96:409 97:322 98:969 99:40
100:31 101:291 103:1832 105:514 106:119 107:203
108:482 109:1655 110:822 111:986 112:459 113:737
114:689 115:901 116:887 117:776 118:959 119:1247
120:367 121:675 122:1739 123:1168 124:1324 125:1288
128:564 129:201 130:294 131:664 132:315 133:143
134:253 135:62 136:218 137:238 138:340 139:175
140:507 141:291 142:498 143:364 144:490 145:86
146:529 147:269 148:738 149:330 150:155 151:220
152:398 153:183 154:22 155:433 156:227 157:370
158:278 159:670 160:337 161:415 162:370 163:192
164:581 165:449 166:478 167:561 168:978 169:130
170:919 171:149 172:6 173:1708 174:626 175:453
176:734 177:1451 178:1673 180:1363 181:177 182:1115
183:302 184:638 185:90 186:2060 187:1409 188:1772
189:1589 190:5984 192:6057 193:5423 194:4263 195:3589
196:1234 197:273 198:3954 199:5113 200:5991 201:1926
202:8809 203:8721 204:4442 205:2547 206:2775 207:2811
208:4078 209:3592 210:2881 211:1525 212:2132 213:1871
214:869 215:75 216:5198 217:1600 218:583 219:311
220:1258 221:529 222:337 223:416
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