* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Mon 22 Oct, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 428720
Prefixes after maximum aggregation: 179244
Deaggregation factor: 2.39
Unique aggregates announced to Internet: 210791
Total ASes present in the Internet Routing Table: 42398
Prefixes per ASN: 10.11
Origin-only ASes present in the Internet Routing Table: 33726
Origin ASes announcing only one prefix: 15789
Transit ASes present in the Internet Routing Table: 5656
Transit-only ASes present in the Internet Routing Table: 142
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: 849
Unregistered ASNs in the Routing Table: 315
Number of 32-bit ASNs allocated by the RIRs: 3399
Number of 32-bit ASNs visible in the Routing Table: 3016
Prefixes from 32-bit ASNs in the Routing Table: 8174
Special use prefixes present in the Routing Table: 13
Prefixes being announced from unallocated address space: 162
Number of addresses announced to Internet: 2607090668
Equivalent to 155 /8s, 101 /16s and 11 /24s
Percentage of available address space announced: 70.4
Percentage of allocated address space announced: 70.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 93.8
Total number of prefixes smaller than registry allocations: 150327
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 103172
Total APNIC prefixes after maximum aggregation: 32565
APNIC Deaggregation factor: 3.17
Prefixes being announced from the APNIC address blocks: 103928
Unique aggregates announced from the APNIC address blocks: 42978
APNIC Region origin ASes present in the Internet Routing Table: 4775
APNIC Prefixes per ASN: 21.77
APNIC Region origin ASes announcing only one prefix: 1246
APNIC Region transit ASes present in the Internet Routing Table: 778
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: 336
Number of APNIC addresses announced to Internet: 711116192
Equivalent to 42 /8s, 98 /16s and 197 /24s
Percentage of available APNIC address space announced: 83.1
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: 154731
Total ARIN prefixes after maximum aggregation: 78240
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 155584
Unique aggregates announced from the ARIN address blocks: 69510
ARIN Region origin ASes present in the Internet Routing Table: 15276
ARIN Prefixes per ASN: 10.18
ARIN Region origin ASes announcing only one prefix: 5769
ARIN Region transit ASes present in the Internet Routing Table: 1595
Average ARIN Region AS path length visible: 4.2
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: 1086947456
Equivalent to 64 /8s, 201 /16s and 128 /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: 108974
Total RIPE prefixes after maximum aggregation: 57448
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 111606
Unique aggregates announced from the RIPE address blocks: 71811
RIPE Region origin ASes present in the Internet Routing Table: 16907
RIPE Prefixes per ASN: 6.60
RIPE Region origin ASes announcing only one prefix: 8139
RIPE Region transit ASes present in the Internet Routing Table: 2744
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1960
Number of RIPE addresses announced to Internet: 648279844
Equivalent to 38 /8s, 163 /16s and 247 /24s
Percentage of available RIPE address space announced: 94.2
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: 44054
Total LACNIC prefixes after maximum aggregation: 8698
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 47455
Unique aggregates announced from the LACNIC address blocks: 22788
LACNIC Region origin ASes present in the Internet Routing Table: 1681
LACNIC Prefixes per ASN: 28.23
LACNIC Region origin ASes announcing only one prefix: 462
LACNIC Region transit ASes present in the Internet Routing Table: 320
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 698
Number of LACNIC addresses announced to Internet: 118162088
Equivalent to 7 /8s, 11 /16s and 2 /24s
Percentage of available LACNIC address space announced: 70.4
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: 9498
Total AfriNIC prefixes after maximum aggregation: 2239
AfriNIC Deaggregation factor: 4.24
Prefixes being announced from the AfriNIC address blocks: 9985
Unique aggregates announced from the AfriNIC address blocks: 3562
AfriNIC Region origin ASes present in the Internet Routing Table: 568
AfriNIC Prefixes per ASN: 17.58
AfriNIC Region origin ASes announcing only one prefix: 173
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: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 42284288
Equivalent to 2 /8s, 133 /16s and 53 /24s
Percentage of available AfriNIC address space announced: 42.0
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 2968 11430 899 Korea Telecom (KIX)
17974 2366 830 54 PT TELEKOMUNIKASI INDONESIA
7545 1775 301 87 TPG Internet Pty Ltd
4755 1619 387 163 TATA Communications formerly
9829 1409 1154 41 BSNL National Internet Backbo
9583 1188 88 510 Sify Limited
4808 1112 2056 315 CNCGROUP IP network: China169
7552 1097 1062 15 Vietel Corporation
24560 1035 385 162 Bharti Airtel Ltd., Telemedia
9498 1019 307 69 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
6389 3185 3725 167 bellsouth.net, inc.
7029 3135 990 162 Windstream Communications Inc
18566 2084 382 180 Covad Communications
1785 1926 678 126 PaeTec Communications, Inc.
22773 1907 2931 128 Cox Communications, Inc.
20115 1660 1583 615 Charter Communications
4323 1591 1155 393 Time Warner Telecom
30036 1345 268 752 Mediacom Communications Corp
7018 1274 10305 846 AT&T WorldNet Services
7011 1221 333 691 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 1815 544 16 Corbina telecom
2118 1172 97 14 EUnet/RELCOM Autonomous Syste
12479 851 776 64 Uni2 Autonomous System
34984 821 207 197 BILISIM TELEKOM
31148 725 37 9 FreeNet ISP
6830 723 2313 445 UPC Distribution Services
13188 703 93 145 Educational Network
20940 700 223 546 Akamai Technologies European
58113 602 67 364 LIR DATACENTER TELECOM SRL
8551 573 364 61 Bezeq International
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 2198 378 227 TVCABLE BOGOTA
28573 2143 1277 60 NET Servicos de Comunicao S.A
7303 1662 1131 203 Telecom Argentina Stet-France
8151 1587 3028 354 UniNet S.A. de C.V.
6503 1538 435 69 AVANTEL, S.A.
27947 734 74 95 Telconet S.A
3816 649 309 70 Empresa Nacional de Telecomun
11172 590 85 66 Servicios Alestra S.A de C.V
14420 589 87 102 CORPORACION NACIONAL DE TELEC
7738 586 1178 33 Telecomunicacoes da Bahia 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 898 275 36 LINKdotNET AS number
36998 672 48 3 MOBITEL
8452 648 958 13 TEDATA
6713 516 650 19 Itissalat Al-MAGHRIB
24835 270 80 8 RAYA Telecom - Egypt
3741 266 906 224 The Internet Solution
12258 194 28 66 Vodacom Internet Company
15706 192 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
16637 172 682 85 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 3185 3725 167 bellsouth.net, inc.
7029 3135 990 162 Windstream Communications Inc
4766 2968 11430 899 Korea Telecom (KIX)
17974 2366 830 54 PT TELEKOMUNIKASI INDONESIA
10620 2198 378 227 TVCABLE BOGOTA
28573 2143 1277 60 NET Servicos de Comunicao S.A
18566 2084 382 180 Covad Communications
1785 1926 678 126 PaeTec Communications, Inc.
22773 1907 2931 128 Cox Communications, Inc.
8402 1815 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
7029 3135 2973 Windstream Communications Inc
17974 2366 2312 PT TELEKOMUNIKASI INDONESIA
28573 2143 2083 NET Servicos de Comunicao S.A
4766 2968 2069 Korea Telecom (KIX)
10620 2198 1971 TVCABLE BOGOTA
18566 2084 1904 Covad Communications
1785 1926 1800 PaeTec Communications, Inc.
8402 1815 1799 Corbina telecom
22773 1907 1779 Cox Communications, Inc.
7545 1775 1688 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
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
59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS
59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.64.0/19 35567 DASTO semtel d.o.o.
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.24.0/21 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
128.0.128.0/20 29285 AMT closed joint-stock compan
128.0.144.0/22 59675 >>UNKNOWN<<
128.0.160.0/21 23456 32-bit ASN transition
128.0.168.0/21 15772 W-NET Kiev
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.220.80.0/24 38925 DAC AS Germany
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 /9:14 /10:29 /11:87 /12:242
/13:478 /14:849 /15:1549 /16:12449 /17:6507 /18:10858
/19:21210 /20:30465 /21:32458 /22:42949 /23:40167 /24:224164
/25:1351 /26:1683 /27:907 /28:178 /29:66 /30:17
/31:0 /32:25
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2624 3135 Windstream Communications Inc
18566 2034 2084 Covad Communications
6389 1791 3185 bellsouth.net, inc.
8402 1526 1815 Corbina telecom
30036 1272 1345 Mediacom Communications Corp
22773 1247 1907 Cox Communications, Inc.
11492 1148 1183 Cable One
6503 1054 1538 AVANTEL, S.A.
1785 1016 1926 PaeTec Communications, Inc.
7011 957 1221 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:634 2:766 3:1 4:13 5:575 6:3
8:475 12:1976 13:1 14:668 15:11 16:3
17:6 20:27 23:211 24:1789 27:1369 31:1029
32:54 33:2 34:2 36:7 37:862 38:836
39:2 40:136 41:2749 42:158 44:3 46:1649
47:2 49:452 50:600 52:12 54:25 55:7
56:5 57:27 58:977 59:546 60:236 61:1296
62:941 63:1999 64:4280 65:2231 66:4531 67:2122
68:1154 69:3240 70:988 71:505 72:1872 74:2611
75:481 76:309 77:986 78:987 79:506 80:1231
81:974 82:624 83:542 84:526 85:1153 86:485
87:947 88:361 89:1803 90:303 91:5252 92:580
93:1466 94:1635 95:1190 96:396 97:325 98:962
99:39 100:32 101:270 103:1661 105:428 106:121
107:201 108:484 109:1583 110:804 111:970 112:435
113:728 114:629 115:891 116:895 117:755 118:945
119:1224 120:348 121:691 122:1696 123:1170 124:1338
125:1281 128:570 129:196 130:283 131:614 132:302
133:22 134:250 135:62 136:219 137:239 138:337
139:170 140:492 141:286 142:493 143:380 144:497
145:82 146:511 147:267 148:745 149:330 150:155
151:202 152:448 153:183 154:20 155:434 156:227
157:371 158:262 159:660 160:339 161:413 162:365
163:191 164:708 165:443 166:526 167:554 168:996
169:126 170:920 171:152 172:7 173:1687 174:616
175:452 176:755 177:1308 178:1611 180:1339 181:162
182:1106 183:314 184:607 185:28 186:2223 187:1334
188:1690 189:1592 190:5877 192:6044 193:5533 194:4591
195:3665 196:1229 197:244 198:3870 199:5078 200:6004
201:1973 202:8673 203:8714 204:4412 205:2523 206:2745
207:2803 208:4066 209:3627 210:2835 211:1536 212:2008
213:1849 214:878 215:86 216:5123 217:1571 218:571
219:316 220:1256 221:532 222:337 223:403
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