Routing Table Report 04:00 +10GMT Mon 19 Dec, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 387080
Prefixes after maximum aggregation: 167889
Deaggregation factor: 2.31
Unique aggregates announced to Internet: 189103
Total ASes present in the Internet Routing Table: 39598
Prefixes per ASN: 9.78
Origin-only ASes present in the Internet Routing Table: 32491
Origin ASes announcing only one prefix: 15502
Transit ASes present in the Internet Routing Table: 5350
Transit-only ASes present in the Internet Routing Table: 147
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 33
Max AS path prepend of ASN (48687) 24
Prefixes from unregistered ASNs in the Routing Table: 1927
Unregistered ASNs in the Routing Table: 1004
Number of 32-bit ASNs allocated by the RIRs: 2106
Number of 32-bit ASNs visible in the Routing Table: 1757
Prefixes from 32-bit ASNs in the Routing Table: 4201
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 88
Number of addresses announced to Internet: 2502632464
Equivalent to 149 /8s, 43 /16s and 36 /24s
Percentage of available address space announced: 67.5
Percentage of allocated address space announced: 67.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.8
Total number of prefixes smaller than registry allocations: 163607
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 95773
Total APNIC prefixes after maximum aggregation: 31292
APNIC Deaggregation factor: 3.06
Prefixes being announced from the APNIC address blocks: 92144
Unique aggregates announced from the APNIC address blocks: 38559
APNIC Region origin ASes present in the Internet Routing Table: 4610
APNIC Prefixes per ASN: 19.99
APNIC Region origin ASes announcing only one prefix: 1247
APNIC Region transit ASes present in the Internet Routing Table: 727
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 123
Number of APNIC addresses announced to Internet: 632009056
Equivalent to 37 /8s, 171 /16s and 177 /24s
Percentage of available APNIC address space announced: 80.2
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
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, 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: 146575
Total ARIN prefixes after maximum aggregation: 74819
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 118663
Unique aggregates announced from the ARIN address blocks: 48753
ARIN Region origin ASes present in the Internet Routing Table: 14794
ARIN Prefixes per ASN: 8.02
ARIN Region origin ASes announcing only one prefix: 5657
ARIN Region transit ASes present in the Internet Routing Table: 1571
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 14
Number of ARIN addresses announced to Internet: 804494784
Equivalent to 47 /8s, 243 /16s and 157 /24s
Percentage of available ARIN address space announced: 63.9
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, 173/8,
174/8, 184/8, 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: 95082
Total RIPE prefixes after maximum aggregation: 51643
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 87189
Unique aggregates announced from the RIPE address blocks: 55085
RIPE Region origin ASes present in the Internet Routing Table: 16199
RIPE Prefixes per ASN: 5.38
RIPE Region origin ASes announcing only one prefix: 7997
RIPE Region transit ASes present in the Internet Routing Table: 2581
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1224
Number of RIPE addresses announced to Internet: 494533832
Equivalent to 29 /8s, 121 /16s and 252 /24s
Percentage of available RIPE address space announced: 79.7
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
196608-198655
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,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 36780
Total LACNIC prefixes after maximum aggregation: 8006
LACNIC Deaggregation factor: 4.59
Prefixes being announced from the LACNIC address blocks: 36289
Unique aggregates announced from the LACNIC address blocks: 18877
LACNIC Region origin ASes present in the Internet Routing Table: 1551
LACNIC Prefixes per ASN: 23.40
LACNIC Region origin ASes announcing only one prefix: 444
LACNIC Region transit ASes present in the Internet Routing Table: 283
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 392
Number of LACNIC addresses announced to Internet: 94792840
Equivalent to 5 /8s, 166 /16s and 108 /24s
Percentage of available LACNIC address space announced: 62.8
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,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 8501
Total AfriNIC prefixes after maximum aggregation: 2057
AfriNIC Deaggregation factor: 4.13
Prefixes being announced from the AfriNIC address blocks: 6540
Unique aggregates announced from the AfriNIC address blocks: 2065
AfriNIC Region origin ASes present in the Internet Routing Table: 498
AfriNIC Prefixes per ASN: 13.13
AfriNIC Region origin ASes announcing only one prefix: 157
AfriNIC Region transit ASes present in the Internet Routing Table: 109
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4
Number of AfriNIC addresses announced to Internet: 30849280
Equivalent to 1 /8s, 214 /16s and 185 /24s
Percentage of available AfriNIC address space announced: 46.0
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2480 11100 963 Korea Telecom (KIX)
17974 1715 503 38 PT TELEKOMUNIKASI INDONESIA
7545 1632 303 86 TPG Internet Pty Ltd
4755 1518 385 158 TATA Communications formerly
7552 1445 1065 9 Vietel Corporation
9829 1166 989 28 BSNL National Internet Backbo
9583 1101 81 494 Sify Limited
4808 1078 2034 304 CNCGROUP IP network: China169
24560 996 385 167 Bharti Airtel Ltd., Telemedia
18101 966 129 156 Reliance Infocom Ltd Internet
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 3476 3814 220 bellsouth.net, inc.
7029 2918 1017 200 Windstream Communications Inc
18566 2093 383 177 Covad Communications
1785 1855 680 121 PaeTec Communications, Inc.
4323 1621 1074 387 Time Warner Telecom
20115 1604 1549 626 Charter Communications
22773 1513 2909 105 Cox Communications, Inc.
30036 1458 260 674 Mediacom Communications Corp
19262 1388 4683 401 Verizon Global Networks
7018 1314 7013 856 AT&T WorldNet Services
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 1638 480 15 Corbina telecom
2118 1097 99 14 EUnet/RELCOM Autonomous Syste
15557 1035 2161 64 LDCOM NETWORKS
6830 647 1928 413 UPC Distribution Services
34984 625 132 195 BILISIM TELEKOM
20940 549 177 438 Akamai Technologies European
12479 540 630 48 Uni2 Autonomous System
3320 532 8162 398 Deutsche Telekom AG
3292 480 2106 407 TDC Tele Danmark
8866 463 134 27 Bulgarian Telecommunication C
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 1717 318 155 TVCABLE BOGOTA
28573 1576 1064 75 NET Servicos de Comunicao S.A
8151 1454 2989 346 UniNet S.A. de C.V.
7303 1248 752 176 Telecom Argentina Stet-France
27947 632 73 94 Telconet S.A
22047 582 322 17 VTR PUNTO NET S.A.
6503 555 434 68 AVANTEL, S.A.
7738 551 1050 31 Telecomunicacoes da Bahia S.A
3816 546 237 89 Empresa Nacional de Telecomun
11172 530 102 97 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
8452 1021 958 13 TEDATA
24863 790 146 36 LINKdotNET AS number
3741 281 939 230 The Internet Solution
6713 243 647 17 Itissalat Al-MAGHRIB
15706 242 32 6 Sudatel Internet Exchange Aut
33776 240 13 8 Starcomms Nigeria Limited
29571 217 17 13 Ci Telecom Autonomous system
12258 195 28 60 Vodacom Internet Company
24835 188 80 8 RAYA Telecom - Egypt
36923 180 20 4 Swift Networks Limited
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 3476 3814 220 bellsouth.net, inc.
7029 2918 1017 200 Windstream Communications Inc
4766 2480 11100 963 Korea Telecom (KIX)
18566 2093 383 177 Covad Communications
1785 1855 680 121 PaeTec Communications, Inc.
10620 1717 318 155 TVCABLE BOGOTA
17974 1715 503 38 PT TELEKOMUNIKASI INDONESIA
8402 1638 480 15 Corbina telecom
7545 1632 303 86 TPG Internet Pty Ltd
4323 1621 1074 387 Time Warner 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 2918 2718 Windstream Communications Inc
18566 2093 1916 Covad Communications
1785 1855 1734 PaeTec Communications, Inc.
17974 1715 1677 PT TELEKOMUNIKASI INDONESIA
8402 1638 1623 Corbina telecom
10620 1717 1562 TVCABLE BOGOTA
7545 1632 1546 TPG Internet Pty Ltd
4766 2480 1517 Korea Telecom (KIX)
28573 1576 1501 NET Servicos de Comunicao S.A
7552 1445 1436 Vietel Corporation
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
32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
25639 UNALLOCATED 12.41.169.0/24 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 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
41.222.79.0/24 36938 >>UNKNOWN<<
41.223.92.0/22 36936 >>UNKNOWN<<
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
64.21.192.0/20 11610 Internet Nebraska Corporation
64.21.212.0/22 11610 Internet Nebraska Corporation
64.21.216.0/21 11610 Internet Nebraska Corporation
66.129.0.0/19 3901 Higher Technology Services, I
66.175.222.0/23 30058 FDC Servers.net, LLC
66.180.239.0/24 35888 VIGNETTE CORPORATION
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 /8:19 /9:12 /10:27 /11:81 /12:237
/13:465 /14:814 /15:1445 /16:12061 /17:6124 /18:10178
/19:20109 /20:27945 /21:28186 /22:38209 /23:35853 /24:201696
/25:1179 /26:1402 /27:784 /28:166 /29:56 /30:14
/31:0 /32:18
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2546 2918 Windstream Communications Inc
6389 2121 3476 bellsouth.net, inc.
18566 2042 2093 Covad Communications
8402 1615 1638 Corbina telecom
10620 1612 1717 TVCABLE BOGOTA
30036 1418 1458 Mediacom Communications Corp
11492 1112 1149 Cable One
1785 1059 1855 PaeTec Communications, Inc.
7011 1051 1168 Citizens Utilities
15557 991 1035 LDCOM NETWORKS
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:451 2:425 4:15 5:1 6:3 8:361
12:1944 13:1 14:560 15:11 16:3 17:7
20:9 23:75 24:1699 27:1122 31:735 32:67
33:2 34:2 36:4 38:774 39:1 40:114
41:2961 42:78 43:1 44:3 46:1139 47:3
49:278 50:464 52:13 55:5 56:2 57:44
58:956 59:485 60:342 61:1184 62:929 63:1963
64:4109 65:2304 66:4372 67:2005 68:1183 69:3129
70:919 71:377 72:1779 74:2642 75:432 76:320
77:938 78:864 79:448 80:1172 81:849 82:532
83:530 84:570 85:1159 86:735 87:900 88:342
89:1585 90:247 91:4349 92:540 93:1514 94:1321
95:1053 96:398 97:286 98:768 99:38 100:1
101:130 103:565 106:11 107:113 108:99 109:1401
110:672 111:823 112:379 113:491 114:600 115:708
116:888 117:717 118:894 119:1240 120:342 121:671
122:1560 123:1026 124:1383 125:1342 128:562 129:188
130:184 131:585 132:162 133:21 134:223 135:54
136:213 137:151 138:286 139:124 140:493 141:255
142:382 143:385 144:502 145:67 146:477 147:222
148:633 149:273 150:164 151:192 152:445 153:172
154:7 155:382 156:210 157:366 158:155 159:501
160:341 161:221 162:362 163:186 164:520 165:388
166:542 167:457 168:817 169:146 170:828 171:93
172:4 173:1797 174:591 175:416 176:326 177:430
178:1145 180:1205 181:39 182:671 183:260 184:402
185:1 186:1414 187:779 188:957 189:1182 190:5289
192:5978 193:5190 194:4281 195:3369 196:1288 197:173
198:3627 199:4230 200:5515 201:1714 202:8497 203:8513
204:4342 205:2412 206:2666 207:2842 208:4021 209:3563
210:2755 211:1477 212:1970 213:1791 214:800 215:93
216:4933 217:1503 218:583 219:351 220:1256 221:527
222:324 223:266
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