Routing Table Report 08:00 +10GMT Tue 17 Jan, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 385101
Prefixes after maximum aggregation: 166695
Deaggregation factor: 2.31
Unique aggregates announced to Internet: 190978
Total ASes present in the Internet Routing Table: 37844
Prefixes per ASN: 10.18
Origin-only ASes present in the Internet Routing Table: 32601
Origin ASes announcing only one prefix: 15543
Transit ASes present in the Internet Routing Table: 5243
Transit-only ASes present in the Internet Routing Table: 128
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 24
Max AS path prepend of ASN (36992) 22
Prefixes from unregistered ASNs in the Routing Table: 2864
Unregistered ASNs in the Routing Table: 1134
Number of 32-bit ASNs allocated by the RIRs: 2189
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 4464
Special use prefixes present in the Routing Table: 8
Prefixes being announced from unallocated address space: 117
Number of addresses announced to Internet: 2526479105
Equivalent to 150 /8s, 151 /16s and 3 /24s
Percentage of available address space announced: 68.2
Percentage of allocated address space announced: 68.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.9
Total number of prefixes smaller than registry allocations: 161576
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 91697
Total APNIC prefixes after maximum aggregation: 30032
APNIC Deaggregation factor: 3.05
Prefixes being announced from the APNIC address blocks: 89049
Unique aggregates announced from the APNIC address blocks: 38946
APNIC Region origin ASes present in the Internet Routing Table: 4585
APNIC Prefixes per ASN: 19.42
APNIC Region origin ASes announcing only one prefix: 1263
APNIC Region transit ASes present in the Internet Routing Table: 705
Average APNIC Region AS path length visible: 4.0
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: 633532928
Equivalent to 37 /8s, 194 /16s and 242 /24s
Percentage of available APNIC address space announced: 80.3
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: 146255
Total ARIN prefixes after maximum aggregation: 74669
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 118494
Unique aggregates announced from the ARIN address blocks: 49114
ARIN Region origin ASes present in the Internet Routing Table: 14787
ARIN Prefixes per ASN: 8.01
ARIN Region origin ASes announcing only one prefix: 5673
ARIN Region transit ASes present in the Internet Routing Table: 1502
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 804803584
Equivalent to 47 /8s, 248 /16s and 84 /24s
Percentage of available ARIN address space announced: 64.0
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: 96981
Total RIPE prefixes after maximum aggregation: 51913
RIPE Deaggregation factor: 1.87
Prefixes being announced from the RIPE address blocks: 88895
Unique aggregates announced from the RIPE address blocks: 55651
RIPE Region origin ASes present in the Internet Routing Table: 16246
RIPE Prefixes per ASN: 5.47
RIPE Region origin ASes announcing only one prefix: 7999
RIPE Region transit ASes present in the Internet Routing Table: 2572
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 497414145
Equivalent to 29 /8s, 165 /16s and 240 /24s
Percentage of available RIPE address space announced: 80.1
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: 36608
Total LACNIC prefixes after maximum aggregation: 7938
LACNIC Deaggregation factor: 4.61
Prefixes being announced from the LACNIC address blocks: 36384
Unique aggregates announced from the LACNIC address blocks: 19276
LACNIC Region origin ASes present in the Internet Routing Table: 1552
LACNIC Prefixes per ASN: 23.44
LACNIC Region origin ASes announcing only one prefix: 450
LACNIC Region transit ASes present in the Internet Routing Table: 278
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 18
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 95425024
Equivalent to 5 /8s, 176 /16s and 18 /24s
Percentage of available LACNIC address space announced: 63.2
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,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 8388
Total AfriNIC prefixes after maximum aggregation: 2071
AfriNIC Deaggregation factor: 4.05
Prefixes being announced from the AfriNIC address blocks: 6443
Unique aggregates announced from the AfriNIC address blocks: 2066
AfriNIC Region origin ASes present in the Internet Routing Table: 505
AfriNIC Prefixes per ASN: 12.76
AfriNIC Region origin ASes announcing only one prefix: 158
AfriNIC Region transit ASes present in the Internet Routing Table: 117
Average AfriNIC Region AS path length visible: 3.3
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: 30805248
Equivalent to 1 /8s, 214 /16s and 13 /24s
Percentage of available AfriNIC address space announced: 45.9
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 1905 11097 659 Korea Telecom (KIX)
17974 1636 503 36 PT Telekomunikasi Indonesia
7545 1621 303 84 TPG Internet Pty Ltd
4755 1500 385 156 TATA Communications formerly
9829 1158 989 28 National Internet Backbone
7552 1118 1062 11 Vietel Corporation
9583 1118 81 492 Sify Limited
24560 1011 384 167 Bharti Airtel Ltd., Telemedia
4808 980 1946 274 CNCGROUP IP network China169
18101 946 131 155 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 3458 3807 206 BellSouth.net Inc.
7029 3255 1042 213 Windstream Communications Inc
18566 2094 382 177 Covad Communications Co.
1785 1867 680 122 PaeTec Communications, Inc.
20115 1617 1552 619 Charter Communications
4323 1604 1078 383 tw telecom holdings, inc.
22773 1516 2909 108 Cox Communications Inc.
30036 1488 263 695 Mediacom Communications Corp
19262 1387 4683 401 Verizon Online LLC
7018 1307 7042 857 AT&T Services, Inc.
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 1556 480 15 Corbina telecom
15557 1096 2161 64 NEUF CEGETEL (formerly LDCOM
2118 927 99 14 EUnet/RELCOM Autonomous Syste
6830 644 1928 413 UPC Broadband
34984 638 188 173 BILISIM TELEKOM
8551 573 360 81 Bezeq International
31148 572 35 9 FreeNet ISP
20940 571 184 455 Akamai Technologies European
12479 547 636 53 France Telecom Espana SA
9116 541 326 32 Goldenlines main autonomous s
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
10620 1738 321 159 Types of queries are: POCs, o
28573 1579 1066 77 Types of queries are: POCs, o
8151 1320 2981 336 Uninet S.A. de C.V.
7303 1256 756 179 Telecom Argentina S.A.
27947 611 73 95 Telconet S.A
22047 582 322 17 Types of queries are: POCs, o
3816 552 238 92 Types of queries are: POCs, o
7738 551 1050 31 Telecomunicacoes da Bahia S.A
11172 535 102 101 Alestra, S. de R.L. de C.V.
6503 530 434 69 Axtel, S.A.B. de C.V.
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
8452 1030 958 13 TEDATA
24863 793 146 33 LINKdotNET AS number
3741 280 939 229 The Internet Solution
6713 250 649 18 Itissalat Al-MAGHRIB
15706 239 32 6 Sudatel Internet Exchange Aut
29571 214 17 12 Ci Telecom Autonomous system
12258 196 28 61 Vodacom Internet Company
24835 189 80 8 RAYA Telecom - Egypt
33776 168 10 14 Starcomms Nigeria Limited
16637 157 664 85 MTN Network Solutions
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 3458 3807 206 BellSouth.net Inc.
7029 3255 1042 213 Windstream Communications Inc
18566 2094 382 177 Covad Communications Co.
4766 1905 11097 659 Korea Telecom (KIX)
1785 1867 680 122 PaeTec Communications, Inc.
10620 1738 321 159 Types of queries are: POCs, o
17974 1636 503 36 PT Telekomunikasi Indonesia
7545 1621 303 84 TPG Internet Pty Ltd
20115 1617 1552 619 Charter Communications
4323 1604 1078 383 tw telecom holdings, inc.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3255 3042 Windstream Communications Inc
18566 2094 1917 Covad Communications Co.
1785 1867 1745 PaeTec Communications, Inc.
17974 1636 1600 PT Telekomunikasi Indonesia
10620 1738 1579 Types of queries are: POCs, o
8402 1556 1541 Corbina telecom
7545 1621 1537 TPG Internet Pty Ltd
28573 1579 1502 Types of queries are: POCs, o
22773 1516 1408 Cox Communications Inc.
4755 1500 1344 TATA Communications formerly
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.
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings,
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.
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
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
169.254.0.0/16 65333 Internet Assigned Numbers Aut
172.16.0.0/12 65333 Internet Assigned Numbers Aut
192.0.2.0/24 65333 Internet Assigned Numbers Aut
192.168.0.0/16 0 *
198.18.0.0/15 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/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
41.222.79.0/24 37345 MEDALLION Communications
41.223.92.0/22 36936 >>UNKNOWN<<
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 /8:20 /9:12 /10:27 /11:81 /12:235
/13:463 /14:815 /15:1455 /16:12070 /17:6132 /18:10140
/19:20303 /20:27997 /21:28456 /22:38636 /23:36112 /24:201598
/25:11 /26:21 /27:20 /28:154 /29:134 /30:67
/31:0 /32:142
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2860 3255 Windstream Communications Inc
6389 2118 3458 BellSouth.net Inc.
18566 2043 2094 Covad Communications Co.
10620 1633 1738 Types of queries are: POCs, o
8402 1535 1556 Corbina telecom
30036 1447 1488 Mediacom Communications Corp
11492 1116 1153 CABLE ONE, INC.
1785 1066 1867 PaeTec Communications, Inc.
15557 1046 1096 NEUF CEGETEL (formerly LDCOM
7011 1042 1159 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:501 2:436 4:15 5:1 6:3 8:369
12:1951 13:1 14:568 15:11 16:2 17:6
20:9 23:106 24:1708 27:1173 31:858 32:62
33:2 34:2 36:8 37:92 38:789 40:114
41:2844 42:86 44:3 46:1220 47:3 49:317
50:512 52:13 55:7 56:2 57:37 58:901
59:482 60:342 61:1079 62:946 63:1959 64:4080
65:2286 66:4374 67:2006 68:1154 69:3148 70:917
71:414 72:1799 74:2643 75:446 76:315 77:941
78:884 79:489 80:1189 81:863 82:564 83:529
84:585 85:1151 86:749 87:911 88:338 89:1542
90:267 91:4421 92:534 93:1549 94:1351 95:1122
96:390 97:296 98:791 99:38 100:18 101:132
103:630 106:9 107:133 108:124 109:1427 110:685
111:824 112:406 113:523 114:606 115:737 116:858
117:706 118:903 119:1231 120:356 121:648 122:1585
123:1047 124:1302 125:1306 128:481 129:184 130:198
131:584 132:154 133:21 134:222 135:59 136:211
137:148 138:288 139:144 140:465 141:258 142:361
143:386 144:501 145:68 146:479 147:224 148:615
149:278 150:159 151:193 152:445 153:170 154:6
155:409 156:207 157:336 158:155 159:438 160:319
161:204 162:334 163:177 164:525 165:393 166:562
167:456 168:846 169:145 170:829 171:105 172:4
173:1780 174:597 175:421 176:346 177:447 178:1184
180:1218 181:43 182:683 183:266 184:436 185:1
186:1491 187:825 188:969 189:1162 190:5316 192:5948
193:5466 194:3950 195:3311 196:1266 197:168 198:3579
199:4270 200:5514 201:1698 202:8180 203:8487 204:4273
205:2402 206:2656 207:2733 208:4006 209:3525 210:2673
211:1449 212:1984 213:1826 214:834 215:93 216:4909
217:1473 218:545 219:333 220:1213 221:541 222:297
223:253
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