* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Mon 10 Dec, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 435587
Prefixes after maximum aggregation: 180497
Deaggregation factor: 2.41
Unique aggregates announced to Internet: 213611
Total ASes present in the Internet Routing Table: 42787
Prefixes per ASN: 10.18
Origin-only ASes present in the Internet Routing Table: 33897
Origin ASes announcing only one prefix: 15853
Transit ASes present in the Internet Routing Table: 5697
Transit-only ASes present in the Internet Routing Table: 134
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 30
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 1178
Unregistered ASNs in the Routing Table: 424
Number of 32-bit ASNs allocated by the RIRs: 3570
Number of 32-bit ASNs visible in the Routing Table: 3193
Prefixes from 32-bit ASNs in the Routing Table: 8607
Special use prefixes present in the Routing Table: 15
Prefixes being announced from unallocated address space: 144
Number of addresses announced to Internet: 2618108652
Equivalent to 156 /8s, 13 /16s and 42 /24s
Percentage of available address space announced: 70.7
Percentage of allocated address space announced: 70.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.0
Total number of prefixes smaller than registry allocations: 153561
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 104838
Total APNIC prefixes after maximum aggregation: 32641
APNIC Deaggregation factor: 3.21
Prefixes being announced from the APNIC address blocks: 105743
Unique aggregates announced from the APNIC address blocks: 43282
APNIC Region origin ASes present in the Internet Routing Table: 4803
APNIC Prefixes per ASN: 22.02
APNIC Region origin ASes announcing only one prefix: 1249
APNIC Region transit ASes present in the Internet Routing Table: 797
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: 384
Number of APNIC addresses announced to Internet: 715924128
Equivalent to 42 /8s, 172 /16s and 34 /24s
Percentage of available APNIC address space announced: 83.7
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: 155666
Total ARIN prefixes after maximum aggregation: 78453
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 156379
Unique aggregates announced from the ARIN address blocks: 70023
ARIN Region origin ASes present in the Internet Routing Table: 15330
ARIN Prefixes per ASN: 10.20
ARIN Region origin ASes announcing only one prefix: 5794
ARIN Region transit ASes present in the Internet Routing Table: 1598
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 18
Number of ARIN addresses announced to Internet: 1088747392
Equivalent to 64 /8s, 228 /16s and 247 /24s
Percentage of available ARIN address space announced: 57.6
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: 111896
Total RIPE prefixes after maximum aggregation: 58063
RIPE Deaggregation factor: 1.93
Prefixes being announced from the RIPE address blocks: 114798
Unique aggregates announced from the RIPE address blocks: 73577
RIPE Region origin ASes present in the Internet Routing Table: 16973
RIPE Prefixes per ASN: 6.76
RIPE Region origin ASes announcing only one prefix: 8130
RIPE Region transit ASes present in the Internet Routing Table: 2754
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2066
Number of RIPE addresses announced to Internet: 649583524
Equivalent to 38 /8s, 183 /16s and 219 /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: 44692
Total LACNIC prefixes after maximum aggregation: 8955
LACNIC Deaggregation factor: 4.99
Prefixes being announced from the LACNIC address blocks: 48186
Unique aggregates announced from the LACNIC address blocks: 22987
LACNIC Region origin ASes present in the Internet Routing Table: 1741
LACNIC Prefixes per ASN: 27.68
LACNIC Region origin ASes announcing only one prefix: 499
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: 719
Number of LACNIC addresses announced to Internet: 120388136
Equivalent to 7 /8s, 44 /16s and 250 /24s
Percentage of available LACNIC address space announced: 71.8
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,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9771
Total AfriNIC prefixes after maximum aggregation: 2332
AfriNIC Deaggregation factor: 4.19
Prefixes being announced from the AfriNIC address blocks: 10337
Unique aggregates announced from the AfriNIC address blocks: 3617
AfriNIC Region origin ASes present in the Internet Routing Table: 582
AfriNIC Prefixes per ASN: 17.76
AfriNIC Region origin ASes announcing only one prefix: 181
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: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 43156480
Equivalent to 2 /8s, 146 /16s and 132 /24s
Percentage of available AfriNIC address space announced: 42.9
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 2933 11557 902 Korea Telecom (KIX)
17974 2431 826 46 PT TELEKOMUNIKASI INDONESIA
7545 1812 301 90 TPG Internet Pty Ltd
4755 1649 381 169 TATA Communications formerly
9829 1408 1154 37 BSNL National Internet Backbo
9583 1180 88 498 Sify Limited
7552 1140 1062 11 Vietel Corporation
4808 1126 2056 317 CNCGROUP IP network: China169
24560 1035 385 165 Bharti Airtel Ltd., Telemedia
9498 1026 307 70 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 3196 994 219 Windstream Communications Inc
6389 3131 3718 141 bellsouth.net, inc.
18566 2082 382 180 Covad Communications
22773 1940 2932 131 Cox Communications, Inc.
1785 1935 678 124 PaeTec Communications, Inc.
20115 1687 1607 623 Charter Communications
4323 1590 1153 396 Time Warner Telecom
30036 1371 290 755 Mediacom Communications Corp
7018 1288 10533 855 AT&T WorldNet Services
7011 1215 322 692 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 1714 544 16 Corbina telecom
2118 1424 97 15 EUnet/RELCOM Autonomous Syste
34984 865 211 223 BILISIM TELEKOM
12479 859 777 64 Uni2 Autonomous System
13188 745 95 132 Educational Network
31148 738 38 13 FreeNet ISP
6830 715 2313 436 UPC Distribution Services
20940 706 227 545 Akamai Technologies European
58113 613 68 372 LIR DATACENTER TELECOM SRL
8551 603 367 39 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 2263 386 207 TVCABLE BOGOTA
28573 2200 1290 71 NET Servicos de Comunicao S.A
7303 1671 1138 202 Telecom Argentina Stet-France
8151 1601 3028 356 UniNet S.A. de C.V.
6503 1174 435 67 AVANTEL, S.A.
27947 754 85 93 Telconet S.A
3816 660 309 71 Empresa Nacional de Telecomun
11172 603 85 68 Servicios Alestra S.A de C.V
18881 602 716 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 874 275 36 LINKdotNET AS number
36998 772 48 3 MOBITEL
8452 548 958 13 TEDATA
6713 519 666 20 Itissalat Al-MAGHRIB
24835 291 80 8 RAYA Telecom - Egypt
3741 267 906 225 The Internet Solution
12258 194 28 66 Vodacom Internet Company
15706 191 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
33776 191 12 13 Starcomms Nigeria 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
7029 3196 994 219 Windstream Communications Inc
6389 3131 3718 141 bellsouth.net, inc.
4766 2933 11557 902 Korea Telecom (KIX)
17974 2431 826 46 PT TELEKOMUNIKASI INDONESIA
10620 2263 386 207 TVCABLE BOGOTA
28573 2200 1290 71 NET Servicos de Comunicao S.A
18566 2082 382 180 Covad Communications
22773 1940 2932 131 Cox Communications, Inc.
1785 1935 678 124 PaeTec Communications, Inc.
7545 1812 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 3131 2990 bellsouth.net, inc.
17974 2431 2385 PT TELEKOMUNIKASI INDONESIA
28573 2200 2129 NET Servicos de Comunicao S.A
10620 2263 2056 TVCABLE BOGOTA
4766 2933 2031 Korea Telecom (KIX)
18566 2082 1902 Covad Communications
1785 1935 1811 PaeTec Communications, Inc.
22773 1940 1809 Cox Communications, Inc.
7545 1812 1722 TPG Internet Pty Ltd
8402 1714 1698 Corbina telecom
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
61395 UNALLOCATED 5.83.60.0/22 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
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
27.112.114.0/24 23884 Proimage Engineering and Comm
41.222.80.0/21 37110 Moztel LDA
41.223.108.0/22 36966 >>UNKNOWN<<
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
65.111.1.0/24 32258 SDN Global
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 /11:87 /12:244
/13:477 /14:857 /15:1550 /16:12479 /17:6566 /18:10970
/19:21572 /20:30843 /21:32890 /22:43946 /23:40678 /24:228101
/25:1358 /26:1738 /27:867 /28:182 /29:80 /30:17
/31:0 /32:25
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2622 3196 Windstream Communications Inc
18566 2032 2082 Covad Communications
6389 1776 3131 bellsouth.net, inc.
8402 1443 1714 Corbina telecom
30036 1279 1371 Mediacom Communications Corp
22773 1274 1940 Cox Communications, Inc.
11492 1147 1183 Cable One
1785 1020 1935 PaeTec Communications, Inc.
7011 953 1215 Citizens Utilities
6983 881 981 ITC^Deltacom
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:640 2:704 3:1 4:13 5:670 6:3
8:488 12:1950 13:3 14:701 15:11 16:3
17:6 20:27 23:215 24:1790 27:1410 31:1314
32:54 33:2 34:2 36:7 37:1077 38:845
39:2 40:140 41:2661 42:179 44:3 46:1700
47:3 49:511 50:623 52:12 54:27 55:7
57:28 58:1067 59:550 60:235 61:1288 62:1028
63:2021 64:4362 65:2205 66:4486 67:2084 68:1180
69:3248 70:921 71:548 72:1901 74:2625 75:480
76:296 77:1033 78:994 79:508 80:1215 81:982
82:627 83:533 84:530 85:1152 86:460 87:956
88:353 89:1775 90:305 91:5351 92:589 93:1607
94:2019 95:1344 96:457 97:322 98:967 99:40
100:31 101:286 103:1902 105:517 106:119 107:203
108:491 109:1694 110:826 111:973 112:460 113:740
114:643 115:895 116:886 117:777 118:970 119:1255
120:378 121:680 122:1733 123:1168 124:1318 125:1288
128:550 129:201 130:296 131:642 132:315 133:142
134:254 135:62 136:215 137:234 138:343 139:167
140:180 141:303 142:508 143:354 144:489 145:81
146:522 147:264 148:721 149:328 150:154 151:236
152:399 153:187 154:22 155:436 156:227 157:378
158:256 159:678 160:335 161:415 162:376 163:192
164:582 165:451 166:476 167:567 168:993 169:131
170:995 171:164 172:6 173:1708 174:633 175:441
176:842 177:1435 178:1704 180:1354 181:181 182:1123
183:305 184:625 185:119 186:2123 187:1357 188:1795
189:1414 190:6169 192:6093 193:5819 194:4643 195:3661
196:1246 197:279 198:3989 199:5138 200:6006 201:1962
202:8816 203:8729 204:4434 205:2559 206:2757 207:2819
208:4074 209:3655 210:2902 211:1533 212:2098 213:1876
214:884 215:74 216:5170 217:1609 218:591 219:320
220:1260 221:542 222:336 223:363
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