* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Mon 30 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 419052
Prefixes after maximum aggregation: 176690
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 204619
Total ASes present in the Internet Routing Table: 41628
Prefixes per ASN: 10.07
Origin-only ASes present in the Internet Routing Table: 33364
Origin ASes announcing only one prefix: 15684
Transit ASes present in the Internet Routing Table: 5596
Transit-only ASes present in the Internet Routing Table: 132
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 32
Max AS path prepend of ASN ( 48687) 24
Prefixes from unregistered ASNs in the Routing Table: 380
Unregistered ASNs in the Routing Table: 146
Number of 32-bit ASNs allocated by the RIRs: 3051
Number of 32-bit ASNs visible in the Routing Table: 2668
Prefixes from 32-bit ASNs in the Routing Table: 6904
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 163
Number of addresses announced to Internet: 2571645100
Equivalent to 153 /8s, 72 /16s and 48 /24s
Percentage of available address space announced: 69.4
Percentage of allocated address space announced: 69.5
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.1
Total number of prefixes smaller than registry allocations: 146255
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 102237
Total APNIC prefixes after maximum aggregation: 32811
APNIC Deaggregation factor: 3.12
Prefixes being announced from the APNIC address blocks: 102727
Unique aggregates announced from the APNIC address blocks: 42319
APNIC Region origin ASes present in the Internet Routing Table: 4720
APNIC Prefixes per ASN: 21.76
APNIC Region origin ASes announcing only one prefix: 1237
APNIC Region transit ASes present in the Internet Routing Table: 756
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: 262
Number of APNIC addresses announced to Internet: 705780096
Equivalent to 42 /8s, 17 /16s and 89 /24s
Percentage of available APNIC address space announced: 82.5
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: 153094
Total ARIN prefixes after maximum aggregation: 77769
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 154155
Unique aggregates announced from the ARIN address blocks: 68848
ARIN Region origin ASes present in the Internet Routing Table: 15204
ARIN Prefixes per ASN: 10.14
ARIN Region origin ASes announcing only one prefix: 5768
ARIN Region transit ASes present in the Internet Routing Table: 1600
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 16
Number of ARIN addresses announced to Internet: 1072475776
Equivalent to 63 /8s, 236 /16s and 174 /24s
Percentage of available ARIN address space announced: 56.7
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: 104224
Total RIPE prefixes after maximum aggregation: 55506
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 106428
Unique aggregates announced from the RIPE address blocks: 68013
RIPE Region origin ASes present in the Internet Routing Table: 16705
RIPE Prefixes per ASN: 6.37
RIPE Region origin ASes announcing only one prefix: 8089
RIPE Region transit ASes present in the Internet Routing Table: 2714
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1750
Number of RIPE addresses announced to Internet: 637673732
Equivalent to 38 /8s, 2 /16s and 33 /24s
Percentage of available RIPE address space announced: 92.7
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
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: 42909
Total LACNIC prefixes after maximum aggregation: 8372
LACNIC Deaggregation factor: 5.13
Prefixes being announced from the LACNIC address blocks: 45625
Unique aggregates announced from the LACNIC address blocks: 21891
LACNIC Region origin ASes present in the Internet Routing Table: 1615
LACNIC Prefixes per ASN: 28.25
LACNIC Region origin ASes announcing only one prefix: 424
LACNIC Region transit ASes present in the Internet Routing Table: 312
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: 634
Number of LACNIC addresses announced to Internet: 113017768
Equivalent to 6 /8s, 188 /16s and 131 /24s
Percentage of available LACNIC address space announced: 67.4
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: 9525
Total AfriNIC prefixes after maximum aggregation: 2178
AfriNIC Deaggregation factor: 4.37
Prefixes being announced from the AfriNIC address blocks: 9954
Unique aggregates announced from the AfriNIC address blocks: 3406
AfriNIC Region origin ASes present in the Internet Routing Table: 551
AfriNIC Prefixes per ASN: 18.07
AfriNIC Region origin ASes announcing only one prefix: 166
AfriNIC Region transit ASes present in the Internet Routing Table: 121
Average AfriNIC Region AS path length visible: 4.4
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: 41352704
Equivalent to 2 /8s, 118 /16s and 254 /24s
Percentage of available AfriNIC address space announced: 41.1
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 2758 11123 1251 Korea Telecom (KIX)
17974 2274 569 90 PT TELEKOMUNIKASI INDONESIA
7545 1704 301 87 TPG Internet Pty Ltd
4755 1601 386 156 TATA Communications formerly
9829 1308 1084 31 BSNL National Internet Backbo
9583 1160 87 508 Sify Limited
7552 1128 1062 11 Vietel Corporation
4808 1117 2052 317 CNCGROUP IP network: China169
24560 1038 385 165 Bharti Airtel Ltd., Telemedia
9498 992 294 73 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 3414 986 155 Windstream Communications Inc
6389 3379 3773 189 bellsouth.net, inc.
18566 2088 382 181 Covad Communications
1785 1939 681 130 PaeTec Communications, Inc.
22773 1698 2914 125 Cox Communications, Inc.
20115 1647 1570 611 Charter Communications
4323 1574 1027 382 Time Warner Telecom
30036 1408 275 791 Mediacom Communications Corp
7018 1255 10040 822 AT&T WorldNet Services
11492 1192 217 350 Cable One
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 1640 544 16 Corbina telecom
12479 808 749 92 Uni2 Autonomous System
34984 735 189 177 BILISIM TELEKOM
6830 715 2310 446 UPC Distribution Services
20940 707 228 554 Akamai Technologies European
31148 706 37 9 FreeNet ISP
2118 632 97 14 EUnet/RELCOM Autonomous Syste
13188 622 100 9 Educational Network
8551 576 364 61 Bezeq International
3320 502 8443 411 Deutsche Telekom AG
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
28573 2044 1226 58 NET Servicos de Comunicao S.A
10620 2030 349 213 TVCABLE BOGOTA
6503 1526 419 67 AVANTEL, S.A.
8151 1467 3071 349 UniNet S.A. de C.V.
7303 1458 934 196 Telecom Argentina Stet-France
6458 882 81 15 GUATEL
27947 719 74 95 Telconet S.A
11172 644 91 74 Servicios Alestra S.A de C.V
3816 594 248 87 Empresa Nacional de Telecomun
22047 583 326 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
8452 1036 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 509 650 19 Itissalat Al-MAGHRIB
36998 483 48 3 MOBITEL
24835 286 80 8 RAYA Telecom - Egypt
3741 261 905 222 The Internet Solution
12258 197 28 62 Vodacom Internet Company
29975 191 667 21 Vodacom
15706 182 32 6 Sudatel Internet Exchange Aut
16637 170 680 87 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 3414 986 155 Windstream Communications Inc
6389 3379 3773 189 bellsouth.net, inc.
4766 2758 11123 1251 Korea Telecom (KIX)
17974 2274 569 90 PT TELEKOMUNIKASI INDONESIA
18566 2088 382 181 Covad Communications
28573 2044 1226 58 NET Servicos de Comunicao S.A
10620 2030 349 213 TVCABLE BOGOTA
1785 1939 681 130 PaeTec Communications, Inc.
7545 1704 301 87 TPG Internet Pty Ltd
22773 1698 2914 125 Cox Communications, Inc.
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 3379 3190 bellsouth.net, inc.
17974 2274 2184 PT TELEKOMUNIKASI INDONESIA
28573 2044 1986 NET Servicos de Comunicao S.A
18566 2088 1907 Covad Communications
10620 2030 1817 TVCABLE BOGOTA
1785 1939 1809 PaeTec Communications, Inc.
8402 1640 1624 Corbina telecom
7545 1704 1617 TPG Internet Pty Ltd
22773 1698 1573 Cox Communications, Inc.
4766 2758 1507 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o.
59473 UNALLOCATED 5.149.152.0/22 44843 AmsterdamTelecom Ltd
59473 UNALLOCATED 5.149.156.0/23 44843 AmsterdamTelecom Ltd
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
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
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.0.0/15 14744 Internap Network Services
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
41.222.80.0/21 37110 Moztel LDA
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 /10:28 /11:82 /12:236
/13:475 /14:848 /15:1529 /16:12307 /17:6365 /18:10763
/19:20940 /20:29894 /21:31762 /22:41412 /23:39637 /24:218943
/25:1216 /26:1472 /27:852 /28:159 /29:59 /30:18
/31:0 /32:24
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2774 3414 Windstream Communications Inc
18566 2038 2088 Covad Communications
6389 1864 3379 bellsouth.net, inc.
30036 1343 1408 Mediacom Communications Corp
8402 1337 1640 Corbina telecom
11492 1155 1192 Cable One
22773 1122 1698 Cox Communications, Inc.
6503 1051 1526 AVANTEL, S.A.
1785 1048 1939 PaeTec Communications, Inc.
7011 930 1191 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:562 2:736 3:1 4:13 5:287 6:3
8:440 12:2009 13:1 14:635 15:11 16:3
17:6 20:24 23:201 24:1796 27:1320 31:1019
32:56 33:2 34:2 36:8 37:682 38:824
39:1 40:134 41:2858 42:158 44:3 46:1552
47:2 49:429 50:570 52:13 54:14 55:6
56:1 57:31 58:983 59:502 60:237 61:1288
62:928 63:2029 64:4242 65:2244 66:4514 67:2022
68:1155 69:3200 70:987 71:520 72:1870 74:2605
75:490 76:334 77:939 78:930 79:490 80:1232
81:948 82:642 83:539 84:513 85:1162 86:455
87:930 88:346 89:1761 90:303 91:5064 92:587
93:1305 94:1566 95:1234 96:400 97:315 98:894
99:39 100:22 101:257 103:1319 105:464 106:115
107:189 108:407 109:1463 110:791 111:944 112:431
113:680 114:666 115:852 116:928 117:737 118:944
119:1233 120:357 121:694 122:1680 123:1156 124:1380
125:1261 128:558 129:185 130:265 131:640 132:297
133:22 134:247 135:61 136:215 137:240 138:341
139:184 140:495 141:255 142:454 143:371 144:495
145:78 146:510 147:300 148:765 149:319 150:155
151:186 152:473 153:176 154:19 155:402 156:222
157:381 158:190 159:626 160:348 161:290 162:384
163:189 164:674 165:407 166:585 167:535 168:955
169:127 170:899 171:147 172:5 173:1735 174:608
175:431 176:573 177:1000 178:1660 180:1328 181:113
182:1045 183:207 184:559 186:2030 187:1096 188:1380
189:1585 190:6188 192:6019 193:5434 194:4195 195:3206
196:1206 197:185 198:3682 199:4932 200:5987 201:1981
202:8732 203:8676 204:4391 205:2534 206:2794 207:2828
208:4052 209:3633 210:2761 211:1565 212:2043 213:1805
214:869 215:86 216:5077 217:1564 218:562 219:316
220:1233 221:572 222:336 223:350
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