* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Fri 28 Dec, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 438271
Prefixes after maximum aggregation: 181022
Deaggregation factor: 2.42
Unique aggregates announced to Internet: 215674
Total ASes present in the Internet Routing Table: 42927
Prefixes per ASN: 10.21
Origin-only ASes present in the Internet Routing Table: 33989
Origin ASes announcing only one prefix: 15892
Transit ASes present in the Internet Routing Table: 5690
Transit-only ASes present in the Internet Routing Table: 136
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 31
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 1226
Unregistered ASNs in the Routing Table: 443
Number of 32-bit ASNs allocated by the RIRs: 3606
Number of 32-bit ASNs visible in the Routing Table: 3248
Prefixes from 32-bit ASNs in the Routing Table: 8780
Special use prefixes present in the Routing Table: 15
Prefixes being announced from unallocated address space: 174
Number of addresses announced to Internet: 2619626124
Equivalent to 156 /8s, 36 /16s and 82 /24s
Percentage of available address space announced: 70.8
Percentage of allocated address space announced: 70.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.1
Total number of prefixes smaller than registry allocations: 154887
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 105448
Total APNIC prefixes after maximum aggregation: 32820
APNIC Deaggregation factor: 3.21
Prefixes being announced from the APNIC address blocks: 106373
Unique aggregates announced from the APNIC address blocks: 43534
APNIC Region origin ASes present in the Internet Routing Table: 4810
APNIC Prefixes per ASN: 22.11
APNIC Region origin ASes announcing only one prefix: 1248
APNIC Region transit ASes present in the Internet Routing Table: 798
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: 393
Number of APNIC addresses announced to Internet: 716709760
Equivalent to 42 /8s, 184 /16s and 31 /24s
Percentage of available APNIC address space announced: 83.8
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: 155915
Total ARIN prefixes after maximum aggregation: 78390
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 156612
Unique aggregates announced from the ARIN address blocks: 70659
ARIN Region origin ASes present in the Internet Routing Table: 15353
ARIN Prefixes per ASN: 10.20
ARIN Region origin ASes announcing only one prefix: 5808
ARIN Region transit ASes present in the Internet Routing Table: 1589
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: 1088352896
Equivalent to 64 /8s, 222 /16s and 242 /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: 112918
Total RIPE prefixes after maximum aggregation: 58390
RIPE Deaggregation factor: 1.93
Prefixes being announced from the RIPE address blocks: 115856
Unique aggregates announced from the RIPE address blocks: 74526
RIPE Region origin ASes present in the Internet Routing Table: 16999
RIPE Prefixes per ASN: 6.82
RIPE Region origin ASes announcing only one prefix: 8144
RIPE Region transit ASes present in the Internet Routing Table: 2758
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2103
Number of RIPE addresses announced to Internet: 650395236
Equivalent to 38 /8s, 196 /16s and 62 /24s
Percentage of available RIPE address space announced: 94.6
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: 45352
Total LACNIC prefixes after maximum aggregation: 9018
LACNIC Deaggregation factor: 5.03
Prefixes being announced from the LACNIC address blocks: 48928
Unique aggregates announced from the LACNIC address blocks: 23179
LACNIC Region origin ASes present in the Internet Routing Table: 1760
LACNIC Prefixes per ASN: 27.80
LACNIC Region origin ASes announcing only one prefix: 501
LACNIC Region transit ASes present in the Internet Routing Table: 336
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 728
Number of LACNIC addresses announced to Internet: 121010472
Equivalent to 7 /8s, 54 /16s and 121 /24s
Percentage of available LACNIC address space announced: 72.1
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: 9738
Total AfriNIC prefixes after maximum aggregation: 2351
AfriNIC Deaggregation factor: 4.14
Prefixes being announced from the AfriNIC address blocks: 10328
Unique aggregates announced from the AfriNIC address blocks: 3621
AfriNIC Region origin ASes present in the Internet Routing Table: 590
AfriNIC Prefixes per ASN: 17.51
AfriNIC Region origin ASes announcing only one prefix: 191
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: 6
Number of AfriNIC addresses announced to Internet: 42846720
Equivalent to 2 /8s, 141 /16s and 202 /24s
Percentage of available AfriNIC address space announced: 42.6
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 2946 11556 914 Korea Telecom (KIX)
17974 2487 829 53 PT TELEKOMUNIKASI INDONESIA
7545 1815 301 88 TPG Internet Pty Ltd
4755 1659 381 174 TATA Communications formerly
9829 1415 1156 42 BSNL National Internet Backbo
9583 1183 88 501 Sify Limited
7552 1147 1070 12 Vietel Corporation
4808 1124 2040 316 CNCGROUP IP network: China169
9498 1049 309 73 BHARTI Airtel Ltd.
24560 1037 385 161 Bharti Airtel Ltd., Telemedia
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 3468 1010 215 Windstream Communications Inc
6389 3119 3717 132 bellsouth.net, inc.
18566 2081 382 180 Covad Communications
22773 1948 2932 131 Cox Communications, Inc.
1785 1941 678 124 PaeTec Communications, Inc.
20115 1688 1603 618 Charter Communications
4323 1596 1155 397 Time Warner Telecom
30036 1356 287 705 Mediacom Communications Corp
7018 1294 10534 854 AT&T WorldNet Services
7011 1206 321 685 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 1749 544 16 Corbina telecom
2118 1052 97 15 EUnet/RELCOM Autonomous Syste
34984 894 211 232 BILISIM TELEKOM
12479 869 777 64 Uni2 Autonomous System
13188 768 96 115 Educational Network
31148 743 38 15 FreeNet ISP
20940 736 241 573 Akamai Technologies European
6830 714 2313 435 UPC Distribution Services
8551 636 367 39 Bezeq International
58113 633 70 378 LIR DATACENTER TELECOM SRL
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 2268 387 206 TVCABLE BOGOTA
28573 2239 1297 71 NET Servicos de Comunicao S.A
7303 1674 1139 202 Telecom Argentina Stet-France
8151 1562 2968 354 UniNet S.A. de C.V.
6503 1454 435 67 AVANTEL, S.A.
27947 768 85 94 Telconet S.A
18881 740 716 18 Global Village Telecom
3816 672 309 71 Empresa Nacional de Telecomun
11172 601 86 66 Servicios Alestra S.A de C.V
7738 588 1242 34 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 872 275 36 LINKdotNET AS number
36998 749 48 3 MOBITEL
8452 547 958 13 TEDATA
6713 499 602 20 Itissalat Al-MAGHRIB
24835 291 80 8 RAYA Telecom - Egypt
3741 267 906 225 The Internet Solution
12258 193 28 67 Vodacom Internet Company
15706 191 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
16637 181 697 88 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 3468 1010 215 Windstream Communications Inc
6389 3119 3717 132 bellsouth.net, inc.
4766 2946 11556 914 Korea Telecom (KIX)
17974 2487 829 53 PT TELEKOMUNIKASI INDONESIA
10620 2268 387 206 TVCABLE BOGOTA
28573 2239 1297 71 NET Servicos de Comunicao S.A
18566 2081 382 180 Covad Communications
22773 1948 2932 131 Cox Communications, Inc.
1785 1941 678 124 PaeTec Communications, Inc.
7545 1815 301 88 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 3119 2987 bellsouth.net, inc.
17974 2487 2434 PT TELEKOMUNIKASI INDONESIA
28573 2239 2168 NET Servicos de Comunicao S.A
10620 2268 2062 TVCABLE BOGOTA
4766 2946 2032 Korea Telecom (KIX)
18566 2081 1901 Covad Communications
22773 1948 1817 Cox Communications, Inc.
1785 1941 1817 PaeTec Communications, Inc.
8402 1749 1733 Corbina telecom
7545 1815 1727 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
61309 UNALLOCATED 5.1.96.0/21 41562 Host4all Sarl
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
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<<
64.185.224.0/24 27431 JTL Networks Inc.
64.185.225.0/24 27431 JTL Networks Inc.
64.185.226.0/24 27431 JTL Networks Inc.
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
/13:476 /14:857 /15:1545 /16:12487 /17:6564 /18:10940
/19:21641 /20:31051 /21:33013 /22:44307 /23:40769 /24:230072
/25:1305 /26:1687 /27:871 /28:177 /29:80 /30:17
/31:0 /32:21
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2727 3468 Windstream Communications Inc
18566 2031 2081 Covad Communications
6389 1774 3119 bellsouth.net, inc.
8402 1472 1749 Corbina telecom
22773 1280 1948 Cox Communications, Inc.
30036 1261 1356 Mediacom Communications Corp
11492 1156 1193 Cable One
1785 1023 1941 PaeTec Communications, Inc.
6503 980 1454 AVANTEL, S.A.
7011 954 1206 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:690 2:701 3:3 4:9 5:700 6:3
8:488 12:1928 13:3 14:700 15:11 16:3
17:6 20:27 23:221 24:1794 27:1467 31:1370
32:54 33:2 34:2 36:11 37:1144 38:843
39:2 40:141 41:2644 42:179 44:3 46:1728
47:3 49:527 50:653 52:12 54:28 55:8
56:1 57:28 58:1072 59:560 60:237 61:1320
62:1039 63:2017 64:4358 65:2202 66:4494 67:2081
68:1200 69:3332 70:939 71:557 72:1898 74:2625
75:475 76:293 77:1052 78:1026 79:521 80:1222
81:981 82:663 83:536 84:523 85:1163 86:457
87:968 88:353 89:1758 90:304 91:5369 92:614
93:1619 94:1987 95:1635 96:489 97:337 98:972
99:40 100:31 101:287 103:1974 105:501 106:117
107:203 108:510 109:1750 110:834 111:982 112:469
113:748 114:643 115:906 116:893 117:774 118:970
119:1269 120:372 121:707 122:1730 123:1182 124:1320
125:1299 128:811 129:200 130:304 131:643 132:319
133:142 134:255 135:62 136:216 137:235 138:344
139:169 140:182 141:302 142:516 143:351 144:489
145:89 146:518 147:326 148:728 149:335 150:139
151:245 152:399 153:188 154:23 155:425 156:230
157:381 158:257 159:685 160:334 161:421 162:371
163:193 164:582 165:458 166:471 167:569 168:1005
169:131 170:1007 171:164 172:4 173:1640 174:629
175:464 176:943 177:1498 178:1712 180:1365 181:191
182:1138 183:288 184:650 185:146 186:2157 187:1423
188:1910 189:1567 190:6180 192:6080 193:5715 194:4485
195:3601 196:1243 197:289 198:4006 199:5149 200:6023
201:2025 202:8857 203:8746 204:4479 205:2558 206:2826
207:2827 208:4064 209:3652 210:2912 211:1558 212:2008
213:1880 214:860 215:90 216:5131 217:1568 218:602
219:321 220:1259 221:544 222:324 223:375
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