* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Fri 22 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 467749
Prefixes after maximum aggregation: 188092
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 234258
Total ASes present in the Internet Routing Table: 45382
Prefixes per ASN: 10.31
Origin-only ASes present in the Internet Routing Table: 35393
Origin ASes announcing only one prefix: 16315
Transit ASes present in the Internet Routing Table: 5811
Transit-only ASes present in the Internet Routing Table: 139
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: 961
Unregistered ASNs in the Routing Table: 289
Number of 32-bit ASNs allocated by the RIRs: 5378
Number of 32-bit ASNs visible in the Routing Table: 4178
Prefixes from 32-bit ASNs in the Routing Table: 13105
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 1171
Number of addresses announced to Internet: 2674822144
Equivalent to 159 /8s, 110 /16s and 140 /24s
Percentage of available address space announced: 72.2
Percentage of allocated address space announced: 72.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 95.3
Total number of prefixes smaller than registry allocations: 162379
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 107890
Total APNIC prefixes after maximum aggregation: 33247
APNIC Deaggregation factor: 3.25
Prefixes being announced from the APNIC address blocks: 110830
Unique aggregates announced from the APNIC address blocks: 47500
APNIC Region origin ASes present in the Internet Routing Table: 4843
APNIC Prefixes per ASN: 22.88
APNIC Region origin ASes announcing only one prefix: 1238
APNIC Region transit ASes present in the Internet Routing Table: 818
Average APNIC Region AS path length visible: 3.8
Max APNIC Region AS path length visible: 19
Number of APNIC region 32-bit ASNs visible in the Routing Table: 754
Number of APNIC addresses announced to Internet: 727329024
Equivalent to 43 /8s, 90 /16s and 41 /24s
Percentage of available APNIC address space announced: 85.0
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-63999, 131072-133631
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: 161733
Total ARIN prefixes after maximum aggregation: 81291
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 162572
Unique aggregates announced from the ARIN address blocks: 75962
ARIN Region origin ASes present in the Internet Routing Table: 15886
ARIN Prefixes per ASN: 10.23
ARIN Region origin ASes announcing only one prefix: 6012
ARIN Region transit ASes present in the Internet Routing Table: 1592
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 38
Number of ARIN addresses announced to Internet: 1073550080
Equivalent to 63 /8s, 253 /16s and 19 /24s
Percentage of available ARIN address space announced: 56.8
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, 62464-63487, 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: 119744
Total RIPE prefixes after maximum aggregation: 60981
RIPE Deaggregation factor: 1.96
Prefixes being announced from the RIPE address blocks: 123458
Unique aggregates announced from the RIPE address blocks: 78754
RIPE Region origin ASes present in the Internet Routing Table: 17514
RIPE Prefixes per ASN: 7.05
RIPE Region origin ASes announcing only one prefix: 8304
RIPE Region transit ASes present in the Internet Routing Table: 2812
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2484
Number of RIPE addresses announced to Internet: 656169728
Equivalent to 39 /8s, 28 /16s and 91 /24s
Percentage of available RIPE address space announced: 95.4
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, 61952-62463, 196608-200191
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: 52681
Total LACNIC prefixes after maximum aggregation: 9820
LACNIC Deaggregation factor: 5.36
Prefixes being announced from the LACNIC address blocks: 57844
Unique aggregates announced from the LACNIC address blocks: 27036
LACNIC Region origin ASes present in the Internet Routing Table: 2033
LACNIC Prefixes per ASN: 28.45
LACNIC Region origin ASes announcing only one prefix: 557
LACNIC Region transit ASes present in the Internet Routing Table: 378
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 20
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 896
Number of LACNIC addresses announced to Internet: 143534592
Equivalent to 8 /8s, 142 /16s and 42 /24s
Percentage of available LACNIC address space announced: 85.6
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 262144-263679 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: 11245
Total AfriNIC prefixes after maximum aggregation: 2593
AfriNIC Deaggregation factor: 4.34
Prefixes being announced from the AfriNIC address blocks: 11873
Unique aggregates announced from the AfriNIC address blocks: 4059
AfriNIC Region origin ASes present in the Internet Routing Table: 681
AfriNIC Prefixes per ASN: 17.43
AfriNIC Region origin ASes announcing only one prefix: 204
AfriNIC Region transit ASes present in the Internet Routing Table: 135
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 48036352
Equivalent to 2 /8s, 220 /16s and 250 /24s
Percentage of available AfriNIC address space announced: 47.7
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
17974 2713 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2139 11550 641 Korea Telecom (KIX)
7545 2080 319 109 TPG Internet Pty Ltd
4755 1806 401 186 TATA Communications formerly
9829 1542 1245 45 BSNL National Internet Backbo
9583 1234 95 507 Sify Limited
9498 1195 310 77 BHARTI Airtel Ltd.
7552 1163 1080 13 Vietel Corporation
24560 1095 380 166 Bharti Airtel Ltd., Telemedia
4808 1060 2014 311 CNCGROUP IP network: China169
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 3043 3688 53 BellSouth.net Inc.
22773 2208 2941 142 Cox Communications, Inc.
1785 2058 686 145 PaeTec Communications, Inc.
18566 2052 379 177 MegaPath Corporation
20115 1681 1655 598 Charter Communications
4323 1651 1114 421 Time Warner Telecom
701 1509 11163 786 MCI Communications Services,
30036 1387 313 582 Mediacom Communications Corp
7018 1341 17795 879 AT&T WorldNet Services
6983 1296 758 581 ITC^Deltacom
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 1886 544 16 OJSC "Vimpelcom"
34984 1367 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1162 435 878 Akamai Technologies European
31148 1008 45 19 FreeNet ISP
13188 892 98 51 TOV "Bank-Inform"
6849 869 363 39 JSC UKRTELECOM,
8551 800 370 41 Bezeq International
6830 776 2328 428 UPC Distribution Services
12479 679 797 57 Uni2 Autonomous System
9116 554 326 35 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
28573 3388 1794 88 NET Servicos de Comunicao S.A
10620 2666 432 219 Telmex Colombia S.A.
7303 1729 1151 232 Telecom Argentina Stet-France
18881 1649 908 20 Global Village Telecom
8151 1343 2847 413 UniNet S.A. de C.V.
11830 866 364 15 Instituto Costarricense de El
27947 819 94 91 Telconet S.A
6147 815 373 27 Telefonica Del Peru
6503 789 434 63 AVANTEL, S.A.
7738 780 1498 36 Telecomunicacoes da Bahia S.A
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
36998 1284 112 5 Sudanese Mobile Telephone (ZA
24863 874 338 26 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 410 956 9 TEDATA
24835 297 144 9 RAYA Telecom - Egypt
3741 256 921 214 The Internet Solution
29571 224 17 12 Ci Telecom Autonomous system
15706 221 32 6 Sudatel Internet Exchange Aut
36992 219 501 29 Etisalat MISR
29975 192 668 21 Vodacom
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
28573 3388 1794 88 NET Servicos de Comunicao S.A
6389 3043 3688 53 BellSouth.net Inc.
17974 2713 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2666 432 219 Telmex Colombia S.A.
22773 2208 2941 142 Cox Communications, Inc.
4766 2139 11550 641 Korea Telecom (KIX)
7545 2080 319 109 TPG Internet Pty Ltd
1785 2058 686 145 PaeTec Communications, Inc.
18566 2052 379 177 MegaPath Corporation
8402 1886 544 16 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3043 2990 BellSouth.net Inc.
17974 2713 2625 PT TELEKOMUNIKASI INDONESIA
10620 2666 2447 Telmex Colombia S.A.
22773 2208 2066 Cox Communications, Inc.
7545 2080 1971 TPG Internet Pty Ltd
1785 2058 1913 PaeTec Communications, Inc.
18566 2052 1875 MegaPath Corporation
8402 1886 1870 OJSC "Vimpelcom"
18881 1649 1629 Global Village Telecom
4755 1806 1620 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
62828 UNALLOCATED 8.21.130.0/24 3356 Level 3 Communicatio
62850 UNALLOCATED 8.25.147.0/24 3356 Level 3 Communicatio
62734 UNALLOCATED 8.31.128.0/24 6939 Hurricane Electric
62773 UNALLOCATED 8.35.180.0/22 3356 Level 3 Communicatio
65333 PRIVATE 10.0.0.0/8 0 *
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
62719 UNALLOCATED 12.27.130.0/24 4323 Time Warner Telecom
62861 UNALLOCATED 12.37.197.0/24 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/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 IANA Private Address Space
100.64.0.0/10 65333 IANA Private Address Space
169.254.0.0/16 65333 IANA Private Address Space
172.16.0.0/12 65333 IANA Private Address Space
192.0.0.0/24 65333 IANA Private Address Space
192.0.2.0/24 65333 IANA Private Address Space
192.168.0.0/16 0 *
198.18.0.0/15 65333 IANA Private Address Space
198.51.100.0/24 65333 IANA Private Address Space
203.0.113.0/24 65333 IANA Private Address Space
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.90.128.0/18 27418 OUTOFWALL INC.
23.91.0.0/19 40676 Psychz Networks
23.91.4.0/24 40676 Psychz Networks
23.91.14.0/24 40676 Psychz Networks
23.91.21.0/24 40676 Psychz Networks
23.91.32.0/19 36315 Servpac Inc.
23.91.80.0/20 21560 Capital Technology Services G
23.91.96.0/20 37958 ChinaCache Networks ASN
23.91.112.0/21 32475 MidPhase Inc.
23.91.160.0/22 36493 3757277 Canada Inc. (oa 295.c
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 /8:17 /9:11 /10:32 /11:92 /12:254
/13:472 /14:925 /15:1627 /16:12790 /17:6794 /18:11257
/19:23082 /20:32956 /21:35529 /22:49493 /23:43536 /24:248205
/25:8 /26:11 /27:12 /28:126 /29:224 /30:155
/31:0 /32:141
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2006 2052 MegaPath Corporation
6389 1701 3043 BellSouth.net Inc.
8402 1569 1886 OJSC "Vimpelcom"
22773 1463 2208 Cox Communications, Inc.
36998 1277 1284 Sudanese Mobile Telephone (ZA
30036 1231 1387 Mediacom Communications Corp
11492 1195 1233 Cable One
1785 1095 2058 PaeTec Communications, Inc.
6983 1036 1296 ITC^Deltacom
22561 962 1239 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:895 2:877 3:3 4:16 5:1029 6:21
8:618 12:1879 13:3 14:867 15:11 16:3
17:18 18:19 20:21 23:576 24:1756 27:1618
31:1526 32:40 33:2 34:5 36:86 37:1939
38:909 39:5 40:182 41:2808 42:285 44:14
46:2027 47:11 49:692 50:847 52:12 54:44
55:7 56:4 57:29 58:1090 59:573 60:365
61:1460 62:1256 63:1982 64:4320 65:2345 66:4160
67:2111 68:1096 69:3275 70:889 71:487 72:2010
74:2576 75:325 76:303 77:1125 78:1050 79:659
80:1276 81:1059 82:656 83:675 84:588 85:1259
86:375 87:1029 88:553 89:1563 90:152 91:5692
92:612 93:1616 94:2071 95:1561 96:515 97:348
98:1041 99:41 100:31 101:403 103:3644 105:524
106:141 107:218 108:518 109:1974 110:972 111:1111
112:589 113:810 114:745 115:1020 116:984 117:814
118:1178 119:1256 120:331 121:744 122:1769 123:1257
124:1369 125:1432 128:629 129:220 130:336 131:657
132:354 133:158 134:419 135:72 136:283 137:245
138:351 139:295 140:173 141:318 142:534 143:406
144:491 145:90 146:521 147:402 148:730 149:369
150:152 151:649 152:412 153:205 154:54 155:498
156:293 157:370 158:281 159:694 160:361 161:451
162:868 163:206 164:612 165:585 166:263 167:634
168:1038 169:124 170:1120 171:185 172:27 173:1588
174:694 175:507 176:1311 177:2478 178:1871 179:295
180:1588 181:878 182:1377 183:451 184:630 185:1056
186:2629 187:1484 188:1862 189:1261 190:7289 192:7008
193:5430 194:4029 195:3360 196:1335 197:1053 198:4699
199:5452 200:6036 201:2523 202:8811 203:8818 204:4479
205:2624 206:2746 207:2770 208:3981 209:3635 210:2927
211:1567 212:2171 213:2000 214:896 215:91 216:5390
217:1698 218:616 219:316 220:1273 221:585 222:324
223:501
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