* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Fri 22 Mar, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 447239
Prefixes after maximum aggregation: 183388
Deaggregation factor: 2.44
Unique aggregates announced to Internet: 219800
Total ASes present in the Internet Routing Table: 43627
Prefixes per ASN: 10.25
Origin-only ASes present in the Internet Routing Table: 34364
Origin ASes announcing only one prefix: 16022
Transit ASes present in the Internet Routing Table: 5771
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: 39
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 372
Unregistered ASNs in the Routing Table: 133
Number of 32-bit ASNs allocated by the RIRs: 4637
Number of 32-bit ASNs visible in the Routing Table: 3492
Prefixes from 32-bit ASNs in the Routing Table: 9895
Special use prefixes present in the Routing Table: 16
Prefixes being announced from unallocated address space: 195
Number of addresses announced to Internet: 2623991500
Equivalent to 156 /8s, 102 /16s and 238 /24s
Percentage of available address space announced: 70.9
Percentage of allocated address space announced: 70.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.4
Total number of prefixes smaller than registry allocations: 157981
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 107396
Total APNIC prefixes after maximum aggregation: 33200
APNIC Deaggregation factor: 3.23
Prefixes being announced from the APNIC address blocks: 108557
Unique aggregates announced from the APNIC address blocks: 44225
APNIC Region origin ASes present in the Internet Routing Table: 4822
APNIC Prefixes per ASN: 22.51
APNIC Region origin ASes announcing only one prefix: 1231
APNIC Region transit ASes present in the Internet Routing Table: 820
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: 470
Number of APNIC addresses announced to Internet: 719748928
Equivalent to 42 /8s, 230 /16s and 127 /24s
Percentage of available APNIC address space announced: 84.1
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: 157030
Total ARIN prefixes after maximum aggregation: 79252
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 157699
Unique aggregates announced from the ARIN address blocks: 72004
ARIN Region origin ASes present in the Internet Routing Table: 15557
ARIN Prefixes per ASN: 10.14
ARIN Region origin ASes announcing only one prefix: 5894
ARIN Region transit ASes present in the Internet Routing Table: 1609
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 18
Number of ARIN addresses announced to Internet: 1078580608
Equivalent to 64 /8s, 73 /16s and 213 /24s
Percentage of available ARIN address space announced: 57.1
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: 114514
Total RIPE prefixes after maximum aggregation: 59093
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 117938
Unique aggregates announced from the RIPE address blocks: 75821
RIPE Region origin ASes present in the Internet Routing Table: 17109
RIPE Prefixes per ASN: 6.89
RIPE Region origin ASes announcing only one prefix: 8159
RIPE Region transit ASes present in the Internet Routing Table: 2786
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2247
Number of RIPE addresses announced to Internet: 654588388
Equivalent to 39 /8s, 4 /16s and 57 /24s
Percentage of available RIPE address space announced: 95.2
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: 47560
Total LACNIC prefixes after maximum aggregation: 9355
LACNIC Deaggregation factor: 5.08
Prefixes being announced from the LACNIC address blocks: 51513
Unique aggregates announced from the LACNIC address blocks: 23836
LACNIC Region origin ASes present in the Internet Routing Table: 1875
LACNIC Prefixes per ASN: 27.47
LACNIC Region origin ASes announcing only one prefix: 554
LACNIC Region transit ASes present in the Internet Routing Table: 345
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 750
Number of LACNIC addresses announced to Internet: 124767272
Equivalent to 7 /8s, 111 /16s and 204 /24s
Percentage of available LACNIC address space announced: 74.4
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: 10718
Total AfriNIC prefixes after maximum aggregation: 2438
AfriNIC Deaggregation factor: 4.40
Prefixes being announced from the AfriNIC address blocks: 11337
Unique aggregates announced from the AfriNIC address blocks: 3737
AfriNIC Region origin ASes present in the Internet Routing Table: 609
AfriNIC Prefixes per ASN: 18.62
AfriNIC Region origin ASes announcing only one prefix: 184
AfriNIC Region transit ASes present in the Internet Routing Table: 129
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: 7
Number of AfriNIC addresses announced to Internet: 45952000
Equivalent to 2 /8s, 189 /16s and 44 /24s
Percentage of available AfriNIC address space announced: 45.6
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 2950 11558 922 Korea Telecom (KIX)
17974 2503 840 86 PT TELEKOMUNIKASI INDONESIA
7545 1845 301 89 TPG Internet Pty Ltd
4755 1721 392 196 TATA Communications formerly
9829 1444 1173 43 BSNL National Internet Backbo
9583 1280 97 526 Sify Limited
7552 1157 1062 11 Vietel Corporation
4808 1114 2056 320 CNCGROUP IP network: China169
9498 1069 310 75 BHARTI Airtel Ltd.
24560 1060 385 165 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
6389 3035 3694 89 bellsouth.net, inc.
7029 2207 1266 215 Windstream Communications Inc
18566 2080 382 185 Covad Communications
22773 1993 2929 125 Cox Communications, Inc.
1785 1965 677 125 PaeTec Communications, Inc.
20115 1683 1613 620 Charter Communications
4323 1614 1139 401 Time Warner Telecom
30036 1325 291 677 Mediacom Communications Corp
7018 1311 10810 847 AT&T WorldNet Services
11492 1210 222 329 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 1874 544 16 Corbina telecom
2118 1116 97 13 EUnet/RELCOM Autonomous Syste
34984 1108 234 206 BILISIM TELEKOM
12479 837 786 66 Uni2 Autonomous System
13188 837 99 37 Educational Network
20940 801 279 633 Akamai Technologies European
31148 782 41 19 FreeNet ISP
8551 716 370 43 Bezeq International
6830 715 2314 436 UPC Distribution Services
58113 664 73 386 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
28573 2450 1338 90 NET Servicos de Comunicao S.A
10620 2354 405 232 TVCABLE BOGOTA
7303 1673 1148 209 Telecom Argentina Stet-France
8151 1352 2674 407 UniNet S.A. de C.V.
6503 1227 435 68 AVANTEL, S.A.
14754 942 128 85 Telgua S. A.
18881 833 716 18 Global Village Telecom
27947 794 87 95 Telconet S.A
11830 726 364 14 Instituto Costarricense de El
3816 693 306 85 Empresa Nacional de Telecomun
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
36998 1286 80 4 MOBITEL
24863 893 274 34 LINKdotNET AS number
6713 535 615 23 Itissalat Al-MAGHRIB
8452 512 958 13 TEDATA
24835 342 80 8 RAYA Telecom - Egypt
3741 262 906 220 The Internet Solution
12258 193 28 67 Vodacom Internet Company
15706 191 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
16637 189 698 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
6389 3035 3694 89 bellsouth.net, inc.
4766 2950 11558 922 Korea Telecom (KIX)
17974 2503 840 86 PT TELEKOMUNIKASI INDONESIA
28573 2450 1338 90 NET Servicos de Comunicao S.A
10620 2354 405 232 TVCABLE BOGOTA
7029 2207 1266 215 Windstream Communications Inc
18566 2080 382 185 Covad Communications
22773 1993 2929 125 Cox Communications, Inc.
1785 1965 677 125 PaeTec Communications, Inc.
8402 1874 544 16 Corbina telecom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
17974 2503 2417 PT TELEKOMUNIKASI INDONESIA
28573 2450 2360 NET Servicos de Comunicao S.A
10620 2354 2122 TVCABLE BOGOTA
4766 2950 2028 Korea Telecom (KIX)
7029 2207 1992 Windstream Communications Inc
18566 2080 1895 Covad Communications
22773 1993 1868 Cox Communications, Inc.
8402 1874 1858 Corbina telecom
1785 1965 1840 PaeTec Communications, Inc.
7545 1845 1756 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
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
30031 UNALLOCATED 12.27.122.0/24 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
17300 UNALLOCATED 12.45.103.0/24 209 Qwest
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
26064 UNALLOCATED 12.149.37.0/24 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
128.0.0.0/24 2876 Jump Management SRL
128.0.16.0/21 43568 RIPE Network Coordination Cen
128.0.24.0/21 41794 Altline LLC
128.0.72.0/21 23456 32-bit ASN transition
128.0.80.0/20 52041 Timer LTD
128.0.96.0/21 12886 LEWTelNet GmbH
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 mywire Datentechnik GmbH
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
41.222.80.0/21 37110 Moztel LDA
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
64.185.224.0/24 27431 JTL Networks Inc.
64.185.225.0/24 27431 JTL Networks Inc.
64.185.226.0/24 27431 JTL Networks Inc.
64.185.227.0/24 27431 JTL Networks Inc.
64.185.228.0/24 27431 JTL Networks Inc.
64.185.229.0/24 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 /8:17 /9:13 /10:29 /11:88 /12:247
/13:483 /14:873 /15:1561 /16:12658 /17:6596 /18:10907
/19:21716 /20:31689 /21:33571 /22:46183 /23:41655 /24:234763
/25:1360 /26:1673 /27:863 /28:179 /29:77 /30:18
/31:0 /32:20
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2030 2080 Covad Communications
6389 1743 3035 bellsouth.net, inc.
8402 1594 1874 Corbina telecom
7029 1591 2207 Windstream Communications Inc
22773 1304 1993 Cox Communications, Inc.
36998 1280 1286 MOBITEL
30036 1208 1325 Mediacom Communications Corp
11492 1172 1210 Cable One
1785 1041 1965 PaeTec Communications, Inc.
7011 936 1180 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:727 2:782 3:3 4:13 5:835 6:3
8:509 12:1934 13:3 14:763 15:11 16:3
17:8 20:19 23:246 24:1801 27:1470 31:1177
32:44 33:2 34:5 36:43 37:1448 38:857
39:2 40:159 41:2802 42:183 44:6 46:1741
47:2 49:613 50:669 52:12 54:28 55:10
57:27 58:1102 59:582 60:303 61:1398 62:1000
63:2039 64:4288 65:2176 66:4280 67:2056 68:1117
69:3267 70:881 71:525 72:1899 74:2548 75:400
76:293 77:1084 78:1018 79:578 80:1230 81:973
82:645 83:557 84:562 85:1149 86:471 87:947
88:379 89:1770 90:262 91:5437 92:602 93:1709
94:1873 95:1582 96:499 97:336 98:1047 99:41
100:29 101:312 103:2304 105:519 106:133 107:207
108:517 109:1814 110:853 111:1039 112:498 113:765
114:685 115:970 116:868 117:809 118:1014 119:1259
120:383 121:781 122:1739 123:1192 124:1326 125:1314
128:550 129:221 130:324 131:651 132:332 133:143
134:257 135:60 136:221 137:243 138:343 139:180
140:199 141:318 142:533 143:372 144:490 145:89
146:521 147:360 148:705 149:357 150:158 151:474
152:414 153:194 154:34 155:384 156:251 157:391
158:269 159:711 160:335 161:425 162:375 163:208
164:579 165:451 166:392 167:575 168:1018 169:131
170:1022 171:168 172:4 173:1586 174:578 175:431
176:1152 177:1844 178:1793 179:1 180:1381 181:289
182:1225 183:350 184:659 185:301 186:2365 187:1270
188:1927 189:1444 190:6619 192:6421 193:5681 194:4518
195:3469 196:1302 197:879 198:4239 199:5265 200:6034
201:2373 202:8912 203:8764 204:4489 205:2579 206:2787
207:2824 208:4054 209:3536 210:2912 211:1567 212:2007
213:1966 214:924 215:95 216:5186 217:1571 218:604
219:337 220:1269 221:547 222:318 223:492
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