* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Tue 20 Aug, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 463401
Prefixes after maximum aggregation: 186977
Deaggregation factor: 2.48
Unique aggregates announced to Internet: 229464
Total ASes present in the Internet Routing Table: 44735
Prefixes per ASN: 10.36
Origin-only ASes present in the Internet Routing Table: 34978
Origin ASes announcing only one prefix: 16190
Transit ASes present in the Internet Routing Table: 5896
Transit-only ASes present in the Internet Routing Table: 163
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 29
Max AS path prepend of ASN ( 19037) 22
Prefixes from unregistered ASNs in the Routing Table: 4490
Unregistered ASNs in the Routing Table: 1588
Number of 32-bit ASNs allocated by the RIRs: 4961
Number of 32-bit ASNs visible in the Routing Table: 3861
Prefixes from 32-bit ASNs in the Routing Table: 11735
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 299
Number of addresses announced to Internet: 2635589452
Equivalent to 157 /8s, 23 /16s and 231 /24s
Percentage of available address space announced: 71.2
Percentage of allocated address space announced: 71.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.9
Total number of prefixes smaller than registry allocations: 162154
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 110290
Total APNIC prefixes after maximum aggregation: 33403
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 112115
Unique aggregates announced from the APNIC address blocks: 46212
APNIC Region origin ASes present in the Internet Routing Table: 4865
APNIC Prefixes per ASN: 23.05
APNIC Region origin ASes announcing only one prefix: 1223
APNIC Region transit ASes present in the Internet Routing Table: 824
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 642
Number of APNIC addresses announced to Internet: 726199296
Equivalent to 43 /8s, 72 /16s and 236 /24s
Percentage of available APNIC address space announced: 84.9
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: 160683
Total ARIN prefixes after maximum aggregation: 80867
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 161249
Unique aggregates announced from the ARIN address blocks: 74735
ARIN Region origin ASes present in the Internet Routing Table: 15821
ARIN Prefixes per ASN: 10.19
ARIN Region origin ASes announcing only one prefix: 5989
ARIN Region transit ASes present in the Internet Routing Table: 1662
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: 19
Number of ARIN addresses announced to Internet: 1070415872
Equivalent to 63 /8s, 205 /16s and 64 /24s
Percentage of available ARIN address space announced: 56.6
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, 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: 118534
Total RIPE prefixes after maximum aggregation: 60544
RIPE Deaggregation factor: 1.96
Prefixes being announced from the RIPE address blocks: 122345
Unique aggregates announced from the RIPE address blocks: 78684
RIPE Region origin ASes present in the Internet Routing Table: 17348
RIPE Prefixes per ASN: 7.05
RIPE Region origin ASes announcing only one prefix: 8210
RIPE Region transit ASes present in the Internet Routing Table: 2815
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2386
Number of RIPE addresses announced to Internet: 656956452
Equivalent to 39 /8s, 40 /16s and 92 /24s
Percentage of available RIPE address space announced: 95.5
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: 50447
Total LACNIC prefixes after maximum aggregation: 9574
LACNIC Deaggregation factor: 5.27
Prefixes being announced from the LACNIC address blocks: 55174
Unique aggregates announced from the LACNIC address blocks: 25626
LACNIC Region origin ASes present in the Internet Routing Table: 2000
LACNIC Prefixes per ASN: 27.59
LACNIC Region origin ASes announcing only one prefix: 575
LACNIC Region transit ASes present in the Internet Routing Table: 365
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 808
Number of LACNIC addresses announced to Internet: 135161384
Equivalent to 8 /8s, 14 /16s and 102 /24s
Percentage of available LACNIC address space announced: 80.6
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: 11622
Total AfriNIC prefixes after maximum aggregation: 2548
AfriNIC Deaggregation factor: 4.56
Prefixes being announced from the AfriNIC address blocks: 12219
Unique aggregates announced from the AfriNIC address blocks: 3929
AfriNIC Region origin ASes present in the Internet Routing Table: 649
AfriNIC Prefixes per ASN: 18.83
AfriNIC Region origin ASes announcing only one prefix: 193
AfriNIC Region transit ASes present in the Internet Routing Table: 134
Average AfriNIC Region AS path length visible: 4.8
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: 46511616
Equivalent to 2 /8s, 197 /16s and 182 /24s
Percentage of available AfriNIC address space announced: 46.2
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 2920 11561 918 Korea Telecom (KIX)
17974 2656 871 92 PT TELEKOMUNIKASI INDONESIA
7545 2056 321 112 TPG Internet Pty Ltd
4755 1777 393 197 TATA Communications formerly
9829 1538 1221 45 BSNL National Internet Backbo
9583 1224 92 504 Sify Limited
9498 1175 309 70 BHARTI Airtel Ltd.
4808 1155 2127 332 CNCGROUP IP network: China169
7552 1139 1080 13 Vietel Corporation
24560 1088 394 164 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 2978 3689 62 bellsouth.net, inc.
18566 2065 382 184 Covad Communications
22773 2041 2935 127 Cox Communications, Inc.
1785 2006 679 125 PaeTec Communications, Inc.
20115 1675 1646 621 Charter Communications
4323 1617 1105 408 Time Warner Telecom
701 1521 11103 797 UUNET Technologies, Inc.
30036 1353 303 647 Mediacom Communications Corp
7018 1312 11293 828 AT&T WorldNet Services
11492 1223 218 361 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 1674 544 16 Corbina telecom
34984 1303 244 221 BILISIM TELEKOM
20940 983 351 751 Akamai Technologies European
31148 979 43 18 FreeNet ISP
2118 962 97 13 EUnet/RELCOM Autonomous Syste
6830 898 2371 429 UPC Distribution Services
13188 843 99 70 Educational Network
8551 770 370 45 Bezeq International
12479 687 797 53 Uni2 Autonomous System
58113 541 55 339 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 3117 1655 108 NET Servicos de Comunicao S.A
10620 2668 424 223 TVCABLE BOGOTA
7303 1730 1157 220 Telecom Argentina Stet-France
18881 1332 844 20 Global Village Telecom
8151 1283 2764 392 UniNet S.A. de C.V.
11830 945 364 15 Instituto Costarricense de El
27947 835 94 91 Telconet S.A
6503 787 434 63 AVANTEL, S.A.
6147 740 374 25 Telefonica Del Peru
3816 721 302 83 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 1861 112 5 MOBITEL
24863 875 274 30 LINKdotNET AS number
6713 543 633 26 Itissalat Al-MAGHRIB
8452 438 956 9 TEDATA
24835 291 80 8 RAYA Telecom - Egypt
3741 258 921 217 The Internet Solution
15706 221 32 6 Sudatel Internet Exchange Aut
29571 220 17 12 Ci Telecom Autonomous system
36992 220 501 29 Etisalat MISR
12258 193 28 71 Vodacom Internet Company
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
28573 3117 1655 108 NET Servicos de Comunicao S.A
6389 2978 3689 62 bellsouth.net, inc.
4766 2920 11561 918 Korea Telecom (KIX)
10620 2668 424 223 TVCABLE BOGOTA
17974 2656 871 92 PT TELEKOMUNIKASI INDONESIA
18566 2065 382 184 Covad Communications
7545 2056 321 112 TPG Internet Pty Ltd
22773 2041 2935 127 Cox Communications, Inc.
1785 2006 679 125 PaeTec Communications, Inc.
36998 1861 112 5 MOBITEL
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 2978 2916 bellsouth.net, inc.
17974 2656 2564 PT TELEKOMUNIKASI INDONESIA
10620 2668 2445 TVCABLE BOGOTA
4766 2920 2002 Korea Telecom (KIX)
7545 2056 1944 TPG Internet Pty Ltd
22773 2041 1914 Cox Communications, Inc.
18566 2065 1881 Covad Communications
1785 2006 1881 PaeTec Communications, Inc.
36998 1861 1856 MOBITEL
8402 1674 1658 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
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
30621 UNALLOCATED 12.151.74.0/23 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
100.100.0.0/24 4847 China Networks Inter-Exchange
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.90.128.0/18 27418 OUTOFWALL INC.
23.92.16.0/21 8001 Net Access Corporation
23.92.24.0/22 6939 Hurricane Electric
23.92.64.0/24 54540 Incero LLC
23.92.65.0/24 54540 Incero LLC
23.92.66.0/24 54540 Incero LLC
23.92.67.0/24 54540 Incero LLC
23.92.68.0/24 54540 Incero LLC
23.92.69.0/24 54540 Incero LLC
23.92.70.0/24 54540 Incero LLC
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 /8:16 /9:11 /10:30 /11:93 /12:250
/13:480 /14:906 /15:1614 /16:12753 /17:6644 /18:11046
/19:22671 /20:32302 /21:34901 /22:48918 /23:42978 /24:245316
/25:830 /26:1006 /27:483 /28:43 /29:73 /30:18
/31:0 /32:19
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2016 2065 Covad Communications
36998 1826 1861 MOBITEL
6389 1713 2978 bellsouth.net, inc.
8402 1382 1674 Corbina telecom
22773 1330 2041 Cox Communications, Inc.
30036 1216 1353 Mediacom Communications Corp
11492 1184 1223 Cable One
1785 1079 2006 PaeTec Communications, Inc.
6983 1024 1152 ITC^Deltacom
10620 990 2668 TVCABLE BOGOTA
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:811 2:768 3:3 4:19 5:913 6:17
8:598 12:1897 13:2 14:865 15:11 16:3
17:10 18:19 20:17 23:335 24:1740 27:1547
31:1384 32:45 33:2 34:5 36:70 37:1825
38:899 39:2 40:180 41:3251 42:258 44:9
46:1966 47:3 49:660 50:842 52:12 54:37
55:6 57:26 58:1176 59:644 60:332 61:1493
62:1176 63:1975 64:4552 65:2155 66:4201 67:2065
68:1092 69:3316 70:863 71:492 72:1922 74:2530
75:325 76:305 77:1136 78:1035 79:613 80:1307
81:1019 82:654 83:580 84:569 85:1220 86:475
87:1051 88:537 89:1820 90:158 91:5574 92:623
93:1657 94:2022 95:1584 96:587 97:346 98:1027
99:43 100:29 101:598 103:3156 105:519 106:139
107:210 108:493 109:1862 110:911 111:1098 112:570
113:805 114:724 115:1106 116:962 117:800 118:1150
119:1288 120:363 121:850 122:1765 123:1246 124:1368
125:1411 128:636 129:224 130:311 131:666 132:349
133:160 134:277 135:72 136:259 137:241 138:344
139:189 140:200 141:322 142:535 143:391 144:501
145:95 146:530 147:486 148:674 149:353 150:153
151:558 152:412 153:193 154:30 155:419 156:272
157:405 158:276 159:742 160:350 161:453 162:578
163:222 164:628 165:557 166:255 167:602 168:1032
169:126 170:1074 171:188 172:25 173:1577 174:567
175:491 176:1190 177:2169 178:1904 179:94 180:1518
181:640 182:1222 183:435 184:655 185:754 186:2455
187:1401 188:1883 189:1284 190:6979 192:6870 193:5544
194:4605 195:3600 196:1339 197:1008 198:4593 199:5392
200:5976 201:2598 202:8842 203:8875 204:4513 205:2608
206:2835 207:2924 208:3995 209:3588 210:2919 211:1557
212:2263 213:2021 214:928 215:100 216:5280 217:1648
218:618 219:324 220:1278 221:552 222:322 223:487
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