* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Fri 13 Dec, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 469664
Prefixes after maximum aggregation: 188726
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 235403
Total ASes present in the Internet Routing Table: 45557
Prefixes per ASN: 10.31
Origin-only ASes present in the Internet Routing Table: 35444
Origin ASes announcing only one prefix: 16305
Transit ASes present in the Internet Routing Table: 5824
Transit-only ASes present in the Internet Routing Table: 142
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 28
Max AS path prepend of ASN ( 20993) 26
Prefixes from unregistered ASNs in the Routing Table: 1049
Unregistered ASNs in the Routing Table: 295
Number of 32-bit ASNs allocated by the RIRs: 5502
Number of 32-bit ASNs visible in the Routing Table: 4289
Prefixes from 32-bit ASNs in the Routing Table: 13564
Number of bogon 32-bit ASNs visible in the Routing Table: 1
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 1389
Number of addresses announced to Internet: 2678460160
Equivalent to 159 /8s, 166 /16s and 15 /24s
Percentage of available address space announced: 72.3
Percentage of allocated address space announced: 72.3
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: 163238
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 108627
Total APNIC prefixes after maximum aggregation: 33417
APNIC Deaggregation factor: 3.25
Prefixes being announced from the APNIC address blocks: 111670
Unique aggregates announced from the APNIC address blocks: 47830
APNIC Region origin ASes present in the Internet Routing Table: 4839
APNIC Prefixes per ASN: 23.08
APNIC Region origin ASes announcing only one prefix: 1222
APNIC Region transit ASes present in the Internet Routing Table: 826
Average APNIC Region AS path length visible: 3.8
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 785
Number of APNIC addresses announced to Internet: 727827968
Equivalent to 43 /8s, 97 /16s and 198 /24s
Percentage of available APNIC address space announced: 85.1
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 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: 161689
Total ARIN prefixes after maximum aggregation: 81453
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 162529
Unique aggregates announced from the ARIN address blocks: 75653
ARIN Region origin ASes present in the Internet Routing Table: 15881
ARIN Prefixes per ASN: 10.23
ARIN Region origin ASes announcing only one prefix: 6005
ARIN Region transit ASes present in the Internet Routing Table: 1598
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: 45
Number of ARIN addresses announced to Internet: 1072976640
Equivalent to 63 /8s, 244 /16s and 83 /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: 119799
Total RIPE prefixes after maximum aggregation: 61189
RIPE Deaggregation factor: 1.96
Prefixes being announced from the RIPE address blocks: 123618
Unique aggregates announced from the RIPE address blocks: 79192
RIPE Region origin ASes present in the Internet Routing Table: 17548
RIPE Prefixes per ASN: 7.04
RIPE Region origin ASes announcing only one prefix: 8318
RIPE Region transit ASes present in the Internet Routing Table: 2803
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2529
Number of RIPE addresses announced to Internet: 655812864
Equivalent to 39 /8s, 22 /16s and 233 /24s
Percentage of available RIPE address space announced: 95.3
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: 52629
Total LACNIC prefixes after maximum aggregation: 9848
LACNIC Deaggregation factor: 5.34
Prefixes being announced from the LACNIC address blocks: 57907
Unique aggregates announced from the LACNIC address blocks: 27427
LACNIC Region origin ASes present in the Internet Routing Table: 2038
LACNIC Prefixes per ASN: 28.41
LACNIC Region origin ASes announcing only one prefix: 548
LACNIC Region transit ASes present in the Internet Routing Table: 381
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 922
Number of LACNIC addresses announced to Internet: 146459648
Equivalent to 8 /8s, 186 /16s and 204 /24s
Percentage of available LACNIC address space announced: 87.3
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: 11917
Total AfriNIC prefixes after maximum aggregation: 2586
AfriNIC Deaggregation factor: 4.61
Prefixes being announced from the AfriNIC address blocks: 12550
Unique aggregates announced from the AfriNIC address blocks: 4202
AfriNIC Region origin ASes present in the Internet Routing Table: 691
AfriNIC Prefixes per ASN: 18.16
AfriNIC Region origin ASes announcing only one prefix: 212
AfriNIC Region transit ASes present in the Internet Routing Table: 143
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: 8
Number of AfriNIC addresses announced to Internet: 48563200
Equivalent to 2 /8s, 229 /16s and 4 /24s
Percentage of available AfriNIC address space announced: 48.2
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
17974 2731 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2156 11550 652 Korea Telecom (KIX)
7545 2102 319 110 TPG Internet Pty Ltd
4755 1811 401 186 TATA Communications formerly
9829 1557 1251 42 BSNL National Internet Backbo
9583 1314 103 543 Sify Limited
9498 1225 309 73 BHARTI Airtel Ltd.
7552 1161 1080 13 Vietel Corporation
24560 1097 382 167 Bharti Airtel Ltd., Telemedia
4808 1059 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 3034 3688 53 BellSouth.net Inc.
22773 2301 2939 139 Cox Communications, Inc.
1785 2048 686 131 PaeTec Communications, Inc.
18566 2048 379 177 MegaPath Corporation
20115 1681 1659 599 Charter Communications
4323 1643 1097 416 Time Warner Telecom
701 1508 11144 781 MCI Communications Services,
30036 1351 302 599 Mediacom Communications Corp
7018 1324 17765 866 AT&T WorldNet Services
6983 1292 755 578 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 1883 544 16 OJSC "Vimpelcom"
34984 1367 244 225 TELLCOM ILETISIM HIZMETLERI A
20940 1196 453 897 Akamai Technologies European
31148 1010 45 20 FreeNet ISP
13188 896 99 42 TOV "Bank-Inform"
6849 866 363 39 JSC UKRTELECOM,
8551 807 370 41 Bezeq International
6830 772 2327 425 UPC Distribution Services
12479 683 798 53 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 3435 1829 94 NET Servicos de Comunicao S.A
10620 2694 436 199 Telmex Colombia S.A.
7303 1736 1161 231 Telecom Argentina Stet-France
18881 1721 908 20 Global Village Telecom
8151 1355 2853 422 UniNet S.A. de C.V.
11830 868 364 15 Instituto Costarricense de El
27947 828 94 90 Telconet S.A
6147 790 373 27 Telefonica Del Peru
7738 780 1498 36 Telecomunicacoes da Bahia S.A
6503 771 434 61 AVANTEL, 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 1854 112 5 Sudanese Mobile Telephone (ZA
24863 871 338 26 LINKdotNET AS number
6713 598 653 27 Itissalat Al-MAGHRIB
8452 417 956 9 TEDATA
24835 298 144 9 RAYA Telecom - Egypt
29571 251 21 14 Ci Telecom Autonomous system
3741 247 921 209 The Internet Solution
36992 246 525 29 Etisalat MISR
15706 219 32 6 Sudatel Internet Exchange Aut
37054 213 11 5 Data Telecom Service
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 3435 1829 94 NET Servicos de Comunicao S.A
6389 3034 3688 53 BellSouth.net Inc.
17974 2731 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2694 436 199 Telmex Colombia S.A.
22773 2301 2939 139 Cox Communications, Inc.
4766 2156 11550 652 Korea Telecom (KIX)
7545 2102 319 110 TPG Internet Pty Ltd
1785 2048 686 131 PaeTec Communications, Inc.
18566 2048 379 177 MegaPath Corporation
8402 1883 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 3034 2981 BellSouth.net Inc.
17974 2731 2643 PT TELEKOMUNIKASI INDONESIA
10620 2694 2495 Telmex Colombia S.A.
22773 2301 2162 Cox Communications, Inc.
7545 2102 1992 TPG Internet Pty Ltd
1785 2048 1917 PaeTec Communications, Inc.
18566 2048 1871 MegaPath Corporation
8402 1883 1867 OJSC "Vimpelcom"
36998 1854 1849 Sudanese Mobile Telephone (ZA
18881 1721 1701 Global Village Telecom
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
23.91.32.0/19 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.
23.91.120.0/21 36351 SoftLayer Technologies 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 /14:934 /15:1636 /16:12814 /17:6766 /18:11301
/19:23141 /20:33021 /21:35636 /22:49821 /23:43478 /24:249560
/25:8 /26:11 /27:12 /28:126 /29:220 /30:161
/31:0 /32:140
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2003 2048 MegaPath Corporation
36998 1819 1854 Sudanese Mobile Telephone (ZA
6389 1699 3034 BellSouth.net Inc.
8402 1588 1883 OJSC "Vimpelcom"
22773 1551 2301 Cox Communications, Inc.
30036 1195 1351 Mediacom Communications Corp
11492 1144 1182 Cable One
1785 1088 2048 PaeTec Communications, Inc.
6983 1034 1292 ITC^Deltacom
22561 973 1248 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:916 2:860 3:3 4:15 5:814 6:21
8:609 12:1882 13:3 14:874 15:11 16:3
17:19 18:19 20:36 23:616 24:1750 27:1697
31:1531 32:40 33:2 34:5 36:104 37:1933
38:912 39:5 40:182 41:3358 42:377 44:14
46:2078 47:11 49:697 50:855 52:12 54:44
55:6 56:4 57:28 58:1075 59:579 60:367
61:1472 62:1249 63:1966 64:4383 65:2332 66:4141
67:2120 68:1089 69:3277 70:908 71:507 72:2019
74:2579 75:324 76:305 77:1176 78:1018 79:666
80:1288 81:1054 82:640 83:754 84:582 85:1244
86:382 87:1033 88:520 89:1569 90:150 91:5731
92:621 93:1614 94:2107 95:1562 96:519 97:350
98:1079 99:41 100:33 101:444 103:3781 105:531
106:144 107:240 108:521 109:2012 110:962 111:1126
112:587 113:800 114:729 115:1002 116:996 117:803
118:1227 119:1260 120:331 121:744 122:1789 123:1259
124:1337 125:1437 128:608 129:222 130:338 131:661
132:349 133:157 134:296 135:72 136:276 137:242
138:349 139:168 140:169 141:330 142:538 143:406
144:496 145:90 146:549 147:425 148:722 149:358
150:151 151:488 152:414 153:207 154:45 155:515
156:306 157:366 158:284 159:697 160:360 161:441
162:919 163:205 164:632 165:576 166:280 167:624
168:1035 169:122 170:1129 171:185 172:12 173:1637
174:663 175:522 176:1305 177:2542 178:1862 179:308
180:1594 181:885 182:1409 183:470 184:620 185:1117
186:2649 187:1487 188:1957 189:1261 190:7252 192:6993
193:5473 194:4033 195:3380 196:1340 197:1070 198:4718
199:5473 200:6032 201:2533 202:8816 203:8837 204:4456
205:2619 206:2798 207:2743 208:3953 209:3648 210:2952
211:1604 212:2184 213:1996 214:885 215:84 216:5403
217:1704 218:616 219:311 220:1265 221:587 222:327
223:540
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