* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Wed 11 Dec, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 474609
Prefixes after maximum aggregation: 190058
Deaggregation factor: 2.50
Unique aggregates announced to Internet: 235708
Total ASes present in the Internet Routing Table: 45674
Prefixes per ASN: 10.39
Origin-only ASes present in the Internet Routing Table: 35464
Origin ASes announcing only one prefix: 16283
Transit ASes present in the Internet Routing Table: 5945
Transit-only ASes present in the Internet Routing Table: 169
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 35
Max AS path prepend of ASN ( 55644) 25
Prefixes from unregistered ASNs in the Routing Table: 1037
Unregistered ASNs in the Routing Table: 287
Number of 32-bit ASNs allocated by the RIRs: 5480
Number of 32-bit ASNs visible in the Routing Table: 4265
Prefixes from 32-bit ASNs in the Routing Table: 13449
Number of bogon 32-bit ASNs visible in the Routing Table: 1
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 1363
Number of addresses announced to Internet: 2657655644
Equivalent to 158 /8s, 104 /16s and 155 /24s
Percentage of available address space announced: 71.8
Percentage of allocated address space announced: 71.8
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: 165542
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 112703
Total APNIC prefixes after maximum aggregation: 34176
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 114969
Unique aggregates announced from the APNIC address blocks: 48175
APNIC Region origin ASes present in the Internet Routing Table: 4875
APNIC Prefixes per ASN: 23.58
APNIC Region origin ASes announcing only one prefix: 1211
APNIC Region transit ASes present in the Internet Routing Table: 837
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 780
Number of APNIC addresses announced to Internet: 728400576
Equivalent to 43 /8s, 106 /16s and 130 /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: 163131
Total ARIN prefixes after maximum aggregation: 81803
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 163874
Unique aggregates announced from the ARIN address blocks: 75816
ARIN Region origin ASes present in the Internet Routing Table: 15937
ARIN Prefixes per ASN: 10.28
ARIN Region origin ASes announcing only one prefix: 6008
ARIN Region transit ASes present in the Internet Routing Table: 1665
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 44
Number of ARIN addresses announced to Internet: 1073623936
Equivalent to 63 /8s, 254 /16s and 51 /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: 119778
Total RIPE prefixes after maximum aggregation: 61239
RIPE Deaggregation factor: 1.96
Prefixes being announced from the RIPE address blocks: 123603
Unique aggregates announced from the RIPE address blocks: 79140
RIPE Region origin ASes present in the Internet Routing Table: 17554
RIPE Prefixes per ASN: 7.04
RIPE Region origin ASes announcing only one prefix: 8298
RIPE Region transit ASes present in the Internet Routing Table: 2825
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2513
Number of RIPE addresses announced to Internet: 656240356
Equivalent to 39 /8s, 29 /16s and 110 /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: 53075
Total LACNIC prefixes after maximum aggregation: 10017
LACNIC Deaggregation factor: 5.30
Prefixes being announced from the LACNIC address blocks: 58433
Unique aggregates announced from the LACNIC address blocks: 27436
LACNIC Region origin ASes present in the Internet Routing Table: 2052
LACNIC Prefixes per ASN: 28.48
LACNIC Region origin ASes announcing only one prefix: 556
LACNIC Region transit ASes present in the Internet Routing Table: 398
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 920
Number of LACNIC addresses announced to Internet: 146326264
Equivalent to 8 /8s, 184 /16s and 194 /24s
Percentage of available LACNIC address space announced: 87.2
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: 11737
Total AfriNIC prefixes after maximum aggregation: 2592
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 12367
Unique aggregates announced from the AfriNIC address blocks: 4069
AfriNIC Region origin ASes present in the Internet Routing Table: 694
AfriNIC Prefixes per ASN: 17.82
AfriNIC Region origin ASes announcing only one prefix: 210
AfriNIC Region transit ASes present in the Internet Routing Table: 141
Average AfriNIC Region AS path length visible: 4.9
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: 48541760
Equivalent to 2 /8s, 228 /16s and 176 /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
4766 2947 11558 951 Korea Telecom (KIX)
17974 2726 902 88 PT TELEKOMUNIKASI INDONESIA
7545 2115 319 110 TPG Internet Pty Ltd
4755 1796 392 190 TATA Communications formerly
9829 1554 1248 47 BSNL National Internet Backbo
9583 1329 103 542 Sify Limited
9498 1219 309 72 BHARTI Airtel Ltd.
7552 1173 1080 13 Vietel Corporation
4808 1144 2120 338 CNCGROUP IP network: China169
24560 1099 382 167 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 3038 3688 53 BellSouth.net Inc.
22773 2298 2939 138 Cox Communications, Inc.
18566 2052 379 178 MegaPath Corporation
1785 2047 686 131 PaeTec Communications, Inc.
20115 1682 1658 597 Charter Communications
4323 1636 1082 416 Time Warner Telecom
701 1509 11144 780 MCI Communications Services,
30036 1381 311 576 Mediacom Communications Corp
7018 1321 17778 861 AT&T WorldNet Services
6983 1292 755 578 ITC^Deltacom
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 2006 544 16 OJSC "Vimpelcom"
34984 1366 244 224 TELLCOM ILETISIM HIZMETLERI A
20940 1177 445 886 Akamai Technologies European
31148 1010 45 20 FreeNet ISP
13188 897 99 42 TOV "Bank-Inform"
6849 855 363 39 JSC UKRTELECOM,
8551 795 370 41 Bezeq International
6830 771 2327 424 UPC Distribution Services
12479 679 798 53 Uni2 Autonomous System
35228 550 246 16 Avatar Broadband Limited
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 3434 1829 94 NET Servicos de Comunicao S.A
10620 2693 436 200 Telmex Colombia S.A.
7303 1737 1161 232 Telecom Argentina Stet-France
18881 1721 908 20 Global Village Telecom
8151 1368 2855 423 UniNet S.A. de C.V.
11830 869 364 15 Instituto Costarricense de El
27947 851 93 89 Telconet S.A
6147 789 373 27 Telefonica Del Peru
7738 780 1498 36 Telecomunicacoes da Bahia S.A
6503 775 434 60 AVANTEL, 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
36998 1854 112 5 Sudanese Mobile Telephone (ZA
24863 872 338 26 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 413 956 9 TEDATA
24835 298 144 9 RAYA Telecom - Egypt
29571 249 21 13 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
29975 192 668 21 Vodacom
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 3434 1829 94 NET Servicos de Comunicao S.A
6389 3038 3688 53 BellSouth.net Inc.
4766 2947 11558 951 Korea Telecom (KIX)
17974 2726 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2693 436 200 Telmex Colombia S.A.
22773 2298 2939 138 Cox Communications, Inc.
7545 2115 319 110 TPG Internet Pty Ltd
18566 2052 379 178 MegaPath Corporation
1785 2047 686 131 PaeTec Communications, Inc.
8402 2006 544 16 OJSC "Vimpelcom"
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 3038 2985 BellSouth.net Inc.
17974 2726 2638 PT TELEKOMUNIKASI INDONESIA
10620 2693 2493 Telmex Colombia S.A.
22773 2298 2160 Cox Communications, Inc.
7545 2115 2005 TPG Internet Pty Ltd
4766 2947 1996 Korea Telecom (KIX)
8402 2006 1990 OJSC "Vimpelcom"
1785 2047 1916 PaeTec Communications, Inc.
18566 2052 1874 MegaPath Corporation
36998 1854 1849 Sudanese Mobile Telephone (ZA
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
62828 UNALLOCATED 8.21.130.0/24 4323 Time Warner Telecom
62850 UNALLOCATED 8.25.147.0/24 46887 Lightower Fiber Netw
62734 UNALLOCATED 8.31.128.0/24 6939 Hurricane Electric
62773 UNALLOCATED 8.35.180.0/22 3356 Level 3 Communicatio
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
17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
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.
23.91.160.0/19 36493 3757277 Canada Inc. (oa 295.c
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 /10:31 /11:92 /12:253
/13:475 /14:930 /15:1635 /16:12829 /17:6781 /18:11336
/19:23179 /20:33012 /21:35712 /22:50288 /23:43951 /24:251653
/25:829 /26:987 /27:450 /28:49 /29:73 /30:23
/31:0 /32:14
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2007 2052 MegaPath Corporation
36998 1819 1854 Sudanese Mobile Telephone (ZA
8402 1709 2006 OJSC "Vimpelcom"
6389 1700 3038 BellSouth.net Inc.
22773 1549 2298 Cox Communications, Inc.
30036 1221 1381 Mediacom Communications Corp
11492 1184 1225 Cable One
1785 1087 2047 PaeTec Communications, Inc.
6983 1034 1292 ITC^Deltacom
22561 965 1241 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:926 2:873 3:3 4:16 5:816 6:21
8:614 12:1881 13:3 14:896 15:11 16:3
17:19 18:19 20:36 23:614 24:1756 27:1699
31:1525 32:45 33:2 34:5 36:101 37:1948
38:917 39:5 40:181 41:3261 42:232 44:14
46:2095 47:10 49:699 50:866 52:12 54:44
55:6 56:4 57:25 58:1152 59:583 60:368
61:1494 62:1237 63:1972 64:4367 65:2332 66:4155
67:2122 68:1096 69:3284 70:909 71:509 72:2017
74:2579 75:324 76:301 77:1208 78:1025 79:670
80:1284 81:1045 82:630 83:756 84:588 85:1258
86:382 87:1037 88:522 89:1569 90:151 91:5725
92:619 93:1615 94:2115 95:1583 96:517 97:351
98:1082 99:41 100:33 101:692 103:3809 105:531
106:146 107:241 108:539 109:2010 110:975 111:1127
112:593 113:805 114:755 115:1018 116:1013 117:828
118:1218 119:1296 120:338 121:766 122:1875 123:1266
124:1389 125:1436 128:642 129:232 130:355 131:668
132:354 133:158 134:309 135:72 136:276 137:270
138:351 139:171 140:199 141:343 142:550 143:407
144:505 145:90 146:556 147:451 148:775 149:368
150:152 151:484 152:414 153:207 154:45 155:517
156:309 157:418 158:285 159:785 160:360 161:459
162:914 163:226 164:629 165:580 166:277 167:637
168:1041 169:123 170:1129 171:185 172:11 173:1625
174:661 175:541 176:1331 177:2555 178:1878 179:313
180:1591 181:884 182:1416 183:472 184:621 185:1109
186:2645 187:1452 188:1973 189:1260 190:7278 192:7081
193:5483 194:4032 195:3383 196:1337 197:1061 198:4778
199:5515 200:5994 201:2530 202:9002 203:8904 204:4530
205:2645 206:2892 207:2803 208:3963 209:3663 210:3085
211:1629 212:2172 213:1996 214:892 215:84 216:5412
217:1730 218:636 219:319 220:1269 221:587 222:332
223:544
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