* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Thu 15 Nov, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 431415
Prefixes after maximum aggregation: 179965
Deaggregation factor: 2.40
Unique aggregates announced to Internet: 212247
Total ASes present in the Internet Routing Table: 42593
Prefixes per ASN: 10.13
Origin-only ASes present in the Internet Routing Table: 33816
Origin ASes announcing only one prefix: 15838
Transit ASes present in the Internet Routing Table: 5680
Transit-only ASes present in the Internet Routing Table: 142
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 41
Max AS path prepend of ASN ( 22394) 37
Prefixes from unregistered ASNs in the Routing Table: 1023
Unregistered ASNs in the Routing Table: 369
Number of 32-bit ASNs allocated by the RIRs: 3474
Number of 32-bit ASNs visible in the Routing Table: 3097
Prefixes from 32-bit ASNs in the Routing Table: 8449
Special use prefixes present in the Routing Table: 14
Prefixes being announced from unallocated address space: 157
Number of addresses announced to Internet: 2614211596
Equivalent to 155 /8s, 209 /16s and 180 /24s
Percentage of available address space announced: 70.6
Percentage of allocated address space announced: 70.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 93.8
Total number of prefixes smaller than registry allocations: 151515
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 104506
Total APNIC prefixes after maximum aggregation: 32559
APNIC Deaggregation factor: 3.21
Prefixes being announced from the APNIC address blocks: 105322
Unique aggregates announced from the APNIC address blocks: 43064
APNIC Region origin ASes present in the Internet Routing Table: 4795
APNIC Prefixes per ASN: 21.96
APNIC Region origin ASes announcing only one prefix: 1249
APNIC Region transit ASes present in the Internet Routing Table: 784
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: 355
Number of APNIC addresses announced to Internet: 714306752
Equivalent to 42 /8s, 147 /16s and 116 /24s
Percentage of available APNIC address space announced: 83.5
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: 155322
Total ARIN prefixes after maximum aggregation: 78474
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 156104
Unique aggregates announced from the ARIN address blocks: 69900
ARIN Region origin ASes present in the Internet Routing Table: 15292
ARIN Prefixes per ASN: 10.21
ARIN Region origin ASes announcing only one prefix: 5773
ARIN Region transit ASes present in the Internet Routing Table: 1595
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 41
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1088007040
Equivalent to 64 /8s, 217 /16s and 171 /24s
Percentage of available ARIN address space announced: 57.6
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, 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: 109130
Total RIPE prefixes after maximum aggregation: 57816
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 111917
Unique aggregates announced from the RIPE address blocks: 72688
RIPE Region origin ASes present in the Internet Routing Table: 16953
RIPE Prefixes per ASN: 6.60
RIPE Region origin ASes announcing only one prefix: 8153
RIPE Region transit ASes present in the Internet Routing Table: 2754
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2009
Number of RIPE addresses announced to Internet: 648991652
Equivalent to 38 /8s, 174 /16s and 211 /24s
Percentage of available RIPE address space announced: 94.3
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, 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: 44330
Total LACNIC prefixes after maximum aggregation: 8791
LACNIC Deaggregation factor: 5.04
Prefixes being announced from the LACNIC address blocks: 47845
Unique aggregates announced from the LACNIC address blocks: 22838
LACNIC Region origin ASes present in the Internet Routing Table: 1712
LACNIC Prefixes per ASN: 27.95
LACNIC Region origin ASes announcing only one prefix: 487
LACNIC Region transit ASes present in the Internet Routing Table: 329
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 710
Number of LACNIC addresses announced to Internet: 119378728
Equivalent to 7 /8s, 29 /16s and 147 /24s
Percentage of available LACNIC address space announced: 71.2
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: 9559
Total AfriNIC prefixes after maximum aggregation: 2271
AfriNIC Deaggregation factor: 4.21
Prefixes being announced from the AfriNIC address blocks: 10070
Unique aggregates announced from the AfriNIC address blocks: 3624
AfriNIC Region origin ASes present in the Internet Routing Table: 569
AfriNIC Prefixes per ASN: 17.70
AfriNIC Region origin ASes announcing only one prefix: 176
AfriNIC Region transit ASes present in the Internet Routing Table: 124
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: 6
Number of AfriNIC addresses announced to Internet: 43221248
Equivalent to 2 /8s, 147 /16s and 129 /24s
Percentage of available AfriNIC address space announced: 42.9
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 2958 11557 898 Korea Telecom (KIX)
17974 2421 826 46 PT TELEKOMUNIKASI INDONESIA
7545 1791 301 88 TPG Internet Pty Ltd
4755 1614 375 159 TATA Communications formerly
9829 1411 1155 42 BSNL National Internet Backbo
9583 1190 88 508 Sify Limited
7552 1141 1062 11 Vietel Corporation
4808 1111 2056 315 CNCGROUP IP network: China169
24560 1039 385 165 Bharti Airtel Ltd., Telemedia
9498 1021 310 74 BHARTI Airtel Ltd.
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
7029 3202 991 190 Windstream Communications Inc
6389 3162 3721 157 bellsouth.net, inc.
18566 2084 382 180 Covad Communications
22773 1971 2931 128 Cox Communications, Inc.
1785 1931 678 126 PaeTec Communications, Inc.
20115 1667 1602 633 Charter Communications
4323 1589 1153 393 Time Warner Telecom
30036 1360 282 763 Mediacom Communications Corp
7018 1274 10276 850 AT&T WorldNet Services
7011 1222 334 692 Citizens Utilities
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 1738 544 16 Corbina telecom
12479 853 777 63 Uni2 Autonomous System
34984 835 208 205 BILISIM TELEKOM
31148 731 37 9 FreeNet ISP
13188 725 93 133 Educational Network
6830 712 2313 435 UPC Distribution Services
20940 712 230 551 Akamai Technologies European
58113 602 67 365 LIR DATACENTER TELECOM SRL
8551 596 364 61 Bezeq International
3320 494 8438 405 Deutsche Telekom AG
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
10620 2251 384 208 TVCABLE BOGOTA
28573 2181 1285 65 NET Servicos de Comunicao S.A
7303 1668 1138 201 Telecom Argentina Stet-France
8151 1602 3046 355 UniNet S.A. de C.V.
6503 1539 435 67 AVANTEL, S.A.
27947 748 77 92 Telconet S.A
3816 646 308 81 Empresa Nacional de Telecomun
11172 592 85 68 Servicios Alestra S.A de C.V
18881 585 716 18 Global Village Telecom
22047 579 326 15 VTR PUNTO NET 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
24863 864 274 36 LINKdotNET AS number
36998 772 48 3 MOBITEL
8452 530 958 13 TEDATA
6713 516 650 19 Itissalat Al-MAGHRIB
24835 289 80 8 RAYA Telecom - Egypt
3741 267 906 225 The Internet Solution
12258 194 28 66 Vodacom Internet Company
15706 191 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
16637 181 697 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
7029 3202 991 190 Windstream Communications Inc
6389 3162 3721 157 bellsouth.net, inc.
4766 2958 11557 898 Korea Telecom (KIX)
17974 2421 826 46 PT TELEKOMUNIKASI INDONESIA
10620 2251 384 208 TVCABLE BOGOTA
28573 2181 1285 65 NET Servicos de Comunicao S.A
18566 2084 382 180 Covad Communications
22773 1971 2931 128 Cox Communications, Inc.
1785 1931 678 126 PaeTec Communications, Inc.
7545 1791 301 88 TPG Internet Pty Ltd
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 3162 3005 bellsouth.net, inc.
17974 2421 2375 PT TELEKOMUNIKASI INDONESIA
28573 2181 2116 NET Servicos de Comunicao S.A
4766 2958 2060 Korea Telecom (KIX)
10620 2251 2043 TVCABLE BOGOTA
18566 2084 1904 Covad Communications
22773 1971 1843 Cox Communications, Inc.
1785 1931 1805 PaeTec Communications, Inc.
8402 1738 1722 Corbina telecom
7545 1791 1703 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
59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS
59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS
59530 UNALLOCATED 5.8.182.0/24 31261 GARS Telecom
61408 UNALLOCATED 5.56.0.0/21 174 Cogent Communication
59414 UNALLOCATED 5.102.144.0/21 15576 Nextra backbone in D
59395 UNALLOCATED 5.133.16.0/21 3549 Global Crossing
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59521 UNALLOCATED 5.134.192.0/21 29518 Labs2
59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat
59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.24.0/21 41794 Altline LLC
128.0.64.0/22 49466 Declic Telecom SAS
128.0.68.0/22 49466 Declic Telecom SAS
128.0.72.0/21 23456 32-bit ASN transition
128.0.80.0/20 52041 Timer LTD
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 >>UNKNOWN<<
128.0.160.0/21 23456 32-bit ASN transition
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.220.94.0/23 42235 Intra Data Communication
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 /8:18 /9:13 /10:29 /11:88 /12:243
/13:480 /14:851 /15:1552 /16:12462 /17:6548 /18:10903
/19:21341 /20:30727 /21:32794 /22:43341 /23:40458 /24:225303
/25:1351 /26:1699 /27:912 /28:182 /29:79 /30:17
/31:0 /32:24
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2643 3202 Windstream Communications Inc
18566 2034 2084 Covad Communications
6389 1785 3162 bellsouth.net, inc.
8402 1448 1738 Corbina telecom
22773 1299 1971 Cox Communications, Inc.
30036 1276 1360 Mediacom Communications Corp
11492 1147 1182 Cable One
6503 1054 1539 AVANTEL, S.A.
1785 1016 1931 PaeTec Communications, Inc.
7011 957 1222 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:645 2:769 3:1 4:13 5:667 6:3
8:481 12:1961 13:3 14:690 15:11 16:3
17:6 20:27 23:211 24:1805 27:1399 31:1023
32:54 33:2 34:2 36:7 37:939 38:834
39:2 40:138 41:2636 42:178 44:3 46:1653
47:2 49:504 50:603 52:12 54:27 55:3
56:1 57:27 58:1058 59:544 60:237 61:1290
62:926 63:2018 64:4312 65:2200 66:4520 67:2099
68:1162 69:3226 70:935 71:554 72:1894 74:2614
75:481 76:293 77:992 78:1008 79:508 80:1230
81:980 82:619 83:543 84:519 85:1149 86:514
87:950 88:349 89:1754 90:305 91:5320 92:587
93:1420 94:1790 95:1417 96:408 97:324 98:964
99:39 100:31 101:290 103:1777 105:521 106:121
107:203 108:480 109:1616 110:832 111:976 112:435
113:738 114:676 115:895 116:892 117:762 118:955
119:1241 120:363 121:693 122:1704 123:1164 124:1333
125:1285 128:568 129:201 130:299 131:666 132:315
133:142 134:256 135:62 136:217 137:239 138:339
139:175 140:504 141:292 142:497 143:379 144:492
145:83 146:528 147:272 148:736 149:328 150:157
151:216 152:451 153:183 154:21 155:435 156:229
157:369 158:283 159:669 160:337 161:414 162:369
163:191 164:581 165:446 166:483 167:562 168:971
169:130 170:921 171:154 172:7 173:1695 174:629
175:451 176:728 177:1453 178:1660 180:1385 181:170
182:1107 183:301 184:620 185:63 186:2097 187:1403
188:1741 189:1627 190:5789 192:6056 193:5405 194:4139
195:3466 196:1240 197:261 198:3930 199:5100 200:6001
201:1971 202:8730 203:8715 204:4429 205:2539 206:2767
207:2806 208:4061 209:3626 210:2886 211:1528 212:2150
213:1864 214:891 215:75 216:5196 217:1580 218:576
219:312 220:1260 221:531 222:337 223:407
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