* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Thu 02 May, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 446652
Prefixes after maximum aggregation: 182985
Deaggregation factor: 2.44
Unique aggregates announced to Internet: 223172
Total ASes present in the Internet Routing Table: 40235
Prefixes per ASN: 11.10
Origin-only ASes present in the Internet Routing Table: 34566
Origin ASes announcing only one prefix: 16124
Transit ASes present in the Internet Routing Table: 5661
Transit-only ASes present in the Internet Routing Table: 129
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 39
Max AS path prepend of ASN ( 22394) 36
Prefixes from unregistered ASNs in the Routing Table: 931
Unregistered ASNs in the Routing Table: 175
Number of 32-bit ASNs allocated by the RIRs: 4749
Number of 32-bit ASNs visible in the Routing Table: 8
Prefixes from 32-bit ASNs in the Routing Table: 10214
Special use prefixes present in the Routing Table: 27
Prefixes being announced from unallocated address space: 200
Number of addresses announced to Internet: 2637296640
Equivalent to 157 /8s, 49 /16s and 244 /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: 94.4
Total number of prefixes smaller than registry allocations: 156023
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 103104
Total APNIC prefixes after maximum aggregation: 32004
APNIC Deaggregation factor: 3.22
Prefixes being announced from the APNIC address blocks: 104953
Unique aggregates announced from the APNIC address blocks: 44628
APNIC Region origin ASes present in the Internet Routing Table: 4790
APNIC Prefixes per ASN: 21.91
APNIC Region origin ASes announcing only one prefix: 1241
APNIC Region transit ASes present in the Internet Routing Table: 795
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1
Number of APNIC addresses announced to Internet: 719842560
Equivalent to 42 /8s, 231 /16s and 237 /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: 157512
Total ARIN prefixes after maximum aggregation: 79558
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 158184
Unique aggregates announced from the ARIN address blocks: 72774
ARIN Region origin ASes present in the Internet Routing Table: 15612
ARIN Prefixes per ASN: 10.13
ARIN Region origin ASes announcing only one prefix: 5961
ARIN Region transit ASes present in the Internet Routing Table: 1563
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2
Number of ARIN addresses announced to Internet: 1063392512
Equivalent to 63 /8s, 98 /16s and 21 /24s
Percentage of available ARIN address space announced: 56.3
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: 117128
Total RIPE prefixes after maximum aggregation: 59574
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 120667
Unique aggregates announced from the RIPE address blocks: 77318
RIPE Region origin ASes present in the Internet Routing Table: 17143
RIPE Prefixes per ASN: 7.04
RIPE Region origin ASes announcing only one prefix: 8162
RIPE Region transit ASes present in the Internet Routing Table: 2760
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1
Number of RIPE addresses announced to Internet: 657040896
Equivalent to 39 /8s, 41 /16s and 166 /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: 47055
Total LACNIC prefixes after maximum aggregation: 9293
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 51087
Unique aggregates announced from the LACNIC address blocks: 24418
LACNIC Region origin ASes present in the Internet Routing Table: 1901
LACNIC Prefixes per ASN: 26.87
LACNIC Region origin ASes announcing only one prefix: 567
LACNIC Region transit ASes present in the Internet Routing Table: 345
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 20
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3
Number of LACNIC addresses announced to Internet: 128071168
Equivalent to 7 /8s, 162 /16s and 54 /24s
Percentage of available LACNIC address space announced: 76.3
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-62463, 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: 10950
Total AfriNIC prefixes after maximum aggregation: 2516
AfriNIC Deaggregation factor: 4.35
Prefixes being announced from the AfriNIC address blocks: 11560
Unique aggregates announced from the AfriNIC address blocks: 3848
AfriNIC Region origin ASes present in the Internet Routing Table: 625
AfriNIC Prefixes per ASN: 18.50
AfriNIC Region origin ASes announcing only one prefix: 193
AfriNIC Region transit ASes present in the Internet Routing Table: 130
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 18
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1
Number of AfriNIC addresses announced to Internet: 46332160
Equivalent to 2 /8s, 194 /16s and 249 /24s
Percentage of available AfriNIC address space announced: 46.0
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 2508 839 90 PT Telekomunikasi Indonesia
4766 2141 11550 626 Korea Telecom (KIX)
7545 1891 320 108 TPG Internet Pty Ltd
4755 1701 390 189 TATA Communications formerly
9829 1509 1205 40 National Internet Backbone
9583 1261 96 527 Sify Limited
7552 1163 1064 12 Vietel Corporation
9498 1097 310 73 BHARTI Airtel Ltd.
24560 1072 385 166 Bharti Airtel Ltd., Telemedia
4808 1030 2002 301 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 3031 3693 84 BellSouth.net Inc.
7029 2089 1265 210 Windstream Communications Inc
18566 2064 381 182 Covad Communications Co.
1785 1989 677 124 PaeTec Communications, Inc.
22773 1970 2929 125 Cox Communications Inc.
20115 1668 1609 612 Charter Communications
4323 1607 1155 399 tw telecom holdings, inc.
30036 1330 296 662 Mediacom Communications Corp
7018 1326 10854 864 AT&T Services, Inc.
11492 1240 228 330 CABLE ONE, INC.
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 1705 544 16 Corbina telecom
2118 1390 97 13 EUnet/RELCOM Autonomous Syste
34984 1165 235 211 BILISIM TELEKOM
12479 840 785 66 France Telecom Espana SA
13188 833 99 64 Ukraine
20940 818 288 649 Akamai Technologies European
8551 817 370 43 Bezeq International
31148 794 41 21 FreeNet ISP
6830 772 2376 444 UPC Broadband
34744 672 180 53 SC GVM SISTEM 2003 SRL
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 2683 1470 104 Types of queries are: POCs, o
10620 2384 413 215 Types of queries are: POCs, o
7303 1688 1156 219 Telecom Argentina S.A.
8151 1224 2696 391 Uninet S.A. de C.V.
6503 1012 435 70 Axtel, S.A.B. de C.V.
18881 909 780 19 Global Village Telecom
27947 786 88 95 Telconet S.A
11830 716 364 14 Instituto Costarricense de El
3816 700 307 87 Types of queries are: POCs, o
7738 698 1370 35 Telecomunicacoes da Bahia 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 1237 80 4 MOBITEL
24863 886 274 34 LINKdotNET AS number
6713 542 617 25 Itissalat Al-MAGHRIB
8452 463 956 9 TEDATA
24835 344 80 8 RAYA Telecom - Egypt
3741 262 906 220 The Internet Solution
15706 222 32 6 Sudatel Internet Exchange Aut
37054 209 11 5 Data Telecom Service
12258 193 28 67 Vodacom Internet Company
29975 191 667 21 Vodacom
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
6389 3031 3693 84 BellSouth.net Inc.
28573 2683 1470 104 Types of queries are: POCs, o
17974 2508 839 90 PT Telekomunikasi Indonesia
10620 2384 413 215 Types of queries are: POCs, o
4766 2141 11550 626 Korea Telecom (KIX)
7029 2089 1265 210 Windstream Communications Inc
18566 2064 381 182 Covad Communications Co.
1785 1989 677 124 PaeTec Communications, Inc.
22773 1970 2929 125 Cox Communications Inc.
7545 1891 320 108 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
28573 2683 2579 Types of queries are: POCs, o
17974 2508 2418 PT Telekomunikasi Indonesia
10620 2384 2169 Types of queries are: POCs, o
18566 2064 1882 Covad Communications Co.
7029 2089 1879 Windstream Communications Inc
1785 1989 1865 PaeTec Communications, Inc.
22773 1970 1845 Cox Communications Inc.
7545 1891 1783 TPG Internet Pty Ltd
8402 1705 1689 Corbina telecom
4766 2141 1515 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 *
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
19577 UNALLOCATED 12.41.188.0/24 7018 AT&T Services, Inc.
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc.
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T Services, Inc.
17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications
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 Internet Assigned Numbers Aut
128.0.0.0/24 2876 Jump Management SRL
128.0.16.0/21 43568 Romerike Bredband AS
128.0.24.0/21 41794 Sibirskie Seti Ltd.
128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys
128.0.60.0/24 9050 RTD-ROMTELECOM Autonomous Sys
128.0.61.0/24 9050 RTD-ROMTELECOM Autonomous Sys
128.0.62.0/24 9050 RTD-ROMTELECOM Autonomous Sys
128.0.63.0/24 9050 RTD-ROMTELECOM Autonomous Sys
128.0.72.0/21 23456 32-bit ASN transition
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
41.222.80.0/21 37110 Moztel LDA
62.61.220.0/24 24974 Tachyon Europe BV
62.61.221.0/24 24974 Tachyon Europe BV
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.
64.185.230.0/24 27431 JTL Networks Inc.
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 /9:13 /10:30 /11:88 /12:251
/13:485 /14:885 /15:1571 /16:12642 /17:6665 /18:11116
/19:22065 /20:31986 /21:33894 /22:46676 /23:41605 /24:236090
/25:9 /26:11 /27:11 /28:133 /29:189 /30:103
/31:0 /32:117
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2015 2064 Covad Communications Co.
6389 1738 3031 BellSouth.net Inc.
7029 1572 2089 Windstream Communications Inc
8402 1412 1705 Corbina telecom
22773 1280 1970 Cox Communications Inc.
36998 1231 1237 MOBITEL
30036 1204 1330 Mediacom Communications Corp
11492 1199 1240 CABLE ONE, INC.
1785 1061 1989 PaeTec Communications, Inc.
6983 1007 1131 ITC^Deltacom
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:742 2:743 3:3 4:12 5:875 6:5
8:547 12:1921 13:3 14:754 15:11 16:3
17:9 20:18 23:271 24:1756 27:1496 31:1280
32:38 33:2 34:5 36:44 37:1817 38:863
39:2 40:172 41:2895 42:185 44:6 46:1860
47:2 49:629 50:671 52:12 54:32 55:7
57:29 58:1059 59:562 60:302 61:1376 62:1085
63:2034 64:4316 65:2162 66:4297 67:2063 68:1131
69:3240 70:873 71:532 72:1951 74:2546 75:417
76:292 77:1080 78:1040 79:579 80:1266 81:992
82:630 83:556 84:525 85:1165 86:461 87:980
88:538 89:1792 90:280 91:5506 92:627 93:1713
94:1852 95:1522 96:527 97:342 98:1048 99:38
100:28 101:317 103:2512 105:519 106:144 107:208
108:506 109:1839 110:863 111:1047 112:506 113:771
114:696 115:926 116:872 117:777 118:1061 119:1213
120:395 121:709 122:1721 123:1232 124:1307 125:1336
128:594 129:196 130:301 131:637 132:333 133:148
134:244 135:66 136:221 137:246 138:346 139:193
140:180 141:310 142:531 143:381 144:485 145:92
146:502 147:386 148:677 149:369 150:150 151:565
152:418 153:195 154:42 155:399 156:262 157:346
158:276 159:640 160:339 161:402 162:399 163:200
164:575 165:443 166:304 167:584 168:1023 169:132
170:1026 171:178 172:4 173:1603 174:583 175:457
176:1260 177:1933 178:1834 179:5 180:1408 181:415
182:1138 183:382 184:668 185:392 186:2310 187:1305
188:2047 189:1343 190:6167 192:6514 193:5843 194:4670
195:3454 196:1352 197:962 198:4351 199:5247 200:5877
201:2402 202:8705 203:8733 204:4446 205:2544 206:2743
207:2799 208:4055 209:3598 210:2831 211:1547 212:2084
213:1914 214:912 215:98 216:5228 217:1570 218:606
219:314 220:1274 221:555 222:311 223:439
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