* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Thu 07 Feb, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 435245
Prefixes after maximum aggregation: 179821
Deaggregation factor: 2.42
Unique aggregates announced to Internet: 216964
Total ASes present in the Internet Routing Table: 39703
Prefixes per ASN: 10.96
Origin-only ASes present in the Internet Routing Table: 34134
Origin ASes announcing only one prefix: 15967
Transit ASes present in the Internet Routing Table: 5569
Transit-only ASes present in the Internet Routing Table: 124
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 30
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 970
Unregistered ASNs in the Routing Table: 169
Number of 32-bit ASNs allocated by the RIRs: 3734
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 9113
Special use prefixes present in the Routing Table: 23
Prefixes being announced from unallocated address space: 201
Number of addresses announced to Internet: 2635740432
Equivalent to 157 /8s, 26 /16s and 53 /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: 94.3
Total number of prefixes smaller than registry allocations: 152040
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100588
Total APNIC prefixes after maximum aggregation: 31698
APNIC Deaggregation factor: 3.17
Prefixes being announced from the APNIC address blocks: 102260
Unique aggregates announced from the APNIC address blocks: 43893
APNIC Region origin ASes present in the Internet Routing Table: 4769
APNIC Prefixes per ASN: 21.44
APNIC Region origin ASes announcing only one prefix: 1268
APNIC Region transit ASes present in the Internet Routing Table: 766
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 717458432
Equivalent to 42 /8s, 195 /16s and 140 /24s
Percentage of available APNIC address space announced: 83.9
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: 154006
Total ARIN prefixes after maximum aggregation: 78216
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 154671
Unique aggregates announced from the ARIN address blocks: 70783
ARIN Region origin ASes present in the Internet Routing Table: 15367
ARIN Prefixes per ASN: 10.07
ARIN Region origin ASes announcing only one prefix: 5825
ARIN Region transit ASes present in the Internet Routing Table: 1537
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: 0
Number of ARIN addresses announced to Internet: 1075782144
Equivalent to 64 /8s, 31 /16s and 34 /24s
Percentage of available ARIN address space announced: 56.9
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: 114033
Total RIPE prefixes after maximum aggregation: 58464
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 117156
Unique aggregates announced from the RIPE address blocks: 74855
RIPE Region origin ASes present in the Internet Routing Table: 17026
RIPE Prefixes per ASN: 6.88
RIPE Region origin ASes announcing only one prefix: 8169
RIPE Region transit ASes present in the Internet Routing Table: 2736
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 652727056
Equivalent to 38 /8s, 231 /16s and 211 /24s
Percentage of available RIPE address space announced: 94.9
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: 46187
Total LACNIC prefixes after maximum aggregation: 8976
LACNIC Deaggregation factor: 5.15
Prefixes being announced from the LACNIC address blocks: 49822
Unique aggregates announced from the LACNIC address blocks: 23533
LACNIC Region origin ASes present in the Internet Routing Table: 1792
LACNIC Prefixes per ASN: 27.80
LACNIC Region origin ASes announcing only one prefix: 524
LACNIC Region transit ASes present in the Internet Routing Table: 322
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 122955520
Equivalent to 7 /8s, 84 /16s and 39 /24s
Percentage of available LACNIC address space announced: 73.3
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: 10548
Total AfriNIC prefixes after maximum aggregation: 2414
AfriNIC Deaggregation factor: 4.37
Prefixes being announced from the AfriNIC address blocks: 11134
Unique aggregates announced from the AfriNIC address blocks: 3719
AfriNIC Region origin ASes present in the Internet Routing Table: 594
AfriNIC Prefixes per ASN: 18.74
AfriNIC Region origin ASes announcing only one prefix: 181
AfriNIC Region transit ASes present in the Internet Routing Table: 129
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 44187648
Equivalent to 2 /8s, 162 /16s and 64 /24s
Percentage of available AfriNIC address space announced: 43.9
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
17974 2438 820 77 PT Telekomunikasi Indonesia
4766 2118 11549 627 Korea Telecom (KIX)
7545 1820 301 89 TPG Internet Pty Ltd
4755 1660 382 188 TATA Communications formerly
9829 1431 1148 44 National Internet Backbone
9583 1200 90 505 Sify Limited
7552 1151 1070 12 Vietel Corporation
9498 1054 310 75 BHARTI Airtel Ltd.
24560 1044 385 160 Bharti Airtel Ltd., Telemedia
18101 1016 135 170 Reliance Infocom Ltd Internet
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 3080 3698 111 BellSouth.net Inc.
7029 2260 1265 210 Windstream Communications Inc
18566 2077 382 181 Covad Communications Co.
22773 1965 2931 128 Cox Communications Inc.
1785 1951 677 124 PaeTec Communications, Inc.
20115 1688 1609 623 Charter Communications
4323 1597 1171 394 tw telecom holdings, inc.
30036 1338 287 699 Mediacom Communications Corp
7018 1308 10584 866 AT&T Services, Inc.
7011 1198 314 681 Frontier Communications of Am
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 1798 544 16 Corbina telecom
2118 1114 97 13 EUnet/RELCOM Autonomous Syste
34984 1002 232 208 BILISIM TELEKOM
13188 853 99 22 Ukraine
12479 838 780 66 France Telecom Espana SA
31148 757 39 17 FreeNet ISP
20940 745 254 590 Akamai Technologies European
8551 736 367 39 Bezeq International
6830 713 2313 434 UPC Broadband
34744 669 186 47 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 2356 1325 86 Types of queries are: POCs, o
10620 2310 396 224 Types of queries are: POCs, o
7303 1679 1147 206 Telecom Argentina S.A.
6503 1465 435 69 Axtel, S.A.B. de C.V.
8151 1365 2831 379 Uninet S.A. de C.V.
14754 915 115 75 Telgua
18881 758 716 18 Global Village Telecom
27947 754 86 92 Telconet S.A
3816 678 307 85 Types of queries are: POCs, o
11172 604 102 67 Alestra, S. de R.L. de C.V.
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 1286 80 4 MOBITEL
24863 897 275 36 LINKdotNET AS number
8452 531 958 13 TEDATA
6713 499 602 20 Itissalat Al-MAGHRIB
24835 329 80 8 RAYA Telecom - Egypt
3741 266 906 224 The Internet Solution
12258 193 28 67 Vodacom Internet Company
15706 191 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
16637 179 696 91 MTN Network Solutions
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 3080 3698 111 BellSouth.net Inc.
17974 2438 820 77 PT Telekomunikasi Indonesia
28573 2356 1325 86 Types of queries are: POCs, o
10620 2310 396 224 Types of queries are: POCs, o
7029 2260 1265 210 Windstream Communications Inc
4766 2118 11549 627 Korea Telecom (KIX)
18566 2077 382 181 Covad Communications Co.
22773 1965 2931 128 Cox Communications Inc.
1785 1951 677 124 PaeTec Communications, Inc.
7545 1820 301 89 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
17974 2438 2361 PT Telekomunikasi Indonesia
28573 2356 2270 Types of queries are: POCs, o
10620 2310 2086 Types of queries are: POCs, o
7029 2260 2050 Windstream Communications Inc
18566 2077 1896 Covad Communications Co.
22773 1965 1837 Cox Communications Inc.
1785 1951 1827 PaeTec Communications, Inc.
8402 1798 1782 Corbina telecom
7545 1820 1731 TPG Internet Pty Ltd
4766 2118 1491 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.
128.0.60.0/23 57417 INTERNET TASMANIA SRL
128.0.62.0/23 57417 INTERNET TASMANIA SRL
128.0.72.0/21 23456 32-bit ASN transition
128.0.80.0/20 52041 Timer LTD
128.0.96.0/21 12886 LEWTelNet GmbH
128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
31.210.16.0/22 15657 Neural Networks ASN
41.222.80.0/21 37110 Moztel LDA
62.12.96.0/19 38478 SunnyVision Limited
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.
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 /8:18 /9:13 /10:30 /11:88 /12:247
/13:480 /14:867 /15:1556 /16:12520 /17:6616 /18:10891
/19:21689 /20:31125 /21:33212 /22:44753 /23:40529 /24:230003
/25:9 /26:11 /27:11 /28:145 /29:187 /30:100
/31:0 /32:145
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2027 2077 Covad Communications Co.
6389 1761 3080 BellSouth.net Inc.
7029 1635 2260 Windstream Communications Inc
8402 1534 1798 Corbina telecom
22773 1292 1965 Cox Communications Inc.
36998 1280 1286 MOBITEL
30036 1230 1338 Mediacom Communications Corp
11492 1158 1195 CABLE ONE, INC.
1785 1033 1951 PaeTec Communications, Inc.
6503 979 1465 Axtel, S.A.B. de C.V.
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:627 2:734 3:3 4:13 5:749 6:3
8:482 11:1 12:1929 13:3 14:700 15:11
16:3 17:8 20:24 23:239 24:1797 27:1477
31:1148 32:49 33:2 34:5 36:10 37:1291
38:840 39:2 40:141 41:2757 42:178 44:4
46:1722 47:1 49:547 50:637 52:12 54:28
55:7 57:31 58:1000 59:555 60:246 61:1301
62:1040 63:2018 64:4312 65:2149 66:4254 67:2019
68:1120 69:3229 70:858 71:533 72:1871 74:2534
75:420 76:291 77:1064 78:1022 79:554 80:1224
81:993 82:648 83:537 84:570 85:1149 86:477
87:979 88:372 89:1731 90:287 91:5378 92:624
93:1705 94:2026 95:1606 96:490 97:334 98:1052
99:49 100:29 101:301 103:2061 105:519 106:131
107:208 108:493 109:1749 110:827 111:1003 112:480
113:717 114:679 115:909 116:855 117:773 118:974
119:1234 120:367 121:679 122:1700 123:1186 124:1284
125:1303 128:506 129:188 130:300 131:642 132:312
133:143 134:247 135:62 136:218 137:231 138:341
139:153 140:190 141:302 142:494 143:365 144:472
145:88 146:518 147:338 148:711 149:340 150:156
151:348 152:399 153:190 154:24 155:364 156:237
157:345 158:259 159:628 160:334 161:399 162:372
163:191 164:576 165:442 166:439 167:574 168:1004
169:129 170:1011 171:164 172:4 173:1544 174:617
175:419 176:1073 177:1633 178:1725 180:1370 181:222
182:1138 183:317 184:630 185:209 186:2242 187:1479
188:1952 189:1546 190:6576 192:6254 193:5678 194:4648
195:3657 196:1287 197:841 198:4073 199:5151 200:5956
201:2186 202:8608 203:8662 204:4396 205:2522 206:2707
207:2735 208:4052 209:3495 210:2798 211:1559 212:2024
213:1889 214:904 215:93 216:5072 217:1575 218:579
219:309 220:1263 221:551 222:329 223:411
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