* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Fri 04 Jan, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 431747
Prefixes after maximum aggregation: 178947
Deaggregation factor: 2.41
Unique aggregates announced to Internet: 215406
Total ASes present in the Internet Routing Table: 39554
Prefixes per ASN: 10.92
Origin-only ASes present in the Internet Routing Table: 34015
Origin ASes announcing only one prefix: 15936
Transit ASes present in the Internet Routing Table: 5539
Transit-only ASes present in the Internet Routing Table: 126
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 29
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 975
Unregistered ASNs in the Routing Table: 168
Number of 32-bit ASNs allocated by the RIRs: 3615
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 8789
Special use prefixes present in the Routing Table: 21
Prefixes being announced from unallocated address space: 178
Number of addresses announced to Internet: 2641805328
Equivalent to 157 /8s, 118 /16s and 192 /24s
Percentage of available address space announced: 71.4
Percentage of allocated address space announced: 71.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.1
Total number of prefixes smaller than registry allocations: 151025
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 99807
Total APNIC prefixes after maximum aggregation: 31440
APNIC Deaggregation factor: 3.17
Prefixes being announced from the APNIC address blocks: 101383
Unique aggregates announced from the APNIC address blocks: 43458
APNIC Region origin ASes present in the Internet Routing Table: 4757
APNIC Prefixes per ASN: 21.31
APNIC Region origin ASes announcing only one prefix: 1274
APNIC Region transit ASes present in the Internet Routing Table: 765
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: 0
Number of APNIC addresses announced to Internet: 715404800
Equivalent to 42 /8s, 164 /16s and 54 /24s
Percentage of available APNIC address space announced: 83.6
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: 154674
Total ARIN prefixes after maximum aggregation: 77955
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 155378
Unique aggregates announced from the ARIN address blocks: 70682
ARIN Region origin ASes present in the Internet Routing Table: 15292
ARIN Prefixes per ASN: 10.16
ARIN Region origin ASes announcing only one prefix: 5805
ARIN Region transit ASes present in the Internet Routing Table: 1525
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1089922304
Equivalent to 64 /8s, 246 /16s and 229 /24s
Percentage of available ARIN address space announced: 57.7
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: 113174
Total RIPE prefixes after maximum aggregation: 58239
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 116159
Unique aggregates announced from the RIPE address blocks: 74296
RIPE Region origin ASes present in the Internet Routing Table: 17003
RIPE Prefixes per ASN: 6.83
RIPE Region origin ASes announcing only one prefix: 8163
RIPE Region transit ASes present in the Internet Routing Table: 2722
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 649945104
Equivalent to 38 /8s, 189 /16s and 96 /24s
Percentage of available RIPE address space announced: 94.5
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: 44837
Total LACNIC prefixes after maximum aggregation: 8899
LACNIC Deaggregation factor: 5.04
Prefixes being announced from the LACNIC address blocks: 48380
Unique aggregates announced from the LACNIC address blocks: 23162
LACNIC Region origin ASes present in the Internet Routing Table: 1759
LACNIC Prefixes per ASN: 27.50
LACNIC Region origin ASes announcing only one prefix: 507
LACNIC Region transit ASes present in the Internet Routing Table: 318
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: 120910848
Equivalent to 7 /8s, 52 /16s and 244 /24s
Percentage of available LACNIC address space announced: 72.1
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: 9707
Total AfriNIC prefixes after maximum aggregation: 2361
AfriNIC Deaggregation factor: 4.11
Prefixes being announced from the AfriNIC address blocks: 10268
Unique aggregates announced from the AfriNIC address blocks: 3648
AfriNIC Region origin ASes present in the Internet Routing Table: 586
AfriNIC Prefixes per ASN: 17.52
AfriNIC Region origin ASes announcing only one prefix: 187
AfriNIC Region transit ASes present in the Internet Routing Table: 126
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 43046656
Equivalent to 2 /8s, 144 /16s and 215 /24s
Percentage of available AfriNIC address space announced: 42.8
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 2466 829 54 PT Telekomunikasi Indonesia
4766 2117 11548 618 Korea Telecom (KIX)
7545 1807 301 89 TPG Internet Pty Ltd
4755 1644 381 174 TATA Communications formerly
9829 1416 1155 41 National Internet Backbone
9583 1189 89 506 Sify Limited
7552 1130 1070 12 Vietel Corporation
9498 1052 309 74 BHARTI Airtel Ltd.
24560 1038 385 161 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
7029 3456 1266 216 Windstream Communications Inc
6389 3117 3701 131 BellSouth.net Inc.
18566 2075 381 182 Covad Communications Co.
22773 1952 2932 131 Cox Communications Inc.
1785 1940 677 123 PaeTec Communications, Inc.
20115 1687 1603 617 Charter Communications
4323 1594 1171 396 tw telecom holdings, inc.
30036 1362 288 702 Mediacom Communications Corp
7018 1298 10582 858 AT&T Services, Inc.
7011 1206 321 685 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 1696 544 16 Corbina telecom
2118 1052 97 15 EUnet/RELCOM Autonomous Syste
34984 904 211 233 BILISIM TELEKOM
12479 869 777 64 France Telecom Espana SA
13188 768 96 117 Ukraine
31148 743 38 15 FreeNet ISP
20940 731 242 576 Akamai Technologies European
6830 715 2313 436 UPC Broadband
8551 673 367 39 Bezeq International
58113 633 70 378 LIR DATACENTER TELECOM 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
10620 2270 387 207 Types of queries are: POCs, o
28573 2265 1299 70 Types of queries are: POCs, o
7303 1674 1139 202 Telecom Argentina S.A.
6503 1446 435 69 Axtel, S.A.B. de C.V.
8151 1402 2910 352 Uninet S.A. de C.V.
18881 747 716 18 Global Village Telecom
27947 745 86 89 Telconet S.A
3816 672 309 70 Types of queries are: POCs, o
11172 602 101 66 Alestra, S. de R.L. de C.V.
7738 587 1242 34 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
24863 878 275 36 LINKdotNET AS number
36998 749 48 3 MOBITEL
8452 539 958 13 TEDATA
6713 499 602 20 Itissalat Al-MAGHRIB
24835 291 80 8 RAYA Telecom - Egypt
3741 267 906 225 The Internet Solution
12258 193 28 67 Vodacom Internet Company
15706 191 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
29571 171 15 19 Ci Telecom Autonomous system
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
7029 3456 1266 216 Windstream Communications Inc
6389 3117 3701 131 BellSouth.net Inc.
17974 2466 829 54 PT Telekomunikasi Indonesia
10620 2270 387 207 Types of queries are: POCs, o
28573 2265 1299 70 Types of queries are: POCs, o
4766 2117 11548 618 Korea Telecom (KIX)
18566 2075 381 182 Covad Communications Co.
22773 1952 2932 131 Cox Communications Inc.
1785 1940 677 123 PaeTec Communications, Inc.
7545 1807 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
6389 3117 2986 BellSouth.net Inc.
17974 2466 2412 PT Telekomunikasi Indonesia
28573 2265 2195 Types of queries are: POCs, o
10620 2270 2063 Types of queries are: POCs, o
18566 2075 1893 Covad Communications Co.
22773 1952 1821 Cox Communications Inc.
1785 1940 1817 PaeTec Communications, Inc.
7545 1807 1718 TPG Internet Pty Ltd
8402 1696 1680 Corbina telecom
4766 2117 1499 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 7832 WW/Precision Communi
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
128.0.24.0/21 41794 Sibirskie Seti Ltd.
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
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.112.114.0/24 23884 Proimage Engineering and Comm
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
64.66.32.0/20 18864 >>UNKNOWN<<
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.
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 /8:19 /9:13 /10:30 /11:87 /12:246
/13:476 /14:860 /15:1551 /16:12431 /17:6584 /18:10852
/19:21595 /20:31022 /21:32900 /22:43801 /23:40436 /24:228244
/25:9 /26:11 /27:11 /28:145 /29:187 /30:93
/31:0 /32:144
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2722 3456 Windstream Communications Inc
18566 2025 2075 Covad Communications Co.
6389 1773 3117 BellSouth.net Inc.
8402 1422 1696 Corbina telecom
22773 1283 1952 Cox Communications Inc.
30036 1263 1362 Mediacom Communications Corp
11492 1157 1194 CABLE ONE, INC.
1785 1024 1940 PaeTec Communications, Inc.
6503 976 1446 Axtel, S.A.B. de C.V.
7011 954 1206 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:645 2:690 3:3 4:13 5:703 6:3
8:475 12:1937 13:3 14:681 15:11 16:3
17:6 20:27 23:219 24:1788 27:1469 31:1367
32:49 33:2 34:2 36:10 37:1154 38:836
39:2 40:139 41:2612 42:180 44:3 46:1697
47:3 49:531 50:651 52:12 54:28 55:7
57:31 58:992 59:559 60:232 61:1298 62:1035
63:2013 64:4343 65:2195 66:4490 67:2084 68:1196
69:3327 70:939 71:550 72:1886 74:2614 75:472
76:295 77:1042 78:1031 79:541 80:1214 81:984
82:668 83:532 84:529 85:1165 86:464 87:973
88:363 89:1734 90:304 91:5385 92:612 93:1623
94:1980 95:1604 96:489 97:337 98:964 99:43
100:30 101:288 103:1955 105:501 106:125 107:204
108:491 109:1742 110:818 111:983 112:467 113:721
114:665 115:878 116:881 117:758 118:966 119:1230
120:365 121:695 122:1688 123:1169 124:1285 125:1301
128:776 129:189 130:295 131:635 132:314 133:142
134:241 135:62 136:208 137:232 138:342 139:167
140:156 141:298 142:496 143:349 144:487 145:89
146:512 147:322 148:714 149:335 150:151 151:246
152:397 153:188 154:22 155:442 156:228 157:334
158:257 159:597 160:335 161:397 162:369 163:180
164:580 165:453 166:464 167:570 168:1003 169:129
170:1000 171:164 172:4 173:1593 174:770 175:465
176:943 177:1518 178:1701 180:1359 181:189 182:1140
183:292 184:652 185:156 186:2171 187:1462 188:1910
189:1562 190:6176 192:6041 193:5720 194:4502 195:3611
196:1232 197:293 198:3991 199:5123 200:5970 201:2030
202:8540 203:8641 204:4402 205:2521 206:2706 207:2723
208:4061 209:3636 210:2780 211:1553 212:2014 213:1889
214:864 215:91 216:5120 217:1563 218:583 219:304
220:1256 221:544 222:320 223:391
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