* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Wed 13 Feb, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 435816
Prefixes after maximum aggregation: 180087
Deaggregation factor: 2.42
Unique aggregates announced to Internet: 217235
Total ASes present in the Internet Routing Table: 39723
Prefixes per ASN: 10.97
Origin-only ASes present in the Internet Routing Table: 34157
Origin ASes announcing only one prefix: 15956
Transit ASes present in the Internet Routing Table: 5566
Transit-only ASes present in the Internet Routing Table: 119
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 28
Max AS path prepend of ASN ( 28730) 25
Prefixes from unregistered ASNs in the Routing Table: 961
Unregistered ASNs in the Routing Table: 167
Number of 32-bit ASNs allocated by the RIRs: 3749
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 9187
Special use prefixes present in the Routing Table: 23
Prefixes being announced from unallocated address space: 199
Number of addresses announced to Internet: 2636625936
Equivalent to 157 /8s, 39 /16s and 184 /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: 152304
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100562
Total APNIC prefixes after maximum aggregation: 31706
APNIC Deaggregation factor: 3.17
Prefixes being announced from the APNIC address blocks: 102245
Unique aggregates announced from the APNIC address blocks: 43954
APNIC Region origin ASes present in the Internet Routing Table: 4757
APNIC Prefixes per ASN: 21.49
APNIC Region origin ASes announcing only one prefix: 1256
APNIC Region transit ASes present in the Internet Routing Table: 769
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: 717449216
Equivalent to 42 /8s, 195 /16s and 104 /24s
Percentage of available APNIC address space announced: 83.8
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: 154004
Total ARIN prefixes after maximum aggregation: 78305
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 154696
Unique aggregates announced from the ARIN address blocks: 70896
ARIN Region origin ASes present in the Internet Routing Table: 15387
ARIN Prefixes per ASN: 10.05
ARIN Region origin ASes announcing only one prefix: 5841
ARIN Region transit ASes present in the Internet Routing Table: 1535
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: 1075717120
Equivalent to 64 /8s, 30 /16s and 36 /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: 114151
Total RIPE prefixes after maximum aggregation: 58614
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 117288
Unique aggregates announced from the RIPE address blocks: 74923
RIPE Region origin ASes present in the Internet Routing Table: 17037
RIPE Prefixes per ASN: 6.88
RIPE Region origin ASes announcing only one prefix: 8156
RIPE Region transit ASes present in the Internet Routing Table: 2731
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 653328400
Equivalent to 38 /8s, 241 /16s and 0 /24s
Percentage of available RIPE address space announced: 95.0
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: 46495
Total LACNIC prefixes after maximum aggregation: 8998
LACNIC Deaggregation factor: 5.17
Prefixes being announced from the LACNIC address blocks: 50119
Unique aggregates announced from the LACNIC address blocks: 23561
LACNIC Region origin ASes present in the Internet Routing Table: 1800
LACNIC Prefixes per ASN: 27.84
LACNIC Region origin ASes announcing only one prefix: 527
LACNIC Region transit ASes present in the Internet Routing Table: 325
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: 122806528
Equivalent to 7 /8s, 81 /16s and 225 /24s
Percentage of available LACNIC address space announced: 73.2
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: 10656
Total AfriNIC prefixes after maximum aggregation: 2412
AfriNIC Deaggregation factor: 4.42
Prefixes being announced from the AfriNIC address blocks: 11268
Unique aggregates announced from the AfriNIC address blocks: 3722
AfriNIC Region origin ASes present in the Internet Routing Table: 593
AfriNIC Prefixes per ASN: 19.00
AfriNIC Region origin ASes announcing only one prefix: 176
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: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 44708864
Equivalent to 2 /8s, 170 /16s and 52 /24s
Percentage of available AfriNIC address space announced: 44.4
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 2465 820 79 PT Telekomunikasi Indonesia
4766 2123 11551 628 Korea Telecom (KIX)
7545 1821 301 88 TPG Internet Pty Ltd
4755 1656 382 189 TATA Communications formerly
9829 1422 1144 44 National Internet Backbone
9583 1196 90 504 Sify Limited
7552 1151 1070 12 Vietel Corporation
9498 1060 310 75 BHARTI Airtel Ltd.
24560 1044 385 160 Bharti Airtel Ltd., Telemedia
18101 1008 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 3073 3698 107 BellSouth.net Inc.
18566 2076 382 183 Covad Communications Co.
7029 2052 1265 210 Windstream Communications Inc
22773 1985 2931 128 Cox Communications Inc.
1785 1955 677 126 PaeTec Communications, Inc.
20115 1689 1609 621 Charter Communications
4323 1600 1171 397 tw telecom holdings, inc.
30036 1340 287 691 Mediacom Communications Corp
7018 1308 10584 863 AT&T Services, Inc.
7011 1201 316 683 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 1806 544 16 Corbina telecom
2118 1114 97 13 EUnet/RELCOM Autonomous Syste
34984 1055 232 207 BILISIM TELEKOM
13188 851 99 22 Ukraine
12479 840 782 68 France Telecom Espana SA
31148 758 39 18 FreeNet ISP
20940 746 254 591 Akamai Technologies European
8551 735 367 39 Bezeq International
6830 713 2313 434 UPC Broadband
34744 685 186 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 2359 1325 86 Types of queries are: POCs, o
10620 2312 396 226 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 1354 2811 391 Uninet S.A. de C.V.
14754 941 121 78 Telgua
18881 758 716 18 Global Village Telecom
27947 757 86 94 Telconet S.A
3816 686 307 85 Types of queries are: POCs, o
7738 613 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
36998 1286 80 4 MOBITEL
24863 898 275 36 LINKdotNET AS number
8452 537 958 13 TEDATA
6713 502 602 20 Itissalat Al-MAGHRIB
24835 329 80 8 RAYA Telecom - Egypt
3741 266 906 224 The Internet Solution
37054 207 11 5 Data Telecom Service
12258 193 28 67 Vodacom Internet Company
29975 191 667 21 Vodacom
16637 178 696 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 3073 3698 107 BellSouth.net Inc.
17974 2465 820 79 PT Telekomunikasi Indonesia
28573 2359 1325 86 Types of queries are: POCs, o
10620 2312 396 226 Types of queries are: POCs, o
4766 2123 11551 628 Korea Telecom (KIX)
18566 2076 382 183 Covad Communications Co.
7029 2052 1265 210 Windstream Communications Inc
22773 1985 2931 128 Cox Communications Inc.
1785 1955 677 126 PaeTec Communications, Inc.
7545 1821 301 88 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 2465 2386 PT Telekomunikasi Indonesia
28573 2359 2273 Types of queries are: POCs, o
10620 2312 2086 Types of queries are: POCs, o
18566 2076 1893 Covad Communications Co.
22773 1985 1857 Cox Communications Inc.
7029 2052 1842 Windstream Communications Inc
1785 1955 1829 PaeTec Communications, Inc.
8402 1806 1790 Corbina telecom
7545 1821 1733 TPG Internet Pty Ltd
4766 2123 1495 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
41.138.95.0/24 36930 ZanZibar Telecom
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.
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
/13:481 /14:862 /15:1550 /16:12501 /17:6607 /18:10903
/19:21701 /20:31128 /21:33174 /22:44935 /23:40600 /24:230378
/25:9 /26:11 /27:11 /28:142 /29:188 /30:100
/31:0 /32:139
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2026 2076 Covad Communications Co.
6389 1759 3073 BellSouth.net Inc.
8402 1541 1806 Corbina telecom
7029 1452 2052 Windstream Communications Inc
22773 1303 1985 Cox Communications Inc.
36998 1280 1286 MOBITEL
30036 1232 1340 Mediacom Communications Corp
11492 1159 1196 CABLE ONE, INC.
1785 1035 1955 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)
----------------------------------------------
1:632 2:744 3:3 4:13 5:750 6:3
8:491 12:1934 13:3 14:715 15:11 16:3
17:8 20:24 23:240 24:1797 27:1465 31:1160
32:49 33:2 34:5 36:11 37:1300 38:840
39:2 40:141 41:2780 42:178 44:4 46:1727
47:1 49:574 50:642 52:12 54:28 55:9
57:31 58:1001 59:559 60:246 61:1306 62:1051
63:2025 64:4318 65:2143 66:4220 67:2006 68:1119
69:3263 70:858 71:519 72:1876 74:2533 75:421
76:291 77:1068 78:1012 79:560 80:1215 81:976
82:631 83:539 84:562 85:1152 86:476 87:985
88:379 89:1730 90:287 91:5409 92:620 93:1718
94:2046 95:1590 96:506 97:333 98:1031 99:49
100:29 101:312 103:2082 105:519 106:127 107:207
108:493 109:1770 110:827 111:1003 112:479 113:722
114:678 115:907 116:848 117:779 118:983 119:1228
120:367 121:682 122:1699 123:1184 124:1285 125:1309
128:502 129:189 130:303 131:629 132:315 133:143
134:246 135:62 136:221 137:231 138:341 139:152
140:190 141:303 142:501 143:369 144:477 145:88
146:519 147:327 148:709 149:343 150:151 151:397
152:399 153:190 154:26 155:367 156:238 157:343
158:259 159:630 160:333 161:398 162:363 163:191
164:574 165:442 166:435 167:574 168:1010 169:128
170:1015 171:164 172:4 173:1540 174:594 175:419
176:1115 177:1679 178:1733 180:1372 181:220 182:1143
183:281 184:618 185:227 186:2265 187:1452 188:1912
189:1534 190:6597 192:6260 193:5657 194:4649 195:3667
196:1310 197:921 198:4092 199:5168 200:5984 201:2190
202:8624 203:8650 204:4409 205:2518 206:2706 207:2741
208:4051 209:3501 210:2796 211:1561 212:1949 213:1893
214:903 215:93 216:5079 217:1585 218:578 219:316
220:1259 221:551 222:326 223:419
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