* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Mon 18 Feb, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 436422
Prefixes after maximum aggregation: 180188
Deaggregation factor: 2.42
Unique aggregates announced to Internet: 217286
Total ASes present in the Internet Routing Table: 39754
Prefixes per ASN: 10.98
Origin-only ASes present in the Internet Routing Table: 34161
Origin ASes announcing only one prefix: 15957
Transit ASes present in the Internet Routing Table: 5593
Transit-only ASes present in the Internet Routing Table: 125
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: 978
Unregistered ASNs in the Routing Table: 171
Number of 32-bit ASNs allocated by the RIRs: 3759
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 9230
Special use prefixes present in the Routing Table: 23
Prefixes being announced from unallocated address space: 193
Number of addresses announced to Internet: 2637868048
Equivalent to 157 /8s, 58 /16s and 172 /24s
Percentage of available address space announced: 71.3
Percentage of allocated address space announced: 71.3
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: 152518
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100801
Total APNIC prefixes after maximum aggregation: 31694
APNIC Deaggregation factor: 3.18
Prefixes being announced from the APNIC address blocks: 102471
Unique aggregates announced from the APNIC address blocks: 43846
APNIC Region origin ASes present in the Internet Routing Table: 4764
APNIC Prefixes per ASN: 21.51
APNIC Region origin ASes announcing only one prefix: 1261
APNIC Region transit ASes present in the Internet Routing Table: 773
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: 717533184
Equivalent to 42 /8s, 196 /16s and 176 /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: 154176
Total ARIN prefixes after maximum aggregation: 78308
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 154854
Unique aggregates announced from the ARIN address blocks: 71022
ARIN Region origin ASes present in the Internet Routing Table: 15394
ARIN Prefixes per ASN: 10.06
ARIN Region origin ASes announcing only one prefix: 5837
ARIN Region transit ASes present in the Internet Routing Table: 1543
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: 1076183040
Equivalent to 64 /8s, 37 /16s and 64 /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: 114330
Total RIPE prefixes after maximum aggregation: 58691
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 117505
Unique aggregates announced from the RIPE address blocks: 74999
RIPE Region origin ASes present in the Internet Routing Table: 17042
RIPE Prefixes per ASN: 6.90
RIPE Region origin ASes announcing only one prefix: 8152
RIPE Region transit ASes present in the Internet Routing Table: 2741
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: 653653520
Equivalent to 38 /8s, 245 /16s and 246 /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: 46381
Total LACNIC prefixes after maximum aggregation: 9001
LACNIC Deaggregation factor: 5.15
Prefixes being announced from the LACNIC address blocks: 50013
Unique aggregates announced from the LACNIC address blocks: 23565
LACNIC Region origin ASes present in the Internet Routing Table: 1800
LACNIC Prefixes per ASN: 27.79
LACNIC Region origin ASes announcing only one prefix: 526
LACNIC Region transit ASes present in the Internet Routing Table: 332
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: 123030016
Equivalent to 7 /8s, 85 /16s and 74 /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: 10763
Total AfriNIC prefixes after maximum aggregation: 2438
AfriNIC Deaggregation factor: 4.41
Prefixes being announced from the AfriNIC address blocks: 11385
Unique aggregates announced from the AfriNIC address blocks: 3679
AfriNIC Region origin ASes present in the Internet Routing Table: 595
AfriNIC Prefixes per ASN: 19.13
AfriNIC Region origin ASes announcing only one prefix: 181
AfriNIC Region transit ASes present in the Internet Routing Table: 127
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: 44858624
Equivalent to 2 /8s, 172 /16s and 125 /24s
Percentage of available AfriNIC address space announced: 44.6
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 2467 820 79 PT Telekomunikasi Indonesia
4766 2124 11551 628 Korea Telecom (KIX)
7545 1818 301 89 TPG Internet Pty Ltd
4755 1663 382 188 TATA Communications formerly
9829 1412 1140 43 National Internet Backbone
9583 1199 90 504 Sify Limited
7552 1151 1070 12 Vietel Corporation
9498 1061 310 75 BHARTI Airtel Ltd.
24560 1044 385 160 Bharti Airtel Ltd., Telemedia
18101 1009 135 171 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 3064 3696 100 BellSouth.net Inc.
7029 2165 1265 210 Windstream Communications Inc
18566 2076 382 183 Covad Communications Co.
22773 1988 2931 128 Cox Communications Inc.
1785 1955 677 124 PaeTec Communications, Inc.
20115 1692 1611 615 Charter Communications
4323 1598 1155 395 tw telecom holdings, inc.
30036 1346 288 682 Mediacom Communications Corp
7018 1313 10585 866 AT&T Services, Inc.
11492 1197 217 334 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 1787 544 16 Corbina telecom
2118 1115 97 13 EUnet/RELCOM Autonomous Syste
34984 1055 232 205 BILISIM TELEKOM
13188 835 99 22 Ukraine
12479 819 783 68 France Telecom Espana SA
31148 758 39 18 FreeNet ISP
20940 749 255 594 Akamai Technologies European
8551 731 367 39 Bezeq International
6830 713 2313 434 UPC Broadband
34744 670 185 43 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 2386 1327 87 Types of queries are: POCs, o
10620 2319 397 223 Types of queries are: POCs, o
7303 1679 1147 206 Telecom Argentina S.A.
6503 1438 435 69 Axtel, S.A.B. de C.V.
8151 1359 2831 388 Uninet S.A. de C.V.
14754 941 129 79 Telgua
18881 771 716 18 Global Village Telecom
27947 757 86 94 Telconet S.A
3816 689 307 87 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 549 958 13 TEDATA
6713 507 602 20 Itissalat Al-MAGHRIB
24835 342 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
15706 191 32 6 Sudatel Internet Exchange Aut
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 3064 3696 100 BellSouth.net Inc.
17974 2467 820 79 PT Telekomunikasi Indonesia
28573 2386 1327 87 Types of queries are: POCs, o
10620 2319 397 223 Types of queries are: POCs, o
7029 2165 1265 210 Windstream Communications Inc
4766 2124 11551 628 Korea Telecom (KIX)
18566 2076 382 183 Covad Communications Co.
22773 1988 2931 128 Cox Communications Inc.
1785 1955 677 124 PaeTec Communications, Inc.
7545 1818 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 2467 2388 PT Telekomunikasi Indonesia
28573 2386 2299 Types of queries are: POCs, o
10620 2319 2096 Types of queries are: POCs, o
7029 2165 1955 Windstream Communications Inc
18566 2076 1893 Covad Communications Co.
22773 1988 1860 Cox Communications Inc.
1785 1955 1831 PaeTec Communications, Inc.
8402 1787 1771 Corbina telecom
7545 1818 1729 TPG Internet Pty Ltd
4766 2124 1496 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
128.0.16.0/21 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
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.
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 /12:248
/13:481 /14:864 /15:1553 /16:12519 /17:6613 /18:10937
/19:21694 /20:31168 /21:33166 /22:45126 /23:40692 /24:230640
/25:8 /26:11 /27:11 /28:134 /29:182 /30:96
/31:0 /32:130
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2026 2076 Covad Communications Co.
6389 1758 3064 BellSouth.net Inc.
7029 1552 2165 Windstream Communications Inc
8402 1519 1787 Corbina telecom
22773 1303 1988 Cox Communications Inc.
36998 1280 1286 MOBITEL
30036 1237 1346 Mediacom Communications Corp
11492 1160 1197 CABLE ONE, INC.
1785 1037 1955 PaeTec Communications, Inc.
6503 961 1438 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)
----------------------------------------------
1:634 2:747 3:3 4:13 5:749 6:3
8:497 12:1932 13:3 14:719 15:11 16:3
17:8 20:24 23:241 24:1794 27:1465 31:1147
32:49 33:2 34:5 36:11 37:1290 38:840
39:2 40:141 41:2839 42:178 44:4 46:1727
47:1 49:579 50:647 52:12 54:28 55:8
57:31 58:998 59:557 60:246 61:1306 62:1049
63:2023 64:4303 65:2139 66:4254 67:2026 68:1123
69:3263 70:858 71:525 72:1874 74:2539 75:414
76:288 77:1079 78:1016 79:540 80:1216 81:973
82:632 83:538 84:556 85:1153 86:476 87:930
88:382 89:1729 90:278 91:5419 92:623 93:1694
94:2057 95:1588 96:506 97:336 98:1037 99:49
100:29 101:312 103:2123 105:519 106:131 107:206
108:493 109:1761 110:827 111:1009 112:489 113:724
114:679 115:907 116:858 117:783 118:977 119:1223
120:367 121:683 122:1693 123:1180 124:1287 125:1310
128:503 129:188 130:303 131:632 132:323 133:143
134:247 135:62 136:189 137:231 138:340 139:157
140:190 141:301 142:501 143:367 144:476 145:88
146:520 147:334 148:701 149:346 150:151 151:398
152:399 153:191 154:27 155:368 156:240 157:342
158:257 159:625 160:333 161:398 162:368 163:191
164:569 165:439 166:435 167:572 168:1004 169:129
170:1015 171:164 172:4 173:1547 174:581 175:419
176:1141 177:1667 178:1724 180:1380 181:233 182:1146
183:317 184:637 185:237 186:2237 187:1416 188:1916
189:1535 190:6630 192:6273 193:5657 194:4649 195:3682
196:1312 197:943 198:4094 199:5187 200:5955 201:2146
202:8649 203:8648 204:4410 205:2522 206:2709 207:2741
208:4054 209:3489 210:2785 211:1555 212:2026 213:1912
214:900 215:91 216:5097 217:1587 218:582 219:309
220:1259 221:551 222:327 223:466
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