* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Fri 08 Mar, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 438455
Prefixes after maximum aggregation: 181039
Deaggregation factor: 2.42
Unique aggregates announced to Internet: 218576
Total ASes present in the Internet Routing Table: 39898
Prefixes per ASN: 10.99
Origin-only ASes present in the Internet Routing Table: 34281
Origin ASes announcing only one prefix: 16006
Transit ASes present in the Internet Routing Table: 5609
Transit-only ASes present in the Internet Routing Table: 118
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: 947
Unregistered ASNs in the Routing Table: 163
Number of 32-bit ASNs allocated by the RIRs: 3826
Number of 32-bit ASNs visible in the Routing Table: 8
Prefixes from 32-bit ASNs in the Routing Table: 9556
Special use prefixes present in the Routing Table: 23
Prefixes being announced from unallocated address space: 206
Number of addresses announced to Internet: 2642186240
Equivalent to 157 /8s, 124 /16s and 144 /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: 94.4
Total number of prefixes smaller than registry allocations: 153361
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 101299
Total APNIC prefixes after maximum aggregation: 31802
APNIC Deaggregation factor: 3.19
Prefixes being announced from the APNIC address blocks: 103058
Unique aggregates announced from the APNIC address blocks: 44074
APNIC Region origin ASes present in the Internet Routing Table: 4769
APNIC Prefixes per ASN: 21.61
APNIC Region origin ASes announcing only one prefix: 1260
APNIC Region transit ASes present in the Internet Routing Table: 777
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 19
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1
Number of APNIC addresses announced to Internet: 717574400
Equivalent to 42 /8s, 197 /16s and 81 /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: 154833
Total ARIN prefixes after maximum aggregation: 78631
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 155566
Unique aggregates announced from the ARIN address blocks: 71254
ARIN Region origin ASes present in the Internet Routing Table: 15456
ARIN Prefixes per ASN: 10.07
ARIN Region origin ASes announcing only one prefix: 5870
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: 2
Number of ARIN addresses announced to Internet: 1077890304
Equivalent to 64 /8s, 63 /16s and 77 /24s
Percentage of available ARIN address space announced: 57.0
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: 114596
Total RIPE prefixes after maximum aggregation: 58955
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 117890
Unique aggregates announced from the RIPE address blocks: 75304
RIPE Region origin ASes present in the Internet Routing Table: 17072
RIPE Prefixes per ASN: 6.91
RIPE Region origin ASes announcing only one prefix: 8155
RIPE Region transit ASes present in the Internet Routing Table: 2761
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: 1
Number of RIPE addresses announced to Internet: 654188800
Equivalent to 38 /8s, 254 /16s and 33 /24s
Percentage of available RIPE address space announced: 95.1
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: 46618
Total LACNIC prefixes after maximum aggregation: 9183
LACNIC Deaggregation factor: 5.08
Prefixes being announced from the LACNIC address blocks: 50362
Unique aggregates announced from the LACNIC address blocks: 23945
LACNIC Region origin ASes present in the Internet Routing Table: 1837
LACNIC Prefixes per ASN: 27.42
LACNIC Region origin ASes announcing only one prefix: 543
LACNIC Region transit ASes present in the Internet Routing Table: 329
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: 3
Number of LACNIC addresses announced to Internet: 124545024
Equivalent to 7 /8s, 108 /16s and 104 /24s
Percentage of available LACNIC address space announced: 74.2
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: 10788
Total AfriNIC prefixes after maximum aggregation: 2417
AfriNIC Deaggregation factor: 4.46
Prefixes being announced from the AfriNIC address blocks: 11372
Unique aggregates announced from the AfriNIC address blocks: 3817
AfriNIC Region origin ASes present in the Internet Routing Table: 608
AfriNIC Prefixes per ASN: 18.70
AfriNIC Region origin ASes announcing only one prefix: 178
AfriNIC Region transit ASes present in the Internet Routing Table: 128
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: 1
Number of AfriNIC addresses announced to Internet: 45367552
Equivalent to 2 /8s, 180 /16s and 65 /24s
Percentage of available AfriNIC address space announced: 45.1
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 2485 838 83 PT Telekomunikasi Indonesia
4766 2119 11550 626 Korea Telecom (KIX)
7545 1825 301 90 TPG Internet Pty Ltd
4755 1674 390 188 TATA Communications formerly
9829 1453 1158 43 National Internet Backbone
9583 1275 98 540 Sify Limited
7552 1151 1070 12 Vietel Corporation
9498 1066 310 75 BHARTI Airtel Ltd.
24560 1058 385 161 Bharti Airtel Ltd., Telemedia
18101 1009 135 172 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 3048 3695 94 BellSouth.net Inc.
7029 2135 1266 215 Windstream Communications Inc
18566 2076 382 183 Covad Communications Co.
22773 1987 2929 124 Cox Communications Inc.
1785 1957 677 123 PaeTec Communications, Inc.
20115 1682 1611 620 Charter Communications
4323 1607 1155 399 tw telecom holdings, inc.
30036 1343 291 688 Mediacom Communications Corp
7018 1313 10842 861 AT&T Services, Inc.
11492 1207 221 334 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 1727 544 16 Corbina telecom
2118 1116 97 13 EUnet/RELCOM Autonomous Syste
34984 1084 232 208 BILISIM TELEKOM
13188 839 99 30 Ukraine
12479 835 784 69 France Telecom Espana SA
8551 787 370 43 Bezeq International
20940 767 262 611 Akamai Technologies European
31148 767 40 18 FreeNet ISP
6830 715 2314 436 UPC Broadband
34744 669 185 24 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 2419 1332 85 Types of queries are: POCs, o
10620 2344 403 227 Types of queries are: POCs, o
7303 1681 1147 207 Telecom Argentina S.A.
6503 1323 435 70 Axtel, S.A.B. de C.V.
8151 1204 2723 393 Uninet S.A. de C.V.
14754 944 129 77 Telgua
18881 810 716 18 Global Village Telecom
27947 743 87 94 Telconet S.A
3816 692 307 87 Types of queries are: POCs, o
7738 650 1306 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 1286 80 4 MOBITEL
24863 894 274 34 LINKdotNET AS number
6713 535 615 23 Itissalat Al-MAGHRIB
8452 516 958 13 TEDATA
24835 342 80 8 RAYA Telecom - Egypt
3741 262 906 220 The Internet Solution
37054 206 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 3048 3695 94 BellSouth.net Inc.
17974 2485 838 83 PT Telekomunikasi Indonesia
28573 2419 1332 85 Types of queries are: POCs, o
10620 2344 403 227 Types of queries are: POCs, o
7029 2135 1266 215 Windstream Communications Inc
4766 2119 11550 626 Korea Telecom (KIX)
18566 2076 382 183 Covad Communications Co.
22773 1987 2929 124 Cox Communications Inc.
1785 1957 677 123 PaeTec Communications, Inc.
7545 1825 301 90 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 2485 2402 PT Telekomunikasi Indonesia
28573 2419 2334 Types of queries are: POCs, o
10620 2344 2117 Types of queries are: POCs, o
7029 2135 1920 Windstream Communications Inc
18566 2076 1893 Covad Communications Co.
22773 1987 1863 Cox Communications Inc.
1785 1957 1834 PaeTec Communications, Inc.
7545 1825 1735 TPG Internet Pty Ltd
8402 1727 1711 Corbina telecom
4766 2119 1493 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
41.222.80.0/21 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.
64.185.229.0/24 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 /12:249
/13:480 /14:865 /15:1560 /16:12605 /17:6641 /18:10895
/19:21685 /20:31361 /21:33385 /22:45621 /23:41035 /24:231317
/25:9 /26:11 /27:11 /28:143 /29:192 /30:99
/31:0 /32:142
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2026 2076 Covad Communications Co.
6389 1751 3048 BellSouth.net Inc.
7029 1559 2135 Windstream Communications Inc
8402 1477 1727 Corbina telecom
22773 1302 1987 Cox Communications Inc.
36998 1280 1286 MOBITEL
30036 1227 1343 Mediacom Communications Corp
11492 1169 1207 CABLE ONE, INC.
1785 1038 1957 PaeTec Communications, Inc.
7011 952 1200 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:673 2:730 3:3 4:13 5:690 6:3
8:499 12:1928 13:3 14:728 15:11 16:3
17:8 20:24 23:246 24:1796 27:1461 31:1167
32:49 33:2 34:5 36:27 37:1331 38:851
39:2 40:153 41:2775 42:176 44:4 46:1755
47:1 49:609 50:654 52:12 54:28 55:10
57:31 58:996 59:565 60:290 61:1338 62:1058
63:2038 64:4275 65:2173 66:4221 67:2052 68:1121
69:3263 70:862 71:522 72:1895 74:2549 75:408
76:292 77:1082 78:1000 79:567 80:1230 81:973
82:622 83:556 84:558 85:1162 86:476 87:947
88:373 89:1752 90:262 91:5438 92:604 93:1738
94:2075 95:1574 96:497 97:334 98:1036 99:37
100:28 101:298 103:2239 105:517 106:131 107:207
108:493 109:1802 110:826 111:1020 112:489 113:732
114:681 115:912 116:860 117:786 118:999 119:1230
120:367 121:686 122:1699 123:1192 124:1286 125:1314
128:483 129:192 130:309 131:636 132:328 133:143
134:244 135:62 136:221 137:233 138:342 139:168
140:189 141:301 142:506 143:380 144:487 145:88
146:510 147:351 148:693 149:356 150:149 151:432
152:400 153:196 154:29 155:377 156:246 157:345
158:265 159:630 160:335 161:402 162:373 163:193
164:575 165:448 166:396 167:520 168:1006 169:129
170:1023 171:168 172:4 173:1587 174:585 175:425
176:1123 177:1706 178:1773 179:1 180:1365 181:271
182:1190 183:336 184:658 185:277 186:2330 187:1297
188:1921 189:1499 190:6513 192:6336 193:5666 194:4514
195:3490 196:1315 197:955 198:4143 199:5212 200:5940
201:2197 202:8649 203:8623 204:4416 205:2518 206:2691
207:2703 208:4057 209:3506 210:2781 211:1551 212:2042
213:1961 214:907 215:97 216:5187 217:1581 218:590
219:312 220:1259 221:547 222:314 223:471
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