* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Mon 07 Jan, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 430980
Prefixes after maximum aggregation: 178999
Deaggregation factor: 2.41
Unique aggregates announced to Internet: 215451
Total ASes present in the Internet Routing Table: 39560
Prefixes per ASN: 10.89
Origin-only ASes present in the Internet Routing Table: 34006
Origin ASes announcing only one prefix: 15931
Transit ASes present in the Internet Routing Table: 5554
Transit-only ASes present in the Internet Routing Table: 123
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: 166
Number of 32-bit ASNs allocated by the RIRs: 3623
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 8841
Special use prefixes present in the Routing Table: 21
Prefixes being announced from unallocated address space: 177
Number of addresses announced to Internet: 2642676240
Equivalent to 157 /8s, 132 /16s and 10 /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: 150262
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 99918
Total APNIC prefixes after maximum aggregation: 31476
APNIC Deaggregation factor: 3.17
Prefixes being announced from the APNIC address blocks: 101507
Unique aggregates announced from the APNIC address blocks: 43496
APNIC Region origin ASes present in the Internet Routing Table: 4760
APNIC Prefixes per ASN: 21.32
APNIC Region origin ASes announcing only one prefix: 1273
APNIC Region transit ASes present in the Internet Routing Table: 770
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: 715644416
Equivalent to 42 /8s, 167 /16s and 222 /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: 153643
Total ARIN prefixes after maximum aggregation: 77990
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 154331
Unique aggregates announced from the ARIN address blocks: 70647
ARIN Region origin ASes present in the Internet Routing Table: 15296
ARIN Prefixes per ASN: 10.09
ARIN Region origin ASes announcing only one prefix: 5795
ARIN Region transit ASes present in the Internet Routing Table: 1534
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1090244096
Equivalent to 64 /8s, 251 /16s and 206 /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: 113166
Total RIPE prefixes after maximum aggregation: 58218
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 116226
Unique aggregates announced from the RIPE address blocks: 74343
RIPE Region origin ASes present in the Internet Routing Table: 17008
RIPE Prefixes per ASN: 6.83
RIPE Region origin ASes announcing only one prefix: 8166
RIPE Region transit ASes present in the Internet Routing Table: 2728
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: 649981968
Equivalent to 38 /8s, 189 /16s and 240 /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: 44816
Total LACNIC prefixes after maximum aggregation: 8905
LACNIC Deaggregation factor: 5.03
Prefixes being announced from the LACNIC address blocks: 48351
Unique aggregates announced from the LACNIC address blocks: 23157
LACNIC Region origin ASes present in the Internet Routing Table: 1756
LACNIC Prefixes per ASN: 27.53
LACNIC Region origin ASes announcing only one prefix: 510
LACNIC Region transit ASes present in the Internet Routing Table: 317
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: 121146624
Equivalent to 7 /8s, 56 /16s and 141 /24s
Percentage of available LACNIC address space announced: 72.2
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: 9841
Total AfriNIC prefixes after maximum aggregation: 2357
AfriNIC Deaggregation factor: 4.18
Prefixes being announced from the AfriNIC address blocks: 10387
Unique aggregates announced from the AfriNIC address blocks: 3649
AfriNIC Region origin ASes present in the Internet Routing Table: 586
AfriNIC Prefixes per ASN: 17.73
AfriNIC Region origin ASes announcing only one prefix: 187
AfriNIC Region transit ASes present in the Internet Routing Table: 124
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: 43093504
Equivalent to 2 /8s, 145 /16s and 142 /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 2468 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 1417 1155 41 National Internet Backbone
9583 1189 89 506 Sify Limited
7552 1128 1070 12 Vietel Corporation
9498 1052 309 74 BHARTI Airtel Ltd.
24560 1037 382 169 Bharti Airtel Ltd., Telemedia
18101 1015 135 169 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 3116 3701 131 BellSouth.net Inc.
7029 2285 1265 211 Windstream Communications Inc
18566 2075 381 182 Covad Communications Co.
22773 1953 2932 131 Cox Communications Inc.
1785 1943 677 123 PaeTec Communications, Inc.
20115 1689 1603 620 Charter Communications
4323 1593 1171 396 tw telecom holdings, inc.
30036 1353 287 708 Mediacom Communications Corp
7018 1301 10582 861 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 1717 544 16 Corbina telecom
2118 1052 97 15 EUnet/RELCOM Autonomous Syste
34984 922 216 244 BILISIM TELEKOM
12479 869 777 64 France Telecom Espana SA
13188 769 96 117 Ukraine
31148 743 38 15 FreeNet ISP
20940 723 239 568 Akamai Technologies European
6830 715 2313 436 UPC Broadband
8551 677 367 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 2269 387 211 Types of queries are: POCs, o
28573 2267 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 1406 2911 356 Uninet S.A. de C.V.
18881 747 716 18 Global Village Telecom
27947 745 86 90 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 877 275 36 LINKdotNET AS number
36998 749 48 3 MOBITEL
8452 541 958 13 TEDATA
6713 499 602 20 Itissalat Al-MAGHRIB
24835 291 80 8 RAYA Telecom - Egypt
3741 267 906 225 The Internet Solution
37054 210 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 3116 3701 131 BellSouth.net Inc.
17974 2468 829 54 PT Telekomunikasi Indonesia
7029 2285 1265 211 Windstream Communications Inc
10620 2269 387 211 Types of queries are: POCs, o
28573 2267 1299 70 Types of queries are: POCs, o
4766 2117 11548 618 Korea Telecom (KIX)
18566 2075 381 182 Covad Communications Co.
22773 1953 2932 131 Cox Communications Inc.
1785 1943 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
17974 2468 2414 PT Telekomunikasi Indonesia
28573 2267 2197 Types of queries are: POCs, o
7029 2285 2074 Windstream Communications Inc
10620 2269 2058 Types of queries are: POCs, o
18566 2075 1893 Covad Communications Co.
22773 1953 1822 Cox Communications Inc.
1785 1943 1820 PaeTec Communications, Inc.
7545 1807 1718 TPG Internet Pty Ltd
8402 1717 1701 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 /14:861 /15:1556 /16:12450 /17:6585 /18:10833
/19:21586 /20:30984 /21:32915 /22:43781 /23:40313 /24:227648
/25:9 /26:11 /27:11 /28:144 /29:185 /30:96
/31:0 /32:141
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2025 2075 Covad Communications Co.
6389 1772 3116 BellSouth.net Inc.
7029 1642 2285 Windstream Communications Inc
8402 1444 1717 Corbina telecom
22773 1284 1953 Cox Communications Inc.
30036 1254 1353 Mediacom Communications Corp
11492 1157 1194 CABLE ONE, INC.
1785 1027 1943 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)
----------------------------------------------
1:650 2:687 3:3 4:13 5:697 6:3
8:478 12:1937 13:3 14:686 15:11 16:3
17:6 20:27 23:218 24:1788 27:1471 31:1387
32:49 33:2 34:2 36:10 37:1162 38:834
39:2 40:139 41:2687 42:180 44:3 46:1694
47:3 49:531 50:643 52:12 54:28 55:8
57:31 58:992 59:559 60:231 61:1305 62:1035
63:2019 64:4302 65:2176 66:4250 67:2118 68:1130
69:3306 70:862 71:542 72:1887 74:2545 75:407
76:295 77:1041 78:1029 79:548 80:1222 81:983
82:662 83:532 84:530 85:1165 86:466 87:972
88:359 89:1733 90:303 91:5392 92:611 93:1614
94:1987 95:1624 96:488 97:337 98:968 99:48
100:30 101:296 103:1963 105:501 106:125 107:206
108:488 109:1742 110:821 111:985 112:466 113:721
114:675 115:876 116:880 117:759 118:974 119:1229
120:366 121:695 122:1690 123:1169 124:1279 125:1303
128:774 129:189 130:296 131:640 132:314 133:142
134:242 135:62 136:208 137:233 138:342 139:157
140:156 141:299 142:496 143:354 144:488 145:89
146:504 147:291 148:714 149:334 150:150 151:246
152:396 153:188 154:23 155:443 156:229 157:334
158:257 159:606 160:335 161:398 162:367 163:181
164:577 165:455 166:458 167:570 168:1003 169:129
170:1000 171:164 172:4 173:1518 174:748 175:469
176:948 177:1514 178:1696 180:1359 181:187 182:1139
183:292 184:650 185:155 186:2173 187:1445 188:1914
189:1557 190:6208 192:6060 193:5719 194:4503 195:3612
196:1248 197:348 198:3993 199:5140 200:5965 201:2032
202:8582 203:8605 204:4408 205:2517 206:2700 207:2705
208:4061 209:3523 210:2779 211:1553 212:2010 213:1889
214:868 215:91 216:5042 217:1573 218:584 219:304
220:1258 221:548 222:324 223:393
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