* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Thu 13 Dec, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 430099
Prefixes after maximum aggregation: 178397
Deaggregation factor: 2.41
Unique aggregates announced to Internet: 214219
Total ASes present in the Internet Routing Table: 39475
Prefixes per ASN: 10.90
Origin-only ASes present in the Internet Routing Table: 33973
Origin ASes announcing only one prefix: 15881
Transit ASes present in the Internet Routing Table: 5502
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: 1815
Unregistered ASNs in the Routing Table: 471
Number of 32-bit ASNs allocated by the RIRs: 3575
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 8583
Special use prefixes present in the Routing Table: 21
Prefixes being announced from unallocated address space: 161
Number of addresses announced to Internet: 2640204304
Equivalent to 157 /8s, 94 /16s and 82 /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: 94.0
Total number of prefixes smaller than registry allocations: 150562
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 99276
Total APNIC prefixes after maximum aggregation: 31252
APNIC Deaggregation factor: 3.18
Prefixes being announced from the APNIC address blocks: 100834
Unique aggregates announced from the APNIC address blocks: 43209
APNIC Region origin ASes present in the Internet Routing Table: 4761
APNIC Prefixes per ASN: 21.18
APNIC Region origin ASes announcing only one prefix: 1274
APNIC Region transit ASes present in the Internet Routing Table: 760
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: 714863616
Equivalent to 42 /8s, 155 /16s and 244 /24s
Percentage of available APNIC address space announced: 83.5
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: 154234
Total ARIN prefixes after maximum aggregation: 77927
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 154923
Unique aggregates announced from the ARIN address blocks: 70157
ARIN Region origin ASes present in the Internet Routing Table: 15271
ARIN Prefixes per ASN: 10.14
ARIN Region origin ASes announcing only one prefix: 5787
ARIN Region transit ASes present in the Internet Routing Table: 1536
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: 1089049600
Equivalent to 64 /8s, 233 /16s and 148 /24s
Percentage of available ARIN address space announced: 57.6
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: 112746
Total RIPE prefixes after maximum aggregation: 57950
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 115644
Unique aggregates announced from the RIPE address blocks: 74003
RIPE Region origin ASes present in the Internet Routing Table: 16971
RIPE Prefixes per ASN: 6.81
RIPE Region origin ASes announcing only one prefix: 8129
RIPE Region transit ASes present in the Internet Routing Table: 2695
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: 650178064
Equivalent to 38 /8s, 192 /16s and 238 /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: 44575
Total LACNIC prefixes after maximum aggregation: 8854
LACNIC Deaggregation factor: 5.03
Prefixes being announced from the LACNIC address blocks: 48034
Unique aggregates announced from the LACNIC address blocks: 23071
LACNIC Region origin ASes present in the Internet Routing Table: 1736
LACNIC Prefixes per ASN: 27.67
LACNIC Region origin ASes announcing only one prefix: 505
LACNIC Region transit ASes present in the Internet Routing Table: 313
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: 120613888
Equivalent to 7 /8s, 48 /16s and 108 /24s
Percentage of available LACNIC address space announced: 71.9
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: 9916
Total AfriNIC prefixes after maximum aggregation: 2361
AfriNIC Deaggregation factor: 4.20
Prefixes being announced from the AfriNIC address blocks: 10502
Unique aggregates announced from the AfriNIC address blocks: 3636
AfriNIC Region origin ASes present in the Internet Routing Table: 582
AfriNIC Prefixes per ASN: 18.04
AfriNIC Region origin ASes announcing only one prefix: 186
AfriNIC Region transit ASes present in the Internet Routing Table: 124
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 42891776
Equivalent to 2 /8s, 142 /16s and 122 /24s
Percentage of available AfriNIC address space announced: 42.6
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 2432 826 46 PT Telekomunikasi Indonesia
4766 2109 11549 606 Korea Telecom (KIX)
7545 1807 301 91 TPG Internet Pty Ltd
4755 1632 381 171 TATA Communications formerly
9829 1400 1155 41 National Internet Backbone
9583 1169 87 502 Sify Limited
7552 1126 1062 11 Vietel Corporation
24560 1035 385 165 Bharti Airtel Ltd., Telemedia
9498 1028 307 70 BHARTI Airtel Ltd.
18101 1017 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 3177 994 216 Windstream Communications Inc
6389 3129 3718 140 BellSouth.net Inc.
18566 2076 381 182 Covad Communications Co.
22773 1941 2932 131 Cox Communications Inc.
1785 1935 677 122 PaeTec Communications, Inc.
20115 1685 1606 628 Charter Communications
4323 1590 1169 395 tw telecom holdings, inc.
30036 1379 290 722 Mediacom Communications Corp
7018 1295 10566 859 AT&T Services, Inc.
7011 1215 322 692 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 1685 544 16 Corbina telecom
2118 1424 97 15 EUnet/RELCOM Autonomous Syste
34984 872 211 224 BILISIM TELEKOM
12479 867 777 64 France Telecom Espana SA
13188 753 95 131 Ukraine
31148 740 38 13 FreeNet ISP
6830 716 2313 437 UPC Broadband
20940 712 231 554 Akamai Technologies European
8551 634 367 39 Bezeq International
58113 613 68 372 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 2263 386 206 Types of queries are: POCs, o
28573 2211 1298 69 Types of queries are: POCs, o
7303 1671 1138 202 Telecom Argentina S.A.
6503 1530 435 69 Axtel, S.A.B. de C.V.
8151 1460 3027 350 Uninet S.A. de C.V.
27947 736 86 89 Telconet S.A
3816 661 309 70 Types of queries are: POCs, o
18881 607 716 18 Global Village Telecom
11172 603 101 68 Alestra, S. de R.L. de C.V.
7738 579 1178 33 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 869 275 36 LINKdotNET AS number
36998 772 48 3 MOBITEL
8452 662 958 13 TEDATA
6713 497 602 20 Itissalat Al-MAGHRIB
24835 291 80 8 RAYA Telecom - Egypt
3741 267 906 225 The Internet Solution
12258 194 28 66 Vodacom Internet Company
15399 194 29 7 Wananchi Online Limited
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
7029 3177 994 216 Windstream Communications Inc
6389 3129 3718 140 BellSouth.net Inc.
17974 2432 826 46 PT Telekomunikasi Indonesia
10620 2263 386 206 Types of queries are: POCs, o
28573 2211 1298 69 Types of queries are: POCs, o
4766 2109 11549 606 Korea Telecom (KIX)
18566 2076 381 182 Covad Communications Co.
22773 1941 2932 131 Cox Communications Inc.
1785 1935 677 122 PaeTec Communications, Inc.
7545 1807 301 91 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 3129 2989 BellSouth.net Inc.
17974 2432 2386 PT Telekomunikasi Indonesia
28573 2211 2142 Types of queries are: POCs, o
10620 2263 2057 Types of queries are: POCs, o
18566 2076 1894 Covad Communications Co.
1785 1935 1813 PaeTec Communications, Inc.
22773 1941 1810 Cox Communications Inc.
7545 1807 1716 TPG Internet Pty Ltd
8402 1685 1669 Corbina telecom
4766 2109 1503 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
61309 UNALLOCATED 5.1.96.0/21 41562 Host4all Sarl
59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS
59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS
59530 UNALLOCATED 5.8.182.0/24 31261 GARS Telecom
61408 UNALLOCATED 5.56.0.0/21 174 Cogent Communication
61395 UNALLOCATED 5.83.56.0/22 3292 TDC Data Networks
61395 UNALLOCATED 5.83.60.0/22 3292 TDC Data Networks
59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG
59395 UNALLOCATED 5.133.16.0/21 8468 ENTANET Internationa
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
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
41.222.80.0/21 37110 Moztel LDA
41.223.108.0/22 36966 >>UNKNOWN<<
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<<
64.187.208.0/24 174 Cogent Communications
64.187.209.0/24 23005 SWITCH Communications Group L
65.111.1.0/24 32258 SDN Global
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 /12:245
/13:475 /14:859 /15:1560 /16:12436 /17:6600 /18:10876
/19:21549 /20:30835 /21:32738 /22:43646 /23:40282 /24:227242
/25:9 /26:12 /27:11 /28:145 /29:190 /30:100
/31:0 /32:140
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2611 3177 Windstream Communications Inc
18566 2026 2076 Covad Communications Co.
6389 1775 3129 BellSouth.net Inc.
8402 1423 1685 Corbina telecom
30036 1287 1379 Mediacom Communications Corp
22773 1275 1941 Cox Communications Inc.
11492 1147 1183 CABLE ONE, INC.
6503 1051 1530 Axtel, S.A.B. de C.V.
1785 1022 1935 PaeTec Communications, Inc.
7011 954 1215 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:610 2:695 3:1 4:13 5:682 6:3
8:487 12:1943 13:3 14:690 15:11 16:3
17:6 20:27 23:219 24:1787 27:1432 31:1338
32:49 33:2 34:2 36:7 37:1062 38:836
39:2 40:141 41:2831 42:179 44:3 46:1702
47:3 49:504 50:620 52:12 54:28 55:7
57:31 58:987 59:549 60:229 61:1296 62:1046
63:2013 64:4330 65:2200 66:4483 67:2082 68:1185
69:3263 70:934 71:556 72:1894 74:2627 75:478
76:292 77:1027 78:991 79:517 80:1202 81:978
82:637 83:532 84:532 85:1151 86:459 87:959
88:353 89:1729 90:305 91:5355 92:585 93:1646
94:2000 95:1593 96:457 97:322 98:972 99:37
100:30 101:283 103:1900 105:517 106:117 107:203
108:474 109:1710 110:805 111:973 112:454 113:725
114:636 115:867 116:866 117:749 118:959 119:1218
120:371 121:666 122:1690 123:1163 124:1286 125:1283
128:507 129:186 130:283 131:637 132:314 133:142
134:242 135:62 136:214 137:223 138:343 139:164
140:153 141:301 142:493 143:353 144:487 145:81
146:514 147:256 148:721 149:331 150:146 151:235
152:397 153:187 154:21 155:442 156:228 157:333
158:256 159:598 160:335 161:357 162:375 163:181
164:581 165:437 166:476 167:568 168:985 169:129
170:1003 171:164 172:6 173:1699 174:643 175:442
176:868 177:1448 178:1737 180:1349 181:183 182:1114
183:301 184:632 185:123 186:2109 187:1451 188:1875
189:1618 190:6130 192:6043 193:5811 194:4657 195:3660
196:1244 197:288 198:3950 199:5118 200:5972 201:2005
202:8564 203:8637 204:4385 205:2549 206:2665 207:2749
208:4060 209:3633 210:2764 211:1522 212:2113 213:1873
214:892 215:74 216:5166 217:1603 218:582 219:304
220:1254 221:542 222:336 223:359
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