* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Wed 26 Sep, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 419998
Prefixes after maximum aggregation: 176366
Deaggregation factor: 2.38
Unique aggregates announced to Internet: 208907
Total ASes present in the Internet Routing Table: 39123
Prefixes per ASN: 10.74
Origin-only ASes present in the Internet Routing Table: 33660
Origin ASes announcing only one prefix: 15799
Transit ASes present in the Internet Routing Table: 5463
Transit-only ASes present in the Internet Routing Table: 124
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 28
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1411
Unregistered ASNs in the Routing Table: 303
Number of 32-bit ASNs allocated by the RIRs: 3321
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 7808
Special use prefixes present in the Routing Table: 16
Prefixes being announced from unallocated address space: 178
Number of addresses announced to Internet: 2618730752
Equivalent to 156 /8s, 22 /16s and 169 /24s
Percentage of available address space announced: 70.7
Percentage of allocated address space announced: 70.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 93.7
Total number of prefixes smaller than registry allocations: 145779
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 97291
Total APNIC prefixes after maximum aggregation: 31008
APNIC Deaggregation factor: 3.14
Prefixes being announced from the APNIC address blocks: 98513
Unique aggregates announced from the APNIC address blocks: 42740
APNIC Region origin ASes present in the Internet Routing Table: 4710
APNIC Prefixes per ASN: 20.92
APNIC Region origin ASes announcing only one prefix: 1267
APNIC Region transit ASes present in the Internet Routing Table: 742
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 22
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 706137344
Equivalent to 42 /8s, 22 /16s and 205 /24s
Percentage of available APNIC address space announced: 82.5
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: 153052
Total ARIN prefixes after maximum aggregation: 77683
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153961
Unique aggregates announced from the ARIN address blocks: 69004
ARIN Region origin ASes present in the Internet Routing Table: 15189
ARIN Prefixes per ASN: 10.14
ARIN Region origin ASes announcing only one prefix: 5755
ARIN Region transit ASes present in the Internet Routing Table: 1524
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1084661760
Equivalent to 64 /8s, 166 /16s and 160 /24s
Percentage of available ARIN address space announced: 57.4
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: 108218
Total RIPE prefixes after maximum aggregation: 57076
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 110776
Unique aggregates announced from the RIPE address blocks: 71206
RIPE Region origin ASes present in the Internet Routing Table: 16865
RIPE Prefixes per ASN: 6.57
RIPE Region origin ASes announcing only one prefix: 8156
RIPE Region transit ASes present in the Internet Routing Table: 2689
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: 646816768
Equivalent to 38 /8s, 141 /16s and 164 /24s
Percentage of available RIPE address space announced: 94.0
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: 43088
Total LACNIC prefixes after maximum aggregation: 8325
LACNIC Deaggregation factor: 5.18
Prefixes being announced from the LACNIC address blocks: 46256
Unique aggregates announced from the LACNIC address blocks: 22307
LACNIC Region origin ASes present in the Internet Routing Table: 1640
LACNIC Prefixes per ASN: 28.20
LACNIC Region origin ASes announcing only one prefix: 448
LACNIC Region transit ASes present in the Internet Routing Table: 306
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 116646656
Equivalent to 6 /8s, 243 /16s and 227 /24s
Percentage of available LACNIC address space announced: 69.5
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: 9837
Total AfriNIC prefixes after maximum aggregation: 2217
AfriNIC Deaggregation factor: 4.44
Prefixes being announced from the AfriNIC address blocks: 10313
Unique aggregates announced from the AfriNIC address blocks: 3501
AfriNIC Region origin ASes present in the Internet Routing Table: 562
AfriNIC Prefixes per ASN: 18.35
AfriNIC Region origin ASes announcing only one prefix: 173
AfriNIC Region transit ASes present in the Internet Routing Table: 125
Average AfriNIC Region AS path length visible: 3.5
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: 41866752
Equivalent to 2 /8s, 126 /16s and 214 /24s
Percentage of available AfriNIC address space announced: 41.6
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 2355 702 54 PT Telekomunikasi Indonesia
4766 2114 11421 606 Korea Telecom (KIX)
7545 1755 301 87 TPG Internet Pty Ltd
4755 1599 387 161 TATA Communications formerly
9829 1331 1106 41 National Internet Backbone
9583 1185 88 516 Sify Limited
7552 1125 1062 11 Vietel Corporation
24560 1040 386 160 Bharti Airtel Ltd., Telemedia
18101 1016 135 169 Reliance Infocom Ltd Internet
9498 1014 310 74 BHARTI Airtel Ltd.
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 3304 3732 184 BellSouth.net Inc.
7029 3164 990 161 Windstream Communications Inc
18566 2085 382 180 Covad Communications Co.
1785 1920 678 128 PaeTec Communications, Inc.
22773 1887 2931 128 Cox Communications Inc.
20115 1661 1580 614 Charter Communications
4323 1572 1169 385 tw telecom holdings, inc.
30036 1386 274 731 Mediacom Communications Corp
7018 1258 10335 837 AT&T Services, Inc.
7011 1204 329 698 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 1648 544 16 Corbina telecom
2118 1399 97 14 EUnet/RELCOM Autonomous Syste
12479 846 775 74 France Telecom Espana SA
34984 771 205 180 BILISIM TELEKOM
6830 724 2313 448 UPC Broadband
31148 709 37 9 FreeNet ISP
13188 694 92 153 Ukraine
20940 681 221 540 Akamai Technologies European
58113 631 70 366 LIR DATACENTER TELECOM SRL
8551 595 364 61 Bezeq International
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 2187 376 220 Types of queries are: POCs, o
28573 2140 1251 56 Types of queries are: POCs, o
7303 1564 1034 200 Telecom Argentina S.A.
6503 1528 435 70 Axtel, S.A.B. de C.V.
8151 1444 3026 342 Uninet S.A. de C.V.
27947 700 74 87 Telconet S.A
3816 643 310 52 Types of queries are: POCs, o
6458 630 81 15 Telgua
11172 593 101 69 Alestra, S. de R.L. de C.V.
14420 587 86 101 CORPORACION NACIONAL DE TELEC
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 888 275 36 LINKdotNET AS number
8452 783 958 13 TEDATA
36998 772 48 3 MOBITEL
6713 517 650 19 Itissalat Al-MAGHRIB
24835 269 80 8 RAYA Telecom - Egypt
3741 264 904 224 The Internet Solution
33776 229 13 11 Starcomms Nigeria Limited
12258 194 28 66 Vodacom Internet Company
15706 192 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 3304 3732 184 BellSouth.net Inc.
7029 3164 990 161 Windstream Communications Inc
17974 2355 702 54 PT Telekomunikasi Indonesia
10620 2187 376 220 Types of queries are: POCs, o
28573 2140 1251 56 Types of queries are: POCs, o
4766 2114 11421 606 Korea Telecom (KIX)
18566 2085 382 180 Covad Communications Co.
1785 1920 678 128 PaeTec Communications, Inc.
22773 1887 2931 128 Cox Communications Inc.
7545 1755 301 87 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
7029 3164 3003 Windstream Communications Inc
17974 2355 2301 PT Telekomunikasi Indonesia
28573 2140 2084 Types of queries are: POCs, o
10620 2187 1967 Types of queries are: POCs, o
18566 2085 1905 Covad Communications Co.
1785 1920 1792 PaeTec Communications, Inc.
22773 1887 1759 Cox Communications Inc.
7545 1755 1668 TPG Internet Pty Ltd
8402 1648 1632 Corbina telecom
4766 2114 1508 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
59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS
59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS
59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG
59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59521 UNALLOCATED 5.134.192.0/21 29518 Bredband2 AB
59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat
59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS
59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.64.0/19 35567 DASTO semtel d.o.o.
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
128.0.24.0/21 41794 Sibirskie Seti Ltd.
128.0.64.0/22 49466 Declic Telecom SAS
128.0.68.0/22 49466 Declic Telecom SAS
128.0.80.0/20 52041 Timer LTD
128.0.144.0/21 59675 >>UNKNOWN<<
128.0.160.0/21 23456 32-bit ASN transition
128.0.168.0/21 15772 W-NET Kiev
128.0.170.0/24 24685 ISP Elencom autonomous system
128.0.176.0/20 30764 PODA s.r.o.
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.220.80.0/24 38925 G.I.T. TELECOM LIMITED
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 /9:14 /10:30 /11:86 /12:240
/13:475 /14:849 /15:1555 /16:12369 /17:6495 /18:10777
/19:21067 /20:30260 /21:32102 /22:42174 /23:39608 /24:221322
/25:9 /26:13 /27:9 /28:141 /29:164 /30:86
/31:0 /32:134
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2647 3164 Windstream Communications Inc
18566 2035 2085 Covad Communications Co.
6389 1840 3304 BellSouth.net Inc.
8402 1358 1648 Corbina telecom
30036 1320 1386 Mediacom Communications Corp
22773 1229 1887 Cox Communications Inc.
11492 1161 1198 CABLE ONE, INC.
6503 1050 1528 Axtel, S.A.B. de C.V.
1785 1017 1920 PaeTec Communications, Inc.
7011 943 1204 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:584 2:644 3:1 4:13 5:520 6:3
8:462 12:1988 13:1 14:650 15:11 16:3
17:6 20:27 23:202 24:1787 27:1337 31:1037
32:49 33:2 34:2 36:7 37:800 38:821
39:2 40:133 41:3084 42:159 44:3 46:1586
47:2 49:481 50:591 52:13 54:21 55:8
56:1 57:34 58:933 59:534 60:232 61:1178
62:957 63:1981 64:4261 65:2236 66:4491 67:2038
68:1166 69:3223 70:985 71:511 72:1872 74:2599
75:485 76:314 77:931 78:940 79:493 80:1226
81:970 82:637 83:534 84:514 85:1156 86:497
87:926 88:360 89:1796 90:302 91:5233 92:598
93:1413 94:1620 95:1193 96:418 97:323 98:977
99:36 100:23 101:260 103:1556 105:512 106:118
107:198 108:444 109:1506 110:806 111:965 112:444
113:711 114:624 115:870 116:868 117:732 118:951
119:1184 120:301 121:678 122:1578 123:1167 124:1292
125:1271 128:532 129:178 130:269 131:628 132:303
133:22 134:240 135:61 136:218 137:236 138:337
139:169 140:471 141:279 142:466 143:387 144:486
145:81 146:509 147:264 148:730 149:324 150:148
151:194 152:447 153:178 154:19 155:437 156:221
157:327 158:259 159:578 160:339 161:388 162:361
163:180 164:684 165:416 166:529 167:554 168:964
169:125 170:907 171:165 172:5 173:1685 174:626
175:442 176:782 177:1229 178:1576 180:1360 181:136
182:1046 183:294 184:587 185:6 186:2189 187:1263
188:1678 189:1573 190:6000 192:5990 193:5727 194:4557
195:3473 196:1216 197:217 198:3766 199:4956 200:5915
201:1971 202:8516 203:8610 204:4350 205:2529 206:2671
207:2783 208:4059 209:3644 210:2775 211:1537 212:2005
213:1827 214:868 215:86 216:5099 217:1545 218:559
219:298 220:1249 221:513 222:301 223:400
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