* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Fri 05 Oct, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 427232
Prefixes after maximum aggregation: 178809
Deaggregation factor: 2.39
Unique aggregates announced to Internet: 209828
Total ASes present in the Internet Routing Table: 42271
Prefixes per ASN: 10.11
Origin-only ASes present in the Internet Routing Table: 33695
Origin ASes announcing only one prefix: 15770
Transit ASes present in the Internet Routing Table: 5616
Transit-only ASes present in the Internet Routing Table: 143
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 30
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 787
Unregistered ASNs in the Routing Table: 289
Number of 32-bit ASNs allocated by the RIRs: 3348
Number of 32-bit ASNs visible in the Routing Table: 2960
Prefixes from 32-bit ASNs in the Routing Table: 8007
Special use prefixes present in the Routing Table: 12
Prefixes being announced from unallocated address space: 150
Number of addresses announced to Internet: 2604575084
Equivalent to 155 /8s, 62 /16s and 169 /24s
Percentage of available address space announced: 70.4
Percentage of allocated address space announced: 70.4
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: 149913
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 102521
Total APNIC prefixes after maximum aggregation: 32470
APNIC Deaggregation factor: 3.16
Prefixes being announced from the APNIC address blocks: 103218
Unique aggregates announced from the APNIC address blocks: 42627
APNIC Region origin ASes present in the Internet Routing Table: 4765
APNIC Prefixes per ASN: 21.66
APNIC Region origin ASes announcing only one prefix: 1244
APNIC Region transit ASes present in the Internet Routing Table: 773
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 321
Number of APNIC addresses announced to Internet: 710686880
Equivalent to 42 /8s, 92 /16s and 56 /24s
Percentage of available APNIC address space announced: 83.1
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: 154505
Total ARIN prefixes after maximum aggregation: 78214
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 155410
Unique aggregates announced from the ARIN address blocks: 69322
ARIN Region origin ASes present in the Internet Routing Table: 15256
ARIN Prefixes per ASN: 10.19
ARIN Region origin ASes announcing only one prefix: 5764
ARIN Region transit ASes present in the Internet Routing Table: 1595
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1086773888
Equivalent to 64 /8s, 198 /16s and 218 /24s
Percentage of available ARIN address space announced: 57.5
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: 108623
Total RIPE prefixes after maximum aggregation: 57222
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 111247
Unique aggregates announced from the RIPE address blocks: 71667
RIPE Region origin ASes present in the Internet Routing Table: 16893
RIPE Prefixes per ASN: 6.59
RIPE Region origin ASes announcing only one prefix: 8136
RIPE Region transit ASes present in the Internet Routing Table: 2719
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1926
Number of RIPE addresses announced to Internet: 647615780
Equivalent to 38 /8s, 153 /16s and 213 /24s
Percentage of available RIPE address space announced: 94.1
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: 43741
Total LACNIC prefixes after maximum aggregation: 8606
LACNIC Deaggregation factor: 5.08
Prefixes being announced from the LACNIC address blocks: 47020
Unique aggregates announced from the LACNIC address blocks: 22551
LACNIC Region origin ASes present in the Internet Routing Table: 1659
LACNIC Prefixes per ASN: 28.34
LACNIC Region origin ASes announcing only one prefix: 453
LACNIC Region transit ASes present in the Internet Routing Table: 318
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 690
Number of LACNIC addresses announced to Internet: 117316648
Equivalent to 6 /8s, 254 /16s and 28 /24s
Percentage of available LACNIC address space announced: 69.9
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: 9712
Total AfriNIC prefixes after maximum aggregation: 2240
AfriNIC Deaggregation factor: 4.34
Prefixes being announced from the AfriNIC address blocks: 10187
Unique aggregates announced from the AfriNIC address blocks: 3529
AfriNIC Region origin ASes present in the Internet Routing Table: 562
AfriNIC Prefixes per ASN: 18.13
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: 4.7
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 41898496
Equivalent to 2 /8s, 127 /16s and 82 /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
4766 2977 11428 904 Korea Telecom (KIX)
17974 2363 830 54 PT TELEKOMUNIKASI INDONESIA
7545 1764 301 86 TPG Internet Pty Ltd
4755 1625 387 163 TATA Communications formerly
9829 1393 1154 41 BSNL National Internet Backbo
9583 1223 90 517 Sify Limited
4808 1122 2046 317 CNCGROUP IP network: China169
7552 1108 1062 11 Vietel Corporation
24560 1034 385 161 Bharti Airtel Ltd., Telemedia
9498 1017 310 74 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3280 3729 177 bellsouth.net, inc.
7029 3164 990 161 Windstream Communications Inc
18566 2084 382 180 Covad Communications
1785 1923 678 128 PaeTec Communications, Inc.
22773 1906 2931 128 Cox Communications, Inc.
20115 1657 1582 618 Charter Communications
4323 1576 1154 387 Time Warner Telecom
30036 1347 270 757 Mediacom Communications Corp
7018 1267 10304 842 AT&T WorldNet Services
7011 1205 329 699 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1743 544 16 Corbina telecom
2118 1399 97 14 EUnet/RELCOM Autonomous Syste
12479 845 775 74 Uni2 Autonomous System
34984 793 206 180 BILISIM TELEKOM
6830 722 2313 446 UPC Distribution Services
31148 721 37 9 FreeNet ISP
13188 698 92 147 Educational Network
20940 698 221 530 Akamai Technologies European
58113 631 70 366 LIR DATACENTER TELECOM SRL
8551 576 364 61 Bezeq International
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 2199 379 222 TVCABLE BOGOTA
28573 2123 1253 57 NET Servicos de Comunicao S.A
8151 1599 3087 356 UniNet S.A. de C.V.
7303 1566 1035 202 Telecom Argentina Stet-France
6503 1537 435 68 AVANTEL, S.A.
27947 724 74 91 Telconet S.A
3816 644 309 70 Empresa Nacional de Telecomun
11172 594 101 67 Servicios Alestra S.A de C.V
14420 588 87 102 CORPORACION NACIONAL DE TELEC
22047 580 326 15 VTR PUNTO NET S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 891 275 36 LINKdotNET AS number
36998 772 48 3 MOBITEL
8452 714 958 13 TEDATA
6713 517 650 19 Itissalat Al-MAGHRIB
24835 269 80 8 RAYA Telecom - Egypt
3741 267 906 225 The Internet Solution
12258 194 28 66 Vodacom Internet Company
15706 192 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
16637 170 682 85 MTN Network Solutions
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3280 3729 177 bellsouth.net, inc.
7029 3164 990 161 Windstream Communications Inc
4766 2977 11428 904 Korea Telecom (KIX)
17974 2363 830 54 PT TELEKOMUNIKASI INDONESIA
10620 2199 379 222 TVCABLE BOGOTA
28573 2123 1253 57 NET Servicos de Comunicao S.A
18566 2084 382 180 Covad Communications
1785 1923 678 128 PaeTec Communications, Inc.
22773 1906 2931 128 Cox Communications, Inc.
7545 1764 301 86 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3164 3003 Windstream Communications Inc
17974 2363 2309 PT TELEKOMUNIKASI INDONESIA
4766 2977 2073 Korea Telecom (KIX)
28573 2123 2066 NET Servicos de Comunicao S.A
10620 2199 1977 TVCABLE BOGOTA
18566 2084 1904 Covad Communications
1785 1923 1795 PaeTec Communications, Inc.
22773 1906 1778 Cox Communications, Inc.
8402 1743 1727 Corbina telecom
7545 1764 1678 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/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 Nextra backbone in D
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 Labs2
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/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.24.0/21 41794 Altline LLC
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
128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol
128.0.128.0/20 29285 AMT closed joint-stock compan
128.0.144.0/22 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
Complete listing at http://thyme.rand.apnic.net/current/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 DAC AS Germany
Complete listing at http://thyme.rand.apnic.net/current/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 /9:14 /10:29 /11:87 /12:241
/13:477 /14:846 /15:1543 /16:12438 /17:6488 /18:10861
/19:21099 /20:30406 /21:32338 /22:42727 /23:39986 /24:223413
/25:1355 /26:1670 /27:911 /28:179 /29:65 /30:17
/31:0 /32:24
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2647 3164 Windstream Communications Inc
18566 2034 2084 Covad Communications
6389 1836 3280 bellsouth.net, inc.
8402 1457 1743 Corbina telecom
30036 1280 1347 Mediacom Communications Corp
22773 1245 1906 Cox Communications, Inc.
11492 1164 1201 Cable One
6503 1054 1537 AVANTEL, S.A.
1785 1016 1923 PaeTec Communications, Inc.
7011 944 1205 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:627 2:722 3:1 4:13 5:551 6:3
8:465 12:1977 13:1 14:667 15:11 16:3
17:6 20:27 23:201 24:1785 27:1365 31:1025
32:54 33:2 34:2 36:7 37:837 38:830
39:2 40:133 41:2915 42:158 44:3 46:1598
47:2 49:303 50:593 52:12 54:22 55:9
56:3 57:27 58:990 59:541 60:237 61:1284
62:940 63:1990 64:4280 65:2237 66:4519 67:2111
68:1171 69:3223 70:987 71:513 72:1874 74:2600
75:484 76:308 77:964 78:977 79:501 80:1244
81:967 82:634 83:536 84:502 85:1160 86:486
87:929 88:364 89:1798 90:304 91:5237 92:593
93:1519 94:1625 95:1096 96:395 97:325 98:966
99:39 100:24 101:264 103:1595 105:512 106:118
107:199 108:466 109:1559 110:806 111:964 112:442
113:709 114:619 115:863 116:854 117:733 118:929
119:1224 120:333 121:689 122:1638 123:1167 124:1336
125:1279 128:562 129:192 130:282 131:635 132:309
133:22 134:251 135:62 136:220 137:239 138:338
139:171 140:497 141:281 142:489 143:384 144:490
145:82 146:518 147:275 148:747 149:326 150:158
151:193 152:451 153:178 154:20 155:422 156:224
157:374 158:258 159:660 160:345 161:410 162:365
163:191 164:696 165:426 166:526 167:554 168:982
169:127 170:911 171:149 172:7 173:1673 174:623
175:445 176:772 177:1245 178:1620 180:1324 181:149
182:1034 183:294 184:605 185:22 186:2203 187:1269
188:1720 189:1585 190:5898 192:6040 193:5735 194:4612
195:3658 196:1223 197:229 198:3829 199:5051 200:6003
201:1972 202:8625 203:8708 204:4407 205:2537 206:2766
207:2838 208:4052 209:3645 210:2844 211:1531 212:2006
213:1803 214:888 215:87 216:5128 217:1576 218:572
219:312 220:1249 221:534 222:337 223:402
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