* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Mon 15 Apr, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 450654
Prefixes after maximum aggregation: 184359
Deaggregation factor: 2.44
Unique aggregates announced to Internet: 214512
Total ASes present in the Internet Routing Table: 43814
Prefixes per ASN: 10.29
Origin-only ASes present in the Internet Routing Table: 34455
Origin ASes announcing only one prefix: 16054
Transit ASes present in the Internet Routing Table: 5795
Transit-only ASes present in the Internet Routing Table: 140
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 29
Max AS path prepend of ASN ( 9619) 26
Prefixes from unregistered ASNs in the Routing Table: 376
Unregistered ASNs in the Routing Table: 138
Number of 32-bit ASNs allocated by the RIRs: 4722
Number of 32-bit ASNs visible in the Routing Table: 3564
Prefixes from 32-bit ASNs in the Routing Table: 10124
Special use prefixes present in the Routing Table: 18
Prefixes being announced from unallocated address space: 212
Number of addresses announced to Internet: 2613944396
Equivalent to 155 /8s, 205 /16s and 160 /24s
Percentage of available address space announced: 70.6
Percentage of allocated address space announced: 70.6
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: 159329
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 108113
Total APNIC prefixes after maximum aggregation: 33371
APNIC Deaggregation factor: 3.24
Prefixes being announced from the APNIC address blocks: 109308
Unique aggregates announced from the APNIC address blocks: 44380
APNIC Region origin ASes present in the Internet Routing Table: 4817
APNIC Prefixes per ASN: 22.69
APNIC Region origin ASes announcing only one prefix: 1219
APNIC Region transit ASes present in the Internet Routing Table: 820
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 497
Number of APNIC addresses announced to Internet: 720711104
Equivalent to 42 /8s, 245 /16s and 45 /24s
Percentage of available APNIC address space announced: 84.2
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: 157960
Total ARIN prefixes after maximum aggregation: 79693
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 158654
Unique aggregates announced from the ARIN address blocks: 72502
ARIN Region origin ASes present in the Internet Routing Table: 15632
ARIN Prefixes per ASN: 10.15
ARIN Region origin ASes announcing only one prefix: 5940
ARIN Region transit ASes present in the Internet Routing Table: 1613
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 18
Number of ARIN addresses announced to Internet: 1062690432
Equivalent to 63 /8s, 87 /16s and 94 /24s
Percentage of available ARIN address space announced: 56.2
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: 116509
Total RIPE prefixes after maximum aggregation: 59367
RIPE Deaggregation factor: 1.96
Prefixes being announced from the RIPE address blocks: 120028
Unique aggregates announced from the RIPE address blocks: 69402
RIPE Region origin ASes present in the Internet Routing Table: 17123
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 8150
RIPE Region transit ASes present in the Internet Routing Table: 2796
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2287
Number of RIPE addresses announced to Internet: 657077476
Equivalent to 39 /8s, 42 /16s and 52 /24s
Percentage of available RIPE address space announced: 95.5
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: 47734
Total LACNIC prefixes after maximum aggregation: 9392
LACNIC Deaggregation factor: 5.08
Prefixes being announced from the LACNIC address blocks: 51770
Unique aggregates announced from the LACNIC address blocks: 24163
LACNIC Region origin ASes present in the Internet Routing Table: 1894
LACNIC Prefixes per ASN: 27.33
LACNIC Region origin ASes announcing only one prefix: 557
LACNIC Region transit ASes present in the Internet Routing Table: 354
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 755
Number of LACNIC addresses announced to Internet: 126810152
Equivalent to 7 /8s, 142 /16s and 248 /24s
Percentage of available LACNIC address space announced: 75.6
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-62463, 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: 10073
Total AfriNIC prefixes after maximum aggregation: 2488
AfriNIC Deaggregation factor: 4.05
Prefixes being announced from the AfriNIC address blocks: 10682
Unique aggregates announced from the AfriNIC address blocks: 3868
AfriNIC Region origin ASes present in the Internet Routing Table: 616
AfriNIC Prefixes per ASN: 17.34
AfriNIC Region origin ASes announcing only one prefix: 188
AfriNIC Region transit ASes present in the Internet Routing Table: 128
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 7
Number of AfriNIC addresses announced to Internet: 46216704
Equivalent to 2 /8s, 193 /16s and 54 /24s
Percentage of available AfriNIC address space announced: 45.9
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 2956 11557 923 Korea Telecom (KIX)
17974 2510 840 86 PT TELEKOMUNIKASI INDONESIA
7545 1883 320 108 TPG Internet Pty Ltd
4755 1733 392 198 TATA Communications formerly
9829 1511 1205 40 BSNL National Internet Backbo
9583 1283 98 538 Sify Limited
7552 1170 1066 12 Vietel Corporation
4808 1121 2109 325 CNCGROUP IP network: China169
9498 1071 310 73 BHARTI Airtel Ltd.
24560 1066 385 163 Bharti Airtel Ltd., Telemedia
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 3037 3694 87 bellsouth.net, inc.
7029 2173 1265 212 Windstream Communications Inc
18566 2068 382 184 Covad Communications
22773 2012 2929 125 Cox Communications, Inc.
1785 1974 677 122 PaeTec Communications, Inc.
20115 1669 1611 611 Charter Communications
4323 1608 1139 397 Time Warner Telecom
30036 1341 296 656 Mediacom Communications Corp
7018 1315 10807 855 AT&T WorldNet Services
11492 1219 225 333 Cable One
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 1845 544 16 Corbina telecom
2118 1430 97 13 EUnet/RELCOM Autonomous Syste
34984 1145 234 207 BILISIM TELEKOM
12479 843 786 66 Uni2 Autonomous System
13188 837 99 33 Educational Network
20940 822 288 652 Akamai Technologies European
31148 793 41 21 FreeNet ISP
6830 751 2318 441 UPC Distribution Services
8551 734 368 56 Bezeq International
58113 666 74 386 LIR DATACENTER TELECOM SRL
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
28573 2602 1433 99 NET Servicos de Comunicao S.A
10620 2365 409 219 TVCABLE BOGOTA
7303 1674 1153 211 Telecom Argentina Stet-France
8151 1229 2688 395 UniNet S.A. de C.V.
14754 1131 153 37 Telgua S. A.
6503 1110 435 68 AVANTEL, S.A.
18881 850 716 18 Global Village Telecom
27947 809 88 97 Telconet S.A
11830 725 364 14 Instituto Costarricense de El
3816 696 306 85 Empresa Nacional de Telecomun
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
36998 1137 80 4 MOBITEL
24863 691 274 33 LINKdotNET AS number
6713 543 617 25 Itissalat Al-MAGHRIB
8452 356 956 9 TEDATA
24835 275 80 8 RAYA Telecom - Egypt
3741 262 906 220 The Internet Solution
12258 193 28 67 Vodacom Internet Company
29975 191 667 21 Vodacom
16637 184 696 90 MTN Network Solutions
33776 167 11 18 Starcomms Nigeria Limited
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 3037 3694 87 bellsouth.net, inc.
4766 2956 11557 923 Korea Telecom (KIX)
28573 2602 1433 99 NET Servicos de Comunicao S.A
17974 2510 840 86 PT TELEKOMUNIKASI INDONESIA
10620 2365 409 219 TVCABLE BOGOTA
7029 2173 1265 212 Windstream Communications Inc
18566 2068 382 184 Covad Communications
22773 2012 2929 125 Cox Communications, Inc.
1785 1974 677 122 PaeTec Communications, Inc.
7545 1883 320 108 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
28573 2602 2503 NET Servicos de Comunicao S.A
17974 2510 2424 PT TELEKOMUNIKASI INDONESIA
10620 2365 2146 TVCABLE BOGOTA
4766 2956 2033 Korea Telecom (KIX)
7029 2173 1961 Windstream Communications Inc
22773 2012 1887 Cox Communications, Inc.
18566 2068 1884 Covad Communications
1785 1974 1852 PaeTec Communications, Inc.
8402 1845 1829 Corbina telecom
7545 1883 1775 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
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 209 Qwest
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/24 2876 Jump Management SRL
128.0.16.0/21 43568 RIPE Network Coordination Cen
128.0.24.0/21 41794 Altline LLC
128.0.55.0/24 48571 SC efectRO SRL
128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys
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
128.0.106.0/24 23456 32-bit ASN transition
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
41.222.80.0/21 37110 Moztel LDA
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
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.
64.185.230.0/24 27431 JTL Networks Inc.
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 /8:17 /9:13 /10:29 /11:88 /12:249
/13:485 /14:883 /15:1561 /16:12696 /17:6622 /18:10925
/19:21805 /20:31927 /21:33760 /22:46736 /23:41764 /24:236922
/25:1389 /26:1769 /27:861 /28:44 /29:69 /30:21
/31:0 /32:19
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2019 2068 Covad Communications
6389 1742 3037 bellsouth.net, inc.
7029 1612 2173 Windstream Communications Inc
8402 1543 1845 Corbina telecom
22773 1317 2012 Cox Communications, Inc.
30036 1217 1341 Mediacom Communications Corp
11492 1179 1219 Cable One
36998 1131 1137 MOBITEL
1785 1047 1974 PaeTec Communications, Inc.
6983 1005 1133 ITC^Deltacom
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:769 2:786 3:3 4:15 5:860 6:4
8:542 12:1920 13:3 14:772 15:11 16:3
17:9 20:18 23:259 24:1775 27:1454 31:1205
32:43 33:2 34:5 36:43 37:1786 38:861
39:2 40:169 41:2630 42:184 44:6 46:1792
47:2 49:623 50:676 52:12 54:30 55:8
57:27 58:1106 59:590 60:305 61:1445 62:993
63:2032 64:4307 65:2180 66:4303 67:2072 68:1119
69:3250 70:876 71:531 72:1916 74:2569 75:411
76:293 77:1096 78:1035 79:590 80:1234 81:976
82:611 83:579 84:567 85:1167 86:463 87:964
88:527 89:1802 90:281 91:5484 92:617 93:1718
94:1870 95:1638 96:503 97:340 98:1050 99:41
100:29 101:311 103:2410 105:488 106:136 107:207
108:515 109:1800 110:847 111:1046 112:502 113:782
114:687 115:1013 116:875 117:782 118:1015 119:1259
120:391 121:817 122:1730 123:1184 124:1332 125:1327
128:632 129:226 130:322 131:656 132:338 133:148
134:258 135:62 136:222 137:249 138:343 139:187
140:199 141:317 142:542 143:364 144:502 145:91
146:507 147:382 148:695 149:367 150:161 151:530
152:419 153:194 154:44 155:393 156:260 157:393
158:267 159:717 160:337 161:424 162:379 163:202
164:576 165:450 166:336 167:577 168:1027 169:133
170:1033 171:174 172:5 173:1604 174:589 175:443
176:1226 177:1855 178:1808 179:2 180:1397 181:376
182:1130 183:373 184:661 185:357 186:2452 187:1258
188:2008 189:1317 190:6684 192:6494 193:5831 194:4643
195:3638 196:1334 197:827 198:4326 199:5282 200:5984
201:2386 202:8851 203:8743 204:4520 205:2549 206:2811
207:2830 208:4062 209:3580 210:2932 211:1566 212:2022
213:1913 214:943 215:98 216:5224 217:1571 218:624
219:347 220:1269 221:548 222:308 223:441
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