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De-Bogonising New Address Blocks Report - 20080619

Previous day's report | Next day's report | Monthly view

Note: The results presented in this report are based on a few assumptions. Therefore, please keep in mind that the list of filtering ASes shown here might not be absolutely accurate or complete. For more information on the assumptions and how the report is compiled, please read below.

Summary

IPv4

Anchor Prefix: 84.205.83.0/24      
Size of set: 118 ASes



Visibility estimation112 (+- 2) out of 118 ASes (94 %)
Filtering ASes (3)10764 16150 27750
Uncertain ASes (part of a filtering as-path segment)5
Filtering segments (at least one filtering AS):[ 6509 10764 ] [ 24490 24489 7660 2907 ]




Visibility estimation112 (+- 2) out of 118 ASes (94 %)
Filtering ASes (3)10764 16150 27750
Uncertain ASes (part of a filtering as-path segment)5
Filtering segments (at least one filtering AS):[ 6509 10764 ] [ 24490 24489 7660 2907 ]




Visibility estimation112 (+- 2) out of 118 ASes (94 %)
Filtering ASes (3)10764 16150 27750
Uncertain ASes (part of a filtering as-path segment)5
Filtering segments (at least one filtering AS):[ 6509 10764 ] [ 24490 24489 7660 2907 ]




Visibility estimation111 (+- 2) out of 118 ASes (94 %)
Filtering ASes (4)10764 12793 16150 27750
Uncertain ASes (part of a filtering as-path segment)5
Filtering segments (at least one filtering AS):[ 6509 10764 ] [ 24490 24489 7660 2907 ]




Visibility estimation111 (+- 2) out of 118 ASes (94 %)
Filtering ASes (4)10764 12793 16150 27750
Uncertain ASes (part of a filtering as-path segment)5
Filtering segments (at least one filtering AS):[ 6509 10764 ] [ 24490 24489 7660 2907 ]




Visibility estimation100 (+- 5) out of 118 ASes (84 %)
Filtering ASes (13)2857 5413 7575 8631 11537 12350 12779 12793 16150 20932 21202 25091 31323
Uncertain ASes (part of a filtering as-path segment)10
Filtering segments (at least one filtering AS):[ 1916 27750 ] [ 1916 27750 11537 ] [ 1916 27750 11537 10764 ] [ 6509 10764 ] [ 7575 11537 ] [ 7575 11537 10764 ] [ 7575 24490 24489 7660 2907 ] [ 11537 10764 ] [ 16150 5413 ] [ 28895 8631 ] [ 30844 5413 ] [ 31323 8631 ]




Visibility estimation100 (+- 4) out of 118 ASes (84 %)
Filtering ASes (13)2857 5413 7575 8631 11537 12350 12779 12793 16150 20932 21202 25091 31323
Uncertain ASes (part of a filtering as-path segment)9
Filtering segments (at least one filtering AS):[ 1916 27750 ] [ 1916 27750 11537 ] [ 1916 27750 11537 10764 ] [ 6509 10764 ] [ 7575 11537 ] [ 7575 11537 10764 ] [ 7575 24490 24489 7660 2907 ] [ 11537 10764 ] [ 16150 5413 ] [ 30844 5413 ] [ 31323 8631 ]




Visibility estimation100 (+- 4) out of 118 ASes (84 %)
Filtering ASes (13)2857 5413 7575 8631 11537 12350 12779 12793 16150 20932 21202 25091 31323
Uncertain ASes (part of a filtering as-path segment)9
Filtering segments (at least one filtering AS):[ 1916 27750 ] [ 1916 27750 11537 ] [ 1916 27750 11537 10764 ] [ 6509 10764 ] [ 7575 11537 ] [ 7575 11537 10764 ] [ 7575 24490 24489 7660 2907 ] [ 11537 10764 ] [ 16150 5413 ] [ 30844 5413 ] [ 31323 8631 ]




Visibility estimation100 (+- 5) out of 118 ASes (84 %)
Filtering ASes (13)2857 5413 7575 8631 11537 12350 12779 12793 16150 20932 21202 25091 31323
Uncertain ASes (part of a filtering as-path segment)10
Filtering segments (at least one filtering AS):[ 1916 27750 ] [ 1916 27750 11537 ] [ 1916 27750 11537 10764 ] [ 6509 10764 ] [ 7575 11537 ] [ 7575 11537 10764 ] [ 7575 24490 24489 7660 2907 ] [ 11537 10764 ] [ 16150 5413 ] [ 28895 8631 ] [ 30844 5413 ] [ 31323 8631 ]




Visibility estimation100 (+- 4) out of 118 ASes (84 %)
Filtering ASes (13)2857 5413 7575 8631 11537 12350 12779 12793 16150 20932 21202 25091 31323
Uncertain ASes (part of a filtering as-path segment)9
Filtering segments (at least one filtering AS):[ 1916 27750 ] [ 1916 27750 11537 ] [ 1916 27750 11537 10764 ] [ 6509 10764 ] [ 7575 11537 ] [ 7575 11537 10764 ] [ 7575 24490 24489 7660 2907 ] [ 11537 10764 ] [ 16150 5413 ] [ 30844 5413 ] [ 31323 8631 ]




Visibility estimation100 (+- 4) out of 118 ASes (84 %)
Filtering ASes (13)2857 5413 7575 8631 11537 12350 12779 12793 16150 20932 21202 25091 31323
Uncertain ASes (part of a filtering as-path segment)9
Filtering segments (at least one filtering AS):[ 1916 27750 ] [ 1916 27750 11537 ] [ 1916 27750 11537 10764 ] [ 6509 10764 ] [ 7575 11537 ] [ 7575 11537 10764 ] [ 7575 24490 24489 7660 2907 ] [ 11537 10764 ] [ 16150 5413 ] [ 30844 5413 ] [ 31323 8631 ]


Details

Y - Non-filtering
N - Filtering
U - Uncertain (part of a filtering AS-path segment)

IPv4

AS Number41.223.236.0 /2295.192.0.0 /1695.255.248.0 /21186.128.0.0 /16186.127.248.0 /21112.0.0.0 /24112.50.0.0 /21112.255.0.0 /16113.0.0.0 /24113.50.0.0 /21113.255.0.0 /16
286YYYYYYYYYYY
513YYYYYYYYYYY
559YYYYYYYYYYY
1103YYYYYYYYYYY
1221YYYYYYYYYYY
1280YYYYYYYYYYY
1299YYYYYYYYYYY
1853YYYYYYYYYYY
1916YYYYYUUUUUU
1930YYYYYYYYYYY
2118YYYYYYYYYYY
2119YYYYYYYYYYY
2497YYYYYYYYYYY
2857YYYYYNNNNNN
2895YYYYYYYYYYY
2907UUUUUUUUUUU
2914YYYYYYYYYYY
3216YYYYYYYYYYY
3257YYYYYYYYYYY
3333YYYYYYYYYYY
3356YYYYYYYYYYY
3549YYYYYYYYYYY
3741YYYYYYYYYYY
4230YYYYYYYYYYY
4589YYYYYYYYYYY
4608YYYYYYYYYYY
4637YYYYYYYYYYY
4777YYYYYYYYYYY
5392YYYYYYYYYYY
5413YYYYYNNNNNN
5430YYYYYYYYYYY
5511YYYYYYYYYYY
6067YYYYYYYYYYY
6453YYYYYYYYYYY
6461YYYYYYYYYYY
6509UUUUUUUUUUU
6667YYYYYYYYYYY
6695YYYYYYYYYYY
6762YYYYYYYYYYY
6881YYYYYYYYYYY
6939YYYYYYYYYYY
7018YYYYYYYYYYY
7575YYYYYNNNNNN
7660UUUUUUUUUUU
8331YYYYYYYYYYY
8359YYYYYYYYYYY
8402YYYYYYYYYYY
8419YYYYYYYYYYY
8434YYYYYYYYYYY
8447YYYYYYYYYYY
8468YYYYYYYYYYY
8596YYYYYYYYYYY
8631YYYYYNNNNNN
8763YYYYYYYYYYY
8881YYYYYYYYYYY
9002YYYYYYYYYYY
9121YYYYYYYYYYY
9304YYYYYYYYYYY
10764NNNNNUUUUUU
11537YYYYYNNNNNN
12350YYYYYNNNNNN
12389YYYYYYYYYYY
12637YYYYYYYYYYY
12779YYYYYNNNNNN
12793YYYNNNNNNNN
12859YYYYYYYYYYY
12956YYYYYYYYYYY
12989YYYYYYYYYYY
13237YYYYYYYYYYY
13645YYYYYYYYYYY
14361YYYYYYYYYYY
16150NNNNNNNNNNN
16186YYYYYYYYYYY
16735YYYYYYYYYYY
19089YYYYYYYYYYY
19151YYYYYYYYYYY
20483YYYYYYYYYYY
20640YYYYYYYYYYY
20771YYYYYYYYYYY
20932YYYYYNNNNNN
20965YYYYYYYYYYY
21202YYYYYNNNNNN
22548YYYYYYYYYYY
22691YYYYYYYYYYY
24489UUUUUUUUUUU
24490UUUUUUUUUUU
24963YYYYYYYYYYY
25091YYYYYNNNNNN
25560YYYYYYYYYYY
26943YYYYYYYYYYY
27664YYYYYYYYYYY
27750NNNNNUUUUUU
28895YYYYYUYYUYY
28917YYYYYYYYYYY
28929YYYYYYYYYYY
29222YYYYYYYYYYY
29449YYYYYYYYYYY
29636YYYYYYYYYYY
30126YYYYYYYYYYY
30132YYYYYYYYYYY
30844YYYYYUUUUUU
30890YYYYYYYYYYY
31283YYYYYYYYYYY
31323YYYYYNNNNNN
31477YYYYYYYYYYY
34102YYYYYYYYYYY
34245YYYYYYYYYYY
34347YYYYYYYYYYY
35054YYYYYYYYYYY
39196YYYYYYYYYYY
39202YYYYYYYYYYY
39792YYYYYYYYYYY
39821YYYYYYYYYYY
39912YYYYYYYYYYY
41877YYYYYYYYYYY
41965YYYYYYYYYYY
42109YYYYYYYYYYY
44505YYYYYYYYYYY

Methodology

The anchor and debogon prefixes are announced by the same router (RRC3) and AS number (AS12654). The AS-path from any point on the Internet towards the announcing router should therefore be the same for both prefixes. If this is