48539 bifrost-systems - Bifrost Systems OU, EE
Adjacency: 5 Upstream: 5 Downstream: 0
Upstream Adjacent AS list
AS917 MISAKA - Misaka Network, Inc., US
AS20473 AS-VULTR - The Constant Company, LLC, US
AS35487 MISAKA - Misaka Network, Inc., US
AS48386 MISAKA-ES - Misaka Network, Inc., US
AS58313 MISAKA-UK-AS - Misaka Network, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 15496 AS48539 ORIGIN Originate: 4864 /19.75 Transit: 0 /0.00 bifrost-systems - Bifrost Systems OU, EE
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 22989 AS48539 bifrost-systems - Bifrost Systems OU, EE 19 2 1 18 1 5.26% Prefix AS Path Aggregation Suggestion 45.81.151.0/24 4608 7575 3356 917 48539 45.85.120.0/24 4608 7575 3356 917 48539 45.85.122.0/24 4608 7575 3356 917 48539 45.85.123.0/24 4777 2516 1299 917 48539 109.205.189.0/24 4608 7575 3356 917 48539 146.19.131.0/24 4608 7575 3356 917 48539 178.17.247.0/24 4608 7575 3491 60068 58313 48539 178.212.137.0/24 4608 7575 2914 20473 48539 185.209.86.0/24 4608 7575 3491 20473 48539 185.209.87.0/24 4608 7575 3356 917 48539 188.66.25.0/24 4777 2516 1299 917 48539 188.244.96.0/24 4777 2516 3257 60068 35487 48539 188.244.97.0/24 4608 7575 3356 917 48539 193.246.161.0/24 4777 2516 1299 20473 48539 194.63.144.0/24 4608 7575 3356 60068 48386 48539 194.147.218.0/24 4608 7575 3356 917 48539 213.239.152.0/23 4608 7575 3356 917 48539 + Announce - aggregate of 213.239.152.0/24 (4608 7575 3356 917 48539) and 213.239.153.0/24 (4608 7575 3356 917 48539) 213.239.152.0/24 4608 7575 3356 917 48539 - Withdrawn - aggregated with 213.239.153.0/24 (4608 7575 3356 917 48539) 213.239.153.0/24 4608 7575 3356 917 48539 - Withdrawn - aggregated with 213.239.152.0/24 (4608 7575 3356 917 48539) 217.180.23.0/24 4608 7575 3356 917 48539
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS48539 11 More Specifics 19 Total Advertisements bifrost-systems - Bifrost Systems OU, EE
45.81.151.0/24 45.81.148.0/22
45.85.120.0/24 45.85.120.0/22
45.85.122.0/24 45.85.120.0/22
45.85.123.0/24 45.85.120.0/22
185.209.86.0/24 185.209.84.0/22
185.209.87.0/24 185.209.84.0/22
188.66.25.0/24 188.66.24.0/22
188.244.96.0/24 188.244.96.0/22
188.244.97.0/24 188.244.96.0/22
213.239.152.0/24 213.239.152.0/23
213.239.153.0/24 213.239.152.0/23
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 45.81.151.0/24 Announced
+ 188.66.25.0/24 Announced
+ 193.246.161.0/24 Announced
whois: 402591
IANA has recorded AS48539 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS48539\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS47870 - AS49384'
as-block: AS47870 - AS49384
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2025-07-09T08:51:07Z
last-modified: 2025-07-09T08:51:07Z
source: RIPE
% Information related to 'AS48539'
% Abuse contact for 'AS48539' is 'abuse@bifrost.systems'
aut-num: AS48539
as-name: bifrost-systems
org: ORG-BSO7-RIPE
import: from AS6939 accept ANY
export: to AS6939 announce AS48539
import: from AS917 accept ANY
export: to AS917 announce AS48539
import: from AS20473 accept ANY
export: to AS20473 announce AS48539
admin-c: NA7198-RIPE
tech-c: NA7198-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: lir-ee-bifrost-1-MNT
created: 2021-07-20T09:07:24Z
last-modified: 2024-06-10T18:37:49Z
source: RIPE
organisation: ORG-BSO7-RIPE
org-name: Bifrost Systems OU
country: EE
reg-nr: 16193751
org-type: LIR
address: Sepapaja 6
address: 15551
address: Tallinn
address: ESTONIA
phone: +37281599249
admin-c: NA7198-RIPE
tech-c: NA7198-RIPE
abuse-c: AR63669-RIPE
mnt-ref: lir-ee-bifrost-1-MNT
mnt-ref: MISAKA-MNT
mnt-ref: ipbnb-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: lir-ee-bifrost-1-MNT
created: 2021-07-16T09:12:03Z
last-modified: 2026-06-05T06:28:52Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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