210757 BSL - Blackbird Solutions Limited, GB
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS61049 EXASCALE - Exascale Ltd, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 26707 AS210757 ORIGIN Originate: 2048 /21.00 Transit: 0 /0.00 BSL - Blackbird Solutions Limited, GB
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 % 66070 AS210757 BSL - Blackbird Solutions Limited, GB 5 0 0 5 0 0.00% Prefix AS Path Aggregation Suggestion 91.237.185.0/24 4608 7575 61049 210757 185.119.132.0/22 4608 7575 61049 210757 185.156.140.0/24 4608 7575 61049 210757 185.174.225.0/24 4608 7575 61049 210757 193.17.89.0/24 4608 7575 61049 210757
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS210757 2 More Specifics 5 Total Advertisements BSL - Blackbird Solutions Limited, GB
185.156.140.0/24 185.156.140.0/22
185.174.225.0/24 185.174.224.0/22
whois: 402603
IANA has recorded AS210757 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS210757\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 'AS208189 - AS214345'
as-block: AS208189 - AS214345
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: 2026-02-12T14:40:05Z
last-modified: 2026-02-12T14:40:05Z
source: RIPE
% Information related to 'AS210757'
% Abuse contact for 'AS210757' is 'richard.palmer@blackbird.co.uk'
aut-num: AS210757
as-name: BSL
org: ORG-BSL44-RIPE
import: from AS16353 accept ANY
export: to AS16353 announce AS210757
import: from AS34811 accept ANY
export: to AS34811 announce AS210757
admin-c: RP16415-RIPE
tech-c: RP16415-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: lir-uk-blackbirdsol-1-MNT
created: 2021-09-14T12:12:33Z
last-modified: 2021-09-14T12:12:33Z
source: RIPE
organisation: ORG-BSL44-RIPE
org-name: Blackbird Solutions Limited
country: GB
reg-nr: 05311917
org-type: LIR
address: Potton House, Wyboston Lakes, Great North Rd
address: MK44 3BZ
address: Wyboston
address: UNITED KINGDOM
phone: +441480222948
admin-c: RP16415-RIPE
tech-c: RP16415-RIPE
abuse-c: AR65035-RIPE
mnt-ref: lir-uk-blackbirdsol-1-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: lir-uk-blackbirdsol-1-MNT
created: 2021-09-13T11:54:19Z
last-modified: 2026-05-13T07:29:26Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)