12488 KRYSTAL - Krystal Hosting Ltd, GB
Adjacency: 8 Upstream: 7 Downstream: 1
Upstream Adjacent AS list
AS12025 IMDC-AS12025 - Iron Mountain Data Center, US
AS35266 EXN-AS - EX Networks Limited, GB
AS20473 AS-VULTR - The Constant Company, LLC, US
AS174 COGENT-174 - Cogent Communications, LLC, US
AS2914 NTT-DATA-2914 - NTT America, Inc., US
AS1299 TWELVE99 - Arelion Sweden AB, SE
AS3223 VOXILITY - Voxility LLP, GB
Downstream Adjacent AS list
AS57770 ECHOINTERNET - Echo Internet Limited, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 7223 AS12488 ORG+TRN Originate: 18176 /17.85 Transit: 256 /24.00 KRYSTAL - Krystal Hosting Ltd, 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 % 32595 AS12488 KRYSTAL - Krystal Hosting Ltd, GB 23 0 0 23 0 0.00% Prefix AS Path Aggregation Suggestion 62.100.204.0/22 4608 7575 2914 12488 77.72.0.0/21 4608 7575 2914 12488 91.194.74.0/23 4608 7575 2914 12488 95.131.248.0/21 4608 7575 2914 12488 141.98.24.0/22 4777 2497 1299 12488 151.252.0.0/24 4777 2516 1299 12488 151.252.1.0/24 4777 20473 12488 151.252.2.0/24 4777 20473 12488 151.252.3.0/24 4777 2516 1299 12488 151.252.4.0/24 4777 2497 174 12488 151.252.5.0/24 4777 2497 1299 12488 152.89.76.0/22 4777 2516 1299 12488 152.89.76.0/24 4608 7575 1299 3223 12488 185.22.208.0/22 4608 7575 2914 12488 185.44.252.0/22 4608 7575 2914 12488 185.53.56.0/22 4608 7575 2914 12488 185.69.56.0/22 4777 2497 174 12488 185.110.248.0/22 4608 7575 2914 12488 185.116.212.0/22 4608 7575 2914 12488 185.116.214.0/24 4608 1221 4637 3223 12488 185.194.88.0/22 4608 7575 2914 12488 185.199.220.0/22 4608 7575 2914 12488 185.199.220.0/24 4608 7575 1299 3223 12488
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS12488 9 More Specifics 23 Total Advertisements KRYSTAL - Krystal Hosting Ltd, GB
151.252.0.0/24 151.252.0.0/21
151.252.1.0/24 151.252.0.0/21
151.252.2.0/24 151.252.0.0/21
151.252.3.0/24 151.252.0.0/21
151.252.4.0/24 151.252.0.0/21
151.252.5.0/24 151.252.0.0/21
152.89.76.0/24 152.89.76.0/22
185.116.214.0/24 185.116.212.0/22
185.199.220.0/24 185.199.220.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 152.89.76.0/24 Announced
+ 185.199.220.0/24 Announced
whois: 402591
IANA has recorded AS12488 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS12488\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 'AS12456 - AS12555'
as-block: AS12456 - AS12555
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: 2018-11-22T15:27:24Z
last-modified: 2018-11-22T15:27:24Z
source: RIPE
% Information related to 'AS12488'
% Abuse contact for 'AS12488' is 'abuse@krystal.io'
aut-num: AS12488
as-name: KRYSTAL
org: ORG-KSL2-RIPE
import: from AS24958 accept ANY
export: to AS24958 announce AS12488
import: from AS60800 accept ANY
export: to AS60800 announce AS12488
admin-c: KRYS1-RIPE
tech-c: KRYS1-RIPE
abuse-c: KRYS5-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: KRYSTAL-MNT
created: 2007-04-10T08:34:13Z
last-modified: 2021-02-05T10:17:47Z
source: RIPE # Filtered
organisation: ORG-KSL2-RIPE
org-name: Krystal Hosting Ltd
country: GB
reg-nr: 07571790
org-type: LIR
address: 124 City Road
address: EC1V 2NX
address: London
address: UNITED KINGDOM
phone: +4420 8050 1337
abuse-c: KRYS5-RIPE
admin-c: KNOC3-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: KRYSTAL-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: KRYSTAL-MNT
created: 2007-01-09T06:11:04Z
last-modified: 2026-05-13T07:22:19Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% 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)