12488 KRYSTAL, GB
Adjacency: 8 Upstream: 7 Downstream: 1
Upstream Adjacent AS list
AS35266 EXN-AS, GB
AS2914 NTT-LTD-2914, US
AS12025 IMDC-AS12025, US
AS20473 AS-VULTR, US
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS174 COGENT-174, US
AS3223 VOXILITY, GB
Downstream Adjacent AS list
AS57770 ECHOINTERNET, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 7353 AS12488 ORG+TRN Originate: 17920 /17.87 Transit: 256 /24.00 KRYSTAL, 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 % 33075 AS12488 KRYSTAL, GB 22 0 0 22 0 0.00% Prefix AS Path Aggregation Suggestion 62.100.204.0/22 2914 12488 77.72.0.0/21 2914 12488 91.194.74.0/23 2914 12488 95.131.248.0/21 2914 12488 141.98.24.0/22 22652 1299 12488 151.252.0.0/24 22652 1299 12488 151.252.1.0/24 2914 12488 151.252.2.0/24 2914 12488 151.252.3.0/24 22652 1299 12488 151.252.4.0/24 3303 174 12488 151.252.5.0/24 22652 1299 12488 152.89.76.0/22 22652 1299 12488 185.22.208.0/22 2914 12488 185.44.252.0/22 2914 12488 185.53.56.0/22 2914 12488 185.69.56.0/22 3303 174 12488 185.110.248.0/22 2914 12488 185.116.212.0/22 2914 12488 185.116.214.0/24 2914 3223 12488 185.194.88.0/22 2914 12488 185.199.220.0/22 2914 12488 185.199.220.0/24 37100 3223 12488
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS12488 8 More Specifics 22 Total Advertisements KRYSTAL, GB
77.72.0.0/23 77.72.0.0/21
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
185.199.220.0/23 185.199.220.0/22
62.100.206.0/23 62.100.204.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 62.68.95.0/24 Announced
+ 185.199.220.0/23 Announced
- 62.100.206.0/23 Withdrawn
whois: 402590
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
%
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)