ResearchRouting table, RPKI, IRR & looking glass

AS21130 IOMART CLOUD SERVICES LIMITED

AS21130 (IOMART-IE) is registered to IOMART CLOUD SERVICES LIMITED in GB, through RIPE. It originates 7 prefixes in the global routing table.

6
IPv4 prefixes
1
IPv6 prefixes
1,280
IPv4 addresses
0%
RPKI valid

Who holds AS21130

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS21130
Handle
IOMART-IE
Organization
IOMART CLOUD SERVICES LIMITED
Country
GB
Registry
RIPE
ASPA
None published
WHOIS recordRIPE
% 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.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS21004 - AS21151'

as-block:       AS21004 - AS21151
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:        2018-11-22T15:27:27Z
last-modified:  2018-11-22T15:27:27Z
source:         RIPE

% Information related to 'AS21130'

% Abuse contact for 'AS21130' is 'abuse@iomart.com'

aut-num:        AS21130
as-name:        IOMART-IE
org:            ORG-IA70-RIPE
admin-c:        IOM-RIPE
tech-c:         IOM-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         EQSN-MNT
created:        2001-11-20T15:51:52Z
last-modified:  2025-05-22T12:18:11Z
source:         RIPE

organisation:   ORG-IA70-RIPE
org-name:       IOMART CLOUD SERVICES LIMITED
country:        GB
reg-nr:         SC187413
org-type:       LIR
address:        6 Atlantic Quay, 55 Robertson Street
address:        G2 8JD
address:        Glasgow
address:        UNITED KINGDOM
phone:          +44 141 931 6400
fax-no:         +44 141 931 6401
admin-c:        IOM-RIPE
mnt-ref:        GB10488-RIPE-MNT
mnt-ref:        IOMART-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         IOMART-MNT
abuse-c:        IA3304-RIPE
created:        2004-04-17T12:19:32Z
last-modified:  2026-05-13T07:22:25Z
source:         RIPE # Filtered

role:           iomart Network Team
address:        6 Atlantic Quay, 55 Robertson Street, Glasgow, Scotland, G2 8JD
nic-hdl:        IOM-RIPE
tech-c:         BM12128-RIPE
tech-c:         RT6816-RIPE
tech-c:         AA45540-RIPE
admin-c:        MF22493-RIPE
mnt-by:         IOMART-MNT
created:        2016-01-05T16:36:31Z
last-modified:  2025-08-28T08:01:20Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.124.1 (SHETLAND)


What AS21130 announces

Prefixes originated by AS21130 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
1
IPv4 addresses
1,280 (5 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
7
ROAs naming AS21130
0
With an IRR route object
6 85%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS21130 is reached through

The AS just before AS21130 in the paths our looking glass collectors hold, for 7 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEIOMART-IERIPE-NCC-END-MNT, EQSN-MNT

Route objects with origin AS21130: RIPE 14 · RADB 1

as-sets that list AS21130 (10)