Promontoria Ltd
AS8401 is Promontoria Ltd (promontoria.uk). It announces 0 IPv4 addresses in 0 prefixes, and 0 IPv6 prefixes.
United Kingdom· RIPE NCC· allocated 1997-07-29· Business· promontoria.uk
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- PROMONTORIA-AS
- name
- Promontoria Ltd
- org
- ORG-ISL1-RIPE
- org name
- Promontoria Ltd
- org address
- 199 North Street, LS7 2AA, Leeds, UNITED KINGDOM
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2002-09-06
- updated
- 2025-08-16
- maintainer
- RIPE-NCC-END-MNT|Promontoria-MNT
- abuse name
- Network Operations Team
- abuse email
- abuse@promontoria.uk
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
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Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.