Autonomous system
AS61323 UKFAST
Hosting RIPE
Interconnection
Peering at a glance
Internet exchanges
Recorded at 3 exchanges in 1 country, largest first.
| Exchange | Location | Their address |
|---|---|---|
| LINX LON1 | London, United Kingdom | 195.66.227.67 |
| London Network Access Point | London, United Kingdom | 5.57.81.249 |
| LINX Manchester | Manchester, United Kingdom | 195.66.244.115 |
Transit providers
24 upstream, 4 downstream and 41 adjacent networks observed; most-used upstreams first.
Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 46 prefixes · 80.90K addresses IPv6 21 prefixes
| Country | Name | Prefixes |
|---|---|---|
| GB | United Kingdom | 67 |
Registry
Allocation record
- Registry
- RIPE
- Handle
AS61323- Registry name
- UKFAST
- Registrant
- ANS ACADEMY LIMITED
- Abuse contact
- csoc-hybridcloud@ans.co.uk
- Registered
- 2016-06-15
- Last changed
- 2021-03-22
- Allocation
- allocated
Routing security
RPKI and IRR
- RPKI
- 97% valid · 64 valid, 2 with no ROA
- ROAs
- 61 authorising AS61323
- ASPA
- no ASPA record
- IRR
- 98% registered · 65 of 66 announcements
- Route objects
- 83 naming AS61323
Reputation
Classification and threat
Hosting Datacenter or cloud provider. Addresses are servers, not people.
Spamhaus DROP
Not on ASN-DROP The network as a whole is not listed.
No DROP prefixes None of its announced space is on the DROP prefix list.
Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,773 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.
FBI IC3
No IC3 indicators Nothing from the FBI IC3 feed.
IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere