Data as of Nov 7, 2026
81.31.70.48/28
No anonymizer space · no proxy exits in 30 daysFastNet International Ltd
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 81.31.64.0/20 | 4,096 | UK-FASTNET-20090409 | FastNet International Ltd (ORG-FIL1-RIPE) · GB | ALLOCATED PA | Apr 9, 2009 | hostmaster@ |
| └ 81.31.70.48/28 | 16 | FN-ADSL-8846 | unknown | ASSIGNED PA | Apr 2, 2013 | hostmaster@ via UK-FASTNET-20090409 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 81.31.64.0/20
- Prefix
- 81.31.64.0/20
- Announced by
- AS12519 FastNet International Ltd
- Type
- Residential
- Proxy exits
- 8
- RPKI
- RPKI valid
- Netname
- UK-FASTNET-20090409
- Registrant
- FastNet International Ltd
- RIR
- RIPE NCC
Origin network
AS12519
GB
- Name
- FastNet International Ltd
- Type
- Internet provider
- Registered
- Jun 29, 1999
- Domain
- fastnet.co.uk
- Website
- fastnet.co.uk
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.31.64.0/20
81.31.64.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Oct 2009 · 17 yr
- Origin networks
- 2
- Last change of origin
- Oct 2009
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.31.64.0/20 | AS1299 | /24 | RIPE | Another network |
| 81.31.64.0/20 | AS12519 | /24 | RIPE | RPKI valid |
IRR
Route objects on 81.31.64.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12519 | RIPE | Routing for Fastnet International | FN-RIPE | Oct 15, 2009 |
Whois
Registration for this announcement
- Range
- 81.
31. 64. 0/ 20 - Netname
- UK-FASTNET-20090409
- Registrant
- FastNet International Ltd
- Registrant country
- GB
- Organization
- FastNet International Ltd (ORG-FIL1-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Apr 9, 2009
- Updated
- Nov 6, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Apr 9, 2009
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
fastnet. co. uk - Name
- Abuse-C Role
- Handle
- AR17647-RIPE