Data as of Nov 10, 2026
31.204.78.0/24
No anonymizer space · no proxy exits in 30 daysTelefiber AS
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 |
|---|---|---|---|---|---|---|
| 31.204.72.0/21 | 2,048 | NO-TELEFIBERAS-20110429 | Telefiber AS (ORG-TA361-RIPE) · NO | ALLOCATED PA | Apr 29, 2011 | postmottak@ |
| └ 31.204.78.0/24 | 256 | ATB-INTERNET-UVDAL | ATB Internet Uvdal | ASSIGNED PA | Mar 20, 2012 | postmottak@ via NO-TELEFIBERAS-20110429 |
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 31.204.72.0/21
- Prefix
- 31.204.72.0/21
- Announced by
- AS31726 Telefiber AS
- Type
- Residential
- Proxy exits
- 12
- RPKI
- RPKI valid
- Netname
- NO-TELEFIBERAS-20110429
- Registrant
- Telefiber AS
- RIR
- RIPE NCC
Origin network
AS31726
NO
- Name
- Telefiber AS
- Type
- Internet provider
- Registered
- Nov 24, 2008
- Domain
- atb-nett.no
- Website
- www.atb-nett.no/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 31.204.72.0/21
31.204.72.0/21
Routing history
- Pattern
- Stable
- First seen
- Aug 2011
- Current origin since
- Aug 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 31.204.72.0/21 | AS31726 | /21 | RIPE | RPKI valid |
IRR
Route objects on 31.204.72.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS31726 | RIPE | Telefiber AS | MNT-TELEFIBERAS | May 10, 2011 |
Whois
Registration for this announcement
- Range
- 31.
204. 72. 0/ 21 - Netname
- NO-TELEFIBERAS-20110429
- Registrant
- Telefiber AS
- Registrant country
- NO
- Organization
- Telefiber AS (ORG-TA361-RIPE)
- Org country
- NO
- Type
- ALLOCATED PA
- Created
- Apr 29, 2011
- Updated
- May 24, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NO
- Delegated
- Apr 29, 2011
- Status
- assigned
Report abuse
Abuse contact
- postmottak@
telefiber. no - Name
- Abuse-C Role
- Handle
- AR16366-RIPE