Data as of Nov 6, 2026
31.204.79.0/24
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@ |
| └ 31.204.79.0/24 | 256 | NUFI-ISP | unknown | SUB-ALLOCATED PA | Aug 29, 2017 | postmottak@ via NO-TELEFIBERAS-20110429 |
| └ 31.204.79.0/26 | 64 | ATB-TF-NUFI-INFRA | unknown | ASSIGNED PA | Aug 29, 2017 | postmottak@ via NUFI-ISP |
| └ 31.204.79.64/30 | 4 | NUFI-ISP-GRANGAARD_ | unknown | ASSIGNED PA | Aug 29, 2017 | postmottak@ via NUFI-ISP |
| └ 31.204.79.80/30 | 4 | NUFI-PROBE | unknown | ASSIGNED PA | Aug 29, 2017 | postmottak@ via NUFI-ISP |
| └ 31.204.79.84/30 | 4 | NUFI-ISP-LANGEDRAG-DYREPARK | unknown | ASSIGNED PA | Aug 29, 2017 | postmottak@ via NUFI-ISP |
| └ 31.204.79.96/30 | 4 | NUFI-ISP-ROLLAG-EVERK | unknown | ASSIGNED PA | Aug 29, 2017 | postmottak@ via NUFI-ISP |
| └ 31.204.79.100/30 | 4 | NUFI-ISP-IDRETTSKOLEN-ROLLAG | unknown | ASSIGNED PA | Aug 29, 2017 | postmottak@ via NUFI-ISP |
| └ 31.204.79.104/30 | 4 | NUFI-ISP-NUFI-MAN-GW | unknown | ASSIGNED PA | Aug 29, 2017 | postmottak@ via NUFI-ISP |
| └ 31.204.79.108/30 | 4 | NUFI-ISP-NUMEDAL-INSTALLASJON | unknown | ASSIGNED PA | Aug 29, 2017 | postmottak@ via NUFI-ISP |
| └ 31.204.79.116/30 | 4 | NUFI-ISP-NORE-ENERGI | unknown | ASSIGNED PA | Aug 29, 2017 | postmottak@ via NUFI-ISP |
| └ 31.204.79.120/29 | 8 | ATB-NUFI-FAGERFJELL-CMTS | unknown | ASSIGNED PA | Aug 29, 2017 | postmottak@ via NUFI-ISP |
| └ 31.204.79.144/30 | 4 | NUFI-VEGGLI-HANDEL | unknown | ASSIGNED PA | Nov 10, 2017 | postmottak@ via NUFI-ISP |
| └ 31.204.79.248/29 | 8 | NUFI-ISP-UVDAL-KRAFTFORSYNING | unknown | ASSIGNED PA | Aug 29, 2017 | postmottak@ via NUFI-ISP |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 148 | 58% | 5 | |
| Business | 108 | 42% | 11 |
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