Data as of Nov 7, 2026
31.177.37.0/24
No anonymizer space · no proxy exits in 30 daysFiber Services B.V.
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 |
|---|---|---|---|---|---|---|
| 31.177.32.0/21 | 2,048 | NL-F2X-20110805 | Fiber Services B.V. (ORG-FOB3-RIPE) · NL | ALLOCATED PA | Dec 22, 2022 | abuse@ |
| └ 31.177.37.0/24 | 256 | TELEPLAZA-BE | Teleplaza Belgium | ASSIGNED PA | Sep 13, 2026 | abuse@ via NL-F2X-20110805 |
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 31.177.32.0/21
- Prefix
- 31.177.32.0/21
- Announced by
- AS57112 Fiber Services B.V.
- Type
- Internet provider
- Proxy exits
- 16
- RPKI
- RPKI valid
- Netname
- NL-F2X-20110805
- Registrant
- Fiber Services B.V.
- RIR
- RIPE NCC
Origin network
AS57112
NL
- Name
- Fiber Services B.V.
- Type
- Internet provider
- Registered
- Jun 4, 2019
- Domain
- f2x.nl
- Website
- www.f2x.nl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 31.177.32.0/21
31.177.32.0/21
Routing history
- Pattern
- Rotating
- First seen
- Aug 2011
- Current origin since
- Jan 2023 · 3.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2023
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 31.177.32.0/21 | AS57112 | /21 | RIPE | RPKI valid |
IRR
Route objects on 31.177.32.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS57112 | RIPE | F2X-MNT | Jan 22, 2023 |
Whois
Registration for this announcement
- Range
- 31.
177. 32. 0/ 21 - Netname
- NL-F2X-20110805
- Registrant
- Fiber Services B.V.
- Registrant country
- NL
- Organization
- Fiber Services B.V. (ORG-FOB3-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Dec 22, 2022
- Updated
- Jun 16, 2026
- Maintainer
- F2X-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Aug 5, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
f2x. nl - Name
- Abuse-C Role
- Handle
- AR52942-RIPE