Data as of Nov 14, 2026
37.251.201.0/24
No anonymizer space · no proxy exits in 30 daysEurofiber Nederland BV
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 |
|---|---|---|---|---|---|---|
| 37.251.200.0/21 | 2,048 | NL-EUROFIBER-20120418 | Eurofiber Nederland BV (ORG-SVS6-RIPE) · NL | ALLOCATED PA | Jan 23, 2024 | abuse@ |
| └ 37.251.201.0/24 | 256 | DIA_ | unknown | ASSIGNED PA | Nov 21, 2025 | abuse@ via NL-EUROFIBER-20120418 |
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 37.251.200.0/21
- Prefix
- 37.251.200.0/21
- Announced by
- AS39686 Eurofiber Nederland BV
- Type
- Internet provider
- Proxy exits
- 3
- RPKI
- RPKI valid
- Netname
- NL-EUROFIBER-20120418
- Registrant
- Eurofiber Nederland BV
- RIR
- RIPE NCC
Origin network
AS39686
NL
- Name
- Eurofiber Nederland BV
- Type
- Internet provider
- Registered
- Mar 6, 2015
- Domain
- eurofiber.com
- Website
- www.eurofiber.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 37.251.200.0/21
37.251.200.0/21
Routing history
- Pattern
- Reactivated
- First seen
- May 2019
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 6
- Last change of origin
- Nov 2025
Recorded history
History
- Handoffs
- 5
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.251.200.0/21 | AS39686 | /24 | RIPE | RPKI valid |
IRR
Route objects on 37.251.200.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS39686 | RIPE | EUROFIBER-MNT | Jan 23, 2024 |
Whois
Registration for this announcement
- Range
- 37.
251. 200. 0/ 21 - Netname
- NL-EUROFIBER-20120418
- Registrant
- Eurofiber Nederland BV
- Registrant country
- NL
- Organization
- Eurofiber Nederland BV (ORG-SVS6-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Jan 23, 2024
- Updated
- Nov 6, 2024
- Maintainer
- Eurofiber-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Apr 18, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
eurofiber. com - Name
- Eurofiber ROLE-object
- Handle
- IR658-RIPE