Data as of Nov 10, 2026
194.171.167.0/24
No anonymizer space · no proxy exits in 30 daysSurf 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 |
|---|---|---|---|---|---|---|
| 194.171.0.0/16 | 65,536 | NL-SURF-950612 | Surf B.V. (ORG-SB3-RIPE) · NL | ALLOCATED PA | Jan 21, 2002 | cert@ |
| └ 194.171.167.0/24 | 256 | SNET-AT-UVT | SURFnet LAN at UvT | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
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 194.171.0.0/16
- Prefix
- 194.171.0.0/16
- Announced by
- AS1103 Surf B.V.
- Type
- Business
- Proxy exits
- 53
- RPKI
- RPKI valid
- Netname
- NL-SURF-950612
- Registrant
- Surf B.V.
- RIR
- RIPE NCC
Origin network
AS1103
NL
- Name
- Surf B.V.
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- surf.nl
- Website
- www.surf.nl/en
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 194.171.0.0/16
194.171.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 194.171.0.0/16 | AS1103 | /24 | RIPE | RPKI valid |
IRR
Route objects on 194.171.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1103 | RIPE | SURFnet CIDR Block V | AS1103-MNT | Jan 22, 2021 |
Whois
Registration for this announcement
- Range
- 194.
171. 0. 0/ 16 - Netname
- NL-SURF-950612
- Registrant
- Surf B.V.
- Registrant country
- NL
- Organization
- Surf B.V. (ORG-SB3-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Jan 21, 2002
- Updated
- Apr 2, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Jun 12, 1995
- Status
- assigned
Report abuse
Abuse contact
- cert@
surfcert. nl - Name
- SURF Network Maintainer
- Handle
- SNS1-RIPE