Data as of Nov 3, 2026
131.211.0.0/16
1 residential-proxy exit · 30 daysSurf B.V. · space held by Universiteit Utrecht
Residential-proxy exits
Proxy exits
1
<0.01% of its addresses · 30 days
Spread
1 of 256
/24s with at least one exit
Providers
1
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- VantageProxies
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 131.211.0.0/16
- Netname
- UU-NET
- Registrant
- Universiteit Utrecht
- Registrant country
- NL
- Organization
- Universiteit Utrecht (ORG-UU22-RIPE)
- Org country
- NL
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Sep 24, 2026
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Jan 27, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- SURF Network Maintainer
- Handle
- SNS1-RIPE