Data as of Nov 6, 2026
139.63.187.0/24
2 residential-proxy exits · 30 daysSurf B.V. · space held by Dutch organization for applied scientific research
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
4
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
16 observations
Proxy providers listing exits
- EnigmaProxy
- NovaProxy
- ProxyEmpire
- VantageProxies
Network & registry
Announced by
Covering announcement 139.63.0.0/16
- Prefix
- 139.63.0.0/16
- Announced by
- AS1103 Surf B.V.
- Type
- Business
- Proxy exits
- 23
- RPKI
- No RPKI
- Netname
- TNO
- Registrant
- Dutch organization for applied scientific research
- 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 139.63.0.0/16
139.63.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on 139.63.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1103 | RIPE | TNO | AS1103-MNT | Apr 27, 2004 |
Whois
Registration for this announcement
- Range
- 139.
63. 0. 0/ 16 - Netname
- TNO
- Registrant
- Dutch organization for applied scientific research
- Registrant country
- NL
- Organization
- Dutch organization for applied scientific research
- Org country
- NL
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Dec 4, 2019
- Maintainer
- SN-LIR-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Jan 18, 1996
- Status
- assigned