Data as of Nov 5, 2026
145.208.0.0/13
No anonymizer spaceSurf B.V.
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 145.208.0.0/16 | 65,536 | SURFNET-BLOCKB204 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.209.0.0/16 | 65,536 | SURFNET-BLOCKB205 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.210.0.0/16 | 65,536 | SURFNET-BLOCKB206 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.211.0.0/16 | 65,536 | SURFNET-BLOCKB207 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.212.0.0/16 | 65,536 | SURFNET-BLOCKB208 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.213.0.0/16 | 65,536 | SURFNET-BLOCKB209 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.214.0.0/16 | 65,536 | SURFNET-BLOCKB210 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.215.0.0/16 | 65,536 | SURFNET-BLOCKB211 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
Network & registry
IPv4 market
Holder
- Organization
- Not stated by the registry
Origin network
AS1101
NL
- Name
- Surf B.V.
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- as1101.net
- Website
- as1101.net/
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2005
- Current origin since
- Dec 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
145.208.0.0/13 spans several registrations: 8 records are listed under Registrations.
- Registrant country
- EU
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Sep 1, 1993
- Status
- assigned