Data as of Nov 5, 2026
145.192.0.0/12
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 |
|---|---|---|---|---|---|---|
| 145.192.0.0/16 | 65,536 | SURFNET-BLOCKB188 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.193.0.0/16 | 65,536 | SURFNET-BLOCKB189 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.194.0.0/16 | 65,536 | SURFNET-BLOCKB190 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.195.0.0/16 | 65,536 | SURFNET-BLOCKB191 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.196.0.0/16 | 65,536 | SURFNET-BLOCKB192 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.197.0.0/16 | 65,536 | SURFNET-BLOCKB193 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.198.0.0/16 | 65,536 | SURFNET-BLOCKB194 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.199.0.0/16 | 65,536 | SURFNET-BLOCKB195 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.200.0.0/16 | 65,536 | SURFNET-BLOCKB196 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.201.0.0/16 | 65,536 | SURFNET-BLOCKB197 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.202.0.0/16 | 65,536 | SURFNET-BLOCKB198 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.203.0.0/16 | 65,536 | SURFNET-BLOCKB199 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.204.0.0/16 | 65,536 | SURFNET-BLOCKB200 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.205.0.0/16 | 65,536 | SURFNET-BLOCKB201 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.206.0.0/16 | 65,536 | SURFNET-BLOCKB202 | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Sep 9, 2003 | cert@ |
| 145.207.0.0/16 | 65,536 | SURFNET-BLOCKB203 | 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
- Aug 2016 · 10 yr
- Origin networks
- 1
Whois
Registration for this announcement
145.192.0.0/12 spans several registrations: 16 records are listed under Registrations.
- Registrant country
- EU
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Sep 1, 1993
- Status
- assigned