Data as of Nov 7, 2026
145.116.218.0/24
No anonymizer space · no proxy exits in 30 daysSurf 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. | 2,031,616 | SURFNET-EARLY-REGISTRATIONS | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Nov 24, 2025 | cert@ |
| └ 145.116.218.0/23 | 512 | UT-ANYCAST-TEST-NET | Universiteit Twente (ORG-UT18-RIPE) · NL | LEGACY | Jan 10, 2024 | cert@ |
Network & registry
IPv4 market
Holder
- Organization
- Surf B.V.
- Handle
- ORG-SB3-RIPE
- Range
- 145.
88. 0. 0 - 145. 118. 255. 255 - Registration type
- LEGACY
- Record created
- Nov 24, 2025
- Legacy
- yes
Origin network
AS1149
NL
- Name
- Surf B.V.
- Registered
- Sep 1, 1993
- Domain
- surf.nl
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2024
- Current origin since
- Jan 2024 · 2.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 145.116.218.0/23 | AS1149 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1149 | RIPE | SN-LIR-MNT AS1103-MNT | Feb 5, 2026 |
Whois
Registration for this announcement
- Range
- 145.
116. 218. 0/ 23 - Netname
- UT-ANYCAST-TEST-NET
- Registrant
- Universiteit Twente
- Registrant country
- NL
- Organization
- Universiteit Twente (ORG-UT18-RIPE)
- Org country
- NL
- Type
- LEGACY
- Created
- Jan 10, 2024
- Updated
- Feb 5, 2026
- Maintainer
- SN-LIR-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- cert@
surfcert. nl - Name
- SURF Network Maintainer
- Handle
- SNS1-RIPE