Data as of Nov 5, 2026
145.15.64.0/21
No anonymizer space · no proxy exits in 30 daysNS Groep N.V. · space held by Surf 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. | 131,072 | SURFNET-EARLY-REGISTRATIONS | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Dec 8, 2016 | cert@ |
| └ 145.15.0.0/16 | 65,536 | NS | Nederlandse Spoorwegen PI block | LEGACY | — | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Surf B.V.
- Handle
- ORG-SB3-RIPE
- Range
- 145.
15. 0. 0 - 145. 16. 255. 255 - Registration type
- LEGACY
- Record created
- Dec 8, 2016
- Legacy
- yes
Origin network
AS203952
NL
- Name
- NS Groep N.V.
- Type
- Business
- Registered
- Sep 25, 2015
- Domain
- ns.nl
- Industry
- Travel and Accommodation
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2026
- Current origin since
- Feb 2026 · 9 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 145.
15. 0. 0/ 16 - Netname
- NS
- Registrant
- Nederlandse Spoorwegen PI block
- Registrant country
- NL
- Organization
- Nederlandse Spoorwegen PI block
- Org country
- NL
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Jun 25, 2025
- Maintainer
- MNT-KPN-CUS
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ns. nl - Name
- Abuse contact role object
- Handle
- ACRO15229-RIPE