Data as of Nov 7, 2026
45.11.15.0/24
No anonymizer space · no proxy exits in 30 daysWeserve B.V. · space held by ITB-Kwadraat BV
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 45.11.12.0/22 since Jul 2021 | AS199927 | Hosting | ITB-Kwadraat BV |
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 |
|---|---|---|---|---|---|---|
| 45.11.12.0/22 | 1,024 | NL-ITB2-20190425 | ITB-Kwadraat BV (ORG-IB50-RIPE) · NL | ALLOCATED PA | Aug 13, 2024 | support@ |
| └ 45.11.15.0/24 | 256 | Kwadraat-net15 | unknown | LIR-PARTITIONED PA | Aug 6, 2025 | support@ via NL-ITB2-20190425 |
| └ 45.11.15.16/29 | 8 | SPIE-Data-Solutions--ITB2-datacenter-Ecofactorij | unknown | ASSIGNED PA | Aug 6, 2025 | support@ via Kwadraat-net15 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 248 | 97% | 2 | |
| Business | 8 | 3.1% | 1 |
Network & registry
Registry
Holder
- Organization
- ITB-Kwadraat BV
- Handle
- ORG-IB50-RIPE
- Range
- 45.
11. 12. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Aug 13, 2024
- Reallocated to
- Not named in the registry
- Reallocated range
- 45.
11. 15. 0/ 24 - Reallocation type
- LIR-PARTITIONED PA
- Reallocated
- Aug 6, 2025
Origin network
AS208864
NL
- Name
- Weserve B.V.
- Type
- Internet provider
- Registered
- Feb 7, 2022
- Domain
- weserve.nl
- Website
- www.weserve.nl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.11.15.0/24 | AS208864 | /24 | RIPE | RPKI valid |
| 45.11.12.0/22 | AS199927 | /22 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS208864 | RIPE | HENSN00 | Aug 6, 2025 |
Whois
Registration for this announcement
- Range
- 45.
11. 15. 0/ 24 - Netname
- Kwadraat-net15
- Registrant country
- NL
- Organization
- Not stated by the registry
- Type
- LIR-PARTITIONED PA
- Created
- Aug 6, 2025
- Updated
- Aug 6, 2025
- Maintainer
- hensn00
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Apr 25, 2019
- Status
- assigned
Report abuse
Abuse contact
- support@
itb2. nl - Name
- Abuse ITB2 Datacenter
- Handle
- AID24-RIPE