Data as of Nov 7, 2026
45.11.12.0/22
No anonymizer space · no proxy exits in 30 daysITB-Kwadraat BV
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 45.11.15.0/24 since Aug 2025 | AS208864 | Residential | 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@ |
| └ 45.11.12.0/24 | 256 | Kwadraat-net12 | unknown | ASSIGNED PA | Jul 7, 2020 | support@ via NL-ITB2-20190425 |
| └ 45.11.13.0/24 | 256 | Kwadraat-net13 | unknown | ASSIGNED PA | Mar 16, 2021 | support@ via NL-ITB2-20190425 |
| └ 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
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 768 | 75% | 1 | |
| Residential | 248 | 24% | 2 | |
| Business | 8 | 0.78% | 1 |
Network & registry
Origin network
AS199927
NL
- Name
- ITB-Kwadraat BV
- Type
- Hosting
- Registered
- Dec 5, 2013
- Domain
- itb-kwadraat.nl
- Website
- itb-kwadraat.nl
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2020
- Current origin since
- Jul 2021 · 5.3 yr
- Origin networks
- 2
- Last change of origin
- Jul 2021
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 45.
11. 12. 0/ 22 - Netname
- NL-ITB2-20190425
- Registrant
- ITB-Kwadraat BV
- Registrant country
- NL
- Organization
- ITB-Kwadraat BV (ORG-IB50-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Aug 13, 2024
- Updated
- Aug 13, 2024
- 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