Data as of Nov 5, 2026
145.4.224.0/20
No anonymizer space · no proxy exits in 30 daysKPN B.V. · space held by Surf B.V.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 145.4.0.0/16 since May 2005 | AS702 | Business | 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. | 196,608 | SURFNET-EARLY-REGISTRATIONS | Surf B.V. (ORG-SB3-RIPE) · NL | LEGACY | Apr 13, 2017 | cert@ |
| └ 145.4.0.0/16 | 65,536 | PGGM | PGGM N.V. | LEGACY | — | cert@ via SURFNET-EARLY-REGISTRATIONS |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Surf B.V.
- Handle
- ORG-SB3-RIPE
- Range
- 145.
2. 0. 0 - 145. 4. 255. 255 - Registration type
- LEGACY
- Record created
- Apr 13, 2017
- Legacy
- yes
Origin network
AS1136
NL
- Name
- KPN B.V.
- Type
- Internet provider
- Registered
- Sep 1, 1993
- Domain
- kpn.com
- Website
- www.kpn.com
- 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
- Sep 2013
- Current origin since
- May 2017 · 9.4 yr
- Origin networks
- 2
- Last change of origin
- May 2017
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 145.4.224.0/20 | AS1136 | /20 | RIPE | RPKI valid |
| 145.4.0.0/16 | AS702 | /16 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1136 | RIPE | KPN-MNT MNT-KPN-CUS | Apr 13, 2017 |
Whois
Registration for this announcement
- Range
- 145.
4. 0. 0/ 16 - Netname
- PGGM
- Registrant
- PGGM N.V.
- Registrant country
- NL
- Organization
- PGGM N.V.
- Org country
- NL
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Feb 4, 2022
- Maintainer
- MNT-KPN-CUS
- 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