145.107.4.0/22

🇳🇱

CIDR

145.107.4.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇳🇱 The Netherlands

City

Amsterdam (Amsterdam-Zuidoost)

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
145.107.4.0/22	AS1104Nikhef Stichting Nederlandse Wetenschappelijk Onderzoek Instituten	Valid	RIPE	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
145.107.0.0/16	AS1103SURFNET-NL SURF B.V.	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
145.107.4.0/22	AS1104	/22	ripe
145.107.0.0/16	AS1103	/24	ripe

Origin	Registry	Maintainer	Modified
AS1104	RIPE	AS1103-MNT	11/5/2013

Origin ASN

Geolocation

Country🇳🇱The NetherlandsNL

RegionNorth Holland

CityAmsterdam (Amsterdam-Zuidoost)

Abuse Contact

API

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/145.107.4.0/22" | jq

External Links