145.102.4.0/23

🇳🇱

IPv4RIPEassignedAS1101IP-EEND-AS SURF B.V. RPKI Valid

CIDR

145.102.4.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇳🇱 The Netherlands

City

Utrecht

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
145.102.4.0/23	AS1101IP-EEND-AS SURF B.V.	Valid	RIPE	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
145.102.0.0/16	AS1103SURFNET-NL SURF B.V.	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
145.102.4.0/23	AS1101	/23	ripe
145.102.0.0/16	AS1103	/24	ripe

Origin	Registry	Maintainer	Modified
AS1101	RIPE	AS1103-MNT	1/21/2010
AS1103	RIPE	AS1103-MNT	9/28/2007

Origin ASN

Geolocation

Country🇳🇱The NetherlandsNL

RegionUtrecht

CityUtrecht

Abuse Contact

API

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

curl -s "https://api.ipctl.io/v1/prefix/145.102.4.0/23" | jq

External Links