145.116.4.0/23

🇳🇱

IPv4RIPEassignedAS1152SIVON-AS SURF B.V. RPKI Valid

CIDR

145.116.4.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇳🇱 The Netherlands

City

Amsterdam

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
145.116.4.0/23	AS1152SIVON-AS SURF B.V.	Valid	RIPE	6/15/2026

Prefix	Origin	Max Length	Trust Anchor
145.116.4.0/23	AS1152	/23	ripe
145.116.0.0/20	AS1103	/24	ripe

Origin	Registry	Maintainer	Modified
AS1152	RIPE	SN-LIR-MNT	6/9/2026

Origin ASN

Geolocation

Country🇳🇱The NetherlandsNL

RegionNorth Holland

CityAmsterdam

Abuse Contact

API

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

curl -s "https://api.ipctl.io/v1/prefix/145.116.4.0/23" | jq

External Links