136.231.0.0/16

🇳🇱

IPv4RIPENCCassignedAS1103SURFNET-NL SURF B.V. RPKI Valid

CIDR

136.231.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇳🇱 The Netherlands

City

Amsterdam

RIR

RIPENCC

Status

assigned

Allocated

4/14/2004

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
136.231.0.0/16	AS1103SURFNET-NL SURF B.V.	Valid	RIPE	5/30/2026

Prefix	Origin	Max Length	Trust Anchor
136.231.0.0/16	AS1103	/24	ripe

Origin	Registry	Maintainer	Modified
AS1103	RIPE	AS1103-MNT	9/22/2001

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/136.231.0.0/16" | jq

External Links