Home Prefix Lookup185.121.92.0/23

185.121.92.0/23 - UNISERVER Internet B.V (AS31673)

IPv4RIPE NCCannouncedAS31673UNISERVER-AS Uniserver Internet B.V. RPKI Valid

CIDR

185.121.92.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇳🇱 The Netherlands

City

Amsterdam

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
185.121.92.0/23	AS31673 UNISERVER-AS Uniserver Internet B.V.	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
185.121.92.0/23	AS31673	/23	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS31673	RIPE	nl-openict-1-mnt	2025-11-13

More Specific Prefixes

Prefix	Country	Status
185.121.92.0/25	🇳🇱NL	assigned
185.121.92.128/25	🇳🇱NL	assigned
185.121.93.0/24	🇳🇱NL	assigned

Transfer History

Registry transfers of 185.121.92.0/23, blocks inside it, or blocks containing it.

185.121.92.0/22M&A · 2025-02-18
Open ICT B.V.
RIPE NCC
→
hallo, Nederland B.V.
RIPE NCC

Date	Resource	From	To	Type
2025-02-18	185.121.92.0/22	Open ICT B.V. RIPE NCC	hallo, Nederland B.V. RIPE NCC	M&A

Origin ASN

AS31673

UNISERVER-AS Uniserver Internet B.V.

Related Prefixes

More prefixes of AS31673

All prefixes of AS31673 →

Geolocation

Country🇳🇱The NetherlandsNL

RegionNorth Holland

CityAmsterdam

Coordinates52.3676, 4.9041 ↗

Abuse Contact

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/185.121.92.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/185.121.92.0/23" | jq

External Links

RIPEstat