Home Prefix Lookup185.2.236.0/22

185.2.236.0/22 - ICUK Computing Services Limited (AS51561)

IPv4RIPE NCCallocatedAS51561AS-ICUK ICUK Computing Services LimitedNo ROA

CIDR

185.2.236.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇬🇧 United Kingdom

City

Egham

RIR

RIPE NCC

Status

allocated

Allocated

2012-09-19

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
185.2.236.0/22	AS51561 AS-ICUK ICUK Computing Services Limited	No ROA	RIPE	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS51561	RIPE	ICUK-MNT	2024-12-12

Transfer History

Registry transfers of 185.2.236.0/22, blocks inside it, or blocks containing it.

185.2.236.0/22Transfer · 2024-12-12
TFM NETWORKS LIMITED
RIPE NCC
→
ICUK Computing Services Limited
RIPE NCC
185.2.236.0/22Transfer · 2017-04-21
Waveworks Limited
RIPE NCC
→
TFM NETWORKS LIMITED
RIPE NCC

Date	Resource	From	To	Type
2024-12-12	185.2.236.0/22	TFM NETWORKS LIMITED RIPE NCC	ICUK Computing Services Limited RIPE NCC	Transfer
2017-04-21	185.2.236.0/22	Waveworks Limited RIPE NCC	TFM NETWORKS LIMITED RIPE NCC	Transfer

Origin ASN

AS51561

AS-ICUK ICUK Computing Services Limited

Related Prefixes

More prefixes of AS51561

All prefixes of AS51561 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityEgham

Coordinates51.4316, -0.5524 ↗

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/185.2.236.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/185.2.236.0/22" | jq

External Links

RIPEstat