Home Prefix Lookup185.75.172.0/24

185.75.172.0/24 - CTGNET (AS23764)

IPv4RIPEassignedAS23764CTGNET CTGNet RPKI Valid

CIDR

185.75.172.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇬🇧 United Kingdom

City

London

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
185.75.172.0/24	AS23764 CTGNET CTGNet	Valid	Other IRRRIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
185.75.172.0/24	AS4809	/24	ripe
185.75.172.0/24	AS23764	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4809	Other IRR	MAINT-CT-GNOC	2023-11-13
AS23764	Other IRR	MAINT-AS36678	2025-01-20
AS23764	RIPE	CTE-MNT	2025-01-15
AS4809	RIPE	CTE-MNT	2020-06-19

More Specific Prefixes

Prefix	Country	Status
185.75.172.0/27	🇬🇧GB	assigned
185.75.172.32/29	🇬🇧GB	assigned
185.75.172.40/30	🇳🇱NL	assigned
185.75.172.44/30	🇳🇱NL	assigned
185.75.172.48/30	🇳🇱NL	assigned
185.75.172.52/30	🇬🇧GB	assigned
185.75.172.56/29	🇬🇧GB	assigned
185.75.172.64/29	🇳🇱NL	assigned
185.75.172.72/29	🇬🇧GB	assigned
185.75.172.80/28	🇬🇧GB	assigned
185.75.172.96/27	🇬🇧GB	assigned
185.75.172.128/25	🇬🇧GB	assigned

Origin ASN

AS23764

CTGNET CTGNet

Related Prefixes

More prefixes of AS23764

All prefixes of AS23764 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityLondon

Coordinates51.5072, -0.1276 ↗

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/185.75.172.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/185.75.172.0/24" | jq

External Links

RIPEstat