Home Prefix Lookup192.109.52.0/24

192.109.52.0/24 - BT British Telecommunications Limited (AS5400)

IPv4RIPE NCCassignedAS5400BT British Telecommunications Limited RPKI Valid

CIDR

192.109.52.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇩🇪 Germany

City

Düsseldorf

RIR

RIPE NCC

Status

assigned

Allocated

1996-02-12

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
192.109.52.0/24	AS5400 BT British Telecommunications Limited	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
192.109.52.0/24	AS5400	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS5400	RIPE	TCDE-MNT	2021-04-21

Transfer History

Registry transfers of 192.109.52.0/24, blocks inside it, or blocks containing it.

192.109.52.0/24Transfer · 2024-06-04
GTS Deutschland GmbH
RIPE NCC
→
Thales Deutschland GmbH
RIPE NCC

Date	Resource	From	To	Type
2024-06-04	192.109.52.0/24	GTS Deutschland GmbH RIPE NCC	Thales Deutschland GmbH RIPE NCC	Transfer

Origin ASN

AS5400

BT British Telecommunications Limited

Related Prefixes

More prefixes of AS5400

All prefixes of AS5400 →

Geolocation

Country🇩🇪GermanyDE

RegionNorth Rhine-Westphalia

CityDüsseldorf

Coordinates51.2230, 6.7824 ↗

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/192.109.52.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/192.109.52.0/24" | jq

External Links

RIPEstat