Home Prefix Lookup195.35.123.0/24

195.35.123.0/24 - BT UK British Telecommunications Limited (AS2856)

IPv4RIPE NCCassignedAS2856BT-UK-AS British Telecommunications LimitedNo ROA

CIDR

195.35.123.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇬🇧 United Kingdom

City

Kingston upon Thames

RIR

RIPE NCC

Status

assigned

Allocated

2000-09-13

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
195.35.123.0/24	AS2856 BT-UK-AS British Telecommunications Limited	No ROA	RIPE	2026-10-13

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS2856	RIPE	BTNET-MNT	2026-08-18

Transfer History

Registry transfers of 195.35.123.0/24, blocks inside it, or blocks containing it.

195.35.123.0/24M&A · 2026-08-18
Toshiba Information Systems (UK) Ltd
🇬🇧 GB RIPE NCC
→
Toshiba Europe Ltd.
🇬🇧 GB RIPE NCC

Date	Resource	From	To	Type
2026-08-18	195.35.123.0/24	Toshiba Information Systems (UK) Ltd 🇬🇧 GB RIPE NCC	Toshiba Europe Ltd. 🇬🇧 GB RIPE NCC	M&A

Origin ASN

AS2856

BT-UK-AS British Telecommunications Limited

Related Prefixes

More prefixes of AS2856

All prefixes of AS2856 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityKingston upon Thames

Coordinates51.4123, -0.3007 ↗

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/195.35.123.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/195.35.123.0/24" | jq

External Links

RIPEstat