Home Prefix Lookup193.187.140.0/22

193.187.140.0/22 - BT UK British Telecommunications Limited (AS2856)

IPv4RIPE NCCallocatedAS2856BT-UK-AS British Telecommunications Limited RPKI Valid

CIDR

193.187.140.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇬🇧 United Kingdom

City

London

RIR

RIPE NCC

Status

allocated

Allocated

2018-11-27

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
193.187.140.0/22	AS2856 BT-UK-AS British Telecommunications Limited	Valid	RIPE	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
193.187.140.0/22	AS2856	/22	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS2856	RIPE	tr-hopes-1-mnt	2024-10-28

Transfer History

Registry transfers of 193.187.140.0/22, blocks inside it, or blocks containing it.

193.187.140.0/22M&A · 2020-05-25
Alsat Teknoloji Bilisim Limited Sirketi
RIPE NCC
→
Hop Bilisim Teknolojileri Anonim Sirketi
RIPE NCC

Date	Resource	From	To	Type
2020-05-25	193.187.140.0/22	Alsat Teknoloji Bilisim Limited Sirketi RIPE NCC	Hop Bilisim Teknolojileri Anonim Sirketi 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

CityLondon

Coordinates51.5072, -0.1276 ↗

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/193.187.140.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/193.187.140.0/22" | jq

External Links

RIPEstat