Home Prefix Lookup81.94.96.0/20

81.94.96.0/20 - GTT BACKBONE GTT Communications (AS3257)

IPv4RIPE NCCallocatedAS3257GTT-BACKBONE GTT Communications Inc.No ROA

CIDR

81.94.96.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇬🇧 United Kingdom

City

London

RIR

RIPE NCC

Status

allocated

Allocated

2002-08-14

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
81.94.96.0/20	AS3257 GTT-BACKBONE GTT Communications Inc.	No ROA	-	2026-10-12

More Specific Prefixes

Prefix	AS	Country	Status
81.94.96.0/21		🇪🇺EU	assigned
81.94.104.0/21		🇪🇺EU	assigned

Transfer History

Registry transfers of 81.94.96.0/20, blocks inside it, or blocks containing it.

81.94.96.0/20Transfer · 2021-03-19
GTT Switzerland Sarl
RIPE NCC
→
GTT Communications Inc.
RIPE NCC
81.94.96.0/20M&A · 2018-03-27
Easynet AG
RIPE NCC
→
Interoute Managed Services Switzerland Sarl
RIPE NCC

Date	Resource	From	To	Type
2021-03-19	81.94.96.0/20	GTT Switzerland Sarl RIPE NCC	GTT Communications Inc. RIPE NCC	Transfer
2018-03-27	81.94.96.0/20	Easynet AG RIPE NCC	Interoute Managed Services Switzerland Sarl RIPE NCC	M&A

Origin ASN

AS3257

GTT-BACKBONE GTT Communications Inc.

Related Prefixes

More prefixes of AS3257

All prefixes of AS3257 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityLondon

Coordinates51.4998, -0.0111 ↗

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/81.94.96.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/81.94.96.0/20" | jq

External Links

RIPEstat