Home Prefix Lookup81.0.248.0/23

81.0.248.0/23 - CONTABO (AS51167)

IPv4RIPE NCCallocatedAS51167CONTABO Contabo GmbH RPKI Valid

CIDR

81.0.248.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇬🇧 United Kingdom

City

Capel le Ferne

RIR

RIPE NCC

Status

allocated

Allocated

2001-12-14

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
81.0.248.0/23	AS51167 CONTABO Contabo GmbH	Valid	Other IRRRIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
81.0.248.0/23	AS51167	/32	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS51167	Other IRR	MAINT-AS51167	2023-11-13
AS51167	RIPE	MNT-CONTABO	2022-11-24

Transfer History

Registry transfers of 81.0.248.0/23, blocks inside it, or blocks containing it.

81.0.248.0/23Transfer · 2022-11-16
CASABLANCA INT a.s.
RIPE NCC
→
TerraTransit AG
RIPE NCC
81.0.192.0/18M&A · 2020-07-22
Casablanca INT
RIPE NCC
→
CASABLANCA INT a.s.
RIPE NCC

Date	Resource	From	To	Type
2022-11-16	81.0.248.0/23	CASABLANCA INT a.s. RIPE NCC	TerraTransit AG RIPE NCC	Transfer
2020-07-22	81.0.192.0/18	Casablanca INT RIPE NCC	CASABLANCA INT a.s. RIPE NCC	M&A

Origin ASN

AS51167

CONTABO Contabo GmbH

Related Prefixes

More prefixes of AS51167

All prefixes of AS51167 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityCapel le Ferne

Coordinates51.1034, 1.2117 ↗

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/81.0.248.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/81.0.248.0/23" | jq

External Links

RIPEstat