Home Prefix Lookup81.25.160.0/20

81.25.160.0/20 - WTNET Wilhelm.Tel (AS15943)

IPv4RIPE NCCallocatedAS15943WTNET-AS wilhelm.tel GmbH RPKI Valid

CIDR

81.25.160.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇩🇪 Germany

City

Norderstedt

RIR

RIPE NCC

Status

allocated

Allocated

2002-03-25

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
81.25.160.0/20	AS15943 WTNET-AS wilhelm.tel GmbH	Valid	RIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
81.25.160.0/20	AS15943	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS15943	RIPE	NORDERSTEDT-MNT	2019-05-15

More Specific Prefixes

Prefix	AS	Country	Status
81.25.160.0/21		🇩🇪DE	assigned
81.25.168.0/21		🇩🇪DE	assigned

Transfer History

Registry transfers of 81.25.160.0/20, blocks inside it, or blocks containing it.

81.25.160.0/20Transfer · 2019-05-14
CJSC IFC "BanCorp"
RIPE NCC
→
wilhelm.tel GmbH
RIPE NCC

Date	Resource	From	To	Type
2019-05-14	81.25.160.0/20	CJSC IFC "BanCorp" RIPE NCC	wilhelm.tel GmbH RIPE NCC	Transfer

Origin ASN

AS15943

WTNET-AS wilhelm.tel GmbH

Related Prefixes

More prefixes of AS15943

All prefixes of AS15943 →

Geolocation

Country🇩🇪GermanyDE

RegionSchleswig-Holstein

CityNorderstedt

Coordinates53.6993, 10.0009 ↗

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/81.25.160.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/81.25.160.0/20" | jq

External Links

RIPEstat