Home Prefix Lookup203.1.19.0/24

203.1.19.0/24 - CFS CKW Fiber Services (AS198433)

IPv4RIPE NCCassignedAS198433CFS CKW Fiber Services AG RPKI Valid

CIDR

203.1.19.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇨🇭 Switzerland

City

Bern

RIR

RIPE NCC

Status

assigned

Allocated

1993-11-29

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
203.1.19.0/24	AS198433 CFS CKW Fiber Services AG	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.1.19.0/24	AS198433	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS198433	RIPE	lir-ch-witcom-1-MNT	2023-11-22

Transfer History

Registry transfers of 203.1.19.0/24, blocks inside it, or blocks containing it.

203.1.19.0/24inter-RIRTransfer · 2023-11-06
Gregory G. Rose
APNIC
→
witcom ag
RIPE NCC

Date	Resource	From	To	Type
2023-11-06	203.1.19.0/24inter-RIR	Gregory G. Rose APNIC	witcom ag RIPE NCC	Transfer

Origin ASN

AS198433

CFS CKW Fiber Services AG

Related Prefixes

More prefixes of AS198433

All prefixes of AS198433 →

Geolocation

Country🇨🇭SwitzerlandCH

RegionBern

CityBern

Coordinates46.9480, 7.4474 ↗

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/203.1.19.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/203.1.19.0/24" | jq

External Links

RIPEstat