Home Prefix Lookup158.66.5.0/24

158.66.5.0/24 - CISG Ministerstwo Rozwoju I Technologii (AS21111)

IPv4RIPE NCCannouncedAS21111CISG Ministerstwo Rozwoju i Technologii RPKI Valid

CIDR

158.66.5.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇵🇱 Poland

City

Warsaw (Śródmieście)

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
158.66.5.0/24	AS21111 CISG Ministerstwo Rozwoju i Technologii	Valid	RIPE	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
158.66.0.0/16	AS21111 CISG Ministerstwo Rozwoju i Technologii	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
158.66.5.0/24	AS21111	/24	ripe
158.66.0.0/16	AS21111	/16	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS21111	RIPE	CIGMG-MNT	2025-11-20

Origin ASN

AS21111

CISG Ministerstwo Rozwoju i Technologii

Related Prefixes

Covering prefix

158.66.0.0/16AS21111

More prefixes of AS21111

All prefixes of AS21111 →

Geolocation

Country🇵🇱PolandPL

RegionMazovia

CityWarsaw (Śródmieście)

Coordinates52.2282, 21.0218 ↗

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/158.66.5.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/158.66.5.0/24" | jq

External Links

RIPEstat