Home ASN LookupAS21111

AS21111 CISG Ministerstwo Rozwoju i Technologii

🇵🇱

Org handle: ORG-MRIT2-RIPE

Deprtament Gospodarki Cyfrowej Ministerstwa Rozwoju i Technologii

RIPE NCCallocated

Announced Prefixes (BGP)

7total

7 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)65,536

Announced (BGP)67,072

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇵🇱 PL

RIR

RIPE NCC

Status

allocated

Allocated

2001-08-30

Announced Prefixes

(BGP)7

Prefix	RPKI	IRR	Last Seen
158.66.0.0/16	Valid	RIPE	2026-10-11
158.66.1.0/24	Valid	RIPE	2026-10-11
158.66.2.0/24	Valid	RIPE	2026-10-11
158.66.4.0/24	Valid	RIPE	2026-10-11
158.66.5.0/24	Valid	RIPE	2026-10-11
158.66.6.0/24	Valid	RIPE	2026-10-11
158.66.7.0/24	Valid	RIPE	2026-10-11

Allocated Prefixes

(RIR)1

Prefix	Country	RIR	Status
158.66.0.0/16	🇵🇱 PL	RIPENCC	assigned

All 7 announced prefixes of AS21111 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS21111 hands its own prefixes to: transit providers, or peers at an exchange.

AS50606VIRTUAOPERATOR Horyzont Technologie Internetowe Sp.Z.O.O7

Transfer History

Registry transfers of AS21111 between organisations.

AS21111M&A · 2023-07-26
Ministerstwo Gospodarki
RIPE NCC
→
Ministerstwo Rozwoju i Technologii
RIPE NCC

Date	Resource	From	To	Type
2023-07-26	AS21111	Ministerstwo Gospodarki RIPE NCC	Ministerstwo Rozwoju i Technologii RIPE NCC	M&A

ASPA

No ASPA

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS21111 should publish an ASPA object
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/21111

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/21111" | jq