AS8267 CYFRONET-AS Academic Computer Centre CYFRONET AGH

🇵🇱

Org handle: ORG-ACCC1-RIPE

Metropolitan Area Network Autonomous System

RIPE NCCallocated

Announced Prefixes (BGP)

7total

6 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)68,096

Announced (BGP)76,544

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

1997-04-10

Announced Prefixes

(BGP)7

Prefix	RPKI	IRR	Last Seen
149.156.0.0/16	Valid	RIPE	2026-10-09
185.92.50.0/24	Valid	RIPE	2026-10-09
192.86.14.0/24	No ROA	RIPE	2026-10-09
192.245.169.0/24	No ROA	RIPE	2026-10-09
193.193.64.0/21	Valid	RIPE	2026-10-09
195.150.224.0/19	Valid	RIPE	2026-10-09
2001:6d8::/32	Valid	RIPE	2026-10-09

(RIR)4

Prefix	Country	RIR	Status
149.156.0.0/16	🇵🇱 PL	RIPENCC	assigned
192.86.14.0/24	🇵🇱 PL	RIPENCC	assigned
192.245.169.0/24	🇵🇱 PL	RIPENCC	assigned
193.193.64.0/21	🇵🇱 PL	RIPE	assigned

(seen in AS paths)

Networks AS8267 hands its own prefixes to: transit providers, or peers at an exchange.

AS8501PIONIER Institute Of Bioorganic Chemistry Polish Academy Of Science, Poznan Supercomputing And Networking Center9

ASPA

No ASPA

Abuse Contact

External Links

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 AS8267 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

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

curl -s "https://api.ipctl.io/v1/asn/8267" | jq