AS8256 LODMAN-AS Lodz University of Technology

🇵🇱

Org handle: ORG-MANL1-RIPE

Metropolitan Area Network LODMAN

RIPE NCCallocated

Announced Prefixes (BGP)

7total

6 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)4,864

Announced (BGP)39,680

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)9.9×10²⁷

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

1997-04-04

Announced Prefixes

(BGP)7

Prefix	RPKI	IRR	Last Seen
192.153.127.0/24	No ROA	RIPE	2026-10-11
212.51.192.0/21	Valid	RIPE	2026-10-11
212.51.204.0/24	Valid	RIPE	2026-10-11
212.51.207.0/24	Valid	RIPE	2026-10-11
212.51.208.0/20	Valid	RIPE	2026-10-11
212.191.0.0/17	Valid	RIPE	2026-10-11
2001:b10::/35	Valid	RIPE	2026-10-11

(RIR)4

Prefix	Country	RIR	Status
192.153.127.0/24	🇵🇱 PL	RIPENCC	assigned
212.51.204.0/24	🇵🇱 PL	RIPE	assigned
212.51.207.0/24	🇵🇱 PL	RIPE	assigned
212.51.208.0/20	🇵🇱 PL	RIPE	assigned

(seen in AS paths)

Networks AS8256 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 Center8

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 AS8256 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/8256" | jq