Home ASN LookupAS51484

AS51484 BLOKOWE Sieci Blokowe S.C.

🇵🇱

Org handle: ORG-SBS16-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

6total

5 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)16,896

Announced (BGP)29,184

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)1.2×10²⁴

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇵🇱 PL

RIR

RIPE NCC

Status

allocated

Allocated

2010-09-07

Announced Prefixes

(BGP)6

Prefix	RPKI	IRR	Last Seen
46.45.64.0/18	Valid	RIPE	2026-10-11
46.45.80.0/20	Valid	RIPE	2026-10-11
46.45.96.0/20	Valid	RIPE	2026-10-11
46.45.104.0/23	Valid	RIPE	2026-10-11
46.45.112.0/20	Valid	RIPE	2026-10-11
2a03:24c0::/48	Valid	RIPE	2026-10-11

Allocated Prefixes

(RIR)4

Prefix	Country	RIR	Status
46.45.64.0/18	🇵🇱 PL	RIPENCC	allocated
46.45.104.0/23	🇵🇱 PL	RIPE	assigned
2a03:24c0::/32	🇵🇱 PL	RIPENCC	allocated
2a03:24c0::/48	🇵🇱 PL	RIPE	assigned

All 6 announced prefixes of AS51484 →

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS51484 hands its own prefixes to: transit providers, or peers at an exchange.

AS3356Level 3 Parent4
AS1299TWELVE99 Arelion Sweden AB1
AS20804ASN TELENERGO Exatel S.A1

Downstreams (4)

Networks whose own prefixes AS51484 passes on: usually its customers.

AS208066KSIEZYC Aves Sp. Z O.O8
AS206518AMEDIA A Media Jaroslaw Laszczuk3
AS44856GRS Sp. Z O.O2
AS201342ERGONET1 Ergonet.Pl Sp. Z O.O1

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 AS51484 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/51484

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

curl -s "https://api.ipctl.io/v1/asn/51484" | jq