Home ASN LookupAS39052

AS39052 SKANSKANET-AS Skanska Sverige AB

🇸🇪

Org handle: ORG-SSA83-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

3total

3 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)122,880

Announced (BGP)57,344

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

200

Prefix Limit (IPv6)

Country

🇸🇪 SE

RIR

RIPE NCC

Status

allocated

Allocated

2005-12-05

Announced Prefixes

(BGP)3

Prefix	RPKI	IRR	Last Seen
144.57.0.0/19	Valid	RIPE	2026-10-11
144.57.64.0/18	Valid	RIPE	2026-10-11
144.57.128.0/17	Valid	RIPE	2026-10-11

Allocated Prefixes

(RIR)4

Prefix	Country	RIR	Status
144.57.0.0/16	🇸🇪 SE	RIPENCC	assigned
144.57.0.0/19	🇸🇪 SE	RIPE	assigned
144.57.64.0/18	🇸🇪 SE	RIPE	assigned
144.57.128.0/17	🇸🇪 SE	RIPE	assigned

All 3 announced prefixes of AS39052 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS39052 hands its own prefixes to: transit providers, or peers at an exchange.

AS174Cogent Communications2
AS8434TELENOR SE Telenor Sverige AB1

Transfer History

Registry transfers of AS39052 between organisations.

AS39052M&A · 2023-08-29
Skanska Sweden IT AB
RIPE NCC
→
Skanska Sverige AB
RIPE NCC

Date	Resource	From	To	Type
2023-08-29	AS39052	Skanska Sweden IT AB RIPE NCC	Skanska Sverige AB RIPE NCC	M&A

ASPA

No ASPA

Abuse Contact

+31205354444

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 AS39052 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/39052

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

curl -s "https://api.ipctl.io/v1/asn/39052" | jq