Home ASN LookupAS204672

AS204672 SW-Rhede stadtwerker Versorgungs GmbH

🇩🇪

Org handle: ORG-SRG4-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

4total

4 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)280

Announced (BGP)2,560

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇩🇪 DE

RIR

RIPE NCC

Status

allocated

Allocated

2018-01-29

Announced Prefixes

(BGP)4

Prefix	RPKI	IRR	Last Seen
91.137.80.0/22	Valid	RIPE	2026-10-11
91.137.84.0/23	Valid	RIPE	2026-10-11
91.137.86.0/23	Valid	RIPE	2026-10-11
91.137.118.0/23	Valid	RIPE	2026-10-11

Allocated Prefixes

(RIR)3

Prefix	Country	RIR	Status
91.137.118.48/29	🇩🇪 DE	RIPE	assigned
91.137.118.64/28	🇩🇪 DE	RIPE	assigned
91.137.119.0/24	🇩🇪 DE	RIPE	assigned

All 4 announced prefixes of AS204672 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS204672 hands its own prefixes to: transit providers, or peers at an exchange.

AS60294DE DGW Deutsche Glasfaser Wholesale4

Downstreams (1)

Networks whose own prefixes AS204672 passes on: usually its customers.

AS204252REYGERS Systemhaus2

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 AS204672 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/204672

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

curl -s "https://api.ipctl.io/v1/asn/204672" | jq