AS51299 RGTN Redworks B.V.

🇳🇱

Org handle: ORG-RB77-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

10total

6 IPv44 IPv6

IPv4 Addresses

Allocated (RIR)2,816

Announced (BGP)2,816

IPv6 Addresses

Allocated (RIR)7.1×10²⁹

Announced (BGP)3.9×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2016-07-05

Announced Prefixes

(BGP)10

Prefix	RPKI	IRR	Last Seen
131.143.173.0/24	Valid	ARIN	2026-10-10
185.158.144.0/22	Valid	RIPE	2026-10-10
185.158.144.0/23	Valid	RIPE	2026-10-10
185.158.146.0/23	Valid	RIPE	2026-10-10
194.61.85.0/24	Valid	ARIN	2026-10-10
194.61.87.0/24	Valid	RIPE	2026-10-10
2607:6fc0::/32	No ROA	-	2026-10-10
2a07:ae00::/31	Valid	RIPE	2026-10-10
2a07:ae00::/32	Valid	RIPE	2026-10-10
2a07:ae01::/32	Valid	RIPE	2026-10-10

(RIR)8

Prefix	Country	RIR	Status
131.143.173.0/24	🇺🇸 US	ARIN	allocated
185.158.144.0/22	🇳🇱 NL	RIPENCC	allocated
185.158.144.0/23	🇳🇱 NL	RIPE	assigned
185.158.146.0/23	🇳🇱 NL	RIPE	assigned
194.61.85.0/24	🇺🇸 US	ARIN	allocated
194.61.87.0/24	🇳🇱 NL	RIPENCC	allocated
2607:6fc0::/32	🇺🇸 US	ARIN	allocated
2a07:ae00::/29	🇳🇱 NL	RIPENCC	allocated

(seen in AS paths)

Networks AS51299 hands its own prefixes to: transit providers, or peers at an exchange.

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 AS51299 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/51299" | jq