AS204631 VIVANET-AS VIVANET GmbH

🇨🇭

Org handle: ORG-VG45-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

13total

13 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)1,536

Announced (BGP)4,352

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2018-02-05

Announced Prefixes

(BGP)13

Prefix	RPKI	IRR	Last Seen
185.136.120.0/22	Valid	RIPE	2026-10-11
185.136.120.0/24	Valid	RIPE	2026-10-11
185.136.121.0/24	Valid	RIPE	2026-10-11
185.136.122.0/24	Valid	RIPE	2026-10-11
185.136.123.0/24	Valid	RIPE	2026-10-11
193.27.218.0/23	Valid	RIPE	2026-10-11
193.27.218.0/24	Valid	RIPE	2026-10-11
193.27.219.0/24	Valid	RIPE	2026-10-11
199.47.148.0/24	Valid	ARIN	2026-10-11
199.47.149.0/24	Valid	ARIN	2026-10-11

1-10 of 13

1 / 2

(RIR)2

Prefix	Country	RIR	Status
185.136.120.0/22	🇨🇭 CH	RIPENCC	allocated
193.27.218.0/23	🇨🇭 CH	RIPENCC	assigned

(seen in AS paths)

Networks AS204631 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 AS204631 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/204631" | jq