AS12651 IPWORLDCOM IP worldcom SA

🇨🇭

Org handle: ORG-IwS1-RIPE

Switzerland

RIPE NCCallocated

Announced Prefixes (BGP)

3total

2 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)32,768

Announced (BGP)32,768

IPv6 Addresses

Allocated (RIR)6.3×10²⁹

Announced (BGP)6.3×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

1999-09-10

Announced Prefixes

(BGP)3

Prefix	RPKI	IRR	Last Seen
83.172.192.0/18	No ROA	RIPE	2026-10-11
212.74.128.0/18	No ROA	RIPE	2026-10-11
2a10:cf00::/29	No ROA	RIPE	2026-10-11

(RIR)3

Prefix	Country	RIR	Status
83.172.192.0/18	🇨🇭 CH	RIPENCC	allocated
212.74.128.0/18	🇨🇭 CH	RIPE	assigned
2a10:cf00::/29	🇨🇭 CH	RIPENCC	allocated

(seen in AS paths)

Networks AS12651 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 AS12651 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/12651" | jq