AS12551 AS-ENEL-IT ENEL S.p.A

🇮🇹

Org handle: ORG-ES6-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

34total

34 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)75,520

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

1999-07-12

Announced Prefixes

(BGP)34

Prefix	RPKI	IRR	Last Seen
146.133.0.0/18	Valid	RIPE	2026-10-11
146.133.1.0/24	Valid	-	2026-10-11
146.133.7.0/24	Valid	-	2026-10-11
146.133.12.0/24	Valid	-	2026-10-11
146.133.13.0/24	Valid	-	2026-10-11
146.133.19.0/24	Valid	-	2026-10-11
146.133.29.0/24	Valid	-	2026-10-11
146.133.64.0/19	Valid	RIPE	2026-10-11
146.133.68.0/24	Valid	-	2026-10-11
146.133.96.0/20	Valid	RIPE	2026-10-11

1-10 of 34

1 / 4

(seen in AS paths)

Networks AS12551 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 AS12551 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/12551" | jq