AS29312 COMUNEMILANO-AS Comune di Milano

🇮🇹

Org handle: ORG-CdM1-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

17total

17 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)4,608

Announced (BGP)8,192

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2003-07-29

Announced Prefixes

(BGP)17

Prefix	RPKI	IRR	Last Seen
217.31.112.0/20	No ROA	RIPE	2026-10-11
217.31.112.0/24	No ROA	RIPE	2026-10-11
217.31.113.0/24	No ROA	RIPE	2026-10-11
217.31.114.0/24	No ROA	RIPE	2026-10-11
217.31.115.0/24	No ROA	RIPE	2026-10-11
217.31.116.0/24	No ROA	RIPE	2026-10-11
217.31.117.0/24	No ROA	RIPE	2026-10-11
217.31.118.0/24	No ROA	RIPE	2026-10-11
217.31.119.0/24	No ROA	RIPE	2026-10-11
217.31.120.0/24	No ROA	RIPE	2026-10-11

1-10 of 17

1 / 2

(RIR)3

Prefix	Country	RIR	Status
217.31.112.0/20	🇮🇹 IT	RIPENCC	allocated
217.31.116.0/24	🇮🇹 IT	RIPE	assigned
217.31.117.0/24	🇮🇹 IT	RIPE	assigned

(seen in AS paths)

Networks AS29312 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 AS29312 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/29312" | jq