Home Prefix Lookup2.40.221.0/28

2.40.221.0/28 - BGP Prefix

IPv4RIPEassigned RPKI Valid

CIDR

2.40.221.0/28

IP Version

IPv4

Addresses

Mask

/28 (255.255.255.240)

Country

🇮🇹 Italy

City

Milan

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2.40.0.0/16	AS30722 VODAFONE-IT-ASN Fastweb SpA	Valid	-	2026-10-11
2.40.192.0/18	AS30722 VODAFONE-IT-ASN Fastweb SpA	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2.40.0.0/16	AS30722	/20	ripe

Transfer History

Registry transfers of 2.40.221.0/28, blocks inside it, or blocks containing it.

2.32.0.0/12M&A · 2026-01-29
Vodafone Italia S.p.A.
🇮🇹 IT RIPE NCC
→
Fastweb SpA
🇮🇹 IT RIPE NCC

Date	Resource	From	To	Type
2026-01-29	2.32.0.0/12	Vodafone Italia S.p.A. 🇮🇹 IT RIPE NCC	Fastweb SpA 🇮🇹 IT RIPE NCC	M&A

Related Prefixes

Covering prefix

2.40.192.0/18AS30722

Geolocation

Country🇮🇹ItalyIT

RegionLombardy

CityMilan

Coordinates45.4642, 9.1900 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/2.40.221.0/28

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/2.40.221.0/28" | jq

External Links

RIPEstat