Home Prefix Lookup37.159.176.0/20

37.159.176.0/20 - VODAFONE IT ASN Fastweb SpA (AS30722)

IPv4RIPE NCCannouncedAS30722VODAFONE-IT-ASN Fastweb SpA RPKI Valid

CIDR

37.159.176.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇮🇹 Italy

City

Milan

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
37.159.176.0/20	AS30722 VODAFONE-IT-ASN Fastweb SpA	Valid	RIPE	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
37.159.128.0/17	AS30722 VODAFONE-IT-ASN Fastweb SpA	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
37.159.128.0/17	AS30722	/20	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS30722	RIPE	VFM-MNT	2016-10-14

More Specific Prefixes

Prefix	Country	Status
37.159.176.0/21	🇮🇹IT	assigned
37.159.184.0/22	🇮🇹IT	assigned
37.159.188.0/23	🇮🇹IT	assigned
37.159.190.0/24	🇮🇹IT	assigned
37.159.191.0/26	🇮🇹IT	assigned
37.159.191.64/27	🇮🇹IT	assigned
37.159.191.96/28	🇮🇹IT	assigned
37.159.191.112/29	🇮🇹IT	assigned
37.159.191.120/30	🇮🇹IT	assigned
37.159.191.124/30	🇮🇹IT	assigned
37.159.191.128/25	🇮🇹IT	assigned

Transfer History

Registry transfers of 37.159.176.0/20, blocks inside it, or blocks containing it.

37.159.0.0/16M&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	37.159.0.0/16	Vodafone Italia S.p.A. 🇮🇹 IT RIPE NCC	Fastweb SpA 🇮🇹 IT RIPE NCC	M&A

Origin ASN

AS30722

VODAFONE-IT-ASN Fastweb SpA

Related Prefixes

Covering prefix

37.159.128.0/17AS30722

More prefixes of AS30722

All prefixes of AS30722 →

Geolocation

Country🇮🇹ItalyIT

RegionLombardy

CityMilan

Coordinates45.4642, 9.1900 ↗

Abuse Contact

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 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/37.159.176.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/37.159.176.0/20" | jq

External Links

RIPEstat