Home Prefix Lookup79.108.136.0/21

79.108.136.0/21 - ASN WELCOMEITALIA Vianova S.P.A (AS21056)

IPv4RIPE NCCallocatedAS21056ASN-WELCOMEITALIA Vianova S.p.A RPKI Valid

CIDR

79.108.136.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇮🇹 Italy

City

Piano di Conca

RIR

RIPE NCC

Status

allocated

Allocated

2007-12-03

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
79.108.136.0/21	AS21056 ASN-WELCOMEITALIA Vianova S.p.A	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
79.108.136.0/21	AS21056	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS21056	RIPE	WELCOME-ITALIA-MNT	2026-07-02

Transfer History

Registry transfers of 79.108.136.0/21, blocks inside it, or blocks containing it.

79.108.136.0/21Transfer · 2026-07-02
VODAFONE ONO, S.A.
🇪🇸 ES RIPE NCC
→
Vianova S.p.A
🇮🇹 IT RIPE NCC

Date	Resource	From	To	Type
2026-07-02	79.108.136.0/21	VODAFONE ONO, S.A. 🇪🇸 ES RIPE NCC	Vianova S.p.A 🇮🇹 IT RIPE NCC	Transfer

Origin ASN

AS21056

ASN-WELCOMEITALIA Vianova S.p.A

Related Prefixes

More prefixes of AS21056

All prefixes of AS21056 →

Geolocation

Country🇮🇹ItalyIT

RegionTuscany

CityPiano di Conca

Coordinates43.8932, 10.2951 ↗

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/79.108.136.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/79.108.136.0/21" | jq

External Links

RIPEstat