Home Prefix Lookup91.221.96.0/23

91.221.96.0/23 - TNF Vodafone Libertel B.V (AS33915)

IPv4RIPE NCCallocatedAS33915TNF-AS Vodafone Libertel B.V. RPKI Valid

CIDR

91.221.96.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇧🇪 Belgium

City

Brussels

RIR

RIPE NCC

Status

allocated

Allocated

2010-11-12

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
91.221.96.0/23	AS33915 TNF-AS Vodafone Libertel B.V.	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
91.221.96.0/23	AS33915	/23	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS33915	RIPE	ZIGGO-RTRMGMT	2025-10-22

Transfer History

Registry transfers of 91.221.96.0/23, blocks inside it, or blocks containing it.

91.221.96.0/23Transfer · 2026-05-01
Ziggo B.V.
🇳🇱 NL RIPE NCC
→
Vodafone Libertel B.V.
🇳🇱 NL RIPE NCC

Date	Resource	From	To	Type
2026-05-01	91.221.96.0/23	Ziggo B.V. 🇳🇱 NL RIPE NCC	Vodafone Libertel B.V. 🇳🇱 NL RIPE NCC	Transfer

Origin ASN

AS33915

TNF-AS Vodafone Libertel B.V.

Related Prefixes

More prefixes of AS33915

All prefixes of AS33915 →

Geolocation

Country🇧🇪BelgiumBE

CityBrussels

Coordinates50.8503, 4.3517 ↗

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/91.221.96.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/91.221.96.0/23" | jq

External Links

RIPEstat