Home Prefix Lookup217.105.208.0/20

217.105.208.0/20 - TNF Vodafone Libertel B.V (AS33915)

IPv4RIPE NCCannouncedAS33915TNF-AS Vodafone Libertel B.V. RPKI Valid

CIDR

217.105.208.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇳🇱 The Netherlands

City

Utrecht (West)

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
217.105.208.0/20	AS33915 TNF-AS Vodafone Libertel B.V.	Valid	RIPE	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
217.105.192.0/19	AS33915 TNF-AS Vodafone Libertel B.V.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
217.105.208.0/20	AS33915	/20	ripe
217.105.192.0/19	AS33915	/19	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS33915	RIPE	TNF-MNT	2025-10-20

More Specific Prefixes

Prefix	Country	Status
217.105.211.224/27	🇳🇱NL	assigned
217.105.220.0/29	🇳🇱NL	assigned
217.105.220.8/29	🇳🇱NL	assigned
217.105.220.16/29	🇳🇱NL	assigned
217.105.220.24/29	🇳🇱NL	assigned
217.105.220.32/29	🇳🇱NL	assigned
217.105.220.168/29	🇳🇱NL	assigned
217.105.221.8/30	🇳🇱NL	assigned
217.105.221.100/30	🇳🇱NL	assigned
217.105.221.104/30	🇳🇱NL	assigned
217.105.221.108/30	🇳🇱NL	assigned
217.105.221.128/29	🇳🇱NL	assigned
217.105.221.192/29	🇳🇱NL	assigned
217.105.221.232/29	🇳🇱NL	assigned
217.105.222.32/28	🇳🇱NL	assigned
217.105.222.64/27	🇳🇱NL	assigned
217.105.222.96/29	🇳🇱NL	assigned
217.105.222.128/25	🇳🇱NL	assigned
217.105.223.64/27	🇳🇱NL	assigned
217.105.223.112/28	🇳🇱NL	assigned

Transfer History

Registry transfers of 217.105.208.0/20, blocks inside it, or blocks containing it.

217.105.192.0/19Transfer · 2026-05-01
Ziggo B.V.
🇳🇱 NL RIPE NCC
→
Vodafone Libertel B.V.
🇳🇱 NL RIPE NCC

Date	Resource	From	To	Type
2026-05-01	217.105.192.0/19	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

Covering prefix

217.105.192.0/19AS33915

More prefixes of AS33915

All prefixes of AS33915 →

Geolocation

Country🇳🇱The NetherlandsNL

RegionUtrecht

CityUtrecht (West)

Coordinates52.1154, 5.0526 ↗

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/217.105.208.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/217.105.208.0/20" | jq

External Links

RIPEstat