Home Prefix Lookup83.137.136.0/21

83.137.136.0/21 - TNF Vodafone Libertel B.V (AS33915)

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

CIDR

83.137.136.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇳🇱 The Netherlands

City

Amsterdam

RIR

RIPE NCC

Status

allocated

Allocated

2004-05-25

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
83.137.136.0/21	AS33915 TNF-AS Vodafone Libertel B.V.	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
83.137.136.0/21	AS33915	/21	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS33915	RIPE	TNF-MNT	2010-05-20

More Specific Prefixes

100

Prefix	Country	Status
83.137.136.32/27	🇳🇱NL	assigned
83.137.136.72/29	🇳🇱NL	assigned
83.137.136.80/28	🇳🇱NL	assigned
83.137.136.104/29	🇳🇱NL	assigned
83.137.136.112/29	🇳🇱NL	assigned
83.137.136.128/27	🇳🇱NL	assigned
83.137.136.168/29	🇳🇱NL	assigned
83.137.136.200/30	🇳🇱NL	assigned
83.137.136.204/30	🇳🇱NL	assigned
83.137.136.248/29	🇳🇱NL	assigned
83.137.137.0/28	🇳🇱NL	assigned
83.137.137.16/28	🇳🇱NL	assigned
83.137.137.32/27	🇳🇱NL	assigned
83.137.137.64/26	🇳🇱NL	assigned
83.137.137.128/27	🇳🇱NL	assigned
83.137.137.160/27	🇳🇱NL	assigned
83.137.137.192/26	🇳🇱NL	assigned
83.137.138.0/24	🇳🇱NL	assigned
83.137.139.0/26	🇳🇱NL	assigned
83.137.139.64/27	🇳🇱NL	assigned
83.137.139.96/27	🇳🇱NL	assigned
83.137.139.128/27	🇳🇱NL	assigned
83.137.139.192/28	🇳🇱NL	assigned
83.137.139.208/29	🇳🇱NL	assigned
83.137.139.216/29	🇳🇱NL	assigned
83.137.139.248/29	🇳🇱NL	assigned
83.137.140.0/29	🇳🇱NL	assigned
83.137.140.8/29	🇳🇱NL	assigned
83.137.140.16/29	🇳🇱NL	assigned
83.137.140.24/29	🇳🇱NL	assigned
83.137.140.32/29	🇳🇱NL	assigned
83.137.140.40/29	🇳🇱NL	assigned
83.137.140.48/29	🇳🇱NL	assigned
83.137.140.56/29	🇳🇱NL	assigned
83.137.140.64/29	🇳🇱NL	assigned
83.137.140.72/29	🇳🇱NL	assigned
83.137.140.80/28	🇳🇱NL	assigned
83.137.140.96/29	🇳🇱NL	assigned
83.137.140.104/29	🇳🇱NL	assigned
83.137.140.112/28	🇳🇱NL	assigned
83.137.140.128/29	🇳🇱NL	assigned
83.137.140.136/29	🇳🇱NL	assigned
83.137.140.144/29	🇳🇱NL	assigned
83.137.140.152/29	🇳🇱NL	assigned
83.137.140.160/29	🇳🇱NL	assigned
83.137.140.184/29	🇳🇱NL	assigned
83.137.140.192/29	🇳🇱NL	assigned
83.137.140.200/29	🇳🇱NL	assigned
83.137.140.208/29	🇳🇱NL	assigned
83.137.140.224/28	🇳🇱NL	assigned
83.137.140.240/29	🇳🇱NL	assigned
83.137.140.248/29	🇳🇱NL	assigned
83.137.141.0/29	🇳🇱NL	assigned
83.137.141.8/29	🇳🇱NL	assigned
83.137.141.24/29	🇳🇱NL	assigned
83.137.141.32/28	🇳🇱NL	assigned
83.137.141.48/28	🇳🇱NL	assigned
83.137.141.64/28	🇳🇱NL	assigned
83.137.141.80/29	🇳🇱NL	assigned
83.137.141.96/29	🇳🇱NL	assigned
83.137.141.104/29	🇳🇱NL	assigned
83.137.141.112/29	🇳🇱NL	assigned
83.137.141.128/29	🇳🇱NL	assigned
83.137.141.136/29	🇳🇱NL	assigned
83.137.141.144/30	🇳🇱NL	assigned
83.137.141.160/29	🇳🇱NL	assigned
83.137.141.176/29	🇳🇱NL	assigned
83.137.141.192/29	🇳🇱NL	assigned
83.137.141.208/28	🇳🇱NL	assigned
83.137.141.224/29	🇳🇱NL	assigned
83.137.141.232/29	🇳🇱NL	assigned
83.137.141.240/29	🇳🇱NL	assigned
83.137.141.248/29	🇳🇱NL	assigned
83.137.142.0/29	🇳🇱NL	assigned
83.137.142.8/29	🇳🇱NL	assigned
83.137.142.16/29	🇳🇱NL	assigned
83.137.142.24/29	🇳🇱NL	assigned
83.137.142.32/28	🇳🇱NL	assigned
83.137.142.48/29	🇳🇱NL	assigned
83.137.142.64/29	🇳🇱NL	assigned
83.137.142.72/29	🇳🇱NL	assigned
83.137.142.80/29	🇳🇱NL	assigned
83.137.142.88/29	🇳🇱NL	assigned
83.137.142.112/28	🇳🇱NL	assigned
83.137.142.128/28	🇳🇱NL	assigned
83.137.142.160/29	🇳🇱NL	assigned
83.137.142.168/29	🇳🇱NL	assigned
83.137.142.224/28	🇳🇱NL	assigned
83.137.143.0/29	🇳🇱NL	assigned
83.137.143.8/29	🇳🇱NL	assigned
83.137.143.16/29	🇳🇱NL	assigned
83.137.143.24/29	🇳🇱NL	assigned
83.137.143.40/29	🇳🇱NL	assigned
83.137.143.48/29	🇳🇱NL	assigned
83.137.143.64/28	🇳🇱NL	assigned
83.137.143.80/28	🇳🇱NL	assigned
83.137.143.160/28	🇳🇱NL	assigned
83.137.143.176/28	🇳🇱NL	assigned
83.137.143.192/27	🇳🇱NL	assigned
83.137.143.224/27	🇳🇱NL	assigned

Origin ASN

AS33915

TNF-AS Vodafone Libertel B.V.

Related Prefixes

More prefixes of AS33915

All prefixes of AS33915 →

Geolocation

Country🇳🇱The NetherlandsNL

RegionNorth Holland

CityAmsterdam

Coordinates52.3676, 4.9041 ↗

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/83.137.136.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/83.137.136.0/21" | jq

External Links

RIPEstat