Home Prefix Lookup217.21.240.0/20

217.21.240.0/20 - SIGNET B.V (AS28878)

IPv4RIPE NCCallocatedAS28878SIGNET-AS Signet B.V. RPKI Valid

CIDR

217.21.240.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇳🇱 The Netherlands

City

Son

RIR

RIPE NCC

Status

allocated

Allocated

2003-02-12

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
217.21.240.0/20	AS28878 SIGNET-AS Signet B.V.	Valid	RIPE	2026-10-12

More-Specific Announcements

1 more-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
217.21.241.0/24	AS31586 AS-TBNLTN Signet B.V.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
217.21.240.0/20	AS28878	/20	ripe
217.21.240.0/20	AS39700	/24	ripe
217.21.240.0/20	AS49685	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS28878	RIPE	SIGNET-MNT	2003-05-03
AS39700	RIPE	SIGNET-MNT	2026-06-12

More Specific Prefixes

100

Prefix	Country	Status
217.21.240.0/22	🇳🇱NL	assigned
217.21.244.0/27	🇳🇱NL	assigned
217.21.244.32/28	🇳🇱NL	assigned
217.21.244.48/29	🇳🇱NL	assigned
217.21.244.56/29	🇳🇱NL	assigned
217.21.244.64/27	🇳🇱NL	assigned
217.21.244.96/29	🇳🇱NL	assigned
217.21.244.104/29	🇳🇱NL	assigned
217.21.244.112/28	🇳🇱NL	assigned
217.21.244.128/25	🇳🇱NL	assigned
217.21.245.0/29	🇳🇱NL	assigned
217.21.245.16/29	🇳🇱NL	assigned
217.21.245.24/29	🇳🇱NL	assigned
217.21.245.128/29	🇳🇱NL	assigned
217.21.245.144/29	🇳🇱NL	assigned
217.21.245.152/29	🇳🇱NL	assigned
217.21.245.160/29	🇳🇱NL	assigned
217.21.245.168/29	🇳🇱NL	assigned
217.21.245.176/29	🇳🇱NL	assigned
217.21.245.200/29	🇳🇱NL	assigned
217.21.245.224/29	🇳🇱NL	assigned
217.21.245.232/29	🇳🇱NL	assigned
217.21.246.16/28	🇳🇱NL	assigned
217.21.247.0/24	🇳🇱NL	assigned
217.21.248.0/29	🇳🇱NL	assigned
217.21.248.16/28	🇳🇱NL	assigned
217.21.248.32/29	🇳🇱NL	assigned
217.21.248.48/29	🇳🇱NL	assigned
217.21.248.64/29	🇳🇱NL	assigned
217.21.248.72/29	🇳🇱NL	assigned
217.21.248.96/29	🇳🇱NL	assigned
217.21.248.104/29	🇳🇱NL	assigned
217.21.248.112/29	🇳🇱NL	assigned
217.21.248.120/29	🇳🇱NL	assigned
217.21.248.128/29	🇳🇱NL	assigned
217.21.248.136/29	🇳🇱NL	assigned
217.21.248.144/29	🇳🇱NL	assigned
217.21.248.160/29	🇳🇱NL	assigned
217.21.248.168/29	🇳🇱NL	assigned
217.21.248.176/29	🇳🇱NL	assigned
217.21.248.184/29	🇳🇱NL	assigned
217.21.248.200/29	🇳🇱NL	assigned
217.21.248.208/29	🇳🇱NL	assigned
217.21.248.216/29	🇳🇱NL	assigned
217.21.248.224/29	🇳🇱NL	assigned
217.21.248.232/29	🇳🇱NL	assigned
217.21.248.240/29	🇳🇱NL	assigned
217.21.248.248/29	🇳🇱NL	assigned
217.21.249.0/24	🇳🇱NL	assigned
217.21.250.0/29	🇳🇱NL	assigned
217.21.250.64/29	🇳🇱NL	assigned
217.21.250.128/25	🇳🇱NL	assigned
217.21.251.0/24	🇳🇱NL	assigned
217.21.252.0/29	🇳🇱NL	assigned
217.21.252.8/29	🇳🇱NL	assigned
217.21.252.16/29	🇳🇱NL	assigned
217.21.252.24/29	🇳🇱NL	assigned
217.21.252.32/29	🇳🇱NL	assigned
217.21.252.40/29	🇳🇱NL	assigned
217.21.252.48/29	🇳🇱NL	assigned
217.21.252.56/29	🇳🇱NL	assigned
217.21.252.64/29	🇳🇱NL	assigned
217.21.252.72/29	🇳🇱NL	assigned
217.21.252.80/29	🇳🇱NL	assigned
217.21.252.88/29	🇳🇱NL	assigned
217.21.252.96/29	🇳🇱NL	assigned
217.21.252.104/29	🇳🇱NL	assigned
217.21.252.112/29	🇳🇱NL	assigned
217.21.252.120/29	🇳🇱NL	assigned
217.21.252.128/29	🇳🇱NL	assigned
217.21.252.136/29	🇳🇱NL	assigned
217.21.252.152/29	🇳🇱NL	assigned
217.21.252.160/29	🇳🇱NL	assigned
217.21.252.168/29	🇳🇱NL	assigned
217.21.252.176/29	🇳🇱NL	assigned
217.21.252.184/29	🇳🇱NL	assigned
217.21.252.192/29	🇳🇱NL	assigned
217.21.252.200/29	🇳🇱NL	assigned
217.21.252.208/29	🇳🇱NL	assigned
217.21.252.216/29	🇳🇱NL	assigned
217.21.252.224/29	🇳🇱NL	assigned
217.21.252.232/29	🇳🇱NL	assigned
217.21.252.240/29	🇳🇱NL	assigned
217.21.252.248/29	🇳🇱NL	assigned
217.21.254.0/24	🇳🇱NL	assigned
217.21.255.0/29	🇳🇱NL	assigned
217.21.255.8/29	🇳🇱NL	assigned
217.21.255.16/28	🇳🇱NL	assigned
217.21.255.32/29	🇳🇱NL	assigned
217.21.255.40/29	🇳🇱NL	assigned
217.21.255.48/28	🇳🇱NL	assigned
217.21.255.64/28	🇳🇱NL	assigned
217.21.255.88/29	🇳🇱NL	assigned
217.21.255.96/27	🇳🇱NL	assigned
217.21.255.152/29	🇳🇱NL	assigned
217.21.255.160/29	🇳🇱NL	assigned
217.21.255.168/29	🇳🇱NL	assigned
217.21.255.176/28	🇳🇱NL	assigned
217.21.255.192/27	🇳🇱NL	assigned
217.21.255.248/29	🇳🇱NL	assigned

Origin ASN

AS28878

SIGNET-AS Signet B.V.

Related Prefixes

More prefixes of AS28878

All prefixes of AS28878 →

Geolocation

Country🇳🇱The NetherlandsNL

RegionNorth Brabant

CitySon

Coordinates51.5013, 5.4605 ↗

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/217.21.240.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/217.21.240.0/20" | jq

External Links

RIPEstat