Home Prefix Lookup31.169.56.0/21

31.169.56.0/21 - CM CM.Com N.V (AS15447)

IPv4RIPE NCCallocatedAS15447AS-CM CM.com N.V. RPKI Valid

CIDR

31.169.56.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇳🇱 Netherlands

RIR

RIPE NCC

Status

allocated

Allocated

2011-03-28

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

4 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
31.169.56.0/23	AS15447 AS-CM CM.com N.V.	Valid	-	2026-10-11
31.169.58.0/23	AS15447 AS-CM CM.com N.V.	Valid	-	2026-10-11
31.169.60.0/23	AS15447 AS-CM CM.com N.V.	Valid	-	2026-10-11
31.169.62.0/23	AS15447 AS-CM CM.com N.V.	Valid	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS15447	RIPE	CM_NOC	2013-12-17

More Specific Prefixes

Prefix	AS	Country	Status
31.169.56.0/24	AS15447	🇳🇱NL	assigned
31.169.57.0/24	AS15447	🇳🇱NL	assigned
31.169.58.0/24	AS15447	🇳🇱NL	assigned
31.169.59.0/24	AS15447	🇳🇱NL	assigned
31.169.60.0/24	AS15447	🇳🇱NL	assigned
31.169.61.0/24	AS15447	🇳🇱NL	assigned
31.169.62.0/24	AS15447	🇳🇱NL	assigned
31.169.63.0/24	AS15447	🇳🇱NL	assigned

Transfer History

Registry transfers of 31.169.56.0/21, blocks inside it, or blocks containing it.

31.169.56.0/21M&A · 2020-05-11
CM Groep B.V.
RIPE NCC
→
CM.com N.V.
RIPE NCC

Date	Resource	From	To	Type
2020-05-11	31.169.56.0/21	CM Groep B.V. RIPE NCC	CM.com N.V. RIPE NCC	M&A

Origin ASN

AS15447

AS-CM CM.com N.V.

Related Prefixes

More prefixes of AS15447

All prefixes of AS15447 →

Geolocation

Country🇳🇱NetherlandsNL

Coordinates52.1326, 5.2913 ↗

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/31.169.56.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/31.169.56.0/21" | jq

External Links

RIPEstat