Home Prefix Lookup193.53.174.0/24

193.53.174.0/24 - COLT Technology Services Group Limited (AS15404)

IPv4RIPE NCCannouncedAS15404COLT Technology Services Group Limited RPKI Valid

CIDR

193.53.174.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇧🇪 Belgium

City

Zaventem

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
193.53.174.0/24	AS15404 COLT Technology Services Group Limited	Valid	RIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
193.53.174.0/24	AS15404	/24	ripe
193.53.174.0/24	AS32787	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS32787	RIPE	AS12640-MNT	2026-01-05
AS15404	RIPE	AS12640-MNT	2012-06-19

Transfer History

Registry transfers of 193.53.174.0/24, blocks inside it, or blocks containing it.

193.53.172.0/22M&A · 2022-11-09
The Brussels Airport Company
RIPE NCC
→
BRUSSELS AIRPORT COMPANY S.A.
RIPE NCC

Date	Resource	From	To	Type
2022-11-09	193.53.172.0/22	The Brussels Airport Company RIPE NCC	BRUSSELS AIRPORT COMPANY S.A. RIPE NCC	M&A

Origin ASN

AS15404

COLT Technology Services Group Limited

Related Prefixes

More prefixes of AS15404

All prefixes of AS15404 →

Geolocation

Country🇧🇪BelgiumBE

RegionFlanders

CityZaventem

Coordinates50.9002, 4.4859 ↗

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/193.53.174.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/193.53.174.0/24" | jq

External Links

RIPEstat