Home Prefix Lookup213.163.237.0/24

213.163.237.0/24 - COLT Technology Services Group Limited (AS15404)

IPv4RIPE NCCallocatedAS15404COLT Technology Services Group LimitedNo ROA

CIDR

213.163.237.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇩🇪 Germany

City

Frankfurt am Main

RIR

RIPE NCC

Status

allocated

Allocated

2003-02-10

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
213.163.237.0/24	AS15404 COLT Technology Services Group Limited	No ROA	RIPE	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS3360	Other IRR	AS71-MNT	2024-10-18
AS3360	RIPE	de-dgnservice-1-mnt	2024-11-04
AS6900	RIPE	de-dgnservice-1-mnt	2024-11-04
AS15404	RIPE	de-dgnservice-1-mnt	2024-12-19

More Specific Prefixes

Prefix	AS	Country	Status
213.163.237.0/25		🇩🇪DE	assigned
213.163.237.128/25		🇩🇪DE	assigned

Transfer History

Registry transfers of 213.163.237.0/24, blocks inside it, or blocks containing it.

213.163.237.0/24Transfer · 2024-10-03
iPlace Internet & Network Services GmbH
RIPE NCC
→
DGN Deutsches Gesundheitsnetz Service GmbH
RIPE NCC

Date	Resource	From	To	Type
2024-10-03	213.163.237.0/24	iPlace Internet & Network Services GmbH RIPE NCC	DGN Deutsches Gesundheitsnetz Service GmbH RIPE NCC	Transfer

Origin ASN

AS15404

COLT Technology Services Group Limited

Related Prefixes

More prefixes of AS15404

All prefixes of AS15404 →

Geolocation

Country🇩🇪GermanyDE

RegionHesse

CityFrankfurt am Main

Coordinates50.1109, 8.6821 ↗

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/213.163.237.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/213.163.237.0/24" | jq

External Links

RIPEstat