128.121.16.0/24

🇩🇪

CIDR

128.121.16.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇩🇪 Germany

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
128.121.16.0/24	AS148996GCNL-AS-AP - GLOBAL COMMUNICATION NETWORK LIMITED	Valid	—	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
128.121.0.0/16	AS2914NTT-DATA-2914 - NTT America, Inc.	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
128.121.16.0/23	AS148996	/24	arin
128.121.16.0/23	AS214432	/24	arin
128.121.0.0/19	AS2914	/24	arin
128.121.0.0/16	AS2914	/16	arin

Origin ASN

Geolocation

Country🇩🇪GermanyDE

API

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

curl -s "https://api.ipctl.io/v1/prefix/128.121.16.0/24" | jq

External Links