212.135.138.0/23

🇺🇸

CIDR

212.135.138.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇺🇸 United States

City

Denver

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
212.135.138.0/23	AS58325BANDWIDTH-ASIA Hydra Communications Ltd	Valid	RIPE	6/1/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
212.134.0.0/15	AS3257GTT-BACKBONE GTT Communications Inc.	No ROA	—	6/1/2026

Prefix	Origin	Max Length	Trust Anchor
212.135.138.0/23	AS58325	/24	ripe

Origin	Registry	Maintainer	Modified
AS58325	RIPE	AS3257-IPAM-MNT	10/11/2025

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionColorado

CityDenver

Abuse Contact

API

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

curl -s "https://api.ipctl.io/v1/prefix/212.135.138.0/23" | jq

External Links