Data as of Nov 4, 2026

173.45.156.0/24

No anonymizer space · no proxy exits in 30 days

ServerFarm Realty · space held by Innovative Scaling Technologies Inc.

Announcement

this exact prefix

No RPKI

Announced by

Type

Hosting

Risk

50 / 100 · Medium

Recently moved

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
173.45.128.0/19	8,192	BIRDH-5	Innovative Scaling Technologies Inc. (IST-59) · US	Direct Allocation	Oct 13, 2008	[email protected]
└ 173.45.156.0/24	256	NET-173-45-156-0-1	unknown	Reassigned	Feb 22, 2022	[email protected] via BIRDH-5

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Registry

Origin network