Data as of Nov 11, 2026

72.20.136.0/24

No anonymizer space · no proxy exits in 30 days

Phonoscope, Inc.

Announcement

this exact prefix

No RPKI

Announced by

Type

Residential

Risk

0 / 100 · Low

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
72.20.136.0/24	256	PHONOSCOPE-NET-03	Phonoscope, Inc. (PHONO-5) · US	Direct Allocation	Dec 17, 2004	abuse@phonoscope.com
└ 72.20.136.0/29	8	PHONOSCOPE-72-20-136-0	unknown	—	—	—
└ 72.20.136.16/29	8	PHONOSCOPE-72-20-136-16	unknown	—	—	—
└ 72.20.136.24/29	8	PHONOSCOPE-72-20-136-24	unknown	—	—	—
└ 72.20.136.48/28	16	PHONOSCOPE-72-20-136-48	unknown	—	—	—
└ 72.20.136.64/28	16	PHONOSCOPE-72-20-136-64	unknown	—	—	—
└ 72.20.136.80/29	8	PHONOSCOPE-72-20-136-80	unknown	—	—	—
└ 72.20.136.88/29	8	PHONOSCOPE-72-20-136-88	unknown	—	—	—
└ 72.20.136.96/28	16	PHONOSCOPE-72-20-136-96	unknown	—	—	—
└ 72.20.136.112/29	8	PHONOSCOPE-72-20-136-112	unknown	—	—	—
└ 72.20.136.128/26	64	PHONOSCOPE-72-20-136-128	unknown	—	—	—
└ 72.20.136.224/29	8	PHONOSCOPE-72-20-136-224	unknown	—	—	—
└ 72.20.136.248/30	4	PHONOSCOPE-72-20-136-248	unknown	—	—	—
└ 72.20.136.252/30	4	PHONOSCOPE-72-20-136-252	unknown	—	—	—

Routing timeline

Summary