Data as of Nov 15, 2026

217.67.121.0/24

No anonymizer space · no proxy exits in 30 days

Telecommunications center UMOS, LLC

Announcement

No RPKI

Announced by

Type

Internet provider

56% of it

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
217.67.112.0/20	4,096	RU-UMOS-TC-20030702	Telecommunications center UMOS, LLC (ORG-TCUL3-RIPE) · RU	ALLOCATED PA	Nov 11, 2019	noc@umos.ru
└ 217.67.121.0/26	64	iip-photochemistry	Photochemistry Center	ASSIGNED PA	Aug 31, 2004	noc@umos.ru via RU-UMOS-TC-20030702
└ 217.67.121.72/29	8	iip-ushinka	Ushinka Library network	ASSIGNED PA	Aug 31, 2004	noc@umos.ru via RU-UMOS-TC-20030702
└ 217.67.121.80/29	8	iip-cancer	Cancer research center	ASSIGNED PA	Aug 31, 2004	noc@umos.ru via RU-UMOS-TC-20030702
└ 217.67.121.88/29	8	MSK-laverna	Laverna LLC	ASSIGNED PA	Feb 16, 2012	noc@umos.ru via RU-UMOS-TC-20030702
└ 217.67.121.96/29	8	MSK-creocenter	Cryocenter LLC	ASSIGNED PA	Feb 16, 2012	noc@umos.ru via RU-UMOS-TC-20030702
└ 217.67.121.112/28	16	MSK-niiht	Institute for Research in Chemical Technology	ASSIGNED PA	Feb 16, 2012	noc@umos.ru via RU-UMOS-TC-20030702
└ 217.67.121.160/28	16	MSK-riep	Institute of Economics and Justice	ASSIGNED PA	Feb 16, 2012	noc@umos.ru via RU-UMOS-TC-20030702
└ 217.67.121.192/26	64	MSK-IMMUN	Institute of Immunology	ASSIGNED PA	Apr 28, 2009	noc@umos.ru via RU-UMOS-TC-20030702

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

The types across the prefix's announced space, by addresses.

Announced space

Announced space

256 addresses

Type	Addresses	Share	Ranges
Internet provider	144	56%	4
Business	112	44%	5

Routing timeline

217.67.112.0/20

Recorded history