Data as of Nov 3, 2026

77.47.136.0/27

No anonymizer space · no proxy exits in 30 days

User Association of Ukrainian Research and Academic Network URAN

Announcement

RPKI valid

Announced by

Type

Business

Risk

0 / 100 · Low

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
77.47.128.0/17	32,768	UA-URAN-20070115	User Association of Ukrainian Research and Academic Network URAN (ORG-COEI1-RIPE) · UA	ALLOCATED PA	Jan 15, 2007	[email protected]
└ 77.47.136.0/27	32	NTUU-KPI-NET	National Technical University of Ukraine	ASSIGNED PA	Dec 15, 2012	[email protected] via UA-URAN-20070115

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

Announced by

Prefix: 77.47.136.0/22
Announced by: AS25500 User Association of Ukrainian Research and Academic Network URAN
Type: Business
RPKI: RPKI valid
Netname: UA-URAN-20070115
Registrant: User Association of Ukrainian Research and Academic Network URAN
RIR: RIPE NCC

Origin network

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
77.47.136.0/22	AS25500	/22	RIPE	RPKI valid
77.47.128.0/17	AS25500	/17	RIPE	Too specific

IRR

Origin	Registry	Description	Maintainer	Modified
AS25500	RIPE	NTUU-KPI NET-136-0-L22	KPI-MNT	Jun 10, 2024