Data as of Nov 12, 2026

77.72.141.0/24

No anonymizer space · no proxy exits in 30 days

PJSC Rostelecom

Announcement
RPKI valid
Announced by
Type
Residential
94% of it

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
77.72.136.0/212,048RU-RTK-20070207PJSC Rostelecom (ORG-JR8-RIPE) · RUALLOCATED PAMar 30, 2021abuse@rt.ru
└ 77.72.141.0/298INSYS-BGP-P2PBGP p2p downlinksASSIGNED PADec 21, 2010abuse@rt.ru
via RU-RTK-20070207
└ 77.72.141.8/298idistThe Kirov special correctional general educational boarding school of 1 kindASSIGNED PADec 17, 2010abuse@rt.ru
via RU-RTK-20070207
└ 77.72.141.16/298KCHUS-NETKCHUS-NET in KirovASSIGNED PAOct 14, 2010abuse@rt.ru
via RU-RTK-20070207
└ 77.72.141.192/2664INSYS-LEASED-LINE-NET-1Leased lines for InSys customers, block-1ASSIGNED PADec 22, 2010abuse@rt.ru
via RU-RTK-20070207

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

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Residential24094%2
Business166.3%2

Network & registry

Routing timeline

Who has announced 77.72.136.0/21

77.72.136.0/21

Routing history

Pattern
Stable
First seen
Feb 2007
Current origin since
Feb 2007 · 20 yr
Origin networks
1