RDAP / Whois lookup

Look up authoritative registration records for a domain, IP, network prefix or ASN. Subdomains are resolved to their registrable domain automatically.

5.136.0.0 - 5.136.127.255

Record foundRIPE NCC

WEBSTREAMASSIGNED PA

RDAP is structured authoritative registration data. Registration records and contacts do not establish current routing, device location or network safety.

Queried at11/11/2026, 19:09:36Local authoritative snapshot

BGP routes RPKI check Prefix profile

Resource type: Network prefix
Registry: RIPE NCC
Registration country / region: Russia
Registration status: Active
Registered at: 7/16/2012, 10:09:41
Last changed: 7/2/2025, 08:03:34

Resource range5.136.0.0 – 5.136.127.255Network prefix

Resource records1CIDR count

Public contacts6Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: 5.136.0.0 - 5.136.127.255
Name: WEBSTREAM
Allocation type: ASSIGNED PA
Parent handle: 5.136.0.0 - 5.143.255.255
Whois server: whois.ripe.net
Authoritative RDAP host: rdap.db.ripe.net

Address and number range

Resource range: 5.136.0.0 – 5.136.127.255
Address family: IPv4
Resource records: 1
CIDR inventory: 5.136.0.0/17

Registration entities and contacts

Only public fields from the authoritative RDAP response are shown. Roles are assigned by the registry.

6 entities

AdministrativeTechnical

DIN Tomsktelecom NET Contact RoleDIN-RIPE

+7 3822 662510+7 3822 662506+7 3822 559876+7 3822 662502

Digital Information Network · Tomsktelecom · 40, Chernykh str., · 634063, Tomsk, Russia

Administrative

NSOELSVZ admin-c roleNSOE11-RIPE

+7 383 2 270669+7 383 2 270017

JSC "Sibirtelecom" · 18, Ordjenikidze str., · 630099, Novosibirsk, Russia

Technical

NSOELSVZ tech-c roleNSOE22-RIPE

+7 383 2 270669+7 383 2 270017

JSC "Sibirtelecom" · 18, Ordjenikidze str., · 630099, Novosibirsk, Russia

Registrant

ROSTELECOM-MNTROSTELECOM-MNT

Not provided by registry

Abuse

PJSC Rostelecom Technical TeamRTNC-RIPE

abuse@rt.ru

PJSC Rostelecom · Russian Federation

AdministrativeTechnical

Ilya EvreinovIE1277-RIPE

+74999998283

Moscow, Dubovaya Roscha 25 2.

Registration and change events

2 events

Event	Time (UTC)	Actor
Last changed	7/2/2025, 08:03:34	Not provided by registry
Registration	7/16/2012, 10:09:41	Not provided by registry

Terms and remarks

Registry notices are shown verbatim so their authoritative meaning is not altered.

5 notices

Registry noticeOJSC "Sibirtelecom" Tomsk broadband service 5.136.0.0/22 & 5.136.4.0/22 is used for NAT (KRSN-NAT1, EMLN-NAT1) NCC INFRA AW Direct reference for the general info on spam In unsoluble cases for the general info on spam, abusing & hacking complaints email hostmaster@tomsknet.ru

FilteredThis output has been filtered.

Whois Inaccuracy ReportingIf you see inaccuracies in the results, please visit:

SourceObjects returned came from source RIPE

Terms and ConditionsThis is the RIPE Database query service. The objects are in RDAP format.

CHA.LA authoritative RDAP snapshotIANA Bootstrap only locates the responsible registration service. Data comes from the corresponding RIR or domain registry and is cached locally by query target.Authoritative source: RIPE NCC · rdap.db.ripe.net