Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS31503

Announcement observedRIPE NCC

ASMasterIT Master IT Ltd. · ASMasterIT

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/2/2026, 09:37:13Snapshot expired

View network topology RDAP registration

ASN: AS31503
Registration country: Russia
Name: ASMasterIT Master IT Ltd.
Abbreviation: ASMasterIT
Registration date: 9/3/2012, 08:04:34
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
91.244.160.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: ASMasterIT Master IT Ltd.
RIR: RIPE NCC
Registration country: Russia
Registration date: 9/3/2012, 08:04:34
Abuse contact: abuse@pinspb.ru

Snapshot trend

10/2/2026, 09:37:131 v40 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap