asn.dev

Autonomous system

AS51419 ASIBT Internet Business Technologies Ltd.

Unclassified RIPE

IPv4 addresses 512 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Internet Business Technologies Ltd.

Russian Federation · AI-generated

business russia small

ASIBT is operated by Internet Business Technologies Ltd.

What it's used for

  • The address space carries the netname IBT-NET, registered to Internet Business Technologies Ltd.
  • The AS announces 512 IPv4 addresses within a single prefix (91.217.16.0/23) and maintains 2 observed routing neighbours.
  • This small address inventory with a low neighbour count indicates a limited-scale business network or internal corporate estate rather than a large-scale transit or access provider.

Notable

  • The RDAP registrant Internet Business Technologies Ltd. matches the AS holder and the netname IBT-NET.
  • The address inventory consists of a single contiguous /23 block, indicating a simple and compact allocation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS43727JSC KVANT-TELEKOM43
AS6856AO IK "Informsvyaz-Chernozemye"20

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-01, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 1 prefixes · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS51419
Registry name
ASIBT
Registrant
IBTVORON-MNT
Abuse contact
abu@ibtltd.ru
Registered
2010-08-18
Last changed
2018-09-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS51419
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS51419

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 449 networks and 1,846 prefixes, as published 2026-11-02. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check