asn.dev

Autonomous system

AS15736 MBS-AS Kazakhstan

Unclassified RIPE

IPv4 addresses 1.02K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly KZ
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Mobile Business Solutions

Kazakhstan · AI-generated

isp telecom business

One netname is a protocol, and one block belongs to an individual renting addresses out.

What it's used for

  • A business services provider. Four IPv4 prefixes announced from Kazakhstan, no IPv6, one thousand two hundred and eighty addresses, through a single observed BGP neighbour.

Notable

  • One block's netname is the name of a voice-over-network protocol, written in mixed case, rather than anything identifying a holder.
  • Another is the bare company abbreviation, and both list an operations centre as their only contact, with the company's name spelled in the singular where the holder string has it plural.
  • A third block is registered to a private individual trading under a business name whose subject is the renting out of addresses.
  • The AS handle appends the country to the abbreviation, which the country field already carries.
  • One block's registry lookup failed, so its details are unknown rather than absent.
  • Twelve addresses were queried for reverse DNS and none returned a name.

Interesting

  • A protocol name in a netname is a network that filled the field with what the block is for rather than whose it is. It reads as documentation right up until the block is repurposed.
  • Address rental turns up twice in this stretch of numbers, once as a company whose netnames say marketplace and once here as a sole trader. The market is old enough to have both shapes in it.
  • One thousand addresses behind one upstream, with four blocks from two unrelated ranges, is a network assembled piece by piece from whatever was available.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS21299Kar-Tel LLC189

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 3 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
KZKazakhstan3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS15736
Registry name
MBS-AS
Registrant
"Mobile Business Solutions" MBS LLP
Abuse contact
abuse@mbs763.kz
Registered
2002-09-10
Last changed
2019-03-19
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS15736
ASPA
no ASPA record
IRR
67% registered · 2 of 3 announcements
Route objects
8 naming AS15736

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: 443 networks and 1,779 prefixes, as published 2026-10-24. 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