asn.dev

Autonomous system

AS39928 ASN-1PLUS1

Unclassified RIPE Enterprise

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly UA
Exchanges 2 recorded by PCH
Upstreams 4 2 downstream
Flagged prefixes 0 none

Summary

1+1 Media Group

Ukraine · AI-generated

broadcasting media enterprise

ASN-1PLUS1 is operated by 1+1 Media Group.

What it's used for

  • The address space carries internal corporate infrastructure, evidenced by the netname NET-1PLUS1 and reverse DNS entry mgate-sp.1plus1.net.
  • The AS announces a single IPv4 prefix (91.213.149.0/24) comprising 256 addresses, with 10 observed routing neighbours.
  • Traffic from this AS consists of internal network operations for a major Ukrainian television broadcaster, supporting media production and distribution workflows rather than public consumer access.

Notable

  • The RDAP registrant Broadcasting TV Company "Studio 1+1" aligns with the AS holder and the netname NET-1PLUS1.
  • The address inventory is minimal, consisting of a single /24 block, which is typical for a corporate entity managing its own internal network rather than a large-scale ISP.

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

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Giganet Internet ExchangeKyiv, Ukraine185.1.62.90
GNM Internet Exchange UkraineKiev, Ukraine178.18.230.144

Transit providers

4 upstream, 2 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS42396PJSC Telesystems of Ukraine35
AS13249PRIVATE JOINT STOCK COMPANY "DATAGROUP"24
AS15895"Kyivstar" PJSC6
AS24482SG.GS1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
UAUkraine1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS39928
Registry name
ASN-1PLUS1
Registrant
MNT-1PLUS1
Abuse contact
skarga@1plus1.net
Registered
2009-08-12
Last changed
2025-01-17
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
1+1 Media Group
Network type
Enterprise
Scope
Regional
Traffic ratio
Heavy Outbound
Peering policy
Open
IRR as-set
RIPE::AS-1PLUS1
Present at
2 exchanges
Facilities
1 facilities
Website
https://media.1plus1.ua/en/

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS39928
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS39928

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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