asn.dev

Autonomous system

AS41704 OGS-AS

Unclassified RIPE

IPv4 addresses 38.91K 47 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 3 5 downstream
Flagged prefixes 0 none

Summary

Ufanet

Russian Federation · AI-generated

isp residential orenburg russia

The AS handle OGS-AS is held by JSC "Ufanet".

What it's used for

  • The address space carries residential subscriber traffic, evidenced by reverse DNS entries such as 46.191.244.0.dynamic.orsk.ufanet.ru and 94.41.164.0.dynamic.o56.ru.
  • With 38,912 IPv4 addresses announced across 46 prefixes and only 8 observed neighbours, the network functions as an access provider rather than a transit hub.
  • Traffic originates from end-user devices in the Orenburg region, consistent with Ufanet's role as a regional internet service provider.

Notable

  • All sampled registrants are listed as Ufanet NOC with the netname UBN, aligning perfectly with the AS holder.
  • The inventory is finely subdivided into numerous /21 and /22 blocks, reflecting site-by-site segmentation typical of a regional ISP managing distinct customer pools.

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

3 upstream, 5 downstream and 10 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS47775JSC "Ufanet"1,680
AS31133PJSC MegaFon1,465
AS3216PJSC "Vimpelcom"1,205

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 47 prefixes · 38.91K addresses IPv6 2 prefixes

CountryNamePrefixes
RURussian Federation49

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS41704
Registry name
OGS-AS
Registrant
JSC "Ufanet"
Abuse contact
abuse@ufanet.ru
Registered
2006-10-11
Last changed
2018-09-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Ufanet Orenburg Branch
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Website
http://www.ufanet.ru/

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 · 74 valid, 0 with no ROA
ROAs
132 authorising AS41704
ASPA
no ASPA record
IRR
100% registered · 74 of 74 announcements
Route objects
283 naming AS41704

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