asn.dev

Autonomous system

AS12397 OPTOCOM

Unclassified RIPE

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly UA
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Optocom

Ukraine · AI-generated

isp fiber

A Ukrainian fibre provider whose abuse contact is a named person rather than a role.

What it's used for

  • Internet access. 1,024 addresses in a single /22 with two observed BGP neighbours and no IPv6 announced.

Notable

  • The block, 193.150.56.0/22, is netname OPTOCOM, registered to Optocom Ltd.
  • The abuse contact on the record is a person by name, Anatoliy Titar, where most blocks in this range list a role object instead.
  • The holder field reads Optocom Optocom Ltd, repeating the name.
  • Two upstreams for a single /22.

Interesting

  • A named individual as the abuse contact is the older convention, and it survives at small providers because at a small provider it is also the accurate one. The role object exists so the contact keeps working when staff change; when the staff is one person, the two are the same thing.
  • The name is the company's product statement: optical communications, from an era when fibre was the differentiator worth putting on the letterhead rather than the assumed default.
  • Two neighbours on 1,024 addresses is a regional ISP that has bought a second path, which in Ukraine has been less a theoretical resilience exercise than an operational one.

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
AS35320Eurotranstelecom Ltd180
AS6768"EUROTELE-PLUS" LLC133

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
UAUkraine1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS12397
Registry name
Optocom
Registrant
OPTOCOM-MNT
Abuse contact
titar_pom@ukr.net
Registered
2011-10-20
Last changed
2025-09-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 5 with no ROA
ROAs
0 authorising AS12397
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
5 naming AS12397

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: 442 networks and 1,772 prefixes, as published 2026-10-15. 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