asn.dev

Autonomous system

AS15962 OSK-DNI Slovakia

Unclassified RIPE NSP

IPv4 addresses 261K 15 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly SK
Exchanges 2 recorded by PCH
Upstreams 9 9 downstream
Flagged prefixes 0 none

Summary

Orange Slovensko

Slovakia · AI-generated

telecom mobile isp

One of the twenty-one blocks is registered in another country, to the parent group's registry membership.

What it's used for

  • A national mobile and fixed operator. Twenty-one IPv4 prefixes and one IPv6 /28 announced from Slovakia, two hundred and sixty-one thousand one hundred and twenty addresses, across forty-two observed BGP neighbours.

Notable

  • Most netnames are a country code, the brand and an eight-digit date, with three blocks sharing the date 20000511.
  • One is a country code for a different country entirely, the word for telecommunications, and a date, registered to the group's registry membership rather than to the local company.
  • Another drops the day and carries only a year and month, six digits where every other block has eight.
  • Seventeen of eighteen queried addresses answered. All but one are the four octets hyphenated, then a label marking the address as changeable or fixed, then the brand's domain.
  • The exception is a two-letter host on a customer's own domain, sitting in the middle of a consumer range.
  • The IPv6 allocation is a /28, larger than the provider-sized ranges elsewhere in this stretch.

Interesting

  • Marking addresses as changeable or fixed in the name itself is a service tier made visible. Mail servers and abuse systems read those labels, so the naming is not documentation, it is policy that other networks act on.
  • A parent group's block appearing in a subsidiary's announcement is how multinational carriers move address space without transferring registrations.

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 2 countries, largest first.

ExchangeLocationTheir address
Peering.czPrague, Czech Republic185.0.20.186
Slovak Internet eXchange BratislavaBratislava, Slovakia192.108.148.25

Transit providers

9 upstream, 9 downstream and 28 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS5617Orange Polska Spolka Akcyjna273
AS5578SWAN, a.s.232
AS5511Orange S.A.230
AS6939Hurricane Electric LLC158
AS3303Swisscom (Schweiz) AG33
AS24482SG.GS17
AS29504Freenet Liberec, z.s.17
AS37721Virtual Technologies & Solutions17

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 15 prefixes · 261K addresses IPv6 1 prefixes

CountryNamePrefixes
SKSlovakia16

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS15962
Registry name
OSK-DNI
Registrant
ITSHOS-MNT
Abuse contact
abuse@orange.sk
Registered
1970-01-01
Last changed
2026-06-02
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Orange Slovensko
Network type
NSP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
AS-OSK-DNI
Present at
3 exchanges
Facilities
2 facilities
Website
http://www.orange.sk

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 · 17 valid, 0 with no ROA
ROAs
22 authorising AS15962
ASPA
2 declared providers
IRR
100% registered · 17 of 17 announcements
Route objects
23 naming AS15962

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