asn.dev

Autonomous system

AS16333 A1MK-AS16333

Unclassified RIPE

IPv4 addresses 87.55K 28 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly MK
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

A1 Makedonija

North Macedonia · AI-generated

telecom isp mobile

Eight blocks are named after a new operator that stopped being new twenty years ago.

What it's used for

  • A national operator's network. Twenty-nine prefixes announced from North Macedonia, one of them IPv6, eighty-seven thousand five hundred and fifty-two addresses, through one observed BGP neighbour.

Notable

  • The AS handle is a four-letter brand and then this network's own autonomous system number, so the label restates the thing it labels.
  • Eight blocks share a netname scheme: a country code, a compound word meaning a new operator, and a full date. The dates run across eleven years and the word stayed.
  • Three more blocks break that scheme, naming the current brand or an older one alongside the word for the network, with no date at all.
  • Every registrant field names a role object rather than a company. On most blocks the company follows it; on the newer-scheme blocks the role object stands alone.
  • Three of eighteen queried addresses answered, all on a fourth brand's domain, with a four-letter prefix and the address hyphenated behind it. Two of the three are block boundaries.
  • One observed upstream carries the whole network.

Interesting

  • Four brands in one record, in the handle, the netnames, the exceptions and the reverse zone, is the sediment of a telecoms market that consolidated. Nothing was renamed; things were added on top.
  • A netname meaning new operator is a joke that only registry entries can make, because only they last long enough for the adjective to expire.

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 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS43612Company for communications services A1 Makedonija DOOEL Skopje2,356

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, 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 28 prefixes · 87.55K addresses IPv6 1 prefixes

CountryNamePrefixes
MKNorth Macedonia29

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS16333
Registry name
A1MK-AS16333
Registrant
ON-MNT
Abuse contact
abuse@vipoperator.mk
Registered
2002-04-03
Last changed
2024-11-22
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 39 valid, 0 with no ROA
ROAs
77 authorising AS16333
ASPA
no ASPA record
IRR
100% registered · 39 of 39 announcements
Route objects
49 naming AS16333

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: 448 networks and 1,851 prefixes, as published 2026-10-29. 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