asn.dev

Autonomous system

AS15679 CIS

Unclassified RIPE NCC

IPv4 addresses 1.28K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly OM
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

CIS Ministry Transport, Communication, and Information Technology

Oman · AI-generated

government telecom business

Half the blocks list an abuse role and no organisation at all.

What it's used for

  • A government ministry's network. Four IPv4 prefixes announced from Oman, no IPv6, one thousand two hundred and eighty addresses, through two observed BGP neighbours.

Notable

  • Two of the four blocks name only an abuse role as their registrant. No company, no ministry, no department appears on either.
  • Those two use netnames from a different abbreviation than the other two, one with a numeric suffix and one with a two-letter one.
  • The other two blocks carry a country code, the holder abbreviation and an allocation date, and list the ministry together with a contact whose name ends in the abbreviation for a local registry.
  • The AS handle is three letters that mean several other things, with nothing to tie it to the holder.
  • Twelve addresses were queried for reverse DNS and none returned a name.

Interesting

  • A registrant field holding only an abuse role is the registry's minimum viable record. Someone can still be contacted, and there is no way to tell from the record who owns the addresses.
  • The two netname families point at two separate registrations that ended up under one number. The dated pair was filed together; the undated pair has no filing date recorded anywhere.
  • One thousand two hundred and eighty addresses across four blocks, with the largest a /23, is a ministry that grew its allocation a piece at a time.

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
AS28885Oman Telecommunications Company (S.A.O.G)254
AS50010Omani Qatari Telecommunication Company SAOC60

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 4 prefixes · 1.28K addresses IPv6 0 prefixes

CountryNamePrefixes
OMOman4

Registry

Allocation record

RIPE NCC · via Atlas (registry data)
Registry
RIPE NCC
Registered
2009-07-31
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 5 with no ROA
ROAs
0 authorising AS15679
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
13 naming AS15679

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 1,775 prefixes, as published 2026-10-11. 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