asn.dev

Autonomous system

AS12778 SGN

Unclassified RIPE Content

IPv4 addresses 16.38K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly SI
Exchanges 1 recorded by PCH
Upstreams 6 11 downstream
Flagged prefixes 0 none

Summary

MEGA M

Slovenia · AI-generated

isp telecom business

Two /19s eight years apart, the older one stamped 29 October 1999.

What it's used for

  • A Slovenian internet provider. 16,384 addresses in two IPv4 prefixes, one IPv6 prefix, and 24 observed BGP neighbours.

Notable

  • The inventory is 212.72.96.0/19 and 77.234.128.0/19, plus 2a02:d68::/32 in IPv6.
  • Their netnames are SI-MEGA-M-19991029 and SI-MEGA-M-20070105.
  • The AS handle is SGN, which matches neither the company name nor the netnames.
  • Six sampled addresses were queried and none returned a name.

Interesting

  • That 1999 date lands in a cluster. Other networks in this range carry netnames stamped 27 and 28 October 1999, held by companies in Austria, Kyrgyzstan, Switzerland and Turkey with nothing in common but a filing week. The registry processed applications in batches, and the batches are legible three decades later as runs of consecutive dates across unrelated holders.
  • Two blocks, both /19s, eight years apart, and nothing in between. A provider that doubled its address space in one step rather than accumulating small allocations was either growing fast enough to justify the request or making one trip through a process it did not want to repeat.
  • SGN as the AS handle, against MEGA M as the holder, is the usual result of a company changing names while its registry records did not. The handle is the oldest surviving name the organisation had.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Slovenian Internet ExchangeLjubljana, Slovenia91.220.194.10

Transit providers

6 upstream, 11 downstream and 27 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC34
AS6939Hurricane Electric LLC31
AS174Cogent Communications, LLC30
AS3491PCCW Global (HK) Ltd.28
AS44306OMONIA d.o.o.22
AS5511Orange S.A.10

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 2 prefixes · 16.38K addresses IPv6 1 prefixes

CountryNamePrefixes
SISlovenia3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS12778
Registry name
SGN
Registrant
MEGA-M-MNT
Abuse contact
abuse@mega-m.net
Registered
2002-07-02
Last changed
2026-07-29
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
MEGA M
Also known as
MegaTEL
Network type
Content
Traffic ratio
Balanced
Peering policy
Open
Present at
1 exchanges
Website
https://megatel.si

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 · 3 valid, 0 with no ROA
ROAs
9 authorising AS12778
ASPA
4 declared providers
IRR
100% registered · 3 of 3 announcements
Route objects
9 naming AS12778

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