asn.dev

Autonomous system

AS49188 THREE-A-HUB

Unclassified RIPE Cable/DSL/ISP

IPv4 addresses 2.82K 9 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BG
Exchanges 1 recorded by PCH
Upstreams 3 1 downstream
Flagged prefixes 0 none

Summary

Three A Hub

Bulgaria · AI-generated

isp cable dsl bulgaria

THREE-A-HUB is operated by Three A Hub EOOD.

What it's used for

  • The address space carries residential and business access traffic, evidenced by netnames such as BG-TAH-20160817, Three-A-Hub, and TAH-LAN3 registered to Three A Hub EOOD, alongside legacy blocks from Global Communication Net Plc and Lanmax_Net_OOD.
  • The AS announces 2816 IPv4 addresses across 9 prefixes and 1 IPv6 prefix, with 6 observed routing neighbours; this ratio of address space to peering partners indicates an access network rather than a transit provider.
  • Traffic from this AS consists of subscriber eyeballs for cable and DSL services in Bulgaria, as the operator is identified as a Cable/DSL/ISP.

Notable

  • Registrants are mixed, including Three A Hub EOOD, Global Communication Net Plc, and Lanmax_Net_OOD, suggesting the AS aggregates space from multiple entities or reflects historical acquisitions.
  • The inventory includes prefixes originally registered to Global Communication Net Plc (e.g., BG-GCN-20090827, TARGOVISHTE_GCN) and Lanmax_Net_OOD, indicating a consolidation of Bulgarian ISP infrastructure under the Three A Hub handle.
  • The address inventory is fragmented across multiple /23 and /24 blocks, consistent with an organic growth pattern typical of regional ISPs.

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
Balkan Internet ExchangeSofia, Bulgaria185.1.30.66

Transit providers

3 upstream, 1 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS57344Telehouse EAD635
AS59900Balkan Internet Exchange Ltd72
AS12615Global Communication Net Plc71

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 9 prefixes · 2.82K addresses IPv6 1 prefixes

CountryNamePrefixes
BGBulgaria10

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS49188
Registry name
Three-A-Hub
Registrant
AZ39139-MNT
Abuse contact
abuse@fiber.bg
Registered
2016-02-12
Last changed
2019-12-06
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Three A Hub
Network type
Cable/DSL/ISP
Scope
Europe
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
1 exchanges
Website
https://www.fiber.bg

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
62% valid · 8 valid, 5 with no ROA
ROAs
13 authorising AS49188
ASPA
no ASPA record
IRR
92% registered · 12 of 13 announcements
Route objects
18 naming AS49188

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 1,771 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