asn.dev

Autonomous system

AS199790 IPTelecomBulgaria-AS IP Telecom Bulgaria

Unclassified RIPE

IPv4 addresses 768 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BG
Exchanges 2 recorded by PCH
Upstreams 24 0 downstream
Flagged prefixes 0 none

Summary

IP Telecom Bulgaria

Bulgaria · AI-generated

voip business telecom

IPTELECOMBULGARIA-AS is operated by IP Telecom Bulgaria.

What it's used for

  • The address space carries VoIP and business telephony traffic, evidenced by reverse DNS entries such as net152.sipdc.net, net153.sipdc.net, and net155.sipdc.net, which indicate SIP Direct Connection or similar VoIP infrastructure.
  • The AS announces 768 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, while maintaining 118 observed neighbours; this ratio of limited address space to high peering count indicates a transit or interconnection role rather than a large-scale access network.
  • Traffic from this AS consists of enterprise VoIP signalling and media, supporting cloud-based Business Phone Systems (PBX) and SIP trunking services for corporate clients in Bulgaria and Eastern Europe.

Notable

  • Registrants for both announced IPv4 prefixes (185.45.152.0/23 and 185.45.155.0/24) are listed as "IP Telecom Bulgaria Administration; IP Telecom Bulgaria NOC; Abuse Contact," which aligns directly with the AS holder.
  • The address inventory is compact, consisting of a single /23 and a single /24 block, reflecting a focused operational footprint dedicated to voice services rather than broad residential or data center hosting.

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
DE-CIX FrankfurtFrankfurt, Germany80.81.193.144
New York International Internet ExchangeNew York, United States198.32.160.194

Transit providers

24 upstream, 0 downstream and 37 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB58
AS29838Atlantic Metro Communications II, Inc.34
AS3356Level 3 Parent, LLC27
AS6939Hurricane Electric LLC17
AS9002RETN Limited10
AS3257GTT Communications Inc.6
AS34549meerfarbig GmbH & Co. KG5
AS24482SG.GS4

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-02, 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 · 768 addresses IPv6 1 prefixes

CountryNamePrefixes
BGBulgaria3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS199790
Registry name
IPTelecomBulgaria-AS
Registrant
MNT-IPTELECOMBG
Abuse contact
abuse@iptelecom.bg
Registered
2014-01-22
Last changed
2025-07-07
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 4 with no ROA
ROAs
1 authorising AS199790
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
5 naming AS199790

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 2026-11-03. 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