asn.dev

Autonomous system

AS29244 TELENORBG-AS

Unclassified RIPE

IPv4 addresses 25.86K 13 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BG
Exchanges 1 recorded by PCH
Upstreams 5 7 downstream
Flagged prefixes 0 none

Summary

CETIN Bulgaria

Bulgaria · AI-generated

telecom mobile residential business

The AS handle TELENORBG-AS is held by CETIN Bulgaria EAD.

What it's used for

  • The address space carries mobile and fixed-line services, evidenced by netnames such as TELENOR (associated with GPRS contact roles) and TelenorBG-NET, alongside numerous BG-CETIN blocks.
  • The AS announces 25,856 IPv4 addresses across 13 prefixes and 1 IPv6 prefix, with 25 observed routing neighbours. This ratio of address volume to peering partners is consistent with a regional access network serving end-users rather than a transit provider.

Notable

  • Registrants across all sampled prefixes consistently identify CETIN Bulgaria EAD or CETIN BG Contact Role, aligning with the AS holder.
  • The address inventory is a mix of larger /21 and /18 blocks and smaller /24 segments, reflecting a segmented corporate estate for different service tiers or acquisition vintages.
  • The AS was first seen in RIS in 2003, indicating a long-standing presence in the Bulgarian routing table.

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
Bulgarian Internet eXchangeSofia, Bulgaria193.169.198.114

Transit providers

5 upstream, 7 downstream and 20 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB670
AS174Cogent Communications, LLC260
AS9002RETN Limited186
AS8280SYNAPSECOM S.A. Provider of Telecommunications and Internet Services20
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI19

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 13 prefixes · 25.86K addresses IPv6 1 prefixes

CountryNamePrefixes
BGBulgaria14

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS29244
Registry name
TelenorBG-AS
Registrant
CETIN Bulgaria EAD
Abuse contact
abuse-ripe@cetinbg.bg
Registered
2003-07-08
Last changed
2026-01-09
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 20 valid, 0 with no ROA
ROAs
28 authorising AS29244
ASPA
no ASPA record
IRR
100% registered · 20 of 20 announcements
Route objects
13 naming AS29244

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 1,781 prefixes, as published 2026-10-16. 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