asn.dev

Autonomous system

AS51799 FIDELNET-AS Str. Ion Irimescu, Nr.307, Sat Sfantu Ilie

Unclassified RIPE NCC Cable/DSL/ISP

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RO
Exchanges 1 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

Fidelnet

Romania · AI-generated

isp residential cable dsl

FIDELNET-AS is operated by Fidelnet SRL, a Romanian cable and DSL internet service provider based in Sfântu Ilie.

What it's used for

  • The address space carries residential and small business internet traffic, as indicated by the PeeringDB classification of "Cable/DSL/ISP" and the registrant netname RO-INTERLAN-20180425 associated with InterLAN Internet Exchange NOC.
  • The AS announces 1024 IPv4 addresses within a single /22 prefix (193.23.4.0/22) and maintains 17 observed routing neighbours, a ratio consistent with a regional access network providing last-mile connectivity rather than transit.
  • Traffic from this AS consists of subscriber eyeballs accessing the internet via cable and DSL connections in the Sfântu Ilie area of Romania.

Notable

  • The RDAP registrant for the announced prefix is listed as "InterLAN Internet Exchange NOC; Asociatia Interlan; Abuse-C Role," which differs from the AS holder Fidelnet SRL, suggesting the address space may be managed through or leased via the InterLAN exchange infrastructure.
  • The inventory consists of a single contiguous IPv4 block with no IPv6 prefixes announced, reflecting a legacy IPv4-only deployment typical of smaller regional Romanian 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
InterLAN-IXBucharest, Romania86.104.125.169

Transit providers

5 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6204INTERKVM HOST SRL31
AS9050Orange Romania S.A.20
AS6939Hurricane Electric LLC6
AS20764CJSC RASCOM1
AS24482SG.GS1

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 1 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
RORomania1

Registry

Allocation record

RIPE NCC · via Atlas (registry data)
Registry
RIPE NCC
Registered
2010-11-05
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
FIDELNET
Also known as
FidelNET
Network type
Cable/DSL/ISP
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
1 exchanges
Website
http://www.fidel.ro

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 · 1 valid, 0 with no ROA
ROAs
1 authorising AS51799
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS51799

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