asn.dev

Autonomous system

AS51793 ADRANA

Unclassified RIPE

IPv4 addresses 1.02K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly RO
Exchanges 0 recorded by PCH
Upstreams 2 1 downstream
Flagged prefixes 0 none

Summary

Adrana International SRL

Romania · AI-generated

isp hosting residential business

ADRANA is operated by Adrana International SRL.

What it's used for

  • The address space carries customer-facing traffic, evidenced by reverse DNS entries such as net1-customer128.adrana.ro and net2-customer126.adrana.ro.
  • The AS announces 1024 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with 3 observed routing neighbours.
  • Traffic includes residential and business internet access, as well as data center and web hosting services, consistent with the operator's role as a Romanian ISP and hosting provider.

Notable

  • Registrants for both announced IPv4 prefixes are Adrana International SRL, matching the AS holder.
  • The address inventory consists of two /23 blocks in the 37.143.160.0/23 and 91.221.78.0/23 ranges, along with a single /48 IPv6 prefix.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 1 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS34714OPTICNET-SERV S.R.L.131
AS8708DIGI ROMANIA S.A.22

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 · 1.02K addresses IPv6 1 prefixes

CountryNamePrefixes
RORomania3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS51793
Registry name
ADRANA
Registrant
ADRANA-MNT
Abuse contact
admin@adrana.ro
Registered
2010-11-05
Last changed
2020-12-03
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
3 authorising AS51793
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS51793

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: 432 networks and 1,768 prefixes, as published 2026-10-12. 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