asn.dev

Autonomous system

AS28763 NOBEL

Unclassified RIPE

IPv4 addresses 1.02K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly MT
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Nobel Group Limited

Malta · AI-generated

business corporate malta

The AS handle NOBEL is held by Nobel Group Limited.

What it's used for

  • The address space is registered under the netname ORG-NGL28-RIPE for all announced prefixes, indicating a unified corporate estate.
  • The AS announces 1024 IPv4 addresses across 3 prefixes with 2 observed neighbours, a ratio consistent with an internal corporate network or small business presence rather than a transit or large-scale access provider.

Notable

  • All registrants for the announced prefixes are listed as Nobel Group Limited or Nobel Group Ltd, matching the AS holder.
  • The address inventory consists of three distinct IPv4 blocks: 91.194.92.0/23, 193.200.242.0/24, and 195.245.251.0/24, all located in Malta.

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, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9050Orange Romania S.A.120
AS5606GTS Telecom SRL112

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 3 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
MTMalta3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS28763
Registry name
NOBEL
Registrant
NOBEL-MNT
Abuse contact
it@nobelglobe.com
Registered
2003-02-18
Last changed
2024-07-10
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 4 with no ROA
ROAs
0 authorising AS28763
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
8 naming AS28763

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: 436 networks and 1,771 prefixes, as published 2026-10-13. 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