asn.dev

Autonomous system

AS9118 Novo Banco

Unclassified APNIC

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly PT
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Novo Banco, S.A.

Portugal · AI-generated

enterprise finance legacy

AS9118 belongs to Novo Banco, S.A., a major Portuguese retail and commercial bank (the successor institution carved out of Banco Espirito Santo in 2014).

What it's used for

This is a single-purpose corporate banking network. It announces one IPv4 /24 (194.145.121.0/24, 256 addresses) with one observed neighbour and no IPv6, the minimal footprint of an enterprise that holds an ASN for provider-independent, multi-homable address space rather than to run a public network. The space carries the bank's own internet-facing and inter-connectivity infrastructure.

Notable

  • A single /24 and one neighbour is characteristic of enterprise PI space, not an ISP or hosting operation.
  • No PTRs were returned on the address sampled, unremarkable for a closed corporate banking block.

Interesting

Although the prefix has been announced from this AS since around 2000, the holder name reflects the post-2014 Novo Banco entity; the address space itself carries the institution's banking infrastructure.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3243SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.65

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
PTPortugal1

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS9118
Registry name
UNSPECIFIED
Registrant
AS9118-MNT
Abuse contact
abuse@novobanco.pt
Registered
1970-01-01
Last changed
2020-11-16
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS9118
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS9118

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: 443 networks and 1,779 prefixes, as published 2026-10-24. 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