asn.dev

Autonomous system

AS16565 FIRST-HAWAIIAN-BANK

Unclassified ARIN

IPv4 addresses 768 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

First Hawaiian Bank

United States of America · AI-generated

finance business enterprise

Every field in the record says the same three words, and nothing answers a reverse lookup.

What it's used for

  • A bank's network. Three IPv4 prefixes announced from the United States, no IPv6, seven hundred and sixty-eight addresses, through three observed BGP neighbours.

Notable

  • The AS handle, all three netnames and all three registrants are the bank's name. The handle hyphenates it, the netnames hyphenate it, and the registrants use spaces. That is the whole variation in the record.
  • The three blocks sit on three unrelated address ranges, so the identical netname is the only thing tying them together in the registry.
  • No block lists a contact beyond the registrant.
  • Nine addresses were queried for reverse DNS and none returned a name.
  • Three observed neighbours carry seven hundred addresses, one upstream for every block.

Interesting

  • Three blocks from three different ranges under one name is a bank that acquired address space over time and filed each piece the same way. Consistency of that kind takes effort; most records this old drift.
  • Total silence in reverse DNS suits a bank. Nothing here is meant to be connected to from outside, so there is nothing to name, and every name published would be a hint.
  • The absence of an abuse or technical contact on any block means an outside report has nowhere to go but the registrant. For most organisations that is an oversight; for one with a fraud department it may be the routing.

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

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS36149Hawaiian Telcom Services Company, Inc.133
AS20001Charter Communications Inc59
AS174Cogent Communications, LLC3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 · 768 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS16565
Registry name
FIRST-HAWAIIAN-BANK
Registrant
First Hawaiian Bank
Abuse contact
IT-network@fhb.com
Registered
2011-12-06
Last changed
2025-12-16
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS16565
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
7 naming AS16565

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: 447 networks and 1,845 prefixes, as published 2026-10-31. 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