asn.dev

Autonomous system

AS16875 AS16875 - AON Corporation

Unclassified APNIC

IPv4 addresses 11.26K 17 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 9 0 downstream
Flagged prefixes 0 none

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

9 upstream, 0 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS701Verizon Business604
AS3356Level 3 Parent, LLC385
AS702Verizon Business264
AS8220COLT Technology Services Group Limited243
AS7474SingTel Optus Pty Ltd77
AS16637MTN SA65
AS18229CtrlS59
AS7018AT&T Enterprises, LLC12

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 17 prefixes · 11.26K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America17

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS16875
Registry name
AS16875
Registrant
AON Corporation
Abuse contact
dns_master@aon.com
Registered
2000-06-22
Last changed
2017-07-17
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 29 with no ROA
ROAs
0 authorising AS16875
ASPA
no ASPA record
IRR
48% registered · 14 of 29 announcements 1 other origin
Route objects
14 naming AS16875

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: 442 networks and 1,772 prefixes, as published 2026-10-15. 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