Data as of Nov 9, 2026
165.125.200.0/23
No anonymizer space · no proxy exits in 30 daysAON Corporation
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 165.125.0.0/16 | 65,536 | AAUSNET | AON Corporation (AON-1-Z) · US | Direct Allocation | May 28, 1993 | dns_ |
| └ 165.125.200.0/23 | 512 | SYDNEY-NPH-200 | Aon Service Corporation (C08103318) · AU | Reassigned | Nov 13, 2021 | dns_ via AAUSNET |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- AON Corporation
- Handle
- AON-1-Z
- Range
- 165.
125. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- May 28, 1993
- Legacy
- yes
Origin network
AS16875
US
- Name
- AON Corporation
- Type
- Business
- Registered
- Jun 22, 2000
- Domain
- aon.com
- Industry
- Investment, Portfolio Management, Pensions and Funds
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2019
- Current origin since
- Nov 2019 · 6.9 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 165.
125. 200. 0/ 23 - Netname
- SYDNEY-NPH-200
- Registrant
- Aon Service Corporation
- Organization
- Aon Service Corporation (C08103318)
- Type
- Reassigned
- Handle
- NET-165-125-200-0-1
- Parent
- NET-165-125-0-0-1
- Created
- Nov 13, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- May 28, 1993
- Status
- assigned
Report abuse
Abuse contact
- dns_
master@ aon. com - Name
- ABUSE
- Phone
- +1-847-883-7966
- Handle
- ABUSE6413-ARIN