AON CORPORATION
AON Corporation
GLEIF verified
LEI
LTS3U8DGK38SETRUWX71
Registered name
AON CORPORATION
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks57
All fragments 97 blocks across 33 clusters
Cluster ID191617669
RegistryAFRINIC
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI LTS3U8DGK38SETRUWX71
Shared handles clustered on 42 shared RIR contact/maintainer handles
Registry names 16 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
57 0 netblocks since 2026-07-05
2026-07-05 peak 57 2026-07-06

IP Ranges (57)

showing 50 of 57 — see all⬇ export CSV
CIDR Org name Registry Status Confidence
165.125.0.0/16 AON Corporation ARIN ● high
165.125.5.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.6.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.11.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.13.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.80.0/21 AON Corporation BGP ANNOUNCED ● high
165.125.88.0/21 AON Corporation BGP ANNOUNCED ● high
165.125.99.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.100.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.101.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.102.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.103.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.104.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.105.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.176.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.177.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.178.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.179.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.180.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.181.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.182.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.185.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.188.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.189.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.200.0/23 AON Corporation BGP ANNOUNCED ● high
165.125.214.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.215.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.216.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.217.0/24 AON Corporation BGP ANNOUNCED ● high
165.125.218.0/24 AON Corporation BGP ANNOUNCED ● high
198.184.16.0 – 198.184.25.255 E.W. Blanch Holdings, Inc. ARIN ● high
199.74.16.0/20 AON Corporation ARIN ● high
199.245.0.0/20 AON Corporation ARIN ● high
203.63.234.96/27 AON-CC-AU APNIC ASSIGNED NON-PORTABLE ● medium
210.9.11.152/29 AONRISK-CC-AU APNIC ASSIGNED NON-PORTABLE ● medium
82.151.66.200/30 AON AFRINIC ASSIGNED PA ● low
83.139.107.216/29 AON RIPE ASSIGNED PA ● low
85.90.242.100/30 AON_HOLDINGS RIPE ASSIGNED PA ● low
88.34.217.112/28 AON RIPE ASSIGNED PA ● low
88.56.207.72/29 AON RIPE ASSIGNED PA ● low
91.120.32.184/29 AON-HU RIPE ASSIGNED PA ● low
148.81.192.0/27 AON RIPE ASSIGNED PA ● low
193.128.166.160/27 AON-EDS01 RIPE ASSIGNED PA ● low
194.72.125.32/29 AON-PLC RIPE ASSIGNED PA ● low
194.158.55.0/30 AON RIPE ASSIGNED PA ● low
194.158.55.8/29 AON RIPE ASSIGNED PA ● low
194.224.85.72/29 AON-CORPORATION-EMEA RIPE ASSIGNED PA ● low
202.65.156.96/28 Aon APNIC ASSIGNED NON-PORTABLE ● low
202.65.156.224/28 Aon APNIC ASSIGNED NON-PORTABLE ● low
203.110.30.96/27 AON-NZ APNIC ASSIGNED NON-PORTABLE ● low

Network trust

what's this?
RPKI hygiene: D how networks compare →
26.3% of checked blocks have valid RPKI ROA coverage (15 of 57)
Possible discrepancies (4)

These blocks are registered to AON Corporation but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:8c5::/48 /48 authorized for AS2856 — British Telecommunications PLC
2a00:2381:e706::/48 /48 authorized for AS2856 — British Telecommunications PLC
2a00:2381:8c5::/56 /56 authorized for AS2856 — British Telecommunications PLC
2a00:2381:e706::/56 /56 authorized for AS2856 — British Telecommunications PLC

NIC Handles

AA1416-AP ABUSE6413-ARIN ABUSE6413-ARIN ABUSE6413-ARIN ABUSE6413-ARIN ANO2-AP ANO2-AP AON-1 AON-1-Z AS12810-MNT AS16875 AS1849-MNT +30 more