AMPHENOL LIMITED

Amphenol Corp
Data as of 2026-11-01
GLEIF verified
Complete entity footprint
2 linked clusters · 9 netblocks · 1,056 IPv4 addresses · 1 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
5493000SJUNY4MNT7M40
Registered name
AMPHENOL LIMITED
Jurisdiction
GB
Ultimate parent
AMPHENOL CORPORATION
549300D3L3G0R4U4VT04
This organisation
Netblocks8 · 800 IPv4 addresses
IPv6 1 prefix (largest 2a00:2381:521::/48)
Registered in United States (5) · China (2) · United Kingdom (2)
Also registered under this name 22 netblocks across 10 separate records
Record ID259480078
RegistryAPNIC
Owner jurisdictionGB
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 5493000SJUNY4MNT7M40
Shared handles clustered on 20 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
63.116.253.0/24 Amphenol Corp ARIN ALLOCATION ● high
192.88.132.0/24 Amphenol Corp BGP ANNOUNCED ● high
209.218.189.0/24 Amphenol Corp ARIN ASSIGNMENT ● high
218.80.195.172/30 AMPHENOL-CO APNIC ASSIGNED NON-PORTABLE ● high
185.58.26.208/30 Amphenol RIPE ASSIGNED PA ● low
212.56.68.216/29 AMPHENOL RIPE ASSIGNED PA ● low
218.97.166.48/28 Amphenol APNIC ASSIGNED NON-PORTABLE ● low
2a00:2381:521::/48 AMPHENOL-LTD RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (1)

CIDR
2a00:2381:521::/48

Footprint over time

19 weekly snapshots · JSON
10 +3 netblocks since 2026-07-05
2026-07-05 peak 10 2026-11-01

Corporate group (2 confirmed entities)

Network trust

what's this?
RPKI hygiene: C how networks compare →
50.0% of checked blocks have valid RPKI ROA coverage (5 of 10)
Possible discrepancies (2)

These blocks are registered to Amphenol Corp but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:521::/48 /48 authorized for AS2856 — British Telecommunications Limited
209.218.189.0/24 /24 authorized for AS7029 — Windstream Communications LLC

NIC Handles

ACBCD AN3-AP AN3-AP AS12120 BTNET-MNT DK88908-MNT DUMY-RIPE DUMY-RIPE HIPPE-ARIN HIPPE-ARIN HIPPE-ARIN HIPPE-ARIN +8 more