NORTONLIFELOCK IRELAND LIMITED
NortonLifeLock Ireland Limited
GLEIF verified
Complete entity footprint
4 linked clusters ·
150 netblocks ·
271,047 IPv4 addresses
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
TQ2V64QBMXBOX8Z1KC25
Registered name
NORTONLIFELOCK IRELAND LIMITED
Jurisdiction
Cluster stats
| Netblocks | 17 · 25,074 IPv4 addresses |
| Registered in | Ireland (10) · United States (4) |
| Cluster ID | 209275929 |
| Registry | BGP |
| Owner jurisdiction | IE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI TQ2V64QBMXBOX8Z1KC25 |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
17
0 netblocks since 2026-07-05
2026-07-05
peak 17
2026-07-19
IP Ranges (17)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 143.127.145.0/24 | NortonLifeLock Ireland Limited | BGP | ANNOUNCED | ● high |
| 143.127.146.0/24 | NortonLifeLock Ireland Limited | BGP | ANNOUNCED | ● high |
| 143.127.147.0/24 | NortonLifeLock Ireland Limited | BGP | ANNOUNCED | ● high |
| 166.98.9.0/24 | NortonLifeLock Ireland Limited | BGP | ANNOUNCED | ● high |
| 192.92.94.0/24 | NortonLifeLock Ireland Limited | RIPE | LEGACY | ● high |
| 192.92.94.0/24 | NortonLifeLock Ireland Limited | BGP | ANNOUNCED | ● high |
| 5.62.0.0/18 | NortonLifeLock Ireland Limited | RIPE | ALLOCATED PA | ● low |
| 91.228.0.0/22 | NortonLifeLock Ireland Limited | RIPE | ASSIGNED PI | ● low |
| 91.231.154.0/23 | NortonLifeLock Ireland Limited | RIPE | ASSIGNED PI | ● low |
| 91.238.214.0/23 | NortonLifeLock Ireland Limited | RIPE | ALLOCATED PA | ● low |
| 109.68.56.0/21 | NortonLifeLock Ireland Limited | RIPE | ALLOCATED PA | ● low |
| 185.25.84.0/22 | NortonLifeLock Ireland Limited | RIPE | ALLOCATED PA | ● low |
| 185.210.164.0/22 | NortonLifeLock Ireland Limited | RIPE | ALLOCATED PA | ● low |
| 193.151.72.0/22 | NortonLifeLock Ireland Limited | RIPE | ALLOCATED PA | ● low |
| 2001:668:1f:ff74::/64 | NORTONLIFELOCK-GTT | RIPE | ASSIGNED | ● low |
| 2a04:2f40::/29 | NortonLifeLock Ireland Limited | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a0b:5bc0::/29 | NortonLifeLock Ireland Limited | RIPE | ALLOCATED-BY-RIR | ● low |
Corporate group (4 confirmed entities)
+1 additional unconfirmed candidate not shown — full list (JSON)- AVAST Software s.r.o. 86 blocks
- Gen Digital Inc. 37 blocks
- SYMANTEC 10 blocks
Network trust
what's this?
RPKI hygiene: F
how networks compare →
17.6%
of checked blocks have valid RPKI ROA coverage
(3 of 17)
Possible discrepancies (2)
These blocks are registered to NortonLifeLock Ireland Limited 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.
| 109.68.56.0/21 /21 | authorized for AS396982 — Google LLC |
| 193.151.72.0/22 /22 | authorized for AS396982 — Google LLC |
NIC Handles
AS3257-IPAM-MNT
AS35289
DUMY-RIPE
DUMY-RIPE
MNT-SYMANTEC
MNT-SYMANTEC
MNT-SYMC
ORG-SG3-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT