ADT LLC

Data as of 2026-08-23
GLEIF verified
LEI
549300LEATTKSS6E0N75
Registered name
ADT LLC
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks38 · 12,589 IPv4 addresses
Registered in United States (30) · United Kingdom (6) · China (1) · Indonesia (1) · Netherlands (1)
All fragments 90 blocks across 18 clusters
Cluster ID227021556
RegistryAPNIC
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300LEATTKSS6E0N75
Shared handles clustered on 16 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
39 +9 netblocks since 2026-07-05
2026-07-05 peak 39 2026-08-23

IP Ranges (38)

⬇ export CSV
CIDR Org name Registry Status Confidence
12.29.157.0/24 ADT LLC BGP ANNOUNCED ● high
12.108.152.0/24 ADT LLC BGP ANNOUNCED ● high
12.147.152.0/24 ADT LLC BGP ANNOUNCED ● high
50.144.17.0/24 ADT LLC BGP ANNOUNCED ● high
116.236.255.244/30 ADT APNIC ASSIGNED NON-PORTABLE ● high
119.11.187.183/32 ADT PEERINGDB ASSIGNED ● high
148.59.135.0/24 ADT LLC BGP ANNOUNCED ● high
168.100.16.0/24 ADT LLC BGP ANNOUNCED ● high
168.100.17.0/24 ADT LLC BGP ANNOUNCED ● high
168.100.18.0/24 ADT LLC BGP ANNOUNCED ● high
168.100.19.0/24 ADT LLC BGP ANNOUNCED ● high
168.100.20.0 – 168.100.31.255 ADT LLC ARIN DIRECT ALLOCATION ● high
199.227.113.0/24 ADT LLC BGP ANNOUNCED ● high
204.8.235.0/24 ADT LLC BGP ANNOUNCED ● high
205.145.161.0/24 ADT LLC ARIN DIRECT ALLOCATION ● high
205.145.163.0/24 ADT LLC BGP ANNOUNCED ● high
205.145.168.0/24 ADT LLC ARIN DIRECT ALLOCATION ● high
205.145.170.0/24 ADT LLC ARIN DIRECT ALLOCATION ● high
205.145.175.0 – 205.145.177.255 ADT LLC ARIN DIRECT ALLOCATION ● high
205.145.176.0/24 ADT LLC BGP ANNOUNCED ● high
205.145.181.0/24 ADT LLC ARIN DIRECT ALLOCATION ● high
205.145.183.0/24 ADT LLC ARIN DIRECT ALLOCATION ● high
205.145.190.0/24 ADT LLC ARIN DIRECT ALLOCATION ● high
206.197.209.0/24 ADT LLC BGP ANNOUNCED ● high
216.224.192.0/23 ADT LLC ARIN DIRECT ALLOCATION ● high
216.224.210.0 – 216.224.217.255 ADT LLC ARIN DIRECT ALLOCATION ● high
216.224.210.0/24 ADT LLC BGP ANNOUNCED ● high
216.224.211.0/24 ADT LLC BGP ANNOUNCED ● high
216.224.214.0/24 ADT LLC BGP ANNOUNCED ● high
216.224.215.0/24 ADT LLC BGP ANNOUNCED ● high
216.224.216.0/24 ADT LLC BGP ANNOUNCED ● high
193.173.54.224/27 ADT RIPE ASSIGNED PA ● low
194.168.196.0/24 ADT RIPE ASSIGNED PA ● low
217.39.160.128/29 ADT RIPE ASSIGNED PA ● low
217.171.96.0/24 ADT RIPE ASSIGNED PA ● low
217.171.108.0/24 ADT RIPE ASSIGNED PA ● low
217.171.109.0/24 ADT RIPE ASSIGNED PA ● low
217.171.110.0/24 ADT RIPE ASSIGNED PA ● low

Domains hosted in this network

what's this?
adt.com adtpulse.com

Network trust

what's this?
RPKI hygiene: F how networks compare →
15.4% of checked blocks have valid RPKI ROA coverage (6 of 39)
Possible discrepancies (1)

These blocks are registered to ADT LLC 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.

194.168.196.0/24 /24 authorized for AS5089 — Virgin Media Limited

NIC Handles

AL-392 AS154772 AS286-MNT AS5089-MNT AS62958 BTNET-MNT CDS-MNT DUMY-RIPE DUMY-RIPE HHL20-AP HHL20-AP MAINT-CHINANET-SH +4 more