TAC LLC
TAC COMMUNICATIONS LTD
Data as of 2026-10-11
GLEIF verified
LEI
549300RK6EH8PV2Z7B03
Registered name
TAC LLC
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 8 · 9,240 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a0d:3b00::/29) |
| Registered in | United Kingdom (3) · China (2) · Japan (2) · Netherlands (1) |
| Also registered under this name | 21 netblocks across 7 separate records |
| Record ID | 245635205 |
| Registry | APNIC |
| Owner jurisdiction | US-DE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300RK6EH8PV2Z7B03 |
| Shared handles | clustered on 16 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 |
|---|---|---|---|---|
| 185.235.0.0/22 | TAC COMMUNICATIONS LTD | BGP | ANNOUNCED | ● high |
| 2a0d:3b00::/29 | TAC COMMUNICATIONS LTD | BGP | ANNOUNCED | ● high |
| 60.213.189.196/30 | TAC | APNIC | ASSIGNED NON-PORTABLE | ● medium |
| 218.59.233.4/30 | ZZTZZY-IBAR | APNIC | ASSIGNED NON-PORTABLE | ● medium |
| 124.66.192.0/20 | TAC-NET | APNIC | ALLOCATED PORTABLE | ● low |
| 157.5.32.0/20 | TAC-NET | APNIC | ALLOCATED PORTABLE | ● low |
| 213.123.156.232/29 | TAC | RIPE | ASSIGNED PA | ● low |
| 217.166.149.8/29 | TAC-COM | RIPE | ASSIGNED PA | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a0d:3b00::/29 |
Footprint over time
16 weekly snapshots · JSON
10
0 netblocks since 2026-07-05
2026-07-05
peak 12
2026-10-11
Network trust
what's this?
RPKI hygiene: C
how networks compare →
60.0%
of checked blocks have valid RPKI ROA coverage
(6 of 10)
Possible discrepancies (2)
These blocks are registered to TAC COMMUNICATIONS LTD 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.
| 124.66.192.0/20 /20 | authorized for AS18281 — Chitahanto Cable Network Corp. |
| 157.5.32.0/20 /20 | authorized for AS18281 — Chitahanto Cable Network Corp. |
NIC Handles
AS204939
AS286-MNT
BTNET-MNT
DS316-AP
DS316-AP
DUMY-RIPE
DUMY-RIPE
JNIC1-AP
JNIC1-AP
MAINT-CNCGROUP-SD
MAINT-JPNIC
ORG-TCL45-RIPE
+4 more