RTC CORPORATION LIMITED
RTC Communications Corp.
GLEIF verified
LEI
213800YLOX7EGU58BF98
Registered name
RTC CORPORATION LIMITED
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 63 · 36,499 IPv4 addresses |
| Registered in | Russia (29) · United States (15) · United Kingdom (6) · Italy (4) · Netherlands (2) · Switzerland (2) |
| All fragments | 78 blocks across 14 clusters |
| Cluster ID | 208791775 |
| Registry | APNIC |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800YLOX7EGU58BF98 |
| Shared handles | clustered on 35 shared RIR contact/maintainer handles |
| Registry names | 10 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
62
0 netblocks since 2026-07-05
2026-07-05
peak 62
2026-07-19
IP Ranges (63)
showing 50 of 63 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 64.28.44.0/22 | RTC Communications Corp. | BGP | ANNOUNCED | ● high |
| 66.85.81.0/24 | RTC Communications Corp. | BGP | ANNOUNCED | ● high |
| 69.7.64.0/21 | RTC Communications Corp. | BGP | ANNOUNCED | ● high |
| 69.7.64.0/23 | RTC Communications Corp. | BGP | ANNOUNCED | ● high |
| 69.7.70.0/23 | RTC Communications Corp. | BGP | ANNOUNCED | ● high |
| 104.218.212.0/22 | RTC Communications Corp. | BGP | ANNOUNCED | ● high |
| 168.75.192.0/20 | RTC Communications | BGP | ANNOUNCED | ● high |
| 199.16.216.0/24 | RTC Communications Corp. | BGP | ANNOUNCED | ● high |
| 199.16.216.0/21 | RTC Communications Corp. | BGP | ANNOUNCED | ● high |
| 199.16.217.0/24 | RTC Communications Corp. | BGP | ANNOUNCED | ● high |
| 199.16.218.0/23 | RTC Communications Corp. | BGP | ANNOUNCED | ● high |
| 199.16.221.0/24 | RTC Communications Corp. | BGP | ANNOUNCED | ● high |
| 199.16.222.0/24 | RTC Communications Corp. | BGP | ANNOUNCED | ● high |
| 216.176.96.0/19 | RTC Communications | BGP | ANNOUNCED | ● high |
| 2604:7300::/32 | RTC Communications Corp. | BGP | ANNOUNCED | ● high |
| 2607:a700::/32 | RTC Communications | BGP | ANNOUNCED | ● high |
| 62.2.247.96/27 | RTC-NET | RIPE | ASSIGNED PA | ● low |
| 62.30.80.56/29 | RTC | RIPE | ASSIGNED PA | ● low |
| 62.254.109.48/28 | RTC-GROUP-PLC | RIPE | ASSIGNED PA | ● low |
| 62.254.153.32/29 | RTC | RIPE | ASSIGNED PA | ● low |
| 62.254.159.176/29 | RTC-GROUP-PLC | RIPE | ASSIGNED PA | ● low |
| 80.188.46.48/28 | RTC | RIPE | ASSIGNED PA | ● low |
| 82.194.161.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 82.194.162.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 82.194.164.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 82.194.165.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 89.175.160.28/30 | RTC-NET | RIPE | ASSIGNED PA | ● low |
| 89.218.29.64/29 | RTC | RIPE | ASSIGNED PA | ● low |
| 159.100.85.8/30 | RTC | RIPE | LEGACY | ● low |
| 188.43.101.144/28 | RTC-NET | RIPE | ASSIGNED PA | ● low |
| 194.168.101.48/28 | RTC | RIPE | ASSIGNED PA | ● low |
| 202.144.148.176/28 | RTC-NET | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 212.16.192.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.193.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.194.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.195.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.198.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.199.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.202.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.203.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.204.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.205.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.207.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.210.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.211.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.212.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.214.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.215.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.217.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
| 212.16.218.0/24 | RTC | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
52.4%
of checked blocks have valid RPKI ROA coverage
(33 of 63)
Possible discrepancies (1)
These blocks are registered to RTC Communications Corp. 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.
| 212.243.25.0/24 /24 | authorized for AS3303 — Swisscom (Schweiz) AG |
NIC Handles
AB1276-AP
AS14574
AS393227
AS5089-MNT
AS5610-MTN
AS8404-MNT
AS8920-MNT
CH-UNISOURCE-MNT
COMSTAR-MNT
DONLE24-ARIN
DONLE24-ARIN
DONLE24-ARIN
+23 more