SIERRA CORPORATION LTD
SIERRA COMMUNICATIONS, INC.
GLEIF verified
LEI
984500A1BEBDBCF1U985
Registered name
SIERRA CORPORATION LTD
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 16 |
| All fragments | 84 blocks across 23 clusters |
| Cluster ID | 191758530 |
| Registry | BGP |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 984500A1BEBDBCF1U985 |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
16
0 netblocks since 2026-07-05
2026-07-05
peak 16
2026-07-06
IP Ranges (16)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 66.199.252.0/22 | SIERRA COMMUNICATIONS, INC. | BGP | ANNOUNCED | ● high |
| 66.199.254.0/24 | SIERRA COMMUNICATIONS, INC. | BGP | ANNOUNCED | ● high |
| 67.209.216.0/24 | SIERRA COMMUNICATIONS, INC. | BGP | ANNOUNCED | ● high |
| 67.209.216.0/22 | SIERRA COMMUNICATIONS, INC. | BGP | ANNOUNCED | ● high |
| 67.209.217.0/24 | SIERRA COMMUNICATIONS, INC. | BGP | ANNOUNCED | ● high |
| 67.209.218.0/24 | SIERRA COMMUNICATIONS, INC. | BGP | ANNOUNCED | ● high |
| 67.209.219.0/24 | SIERRA COMMUNICATIONS, INC. | BGP | ANNOUNCED | ● high |
| 68.66.84.0/22 | SIERRA COMMUNICATIONS, INC. | BGP | ANNOUNCED | ● high |
| 68.66.84.0/24 | SIERRA COMMUNICATIONS, INC. | BGP | ANNOUNCED | ● high |
| 68.66.85.0/24 | SIERRA COMMUNICATIONS, INC. | BGP | ANNOUNCED | ● high |
| 68.66.86.0/24 | SIERRA COMMUNICATIONS, INC. | BGP | ANNOUNCED | ● high |
| 68.66.87.0/24 | SIERRA COMMUNICATIONS, INC. | BGP | ANNOUNCED | ● high |
| 103.121.64.63/32 | Sierra Communications | PEERINGDB | ASSIGNED | ● high |
| 208.184.113.0/24 | SIERRA COMMUNICATIONS, INC. | BGP | ANNOUNCED | ● high |
| 2400:efa0::15:4031:1/128 | Sierra Communications | PEERINGDB | ASSIGNED | ● high |
| 81.112.227.240/29 | SIERRA-SPA | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
18.8%
of checked blocks have valid RPKI ROA coverage
(3 of 16)
No discrepancies found among checked blocks.
NIC Handles
AS154031
AS20356
DUMY-RIPE
DUMY-RIPE
TIG-MNT