SIERRA

SIERRA COMMUNICATIONS, INC.
Data as of 2026-09-13
GLEIF verified
Complete entity footprint
2 linked clusters · 27 netblocks · 5,146 IPv4 addresses · 2 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
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LEI
969500VCPBIB0HO9CJ14
Registered name
SIERRA
Jurisdiction
FR
Ultimate parent
SUPRA
9695008CCKUG70O29J30
This organisation
Netblocks18 · 3,338 IPv4 addresses
IPv6 2 prefixes (largest 2400:efa0::15:4031:1/128)
Registered in United States (13) · Philippines (2) · Italy (1)
Also registered under this name 117 netblocks across 28 separate records
Record ID241138118
RegistryBGP
Owner jurisdictionFR
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 969500VCPBIB0HO9CJ14
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 · report an issue

IP Ranges (18)

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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
68.66.84.0/24 SIERRA COMMUNICATIONS, INC. BGP ANNOUNCED ● high
68.66.84.0/22 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
103.104.19.185/32 Sierra Communications PEERINGDB ASSIGNED ● 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
2401:fdc0::15:4031:1/128 Sierra Communications PEERINGDB ASSIGNED ● high
81.112.227.240/29 SIERRA-SPA RIPE ASSIGNED PA ● low

IPv6 ranges (2)

CIDR
2400:efa0::15:4031:1/128
2401:fdc0::15:4031:1/128

Footprint over time

12 weekly snapshots · JSON
18 +2 netblocks since 2026-07-05
2026-07-05 peak 18 2026-09-13

Corporate group (2 confirmed entities)

Network trust

what's this?
RPKI hygiene: D how networks compare →
27.8% of checked blocks have valid RPKI ROA coverage (5 of 18)
No discrepancies found among checked blocks.

NIC Handles

AS154031 AS20356 DUMY-RIPE DUMY-RIPE TIG-MNT