Blue
BLUE SAS
GLEIF verified
Complete entity footprint
2 linked clusters ·
163 netblocks ·
506,338 IPv4 addresses
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
635400PYFSHIJUQTP711
Registered name
Blue
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 161 · 504,292 IPv4 addresses |
| Registered in | France (56) · United States (31) · UG (23) · Poland (5) · Czechia (3) · China (2) |
| Cluster ID | 208792426 |
| Registry | AFRINIC |
| Owner jurisdiction | IE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 635400PYFSHIJUQTP711 |
| Shared handles | clustered on 55 shared RIR contact/maintainer handles |
| Registry names | 25 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
166
0 netblocks since 2026-07-05
2026-07-05
peak 166
2026-07-19
IP Ranges (161)
showing 50 of 161 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 24.51.192.0/19 | Blue Stream | BGP | ANNOUNCED | ● high |
| 24.233.160.0/19 | Blue Stream | BGP | ANNOUNCED | ● high |
| 37.157.224.0/21 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 37.157.224.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 37.157.225.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 37.157.226.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 37.157.227.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 37.157.228.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 37.157.229.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 37.157.230.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 37.157.231.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 41.202.224.0/19 | Blue Crane Communications (U) Ltd | BGP | ANNOUNCED | ● high |
| 41.202.224.0/24 | Blue Crane Communications (U) Ltd | AFRINIC | ASSIGNED PA | ● high |
| 41.202.225.0/24 | Blue Crane Communications (U) Ltd | AFRINIC | ASSIGNED PA | ● high |
| 41.202.226.0/24 | Blue Crane Communications (U) Ltd | AFRINIC | ASSIGNED PA | ● high |
| 41.202.227.0/24 | Blue Crane Communications (U) Ltd | AFRINIC | ASSIGNED PA | ● high |
| 41.202.228.0/24 | Blue Crane Communications (U) Ltd | AFRINIC | ASSIGNED PA | ● high |
| 41.202.229.0/24 | Blue Crane Communications (U) Ltd | AFRINIC | ASSIGNED PA | ● high |
| 41.202.230.0/23 | Blue Crane Communications (U) Ltd | AFRINIC | ASSIGNED PA | ● high |
| 41.202.232.0/22 | Blue Crane Communications (U) Ltd | AFRINIC | ASSIGNED PA | ● high |
| 41.202.236.0/23 | Blue Crane Communications (U) Ltd | AFRINIC | ASSIGNED PA | ● high |
| 41.202.238.0/23 | Blue Crane Communications (U) Ltd | AFRINIC | ASSIGNED PA | ● high |
| 41.202.244.0/23 | Blue Crane Communications (U) Ltd | AFRINIC | ASSIGNED PA | ● high |
| 41.202.246.0/23 | Blue Crane Communications (U) Ltd | AFRINIC | ASSIGNED PA | ● high |
| 41.202.248.0/23 | Blue Crane Communications (U) Ltd | AFRINIC | ASSIGNED PA | ● high |
| 45.137.144.0/22 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 51.254.52.0/24 | Blue SAS | RIPE | LEGACY | ● high |
| 57.135.0.0/16 | Blue Stream | BGP | ANNOUNCED | ● high |
| 69.65.64.0/19 | Blue Stream | BGP | ANNOUNCED | ● high |
| 77.74.208.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 77.74.208.0/21 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 77.74.209.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 77.74.210.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 77.74.211.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 77.74.212.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 77.74.213.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 77.74.214.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 77.74.215.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 89.46.96.0/22 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 89.46.144.158/32 | BLUE-DOT | PEERINGDB | ASSIGNED | ● high |
| 95.128.144.0/21 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 95.128.144.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 95.128.145.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 95.128.146.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 95.128.147.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 95.128.148.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 95.128.149.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 95.128.150.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 95.128.151.0/24 | BLUE SAS | BGP | ANNOUNCED | ● high |
| 104.152.16.0/22 | Blue Stream | BGP | ANNOUNCED | ● high |
Domains hosted in this network
what's this?Corporate group (2 confirmed entities)
+30 additional unconfirmed candidates not shown — full list (JSON)- BLUE NET,LLC. 2 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
54.7%
of checked blocks have valid RPKI ROA coverage
(88 of 161)
Possible discrepancies (7)
These blocks are registered to BLUE SAS but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a12:b7c0::/29 /29 | authorized for AS16019 — Vodafone Czech Republic a.s. |
| 2a00:2381:1540::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:21fb::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:224d::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:2f65::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 213.25.130.0/24 /24 | authorized for AS5617 — Orange Polska Spolka Akcyjna |
| 185.168.149.0/24 /24 | authorized for AS16019 — Vodafone Czech Republic a.s. |
NIC Handles
AFRINIC-HM-MNT
AS201893
AS30404
AS30404
AS328198
AS42686
AS42845
BB35-AFRINIC
BB35-AFRINIC
BLUECRANE-MNT
BLUECRANE-MNT
BSCL-11
+43 more