EF
Aggregated across every cluster whose name starts with "EF" — a single company can be split across many separate clusters (per-datacenter, per-country, or per-subsidiary naming), so this view sums the true total rather than understating it with a single cluster's count.
29
Total ranges
19
Matched clusters
Matched clusters
EF-TRAIN-CENTER
EF-Education-First-International-AG
EF-Fashion-Handels-GmbH
Ef-Edu--Ltd
EF Ostergyllen
EF-ZIN-GR
EF-SECURITY-NET
EF-TRAINING-NET
Ef-Oesterbrogade-110-112-NET-1
EF-IPv4-Bloc
EF-IPv6-Bloc
EF-COMPUTER
EF-TMN-NET
EF
EF-APOIO-NET
EF-ECOLE-DE-FRANCAIS_J4060-00001-002
EF_Language_School
EF-Training-Center
EF-HOLDING-UG-LAN
Ranges (29)
showing 1–29 of 29 — ⬇ export CSV| CIDR | Org name | Cluster | Registry | Status |
|---|---|---|---|---|
| 123.127.110.248/29 | EF | EF | APNIC | ASSIGNED NON-PORTABLE |
| 194.237.38.224/30 | EF Ostergyllen | EF Ostergyllen | RIPE | ASSIGNED PA |
| 218.80.216.72/30 | EF-TRAIN-CENTER | EF-TRAIN-CENTER | APNIC | ASSIGNED NON-PORTABLE |
| 5.179.86.128/28 | Ef-Oesterbrogade-110-112-NET-1 | Ef-Oesterbrogade-110-112-NET-1 | RIPE | ASSIGNED PA |
| 37.6.254.144/29 | EF-ZIN-GR | EF-ZIN-GR | RIPE | ASSIGNED PA |
| 58.248.30.112/29 | Ef-Edu--Ltd | Ef-Edu--Ltd | APNIC | ASSIGNED NON-PORTABLE |
| 77.135.161.88/29 | EF-ECOLE-DE-FRANCAIS_J4060-00001-002 | EF-ECOLE-DE-FRANCAIS_J4060-00001-002 | RIPE | ASSIGNED PA |
| 80.85.105.128/29 | EF_Language_School | EF_Language_School | RIPE | ASSIGNED PA |
| 85.124.53.112/29 | EF-Fashion-Handels-GmbH | EF-Fashion-Handels-GmbH | RIPE | ASSIGNED PA |
| 112.95.144.102 – 112.95.144.105 | EF-Training-Center | EF-Training-Center | APNIC | ASSIGNED NON-PORTABLE |
| 185.101.64.0/23 | EF-IPv4-Bloc | EF-IPv4-Bloc | RIPE | ASSIGNED PA |
| 192.130.151.232/30 | EF-TRAINING-NET | EF-TRAINING-NET | RIPE | ASSIGNED PA |
| 194.65.18.240/29 | EF-APOIO-NET | EF-APOIO-NET | RIPE | ASSIGNED PA |
| 194.251.178.104/29 | EF-SECURITY-NET | EF-SECURITY-NET | RIPE | ASSIGNED PA |
| 213.242.80.96/28 | EF-Education-First-International-AG | EF-Education-First-International-AG | RIPE | ASSIGNED PA |
| 217.141.28.192/28 | EF-COMPUTER | EF-COMPUTER | RIPE | ASSIGNED PA |
| 217.195.216.160/29 | EF-TMN-NET | EF-TMN-NET | RIPE | ASSIGNED PA |
| 2a00:c2e0:100::/48 | EF-IPv6-Bloc | EF-IPv6-Bloc | RIPE | ASSIGNED |
| 83.240.176.0/30 | EF-NET | EF | RIPE | ASSIGNED PA |
| 84.34.172.112/28 | EF-NET | EF | RIPE | ASSIGNED PA |
| 94.100.79.224/29 | EF-HOLDING-UG-LAN | EF-HOLDING-UG-LAN | RIPE | ASSIGNED PA |
| 195.23.12.8/29 | EF | EF | RIPE | ASSIGNED PA |
| 195.165.20.248/29 | EF-COMPANY-NET | EF | RIPE | ASSIGNED PA |
| 212.99.211.168/29 | EF-HOLDING-UG-LAN | EF-HOLDING-UG-LAN | RIPE | ASSIGNED PA |
| 2a00:1ca0:b00:105::/64 | EF-HOLDING-UG-LAN | EF-HOLDING-UG-LAN | RIPE | ASSIGNED |
| 2a00:1ca0:b00:10f::/64 | EF-HOLDING-UG-LAN | EF-HOLDING-UG-LAN | RIPE | ASSIGNED |
| 2a00:1ca0:b00:500::/56 | EF-HOLDING-UG-LAN | EF-HOLDING-UG-LAN | RIPE | ASSIGNED |
| 2a00:1ca0:b00:700::/56 | EF-HOLDING-UG-LAN | EF-HOLDING-UG-LAN | RIPE | ASSIGNED |
| 2a01:a500:790::/48 | ef | EF | RIPE | AGGREGATED-BY-LIR |
← Previous
Next →
Uses the REST API.