AS21033
COLT-FR-MNT
Scanned 2 days ago
📋 Summary
IP address summary information| Name | COLT-FR-MNT |
| Country | FR |
| IPv4 addresses | 2.3K |
| IPv6 addresses | Not available |
| ASN type | Transit |
| Registry | RIPE NCC |
| Allocated | Sep 27, 2001 |
| Updated | Nov 28, 2025 |
🗺️ Geolocation
FRCountries by IPv4 share
Geolocation based on WHOIS registration data.
📊 IP Ranges
IPv4: 8 | IPv6: 0| Netblock | IP Count |
|---|---|
| 193.242.6.0/24 | 256 |
| 193.242.5.0/24 | 256 |
| 193.242.17.0/24 | 256 |
| 193.242.46.0/24 | 256 |
| 193.242.7.0/24 | 256 |
| 193.242.9.0/24 | 256 |
| 193.242.11.0/24 | 256 |
| 193.242.42.0/23 | 512 |
Prefix data from RIPE Stat / RIR allocation records.
📄 WHOIS
RIPE NCC| Handle | AS21033 |
| Name | ESSILOR |
| Organization | COLT-FR-MNT |
| Status | active |
| Allocated | Sep 27, 2001 |
| Updated | Nov 28, 2025 |
Contacts
| Registrant | COLT-FR-MNT |
| Abuse Contact | Abuse Contact <MISNETSupport@essilor.fr> |
| Admin Contact | MGN NOC |
| Tech Contact | MGN NOC |
| Phone | +33 1 34 49 06 79 |
| Address | Odigo Network Operation Center 50 cours de l'Ile Seguin 92100 Boulogne-Billancourt France |
Source: RIPE NCC
🔗 Peers
0 peers for this ASNNo peers found.
⬆️ Upstreams
2 upstreams⬇️ Downstreams
0 downstreamsNo downstreams found.
🔒 RPKI / ROA
Source: rpki.zorn.ltd| Prefix | Origin ASN | Max Length | Validity |
|---|---|---|---|
| 193.242.6.0/24 | AS21033 | /24 | Not Found |
| 193.242.5.0/24 | AS21033 | /24 | Not Found |
| 193.242.17.0/24 | AS21033 | /24 | Not Found |
| 193.242.46.0/24 | AS21033 | /24 | Not Found |
| 193.242.7.0/24 | AS21033 | /24 | Not Found |
| 193.242.9.0/24 | AS21033 | /24 | Not Found |
| 193.242.11.0/24 | AS21033 | /24 | Not Found |
| 193.242.42.0/23 | AS21033 | /23 | Not Found |
RPKI validation powered by rpki.zorn.ltd (Routinator).