Norwegian Cruise Line Holdings Ltd.
BGP inherited
Cluster stats
| Netblocks | 17 · 67,591 IPv4 addresses |
| Registered in | United States (9) · Netherlands (4) |
| Cluster ID | 214457185 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
6 weekly snapshots · JSON
17
-1 netblocks since 2026-07-05
2026-07-05
peak 18
2026-07-26
IP Ranges (17)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 63.74.191.0/24 | Norwegian Cruise Line Holdings Ltd. | BGP | ANNOUNCED | ● high |
| 67.132.163.0/24 | Norwegian Cruise Line Holdings Ltd. | BGP | ANNOUNCED | ● high |
| 167.118.220.0/24 | Norwegian Cruise Line Holdings Ltd. | BGP | ANNOUNCED | ● high |
| 167.118.221.0/24 | Norwegian Cruise Line Holdings Ltd. | BGP | ANNOUNCED | ● high |
| 167.118.222.0/24 | Norwegian Cruise Line Holdings Ltd. | BGP | ANNOUNCED | ● high |
| 167.118.223.0/24 | Norwegian Cruise Line Holdings Ltd. | BGP | ANNOUNCED | ● high |
| 167.118.248.0/24 | Norwegian Cruise Line Holdings Ltd. | BGP | ANNOUNCED | ● high |
| 198.136.220.0/24 | Norwegian Cruise Line Holdings Ltd. | BGP | ANNOUNCED | ● high |
| 81.29.208.24/29 | NORWEGIAN_CRUISE | RIPE | ASSIGNED PA | ● low |
| 81.29.209.212/30 | NORWEGIAN_CRUISE | RIPE | ASSIGNED PA | ● low |
| 81.29.209.216/30 | NORWEGIAN_CRUISE | RIPE | ASSIGNED PA | ● low |
| 81.29.209.220/30 | NORWEGIAN_CRUISE | RIPE | ASSIGNED PA | ● low |
| 167.118.0.0/16 | Norwegian Cruise Line Limited | ARIN | DIRECT ALLOCATION | ● low |
| 2001:4d78:743:5a::/64 | NORWEGIAN_CRUISE | RIPE | ASSIGNED | ● low |
| 2001:4d78:743:5b::/64 | NORWEGIAN_CRUISE | RIPE | ASSIGNED | ● low |
| 2001:4d78:743:5c::/64 | NORWEGIAN_CRUISE | RIPE | ASSIGNED | ● low |
| 2001:4d78:743:5d::/64 | NORWEGIAN_CRUISE | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
47.1%
of checked blocks have valid RPKI ROA coverage
(8 of 17)
No discrepancies found among checked blocks.
NIC Handles
AS30066
DUMY-RIPE
DUMY-RIPE
EQUINIX-FULFIL-MNT
EQUINIX-MNT
KCL
MLM37-ARIN
MLM37-ARIN
MLM37-ARIN