Sentia Denmark A/S
Data as of 2026-10-04
BGP inherited
This organisation
| Netblocks | 173 · 167,714 IPv4 addresses |
| IPv6 | 15 prefixes (largest 2a01:7920::/29) |
| Registered in | Denmark (159) · Netherlands (3) · Norway (3) · United States (3) · United Kingdom (1) · Sweden (1) |
| Record ID | 245545726 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 32 shared RIR contact/maintainer handles |
| Registry names | 9 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (173)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 31.31.80.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 46.183.136.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 46.183.138.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 46.183.139.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 46.183.140.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 46.183.141.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 46.183.142.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 46.183.143.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.0.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.8.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.16.0/20 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.32.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.40.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.48.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.54.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.56.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.64.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.67.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.72.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.76.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.80.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.88.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.96.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.97.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.104.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.120.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.124.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 79.170.128.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 79.170.129.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 79.170.130.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 79.170.131.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 81.7.128.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 81.7.136.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 81.7.140.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 81.7.144.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 81.7.148.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 81.7.152.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 81.7.158.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 81.7.160.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 81.7.168.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 81.7.176.0/20 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 81.19.224.0/20 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 81.19.240.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 81.19.248.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 83.221.128.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 83.221.128.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 83.221.142.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 83.221.150.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 83.221.154.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 83.221.156.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.48.32.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.48.40.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.48.48.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.48.66.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.48.72.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.48.80.0/20 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.48.83.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.48.96.0/20 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.48.112.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.128.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.132.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.136.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.144.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.148.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.156.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.160.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.174.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.176.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.192.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.204.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.224.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.240.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.244.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 86.58.248.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 89.186.168.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 89.186.172.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 89.186.176.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 89.188.80.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 89.188.88.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 89.188.92.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 91.102.88.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 91.193.136.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 91.215.160.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 91.215.162.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 91.215.163.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 91.221.206.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 91.221.206.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 91.221.207.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 91.235.232.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 93.180.80.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 93.180.84.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 93.188.232.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 93.188.233.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 93.188.236.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 94.126.176.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 94.126.182.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 109.238.48.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 185.1.160.201/32 | Sentia Labs | PEERINGDB | ASSIGNED | ● high |
| 185.45.48.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 185.59.228.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 185.59.229.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 185.59.230.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 185.59.231.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 185.113.228.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 185.245.48.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 185.245.48.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 185.245.48.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 192.38.7.66/32 | Sentia A/S | PEERINGDB | ASSIGNED | ● high |
| 193.44.143.124/30 | Sentia Denmark AS | RIPE | ASSIGNED PA | ● high |
| 194.110.136.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 195.190.153.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 195.211.176.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 212.97.128.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 212.97.130.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 217.30.36.0/22 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 217.30.37.0/24 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 217.116.224.0/20 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 217.116.240.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 217.145.48.0/21 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 217.145.56.0/23 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 2001:7f8:1f:0:1:6095:66:0/128 | Sentia A/S | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:10f::3f96:201/128 | Sentia Labs | PEERINGDB | ASSIGNED | ● high |
| 2001:1448::/32 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 2001:2040:3a::/48 | Sentia Denmark AS | RIPE | ASSIGNED | ● high |
| 2001:2060:8b::/48 | Sentia Denmark AS | RIPE | ASSIGNED | ● high |
| 2a00:49c0::/32 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 2a01:6200::/32 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 2a01:7920::/29 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 2a02:9d0::/32 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 2a03:a480::/32 | Sentia Denmark A/S | BGP | ANNOUNCED | ● high |
| 77.66.0.0/17 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 81.7.128.0/18 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 81.19.224.0/19 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 83.221.128.0/19 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 86.48.32.0 – 86.48.43.255 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 86.48.48.0 – 86.48.59.255 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 86.48.64.0/22 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 86.48.72.0 – 86.48.127.255 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 86.58.128.0 – 86.58.199.255 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 86.58.224.0/19 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 86.106.96.0/24 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 89.186.160.0/20 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 89.188.80.0/20 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 93.180.80.0/21 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 94.126.176.0/21 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 95.142.107.224/28 | SENTIA | RIPE | ASSIGNED PA | ● low |
| 109.238.48.0/20 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 178.237.39.216/29 | SENTIA | RIPE | ASSIGNED PA | ● low |
| 185.4.136.0/22 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 185.27.112.0/22 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 185.127.88.0/22 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 195.47.222.0/24 | Sentia Denmark A/S | RIPE | ASSIGNED PI | ● low |
| 212.97.128.0/23 | Sentia Denmark A/S | RIPE | ASSIGNED PA | ● low |
| 212.97.131.0/24 | Sentia Denmark A/S | RIPE | ASSIGNED PA | ● low |
| 217.30.32.0/20 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 217.116.224.0/19 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 217.145.48.0/20 | Sentia Denmark A/S | RIPE | ALLOCATED PA | ● low |
| 217.145.48.0/24 | Sentia Denmark A/S | RIPE | ASSIGNED PA | ● low |
| 217.145.49.0/24 | Sentia Denmark A/S | RIPE | ASSIGNED PA | ● low |
| 217.145.50.0/24 | Sentia Denmark A/S | RIPE | ASSIGNED PA | ● low |
| 217.145.51.0/24 | Sentia Denmark A/S | RIPE | ASSIGNED PA | ● low |
| 217.145.52.0/24 | Sentia Denmark A/S | RIPE | ASSIGNED PA | ● low |
| 217.145.53.0/24 | Sentia Denmark A/S | RIPE | ASSIGNED PA | ● low |
| 217.145.54.0/24 | Sentia Denmark A/S | RIPE | ASSIGNED PA | ● low |
| 217.145.55.0/24 | Sentia Denmark A/S | RIPE | ASSIGNED PA | ● low |
| 217.145.56.0/24 | Sentia Denmark A/S | RIPE | ASSIGNED PA | ● low |
| 217.145.57.0/24 | Sentia Denmark A/S | RIPE | ASSIGNED PA | ● low |
| 217.163.79.124/30 | Sentia_Denmark_AS | RIPE | ASSIGNED PA | ● low |
| 2001:668:1f:10f::/64 | SENTIA-GTT6 | RIPE | ASSIGNED | ● low |
| 2001:67c:23cc::/48 | Sentia Denmark A/S | RIPE | ASSIGNED PI | ● low |
| 2a00:f10:100:19::/64 | SENTIA-OOB | RIPE | ASSIGNED | ● low |
| 2a00:cf80::/32 | Sentia Denmark A/S | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a06:b280::/29 | Sentia Denmark A/S | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (15)
Footprint over time
15 weekly snapshots · JSON
191
+7 netblocks since 2026-07-05
2026-07-05
peak 191
2026-10-04
Domains this organisation publishes
what's this?Other domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: C
how networks compare →
77.5%
of checked blocks have valid RPKI ROA coverage
(148 of 191)
Possible discrepancies (3)
These blocks are registered to Sentia Denmark A/S 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.
| 2001:2060:8b::/48 /48 | authorized for AS1759 — Telia Finland Oyj |
| 2001:2040:3a::/48 /48 | authorized for AS3301 — Telia Company AB |
| 194.110.136.0/24 /24 | authorized for AS42659 — WELLTEC A/S |
NIC Handles
AS16095
AS16278
AS3257-NET-MNT
AS47292
AS9120-MNT
ATOM86-MNT
Athena-MNT
Athena-MNT
CLDIN-MNT
DATANET-NOC
DUALOG-MNT
DUMY-RIPE
+20 more