Sentia Denmark A/S

Data as of 2026-08-16
BGP inherited
Cluster stats
Netblocks169 · 167,458 IPv4 addresses
IPv6 15 prefixes (largest 2a01:7920::/29)
Registered in Denmark (157) · Netherlands (3) · Norway (3) · United Kingdom (1) · Sweden (1)
Cluster ID222372970
RegistryBGP
Customersfind customers using 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

Footprint over time

8 weekly snapshots · JSON
186 +2 netblocks since 2026-07-05
2026-07-05 peak 186 2026-08-16

IP Ranges (169)

showing 50 of 169 — see all — ⬇ 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
77.66.104.0/22 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

IPv6 ranges (15)

CIDR
2a01:7920::/29
2a06:b280::/29
2001:1448::/32
2a00:49c0::/32
2a00:cf80::/32
2a01:6200::/32
2a02:9d0::/32
2a03:a480::/32
2001:2040:3a::/48
2001:2060:8b::/48
2001:67c:23cc::/48
2001:668:1f:10f::/64
2a00:f10:100:19::/64
2001:7f8:10f::3f96:201/128
2001:7f8:1f:0:1:6095:66:0/128

Domains hosted in this network

what's this?
trifork.com mschcopenhagen.com lingapps.dk vanilia.dk

Network trust

what's this?
RPKI hygiene: C how networks compare →
76.9% of checked blocks have valid RPKI ROA coverage (143 of 186)
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