TDC Holding A/S
LEI
529900N96EOVRB114D28
Registered name
TDC Holding A/S
Jurisdiction
DK
Ultimate parent
DKT Holdings ApS
529900DQKWXN4TVCYP11
Cluster stats
Netblocks349
All fragments 4,555 blocks across 257 clusters
Cluster ID191592795
RegistryAPNIC
Customersfind customers using this network →
NIC Handles
AE135-AP AKAM1-RIPE-MNT AS31027-MNT AS3257-IPAM-MNT AS3292 AS3292-MNT AS3292-MNT AS34482 AS57087 CSCDK-MNT DGCSYSTEMS-MNT DK-EKMNT +30 more

Corporate group (10,405 entities) ~

top 1 shown — full list (JSON)

Network trust

what's this?
69.9% of checked blocks have valid RPKI ROA coverage (244 of 349)
Possible discrepancies (18)

These blocks are registered to TDC Holding A/S but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a13:8cc0:1f00::/48 /48 authorized for AS57087 — JYSK A/S
2a13:8cc0:1f01::/48 /48 authorized for AS57087 — JYSK A/S
2a13:8cc0:1f02::/48 /48 authorized for AS57087 — JYSK A/S
2a13:8cc0:1f03::/48 /48 authorized for AS57087 — JYSK A/S
83.100.80.0/20 /20 authorized for AS16086 — DNA Oyj
141.8.232.0/21 /21 authorized for AS57087 — JYSK A/S
5.182.128.0/22 /22 authorized for AS57087 — JYSK A/S
141.8.232.0/22 /22 authorized for AS57087 — JYSK A/S
141.8.236.0/22 /22 authorized for AS57087 — JYSK A/S
193.163.40.0/22 /22 authorized for AS57087 — JYSK A/S
62.237.0.0/23 /23 authorized for AS16086 — DNA Oyj
193.163.42.0/23 /23 authorized for AS57087 — JYSK A/S
5.182.130.0/23 /23 authorized for AS57087 — JYSK A/S
82.203.193.0/24 /24 authorized for AS16086 — DNA Oyj
62.236.79.0/24 /24 authorized for AS16086 — DNA Oyj
+3 more — see the REST API

IP Ranges (349)

showing 50 of 349 — see all⬇ export CSV
CIDR Org name Registry Status Confidence
5.182.128.0/22 JYSK A/S BGP ANNOUNCED ● high
5.182.128.0/23 JYSK A/S BGP ANNOUNCED ● high
5.182.128.0/24 JYSK A/S BGP ANNOUNCED ● high
5.182.130.0/23 JYSK A/S BGP ANNOUNCED ● high
77.234.160.0/19 TDC Holding A/S BGP ANNOUNCED ● high
80.72.144.0/20 TDC Holding A/S BGP ANNOUNCED ● high
141.8.232.0/21 JYSK A/S BGP ANNOUNCED ● high
141.8.232.0/22 JYSK A/S BGP ANNOUNCED ● high
141.8.236.0/22 JYSK A/S BGP ANNOUNCED ● high
193.163.40.0/23 JYSK A/S BGP ANNOUNCED ● high
193.163.40.0/22 JYSK A/S BGP ANNOUNCED ● high
193.163.41.0/24 JYSK A/S BGP ANNOUNCED ● high
193.163.42.0/23 JYSK A/S BGP ANNOUNCED ● high
193.163.42.0/24 JYSK A/S BGP ANNOUNCED ● high
193.163.43.0/24 JYSK A/S BGP ANNOUNCED ● high
193.163.44.0/24 JYSK A/S BGP ANNOUNCED ● high
203.131.108.208/29 TDC-PH APNIC ASSIGNED NON-PORTABLE ● high
2a13:8cc0:1f00::/48 JYSK A/S BGP ANNOUNCED ● high
2a13:8cc0:1f01::/48 JYSK A/S BGP ANNOUNCED ● high
2a13:8cc0:1f02::/48 JYSK A/S BGP ANNOUNCED ● high
2a13:8cc0:1f03::/48 JYSK A/S BGP ANNOUNCED ● high
2.21.28.0/22 TDC Holding A/S BGP ANNOUNCED ● medium
2.104.0.0/14 TDC Holding A/S BGP ANNOUNCED ● medium
2.108.0.0/15 TDC Holding A/S BGP ANNOUNCED ● medium
2.110.0.0/20 TDC Holding A/S BGP ANNOUNCED ● medium
2.110.16.0/22 TDC Holding A/S BGP ANNOUNCED ● medium
2.110.32.0/20 TDC Holding A/S BGP ANNOUNCED ● medium
2.111.0.0/16 TDC Holding A/S BGP ANNOUNCED ● medium
5.44.136.0/24 TDC Holding A/S BGP ANNOUNCED ● medium
5.44.136.0/21 TDC Holding A/S BGP ANNOUNCED ● medium
45.65.84.0/22 TDC Holding A/S BGP ANNOUNCED ● medium
62.80.203.0/24 TDC Holding A/S BGP ANNOUNCED ● medium
62.80.205.0/24 TDC Holding A/S BGP ANNOUNCED ● medium
62.135.128.0/17 TDC Holding A/S BGP ANNOUNCED ● medium
62.242.0.0/15 TDC Holding A/S BGP ANNOUNCED ● medium
80.62.0.0/15 TDC Holding A/S BGP ANNOUNCED ● medium
80.91.128.0/20 TDC Holding A/S BGP ANNOUNCED ● medium
80.160.0.0/13 TDC Holding A/S BGP ANNOUNCED ● medium
80.196.0.0/14 TDC Holding A/S BGP ANNOUNCED ● medium
80.245.100.0/22 TDC Holding A/S BGP ANNOUNCED ● medium
81.31.80.0/20 TDC Holding A/S BGP ANNOUNCED ● medium
83.88.0.0/14 TDC Holding A/S BGP ANNOUNCED ● medium
83.92.0.0/15 TDC Holding A/S BGP ANNOUNCED ● medium
83.94.0.0/18 TDC Holding A/S BGP ANNOUNCED ● medium
83.94.96.0/19 TDC Holding A/S BGP ANNOUNCED ● medium
83.94.128.0/17 TDC Holding A/S BGP ANNOUNCED ● medium
83.95.0.0/16 TDC Holding A/S BGP ANNOUNCED ● medium
85.129.0.0/17 TDC Holding A/S BGP ANNOUNCED ● medium
87.48.0.0/13 TDC Holding A/S BGP ANNOUNCED ● medium
87.56.32.0/19 TDC Holding A/S BGP ANNOUNCED ● medium