AS29156 — AS29156 - DXC Technology Danmark A/S
AS29156 announces 8 IPv4 prefixes covering 66,048 addresses and 1 IPv6 prefixes.
About this network
AS29156 is operated by DXC Technology Danmark A/S.
What it's used for
- The address space carries corporate IT infrastructure, evidenced by netnames DXC-1 through DXC-8 and registrant DXCDKSEC-RIPE.
- One prefix, 45.149.136.0/22, is registered to Okonomistyrelsen with netname DK-STATENS-LOEN-LOESNING-20190904, indicating a government payroll solution hosted within this AS.
- The AS announces 66,048 IPv4 addresses across 8 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, implying a single-site or internal corporate estate rather than a transit or access network.
Notable
- Registrants for the majority of prefixes (DXC-1 to DXC-8) align with the announcer, while the 45.149.136.0/22 block is registered to a Danish government agency, suggesting a managed service or leased space arrangement.
- DXC Technology is a global IT services provider formed from the merger of HP Enterprise Services and CSC in 2017; this AS represents its Danish subsidiary.
- The inventory consists of a large contiguous block in 147.29.0.0/17 and smaller subdivisions, alongside a single /22 in a different range, reflecting a finely subdivided internal corporate estate.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 45.149.136.0/22
- 147.29.0.0/17
- 147.29.128.0/20
- 147.29.144.0/22
- 147.29.148.0/23
- 147.29.152.0/21
- 147.29.160.0/19
- 147.29.192.0/18
- 2a01:5440::/32
Upstream networks
- AS3292 TDC Holding A/S
Adjacent networks
- AS3292 TDC Holding A/S
BGP / ASN / CIDR
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IPv4
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IPv6
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Search Results
IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED