Dashboard / ASN Lookup / AS12437

AS12437

DTS Systeme Muenster GmbH

RIPE NCC DE active Announced
More ASNs in Germany →
Organization
DTS Systeme Muenster GmbH
DTS-Systeme-Muenster
Registered
May 20, 1999
27 years ago
IPv4 Prefixes
5
9,216 addresses
IPv6 Prefixes
1
524,288 × /48
BGP Neighbours
2
2 upstream/peer · 0 downstream

Registration

AS Number AS12437 AS Name DTS-Systeme-Muenster Organization DTS Systeme Muenster GmbH Organization ID ORG-IG7-RIPE Address Soester Strasse 13, 48155, Münster, GERMANY Country Germany (DE) Registry RIPE NCC Allocated May 20, 1999 Record Created May 06, 2002 Last Updated Apr 17, 2019 Status
active
WHOIS Server whois.ripe.net AS Description DTS-Systeme-Muenster - DTS Systeme Muenster GmbH, DE Remarks DTS Systeme Münster GmbH, Soester Str. 13, 48155 Münster, Germany, --------------------------------------------, DTS Systeme, Deutsche Telekom, Aschendorff Medien Abuse Email [email protected] Abuse Phone +49 251 6060-0

IPv4 Prefixes

5 prefixes · 9,216 addresses Routing data as of 2026-10-18 00:00 UTC

PrefixRangeAddresses
81.89.224.0/2481.89.224.0 – 81.89.224.255256
81.89.225.0/2481.89.225.0 – 81.89.225.255256
84.201.96.0/2484.201.96.0 – 84.201.96.255256
212.62.79.0/24212.62.79.0 – 212.62.79.255256
212.101.192.0/19212.101.192.0 – 212.101.223.2558,192

IPv6 Prefixes

1 prefix · 524,288 × /48 Routing data as of 2026-10-18 00:00 UTC

PrefixAddresses
2a06:7880::/29299

BGP Neighbours

2 unique neighbours · 2 upstream/peer · 0 downstream. A neighbour can be seen on more than one side. Rows are ordered by AS paths: the number of BGP paths seen by RIPE RIS that contain the adjacency. Sightings count each IPv4/IPv6 route with the adjacency once per RIS peer that sees it (routes × peers), so they show how widely it is seen, not how many distinct routes it carries.

Upstream & peer side (2)

Networks seen to the left of this AS in BGP paths, toward the route collectors — typically its transit providers (upstreams) and peers.

ASNameAS pathsIPv4 sightingsIPv6 sightings
AS8879DTS-Systeme DTS Systeme GmbH451288319
AS3320DTAG Deutsche Telekom AG10419649

Raw RDAP Response

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  "handle": "AS12437",
  "startAutnum": 12437,
  "endAutnum": 12437,
  "name": "DTS-Systeme-Muenster",
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        },
        {
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        "",
        "--------------------------------------------",
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        "Deutsche Telekom",
        "Aschendorff Medien"
      ]
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      "rel": "copyright",
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    }
  ],
  "events": [
    {
      "eventAction": "registration",
      "eventDate": "2002-05-06T14:30:23Z"
    },
    {
      "eventAction": "last changed",
      "eventDate": "2019-04-17T10:18:49Z"
    }
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  ],
  "notices": [
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      "description": [
        "This output has been filtered."
      ]
    },
    {
      "title": "Whois Inaccuracy Reporting",
      "description": [
        "If you see inaccuracies in the results, please visit:"
      ],
      "links": [
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          "value": "https://rdap.db.ripe.net/autnum/12437",
          "rel": "inaccuracy-report",
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    {
      "title": "Source",
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        "RIPE"
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      ],
      "links": [
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  "objectClassName": "autnum",
  "redacted": [
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        "description": "Personal e-mail information"
      },
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        "description": "Personal data"
      },
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    }
  ]
}

Contact details of private individuals are redacted.