Dashboard / ASN Lookup / AS572

AS572

Greater Baltimore Medical Center Inc

ARIN US active Announced
More ASNs in the United States →
Organization
Greater Baltimore Medical Center Inc
GBMC-TOW
Registered
Feb 18, 2014
12 years ago
IPv4 Prefixes
4
1,024 addresses
IPv6 Prefixes
0
BGP Neighbours
3
3 upstream/peer · 0 downstream

Registration

AS Number AS572 AS Name GBMC-TOW Organization Greater Baltimore Medical Center Inc Organization ID GBMC-2 Address 6701 N. Charles St, Towson, MD, 21204, United States Country United States (US) Registry ARIN Allocated Feb 18, 2014 Record Created Feb 18, 2014 Last Updated Feb 18, 2014 Status
active
WHOIS Server whois.arin.net AS Description GBMC-TOW - Greater Baltimore Medical Center Inc, US Abuse Email [email protected] Abuse Phone +1-443-849-3625

IPv4 Prefixes

4 prefixes · 1,024 addresses · 2 top-level Routing data as of 2026-10-08 00:00 UTC

PrefixRangeAddresses
65.111.72.0/2365.111.72.0 – 65.111.73.255512
198.185.26.0/23198.185.26.0 – 198.185.27.255512
198.185.26.0/24198.185.26.0 – 198.185.26.255256
198.185.27.0/24198.185.27.0 – 198.185.27.255256

IPv6 Prefixes

This AS does not currently announce any IPv6 prefixes.

BGP Neighbours

3 unique neighbours · 3 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 (3)

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
AS33657CMCS - Comcast Cable Communications, LLC2657060
AS17054EXPEDIENT - Expedient2633310
AS701UUNET - Verizon Business2272940

Raw RDAP Response

{
  "endAutnum": 572,
  "entities": [
    {
      "entities": [
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2022-09-29T13:52:45-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2014-04-11T14:14:14-04:00"
            }
          ],
          "handle": "HALLS17-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/HALLS17-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/572"
            },
            {
              "href": "https://whois.arin.net/rest/poc/HALLS17-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/572"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "remarks": [
            {
              "description": [
                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2023-09-29"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "abuse",
            "administrative",
            "noc",
            "technical"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "6701 N. Charles St\nTowson\nMD\n21204\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Steve Hall"
              ],
              [
                "n",
                {},
                "text",
                [
                  "Hall",
                  "Steve",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-443-849-3625"
              ]
            ]
          ]
        }
      ],
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2021-02-16T09:50:02-05:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2013-07-29T14:05:56-04:00"
        }
      ],
      "handle": "GBMC-2",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/GBMC-2",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/autnum/572"
        },
        {
          "href": "https://whois.arin.net/rest/org/GBMC-2",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/autnum/572"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "roles": [
        "registrant"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "Greater Baltimore Medical Center Inc"
          ],
          [
            "adr",
            {
              "label": "6701 N. Charles St\nTowson\nMD\n21204\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "last changed",
      "eventDate": "2014-02-18T14:47:39-05:00"
    },
    {
      "eventAction": "registration",
      "eventDate": "2014-02-18T14:47:39-05:00"
    }
  ],
  "handle": "AS572",
  "links": [
    {
      "href": "https://rdap.arin.net/registry/autnum/572",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/autnum/572"
    },
    {
      "href": "https://whois.arin.net/rest/asn/AS572",
      "rel": "alternate",
      "type": "application/xml",
      "value": "https://rdap.arin.net/registry/autnum/572"
    }
  ],
  "name": "GBMC-TOW",
  "notices": [
    {
      "description": [
        "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
      ],
      "links": [
        {
          "href": "https://www.arin.net/resources/registry/whois/tou/",
          "rel": "terms-of-service",
          "type": "text/html",
          "value": "https://rdap.arin.net/registry/autnum/572"
        }
      ],
      "title": "Terms of Service"
    },
    {
      "description": [
        "If you see inaccuracies in the results, please visit: "
      ],
      "links": [
        {
          "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
          "rel": "inaccuracy-report",
          "type": "text/html",
          "value": "https://rdap.arin.net/registry/autnum/572"
        }
      ],
      "title": "Whois Inaccuracy Reporting"
    },
    {
      "description": [
        "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
      ],
      "title": "Copyright Notice"
    }
  ],
  "objectClassName": "autnum",
  "port43": "whois.arin.net",
  "rdapConformance": [
    "nro_rdap_profile_0",
    "rdap_level_0",
    "nro_rdap_profile_asn_flat_0"
  ],
  "startAutnum": 572,
  "status": [
    "active"
  ]
}

Contact details of private individuals are redacted.