AS572
Greater Baltimore Medical Center Inc
Registration
IPv4 Prefixes
4 prefixes · 1,024 addresses · 2 top-level Routing data as of 2026-10-08 00:00 UTC
| Prefix | Range | Addresses |
|---|---|---|
| 65.111.72.0/23 | 65.111.72.0 – 65.111.73.255 | 512 |
| 198.185.26.0/23 | 198.185.26.0 – 198.185.27.255 | 512 |
| 198.185.26.0/24 | 198.185.26.0 – 198.185.26.255 | 256 |
| 198.185.27.0/24 | 198.185.27.0 – 198.185.27.255 | 256 |
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. Networks seen to the left of this AS in BGP paths, toward the route collectors — typically its transit providers (upstreams) and peers. Upstream & peer side (3)
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.