Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS572

Announcement observedARIN

Greater Baltimore Medical Center Inc · GBMC-TOW

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active9/29/2026, 06:37:33Snapshot expired

View network topology RDAP registration

ASN: AS572
Registration country: United States
Name: Greater Baltimore Medical Center Inc
Abbreviation: GBMC-TOW
Registration date: 2/18/2014, 19:47:39
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
198.185.26.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Historical record
198.185.26.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Historical record
198.185.27.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Historical record
65.111.72.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Greater Baltimore Medical Center Inc
RIR: ARIN
Registration country: United States
Registration date: 2/18/2014, 19:47:39
Abuse contact: ngreen@gbmc.org

Snapshot trend

9/29/2026, 06:37:334 v40 v63 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn