AS4503 Grady Memorial Hospital Corporation 🇺🇸 US

Announcing 9 prefixes, seen at the RIS collectors.

IPv4 prefixes

2,304 (9 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS4503
Name: Grady Memorial Hospital Corporation
Organisation: Grady Memorial Hospital Corporation
Country: 🇺🇸 US
RIR: ARIN
Allocated: 1995-04-04

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 9 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       4503
ASName:         EGINTERLINK
ASHandle:       AS4503
RegDate:        1995-04-04
Updated:        2019-01-30
Ref:            https://rdap.arin.net/registry/autnum/4503

OrgName:        Grady Memorial Hospital Corporation
OrgId:          GMH
Address:        80 Jesse Hill Jr.
City:           Atlanta
StateProv:      GA
PostalCode:     30303
Country:        US
RegDate:        1988-02-23
Updated:        2026-07-30
Ref:            https://rdap.arin.net/registry/entity/GMH

OrgAbuseHandle: KKM7-ARIN
OrgAbuseName:   mccalmon, kalan Kai
OrgAbusePhone:  +1-470-232-7270
OrgAbuseEmail:  kkmccalmon@GMH.EDU
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KKM7-ARIN

OrgTechHandle: KKM7-ARIN
OrgTechName:   mccalmon, kalan Kai
OrgTechPhone:  +1-470-232-7270
OrgTechEmail:  kkmccalmon@GMH.EDU
OrgTechRef:    https://rdap.arin.net/registry/entity/KKM7-ARIN

OrgTechHandle: NOC33166-ARIN
OrgTechName:   noc
OrgTechPhone:  +1-404-433-1881
OrgTechEmail:  admin@metricnetservices.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC33166-ARIN

OrgAbuseHandle: NOC33166-ARIN
OrgAbuseName:   noc
OrgAbusePhone:  +1-404-433-1881
OrgAbuseEmail:  admin@metricnetservices.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC33166-ARIN

RTechHandle: STEEL174-ARIN
RTechName:   Steele, Larry
RTechPhone:  +1-404-616-9570
RTechEmail:  lsteele@gmh.edu
RTechRef:    https://rdap.arin.net/registry/entity/STEEL174-ARIN

RAbuseHandle: STEEL174-ARIN
RAbuseName:   Steele, Larry
RAbusePhone:  +1-404-616-9570
RAbuseEmail:  lsteele@gmh.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/STEEL174-ARIN

RNOCHandle: STEEL174-ARIN
RNOCName:   Steele, Larry
RNOCPhone:  +1-404-616-9570
RNOCEmail:  lsteele@gmh.edu
RNOCRef:    https://rdap.arin.net/registry/entity/STEEL174-ARIN