Grady Memorial Hospital operates AS4503: 8 IPv4 prefixes covering 2,304 addresses, most of them in 
United States.
By IPv4 addresses the network ranks #21,031 worldwide and #5,884 of 18,202 networks in United States.
The largest block is 138.33.71.0 to 138.33.72.255 with 512 addresses, geolocated to Atlanta (Downtown Atlanta).
- IPv4 addresses
- 2,304
- IPv4 prefixes
- 8
- World rank
- #21,031
Addresses by country
- United States 100%
Largest blocks
- 138.33.71.0 Atlanta (Downtown Atlanta)512
- 138.33.32.0 Atlanta (Downtown Atlanta)512
- 192.35.46.0 Atlanta (Downtown Atlanta)256
- 138.33.99.0 Atlanta (Downtown Atlanta)256
- 138.33.96.0 Atlanta (Downtown Atlanta)256
- 138.33.90.0 Atlanta (Downtown Atlanta)256
- 138.33.66.0 Atlanta (Downtown Atlanta)256
Networks of similar size
- AS264635 CONECTIVE S.A. DE C.V.
2,304 - AS26100 National Oceanic and Atmospheric Administration2,304
- AS397903 Springcom2,304
- AS264528 KASATECH PROVEDOR DE INTERNET LTDA
2,304 - AS61619 ALGAR TI CONSULTORIA S/A2,304
- AS63436 Great Lakes Communication Corp.2,304
- AS264321 NEW OESTE TELECOMUNICACOES LTDA2,304
- AS53153 CINTE Telecom Comercio e Servicos Ltda.2,304
IPv4 prefixes
Questions and answers
Who owns AS4503?
Autonomous system AS4503 is operated by Grady Memorial Hospital.
How many IP addresses does AS4503 have?
The network holds 2,304 IPv4 addresses in 8 prefixes.
Which country is AS4503 in?
The main country is United States.
How big is AS4503?
By IPv4 addresses it ranks #21,031 worldwide.
What is the largest address block of AS4503?
138.33.71.0 to 138.33.72.255, 512 addresses.