AS3713

ICF International

AS 3713 ICFCONSULTINGGROUPINC

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

7,680 IP addresses
ASN3713
NameICFCONSULTINGGROUPINC
OrganizationICF International
CountryUnited States  
RegistryARIN
IPv4 addresses7,680
IPv6 /64 networks217
Prefixes19
IPv4 Prefixes for AS3713
Network Location Addresses
199.223.16.0/21 ICF International   Reston (Hunter Mill District) 2,048
199.223.16.0/24 ICF International   Reston (Hunter Mill District) 256
199.223.17.0/24 ICF International   Reston (Hunter Mill District) 256
199.223.18.0/24 ICF International   Reston (Hunter Mill District) 256
199.223.19.0/24 ICF International   Reston (Hunter Mill District) 256
199.223.20.0/24 ICF International   Reston (Hunter Mill District) 256
199.223.21.0/24 ICF International   Reston (Hunter Mill District) 256
199.223.22.0/24 ICF International   Reston (Hunter Mill District) 256
199.223.23.0/24 ICF International   Reston (Hunter Mill District) 256
199.223.24.0/22 ICF International   Reston (Hunter Mill District) 1,024
199.223.24.0/24 ICF International   Reston (Hunter Mill District) 256
199.223.27.0/24 ICF International   Reston (Hunter Mill District) 256
199.223.28.0/22 ICF International   Reston (Hunter Mill District) 1,024
199.223.28.0/24 ICF International   Reston (Hunter Mill District) 256
199.223.29.0/24 ICF International   Reston (Hunter Mill District) 256
199.223.30.0/24 ICF International   Reston (Hunter Mill District) 256
199.223.31.0/24 ICF International   Reston (Hunter Mill District) 256
IPv6 Prefixes for AS3713
Network Location /64 Prefixes
2604:d800:1001::/48 ICF International   Dallas (Dallas Downtown Historic District) 216
2620:7b:b000::/48 ICF International   Reston (Hunter Mill District) 216