AS3713 - ICFCONSULTINGGROUPINC - ICF International, US

United States
AS Number
AS3713
AS Name
ICFCONSULTINGGROUPINC
Org Name
ICF International
Country
United States
Registry

arin

RegDate

2013-12-05

Updated

2023-08-03

AS3713 Looking Glass
IPv4Prefixes

17

IPv6Prefixes

2

IPv4 NUMs

4,096

IPv6 NUMs(/64)

131,072

4,096 IPv4 Addresses
CIDR Description IP Num
199.223.16.0/24 ICF International 256
199.223.16.0/21 ICF International 2048
199.223.17.0/24 ICF International 256
199.223.18.0/24 ICF International 256
199.223.19.0/24 ICF International 256
199.223.20.0/24 ICF International 256
199.223.21.0/24 ICF International 256
199.223.22.0/24 ICF International 256
199.223.23.0/24 ICF International 256
199.223.24.0/24 ICF International 256
199.223.24.0/22 ICF International 1024
199.223.27.0/24 ICF International 256
199.223.28.0/24 ICF International 256
199.223.28.0/22 ICF International 1024
199.223.29.0/24 ICF International 256
199.223.30.0/24 ICF International 256
199.223.31.0/24 ICF International 256
CIDR Description IP NUMs(prefix /64)
2604:d800:1001::/48 EATEL 65536
2620:7b:b000::/48 ICF International 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,839,104 77,330,644,992 IPv4 IPv4
AS20355 NTG-AS - REV, US United States 8,448 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS393423 NTT-GLOBAL-DATA-CENTERS-AMERICA-INC - NTT Global Data Centers Americas, INC., US United States 10,752 285,212,672 IPv4 IPv4
IP Address Domain NUMs Domains
199.223.16.5 1 vpn.icfi.com 
ASNumber:       3713
ASName:         ICFCONSULTINGGROUPINC
ASHandle:       AS3713
RegDate:        1994-07-13
Updated:        2014-01-16    
Ref:            https://rdap.arin.net/registry/autnum/3713


OrgName:        ICF International
OrgId:          ICG-67
Address:        1902 Reston Metro Plaza
City:           Reston
StateProv:      VA
PostalCode:     20190
Country:        US
RegDate:        2013-12-05
Updated:        2023-08-03
Ref:            https://rdap.arin.net/registry/entity/ICG-67


OrgTechHandle: ARINI2-ARIN
OrgTechName:   ARIN, ICF 
OrgTechPhone:  +1-703-934-3000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ARINI2-ARIN

OrgNOCHandle: ARINI2-ARIN
OrgNOCName:   ARIN, ICF 
OrgNOCPhone:  +1-703-934-3000 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ARINI2-ARIN

OrgAbuseHandle: ARINI2-ARIN
OrgAbuseName:   ARIN, ICF 
OrgAbusePhone:  +1-703-934-3000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ARINI2-ARIN