204.157.3.0/24

NetRange:       204.157.0.0 - 204.157.255.255
CIDR:           204.157.0.0/16
NetName:        COGENT-204-157-16
NetHandle:      NET-204-157-0-0-1
Parent:         NET204 (NET-204-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS174
Organization:   AGIS (AGIS)
RegDate:        1994-09-21
Updated:        2011-05-27
Comment:        This block is non-portable
Ref:            https://rdap.arin.net/registry/ip/204.157.0.0

OrgName:        AGIS
OrgId:          AGIS
Address:        2450 N Street NW
City:           Washington
StateProv:      DC
PostalCode:     20037
Country:        US
RegDate:        1994-08-26
Updated:        2023-10-11
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref:            https://rdap.arin.net/registry/entity/AGIS

ReferralServer:  rwhois://rwhois.cogentco.com:4321

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName:   Cogent Abuse
OrgAbusePhone:  +1-877-875-4311 
OrgAbuseEmail:  abuse@cogentco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311 
OrgTechEmail:  ipalloc@cogentco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311 
OrgNOCEmail:  noc@cogentco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC108-ARIN

RTechHandle: IPALL-ARIN
RTechName:   IP Allocation
RTechPhone:  +1-877-875-4311 
RTechEmail:  ipalloc@cogentco.com
RTechRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN

Found a referral to rwhois.cogentco.com:4321.

network:ID:NET4-CC9D030018
network:Network-Name:NET4-CC9D030018
network:IP-Network:204.157.3.0/24
network:Org-Name:Cogent communications - IPENG
network:Street-Address:2450 N STREET NW
network:City:WASHINGTON
network:State:DC
network:Country:US
network:Postal-Code:20037
network:Tech-Contact:ZC108-ARIN
network:Updated:2021-10-27 17:01:14

IP	PTR	A
204.157.3.1	v201.rtr01.hhc01.us.corp.cogentco.com
204.157.3.15	sharedmail.sys.cogentco.com
204.157.3.70	mirror.cogentco.com
204.157.3.90	hhc-cust-mx2.sys.cogentco.com
204.157.3.240	echoes.1227.org
204.157.3.241	1227.org
204.157.3.242	greyarea.regnaleb.com