Whois

NetRange:       216.54.128.0 - 216.54.255.255
CIDR:           216.54.128.0/17
NetName:        TWTC-NETBLK-1
NetHandle:      NET-216-54-128-0-1
Parent:         NET216 (NET-216-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   tw telecom holdings, inc. (TWTC)
RegDate:        1999-05-24
Updated:        2012-02-24
Comment:        ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Ref:            https://rdap.arin.net/registry/ip/216.54.128.0

OrgName:        tw telecom holdings, inc.
OrgId:          TWTC
Address:        10475 Park Meadows Drive
City:           Littleton
StateProv:      CO
PostalCode:     80124
Country:        US
RegDate:        1999-03-17
Updated:        2017-01-28
Ref:            https://rdap.arin.net/registry/entity/TWTC

ReferralServer:  rwhois://rwhois.ctl.one:4321

OrgNOCHandle: TDN1-ARIN
OrgNOCName:   TWTC Data NOC
OrgNOCPhone:  +1-800-829-0420
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/TDN1-ARIN

OrgAbuseHandle: TWTAD-ARIN
OrgAbuseName:   tw telecom Abuse Desk
OrgAbusePhone:  +1-800-829-0420
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TWTAD-ARIN

OrgTechHandle: NST12-ARIN
OrgTechName:   NOC SWIP Team
OrgTechPhone:  +1-800-829-0420
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NST12-ARIN

RTechHandle: ZT87-ARIN
RTechName:   IP Manager
RTechPhone:  +1-800-829-0420
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/ZT87-ARIN


NetRange:       216.54.128.0 - 216.54.128.255
CIDR:           216.54.128.0/24
NetName:        TWTC-MIDAS-01
NetHandle:      NET-216-54-128-0-2
Parent:         TWTC-NETBLK-1 (NET-216-54-128-0-1)
NetType:        Reallocated
OriginAS:
Organization:   Midas Networks (MIDAS)
RegDate:        2006-08-17
Updated:        2006-08-17
Ref:            https://rdap.arin.net/registry/ip/216.54.128.0

OrgName:        Midas Networks
OrgId:          MIDAS
Address:        1905 E 6th Street
Address:        Suite 110
City:           Austin
StateProv:      TX
PostalCode:     78702
Country:        US
RegDate:        2004-04-01
Updated:        2014-10-20
Ref:            https://rdap.arin.net/registry/entity/MIDAS

OrgAbuseHandle: ABUSE2904-ARIN
OrgAbuseName:   Abuse-poc
OrgAbusePhone:  +1-512-420-8099
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2904-ARIN

OrgTechHandle: CBO17-ARIN
OrgTechName:   Boyd, Chris
OrgTechPhone:  +1-512-420-8099
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CBO17-ARIN

RTechHandle: CBO17-ARIN
RTechName:   Boyd, Chris
RTechPhone:  +1-512-420-8099
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/CBO17-ARIN

CIDR

216.54.128.0/24 216.54.129.0/24 216.54.130.0/24 216.54.131.0/24
216.54.133.0/24 216.54.134.0/24 216.54.135.0/24 216.54.136.0/24
216.54.138.0/24 216.54.139.0/24 216.54.140.0/24 216.54.141.0/24
216.54.143.0/24 216.54.144.0/24 216.54.145.0/24 216.54.146.0/24
216.54.148.0/24 216.54.149.0/24 216.54.150.0/24 216.54.151.0/24
216.54.153.0/24 216.54.154.0/24 216.54.155.0/24 216.54.156.0/24
216.54.158.0/24 216.54.159.0/24 216.54.160.0/24 216.54.161.0/24
216.54.163.0/24 216.54.164.0/24 216.54.165.0/24 216.54.166.0/24
216.54.168.0/24 216.54.169.0/24 216.54.170.0/24 216.54.171.0/24
216.54.173.0/24 216.54.174.0/24 216.54.175.0/24 216.54.176.0/24
216.54.178.0/24 216.54.179.0/24 216.54.180.0/24 216.54.181.0/24
216.54.183.0/24 216.54.184.0/24 216.54.185.0/24 216.54.186.0/24
216.54.188.0/24 216.54.189.0/24 216.54.190.0/24 216.54.191.0/24
216.54.193.0/24 216.54.194.0/24 216.54.195.0/24 216.54.196.0/24
216.54.198.0/24 216.54.199.0/24 216.54.200.0/24 216.54.201.0/24
216.54.203.0/24 216.54.204.0/24 216.54.205.0/24 216.54.206.0/24
216.54.208.0/24 216.54.209.0/24 216.54.210.0/24 216.54.211.0/24
216.54.213.0/24 216.54.214.0/24 216.54.215.0/24 216.54.216.0/24
216.54.218.0/24 216.54.219.0/24 216.54.220.0/24 216.54.221.0/24
216.54.223.0/24 216.54.224.0/24 216.54.225.0/24 216.54.226.0/24
216.54.228.0/24 216.54.229.0/24 216.54.230.0/24 216.54.231.0/24
216.54.233.0/24 216.54.234.0/24 216.54.235.0/24 216.54.236.0/24
216.54.238.0/24 216.54.239.0/24 216.54.240.0/24 216.54.241.0/24
216.54.243.0/24 216.54.244.0/24 216.54.245.0/24 216.54.246.0/24
216.54.248.0/24 216.54.249.0/24 216.54.250.0/24 216.54.251.0/24
216.54.253.0/24 216.54.254.0/24 216.54.255.0/24