Summary

NetName
DNIC-SNET-021
OrgName
DoD Network Information Center
CIDR
RIR

ARIN

Country / Region

Status

Direct Allocation

Abuse

disa.columbus.ns.mbx.arin-registrations@mail.mil

Contact

disa.columbus.ns.mbx.arin-registrations@mail.mil

disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

RegDate

1991-07-01

Updated

2009-06-19

Routing

AS Desc Country / Region IPv4 NUMs IPv6 NUMs

Whois

NetRange:       21.0.0.0 - 21.255.255.255
CIDR:           21.0.0.0/8
NetName:        DNIC-SNET-021
NetHandle:      NET-21-0-0-0-1
Parent:          ()
NetType:        Direct Allocation
OriginAS:
Organization:   DoD Network Information Center (DNIC)
RegDate:        1991-07-01
Updated:        2009-06-19
Ref:            https://rdap.arin.net/registry/ip/21.0.0.0

OrgName:        DoD Network Information Center
OrgId:          DNIC
Address:        3990 E. Broad Street
City:           Columbus
StateProv:      OH
PostalCode:     43218
Country:        US
RegDate:
Updated:        2011-08-17
Ref:            https://rdap.arin.net/registry/entity/DNIC

OrgTechHandle: MIL-HSTMST-ARIN
OrgTechName:   Network DoD
OrgTechPhone:  +1-844-347-2457
OrgTechEmail:  disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgTechRef:    https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

OrgAbuseHandle: REGIS10-ARIN
OrgAbuseName:   Registration
OrgAbusePhone:  +1-844-347-2457
OrgAbuseEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgAbuseRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgTechHandle: REGIS10-ARIN
OrgTechName:   Registration
OrgTechPhone:  +1-844-347-2457
OrgTechEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgTechRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN

Graph

CIDR

21.51.0.0/24 21.51.1.0/24 21.51.2.0/24 21.51.3.0/24
21.51.5.0/24 21.51.6.0/24 21.51.7.0/24 21.51.8.0/24
21.51.10.0/24 21.51.11.0/24 21.51.12.0/24 21.51.13.0/24
21.51.15.0/24 21.51.16.0/24 21.51.17.0/24 21.51.18.0/24
21.51.20.0/24 21.51.21.0/24 21.51.22.0/24 21.51.23.0/24
21.51.25.0/24 21.51.26.0/24 21.51.27.0/24 21.51.28.0/24
21.51.30.0/24 21.51.31.0/24 21.51.32.0/24 21.51.33.0/24
21.51.35.0/24 21.51.36.0/24 21.51.37.0/24 21.51.38.0/24
21.51.40.0/24 21.51.41.0/24 21.51.42.0/24 21.51.43.0/24
21.51.45.0/24 21.51.46.0/24 21.51.47.0/24 21.51.48.0/24
21.51.50.0/24 21.51.51.0/24 21.51.52.0/24 21.51.53.0/24
21.51.55.0/24 21.51.56.0/24 21.51.57.0/24 21.51.58.0/24
21.51.60.0/24 21.51.61.0/24 21.51.62.0/24 21.51.63.0/24
21.51.65.0/24 21.51.66.0/24 21.51.67.0/24 21.51.68.0/24
21.51.70.0/24 21.51.71.0/24 21.51.72.0/24 21.51.73.0/24
21.51.75.0/24 21.51.76.0/24 21.51.77.0/24 21.51.78.0/24
21.51.80.0/24 21.51.81.0/24 21.51.82.0/24 21.51.83.0/24
21.51.85.0/24 21.51.86.0/24 21.51.87.0/24 21.51.88.0/24
21.51.90.0/24 21.51.91.0/24 21.51.92.0/24 21.51.93.0/24
21.51.95.0/24 21.51.96.0/24 21.51.97.0/24 21.51.98.0/24
21.51.100.0/24 21.51.101.0/24 21.51.102.0/24 21.51.103.0/24
21.51.105.0/24 21.51.106.0/24 21.51.107.0/24 21.51.108.0/24
21.51.110.0/24 21.51.111.0/24 21.51.112.0/24 21.51.113.0/24
21.51.115.0/24 21.51.116.0/24 21.51.117.0/24 21.51.118.0/24
21.51.120.0/24 21.51.121.0/24 21.51.122.0/24 21.51.123.0/24
21.51.125.0/24 21.51.126.0/24 21.51.127.0/24 21.51.128.0/24
21.51.130.0/24 21.51.131.0/24 21.51.132.0/24 21.51.133.0/24
21.51.135.0/24 21.51.136.0/24 21.51.137.0/24 21.51.138.0/24
21.51.140.0/24 21.51.141.0/24 21.51.142.0/24 21.51.143.0/24
21.51.145.0/24 21.51.146.0/24 21.51.147.0/24 21.51.148.0/24
21.51.150.0/24 21.51.151.0/24 21.51.152.0/24 21.51.153.0/24
21.51.155.0/24 21.51.156.0/24 21.51.157.0/24 21.51.158.0/24
21.51.160.0/24 21.51.161.0/24 21.51.162.0/24 21.51.163.0/24
21.51.165.0/24 21.51.166.0/24 21.51.167.0/24 21.51.168.0/24
21.51.170.0/24 21.51.171.0/24 21.51.172.0/24 21.51.173.0/24
21.51.175.0/24 21.51.176.0/24 21.51.177.0/24 21.51.178.0/24
21.51.180.0/24 21.51.181.0/24 21.51.182.0/24 21.51.183.0/24
21.51.185.0/24 21.51.186.0/24 21.51.187.0/24 21.51.188.0/24
21.51.190.0/24 21.51.191.0/24 21.51.192.0/24 21.51.193.0/24
21.51.195.0/24 21.51.196.0/24 21.51.197.0/24 21.51.198.0/24
21.51.200.0/24 21.51.201.0/24 21.51.202.0/24 21.51.203.0/24
21.51.205.0/24 21.51.206.0/24 21.51.207.0/24 21.51.208.0/24
21.51.210.0/24 21.51.211.0/24 21.51.212.0/24 21.51.213.0/24
21.51.215.0/24 21.51.216.0/24 21.51.217.0/24 21.51.218.0/24
21.51.220.0/24 21.51.221.0/24 21.51.222.0/24 21.51.223.0/24
21.51.225.0/24 21.51.226.0/24 21.51.227.0/24 21.51.228.0/24
21.51.230.0/24 21.51.231.0/24 21.51.232.0/24 21.51.233.0/24
21.51.235.0/24 21.51.236.0/24 21.51.237.0/24 21.51.238.0/24
21.51.240.0/24 21.51.241.0/24 21.51.242.0/24 21.51.243.0/24
21.51.245.0/24 21.51.246.0/24 21.51.247.0/24 21.51.248.0/24
21.51.250.0/24 21.51.251.0/24 21.51.252.0/24 21.51.253.0/24
21.51.255.0/24