AS721
United States Department of Defense (DoD)
Scanned 4 days ago
🔄 Rescan

📋 Summary

IP address summary information
NameUnited States Department of Defense (DoD)
IPv4 addresses73.13M
IPv6 addresses~2^82
ASN typeTransit
RegistryARIN
Allocated-
UpdatedSep 12, 2025

📊 IP Ranges

IPv4: 227 | IPv6: 2
NetblockIP Count
160.126.0.0/15 131K
143.85.128.0/18 16K
153.23.0.0/16 66K
198.97.128.0/18 16K
192.240.128.0/20 4.1K
140.35.64.0/18 16K
206.39.0.0/16 66K
153.29.128.0/17 33K
199.123.122.0/23 512
138.168.0.0/14 262K
158.0.0.0/13 524K
132.96.0.0/11 2.10M
158.240.0.0/14 262K
199.252.155.0/24 256
132.80.0.0/12 1.05M
131.80.0.0/14 262K
198.250.192.0/19 8.2K
143.85.0.0/18 16K
6.16.172.0/23 512
192.132.84.0/23 512
215.67.59.0/24 256
192.240.144.0/22 1.0K
192.129.64.0/22 1.0K
205.96.0.0/13 524K
155.252.0.0/16 66K
137.240.0.0/14 262K
138.162.5.0/24 256
143.144.0.0/13 524K
164.87.0.0/16 66K
144.104.0.0/15 131K
147.216.0.0/15 131K
143.85.0.0/16 66K
144.100.0.0/14 262K
155.216.0.0/14 262K
143.76.0.0/16 66K
199.124.16.0/21 2.0K
140.152.0.0/14 262K
138.50.0.0/16 66K
209.22.0.0/16 66K
55.0.0.0/8 16.78M
156.112.148.0/23 512
137.8.0.0/14 262K
144.251.43.0/24 256
138.160.0.0/15 131K
204.34.186.0/24 256
144.109.0.0/16 66K
192.108.176.0/21 2.0K
199.9.64.0/18 16K
205.108.0.0/15 131K
204.34.0.0/16 66K
199.211.128.0/17 33K
131.73.0.0/16 66K
198.97.240.0/20 4.1K
137.209.0.0/16 66K
146.55.124.0/24 256
143.83.0.0/16 66K
164.230.0.0/15 131K
214.0.0.0/8 16.78M
199.225.0.0/20 4.1K
192.138.24.0/21 2.0K
158.8.0.0/14 262K
6.16.174.0/24 256
199.123.104.0/21 2.0K
146.55.127.0/24 256
192.73.26.0/23 512
143.81.0.0/17 33K
192.172.0.0/19 8.2K
199.252.143.0/24 256
155.7.0.0/16 66K
192.132.83.0/24 256
153.24.0.0/15 131K
198.250.192.0/18 16K
198.250.224.0/20 4.1K
143.84.0.0/16 66K
204.208.0.0/16 66K
131.16.0.0/16 66K
164.236.0.0/16 66K
134.135.0.0/16 66K
153.24.0.0/14 262K
192.156.64.0/20 4.1K
206.38.0.0/16 66K
147.130.0.0/15 131K
205.115.0.0/16 66K
143.156.0.0/15 131K
160.136.0.0/13 524K
143.81.0.0/16 66K
2608:120::/32 0
138.180.0.0/16 66K
140.13.73.0/24 256
138.164.0.0/14 262K
138.144.0.0/12 1.05M
199.208.0.0/16 66K
192.153.136.0/21 2.0K
192.153.132.0/22 1.0K
215.65.0.0/18 16K
140.153.72.0/24 256
141.234.0.0/15 131K
134.80.0.0/16 66K
136.216.0.0/14 262K
136.220.0.0/15 131K
204.37.128.0/17 33K
205.56.0.0/13 524K
153.26.0.0/16 66K
131.78.204.0/24 256
6.64.181.0/24 256
192.86.232.0/21 2.0K
143.74.0.0/16 66K
198.250.240.0/21 2.0K
199.122.32.0/20 4.1K
134.233.0.0/16 66K
143.212.0.0/15 131K
143.86.176.0/24 256
155.155.0.0/16 66K
134.235.0.0/16 66K
132.0.0.0/10 4.19M
192.86.252.0/24 256
137.0.0.0/13 524K
198.154.72.0/22 1.0K
192.188.208.0/20 4.1K
198.218.0.0/15 131K
155.150.0.0/15 131K
199.252.157.0/24 256
198.97.192.0/20 4.1K
205.69.238.0/24 256
199.251.0.0/16 66K
199.211.176.0/20 4.1K
131.76.0.0/14 262K
199.123.91.0/24 256
198.49.184.0/21 2.0K
199.252.180.0/24 256
198.250.128.0/18 16K
155.29.166.0/23 512
205.104.0.0/15 131K
143.81.103.0/24 256
192.73.28.0/23 512
138.178.0.0/15 131K
206.37.202.0/24 256
199.252.128.0/18 16K
192.156.80.0/23 512
143.85.64.0/18 16K
198.25.0.0/16 66K
205.110.0.0/16 66K
215.0.0.0/9 8.39M
192.187.4.0/22 1.0K
192.153.244.0/23 512
160.132.0.0/15 131K
144.170.0.0/16 66K
155.29.48.0/23 512
143.69.0.0/16 66K
143.138.0.0/15 131K
192.86.112.0/21 2.0K
205.64.0.0/11 2.10M
155.21.192.0/19 8.2K
138.136.0.0/13 524K
199.211.192.0/18 16K
192.42.41.0/24 256
155.214.0.0/15 131K
159.77.0.0/16 66K
198.97.96.0/19 8.2K
204.37.8.0/21 2.0K
192.108.8.0/21 2.0K
199.57.0.0/16 66K
199.32.128.0/18 16K
158.14.0.0/15 131K
199.252.162.0/24 256
130.22.0.0/16 66K
143.140.0.0/14 262K
131.86.0.0/16 66K
150.192.0.0/15 131K
199.123.80.0/21 2.0K
155.152.0.0/14 262K
199.252.32.0/20 4.1K
198.97.192.0/21 2.0K
155.8.0.0/15 131K
214.40.0.0/16 66K
204.222.0.0/15 131K
198.97.72.0/21 2.0K
136.212.0.0/14 262K
158.236.0.0/14 262K
144.104.0.0/14 262K
131.64.0.0/13 524K
192.41.202.0/24 256
143.85.192.0/18 16K
206.37.0.0/16 66K
144.182.0.0/15 131K
199.209.0.0/16 66K
199.252.154.0/24 256
192.138.64.0/20 4.1K
192.111.116.0/23 512
192.153.144.0/21 2.0K
199.211.64.0/18 16K
192.156.0.0/18 16K
199.114.32.0/20 4.1K
199.123.72.0/21 2.0K
199.112.0.0/15 131K
205.56.162.0/24 256
207.132.0.0/15 131K
131.32.0.0/11 2.10M
131.87.0.0/16 66K
198.25.0.0/24 256
2608:121::/32 0
143.81.128.0/17 33K
153.29.0.0/16 66K
148.48.0.0/15 131K
143.73.0.0/16 66K
192.240.129.0/24 256
199.122.4.0/23 512
205.106.0.0/15 131K
139.139.0.0/16 66K
160.144.0.0/13 524K
140.21.0.0/16 66K
140.201.0.0/16 66K
192.138.80.0/22 1.0K
131.4.0.0/15 131K
131.86.0.0/15 131K
140.1.0.0/16 66K
198.220.0.0/16 66K
139.241.0.0/16 66K
143.86.204.0/23 512
198.154.8.0/21 2.0K
192.101.132.0/23 512
198.26.0.0/16 66K
131.74.0.0/15 131K
199.122.56.0/21 2.0K
146.55.22.0/23 512
138.178.0.0/16 66K
132.128.0.0/12 1.05M
131.78.3.0/24 256
153.29.0.0/17 33K

Prefix data from RIPE Stat / RIR allocation records.

📄 WHOIS

ARIN
HandleAS721
NameDNIC-ASBLK-00721-00726
OrganizationUnited States Department of Defense (DoD)
Statusactive
UpdatedSep 12, 2025

Contacts

RegistrantUnited States Department of Defense (DoD)
Address3990 E. Broad Street Columbus OH 43218 United States

Source: ARIN

🔗 Peers

0 peers for this ASN

No peers found.

⬆️ Upstreams

1 upstream
ASNName
AS3356 Level 3 Parent, LLC

Upstream data from RIPE Stat routing history.

⬇️ Downstreams

3 downstreams
ASNNameCountry
AS27064 United States Department of Defense (DoD) -
AS27065 United States Department of Defense (DoD) -
AS27066 United States Department of Defense (DoD) -

🔒 RPKI / ROA

Source: rpki.zorn.ltd
PrefixOrigin ASNMax LengthValidity
160.126.0.0/15 AS721 /15 Not Found
143.85.128.0/18 AS721 /18 Not Found
153.23.0.0/16 AS721 /16 Not Found
198.97.128.0/18 AS721 /18 Not Found
192.240.128.0/20 AS721 /20 Not Found
140.35.64.0/18 AS721 /18 Not Found
206.39.0.0/16 AS721 /16 Not Found
153.29.128.0/17 AS721 /17 Not Found
199.123.122.0/23 AS721 /23 Not Found
138.168.0.0/14 AS721 /14 Not Found
158.0.0.0/13 AS721 /13 Not Found
132.96.0.0/11 AS721 /11 Not Found
158.240.0.0/14 AS721 /14 Not Found
199.252.155.0/24 AS721 /24 Not Found
132.80.0.0/12 AS721 /12 Not Found
131.80.0.0/14 AS721 /14 Not Found
198.250.192.0/19 AS721 /19 Not Found
143.85.0.0/18 AS721 /18 Not Found
6.16.172.0/23 AS721 /23 Not Found
192.132.84.0/23 AS721 /23 Not Found
215.67.59.0/24 AS721 /24 Not Found
192.240.144.0/22 AS721 /22 Not Found
192.129.64.0/22 AS721 /22 Not Found
205.96.0.0/13 AS721 /13 Not Found
155.252.0.0/16 AS721 /16 Not Found
137.240.0.0/14 AS721 /14 Not Found
138.162.5.0/24 AS721 /24 Not Found
143.144.0.0/13 AS721 /13 Not Found
164.87.0.0/16 AS721 /16 Not Found
144.104.0.0/15 AS721 /15 Not Found
147.216.0.0/15 AS721 /15 Not Found
143.85.0.0/16 AS721 /16 Not Found
144.100.0.0/14 AS721 /14 Not Found
155.216.0.0/14 AS721 /14 Not Found
143.76.0.0/16 AS721 /16 Not Found
199.124.16.0/21 AS721 /21 Not Found
140.152.0.0/14 AS721 /14 Not Found
138.50.0.0/16 AS721 /16 Not Found
209.22.0.0/16 AS721 /16 Not Found
55.0.0.0/8 AS721 /8 Not Found
156.112.148.0/23 AS721 /23 Not Found
137.8.0.0/14 AS721 /14 Not Found
144.251.43.0/24 AS721 /24 Not Found
138.160.0.0/15 AS721 /15 Not Found
204.34.186.0/24 AS721 /24 Not Found
144.109.0.0/16 AS721 /16 Not Found
192.108.176.0/21 AS721 /21 Not Found
199.9.64.0/18 AS721 /18 Not Found
205.108.0.0/15 AS721 /15 Not Found
204.34.0.0/16 AS721 /16 Not Found
199.211.128.0/17 AS721 /17 Not Found
131.73.0.0/16 AS721 /16 Not Found
198.97.240.0/20 AS721 /20 Not Found
137.209.0.0/16 AS721 /16 Not Found
146.55.124.0/24 AS721 /24 Not Found
143.83.0.0/16 AS721 /16 Not Found
164.230.0.0/15 AS721 /15 Not Found
214.0.0.0/8 AS721 /8 Not Found
199.225.0.0/20 AS721 /20 Not Found
192.138.24.0/21 AS721 /21 Not Found
158.8.0.0/14 AS721 /14 Not Found
6.16.174.0/24 AS721 /24 Not Found
199.123.104.0/21 AS721 /21 Not Found
146.55.127.0/24 AS721 /24 Not Found
192.73.26.0/23 AS721 /23 Not Found
143.81.0.0/17 AS721 /17 Not Found
192.172.0.0/19 AS721 /19 Not Found
199.252.143.0/24 AS721 /24 Not Found
155.7.0.0/16 AS721 /16 Not Found
192.132.83.0/24 AS721 /24 Not Found
153.24.0.0/15 AS721 /15 Not Found
198.250.192.0/18 AS721 /18 Not Found
198.250.224.0/20 AS721 /20 Not Found
143.84.0.0/16 AS721 /16 Not Found
204.208.0.0/16 AS721 /16 Not Found
131.16.0.0/16 AS721 /16 Not Found
164.236.0.0/16 AS721 /16 Not Found
134.135.0.0/16 AS721 /16 Not Found
153.24.0.0/14 AS721 /14 Not Found
192.156.64.0/20 AS721 /20 Not Found
206.38.0.0/16 AS721 /16 Not Found
147.130.0.0/15 AS721 /15 Not Found
205.115.0.0/16 AS721 /16 Not Found
143.156.0.0/15 AS721 /15 Not Found
160.136.0.0/13 AS721 /13 Not Found
143.81.0.0/16 AS721 /16 Not Found
138.180.0.0/16 AS721 /16 Not Found
140.13.73.0/24 AS721 /24 Not Found
138.164.0.0/14 AS721 /14 Not Found
138.144.0.0/12 AS721 /12 Not Found
199.208.0.0/16 AS721 /16 Not Found
192.153.136.0/21 AS721 /21 Not Found
192.153.132.0/22 AS721 /22 Not Found
215.65.0.0/18 AS721 /18 Not Found
140.153.72.0/24 AS721 /24 Not Found
141.234.0.0/15 AS721 /15 Not Found
134.80.0.0/16 AS721 /16 Not Found
136.216.0.0/14 AS721 /14 Not Found
136.220.0.0/15 AS721 /15 Not Found
204.37.128.0/17 AS721 /17 Not Found
205.56.0.0/13 AS721 /13 Not Found
153.26.0.0/16 AS721 /16 Not Found
131.78.204.0/24 AS721 /24 Not Found
6.64.181.0/24 AS721 /24 Not Found
192.86.232.0/21 AS721 /21 Not Found
143.74.0.0/16 AS721 /16 Not Found
198.250.240.0/21 AS721 /21 Not Found
199.122.32.0/20 AS721 /20 Not Found
134.233.0.0/16 AS721 /16 Not Found
143.212.0.0/15 AS721 /15 Not Found
143.86.176.0/24 AS721 /24 Not Found
155.155.0.0/16 AS721 /16 Not Found
134.235.0.0/16 AS721 /16 Not Found
132.0.0.0/10 AS721 /10 Not Found
192.86.252.0/24 AS721 /24 Not Found
137.0.0.0/13 AS721 /13 Not Found
198.154.72.0/22 AS721 /22 Not Found
192.188.208.0/20 AS721 /20 Not Found
198.218.0.0/15 AS721 /15 Not Found
155.150.0.0/15 AS721 /15 Not Found
199.252.157.0/24 AS721 /24 Not Found
198.97.192.0/20 AS721 /20 Not Found
205.69.238.0/24 AS721 /24 Not Found
199.251.0.0/16 AS721 /16 Not Found
199.211.176.0/20 AS721 /20 Not Found
131.76.0.0/14 AS721 /14 Not Found
199.123.91.0/24 AS721 /24 Not Found
198.49.184.0/21 AS721 /21 Not Found
199.252.180.0/24 AS721 /24 Not Found
198.250.128.0/18 AS721 /18 Not Found
155.29.166.0/23 AS721 /23 Not Found
205.104.0.0/15 AS721 /15 Not Found
143.81.103.0/24 AS721 /24 Not Found
192.73.28.0/23 AS721 /23 Not Found
138.178.0.0/15 AS721 /15 Not Found
206.37.202.0/24 AS721 /24 Not Found
199.252.128.0/18 AS721 /18 Not Found
192.156.80.0/23 AS721 /23 Not Found
143.85.64.0/18 AS721 /18 Not Found
198.25.0.0/16 AS721 /16 Not Found
205.110.0.0/16 AS721 /16 Not Found
215.0.0.0/9 AS721 /9 Not Found
192.187.4.0/22 AS721 /22 Not Found
192.153.244.0/23 AS721 /23 Not Found
160.132.0.0/15 AS721 /15 Not Found
144.170.0.0/16 AS721 /16 Not Found
155.29.48.0/23 AS721 /23 Not Found
143.69.0.0/16 AS721 /16 Not Found
143.138.0.0/15 AS721 /15 Not Found
192.86.112.0/21 AS721 /21 Not Found
205.64.0.0/11 AS721 /11 Not Found
155.21.192.0/19 AS721 /19 Not Found
138.136.0.0/13 AS721 /13 Not Found
199.211.192.0/18 AS721 /18 Not Found
192.42.41.0/24 AS721 /24 Not Found
155.214.0.0/15 AS721 /15 Not Found
159.77.0.0/16 AS721 /16 Not Found
198.97.96.0/19 AS721 /19 Not Found
204.37.8.0/21 AS721 /21 Not Found
192.108.8.0/21 AS721 /21 Not Found
199.57.0.0/16 AS721 /16 Not Found
199.32.128.0/18 AS721 /18 Not Found
158.14.0.0/15 AS721 /15 Not Found
199.252.162.0/24 AS721 /24 Not Found
130.22.0.0/16 AS721 /16 Not Found
143.140.0.0/14 AS721 /14 Not Found
131.86.0.0/16 AS721 /16 Not Found
150.192.0.0/15 AS721 /15 Not Found
199.123.80.0/21 AS721 /21 Not Found
155.152.0.0/14 AS721 /14 Not Found
199.252.32.0/20 AS721 /20 Not Found
198.97.192.0/21 AS721 /21 Not Found
155.8.0.0/15 AS721 /15 Not Found
214.40.0.0/16 AS721 /16 Not Found
204.222.0.0/15 AS721 /15 Not Found
198.97.72.0/21 AS721 /21 Not Found
136.212.0.0/14 AS721 /14 Not Found
158.236.0.0/14 AS721 /14 Not Found
144.104.0.0/14 AS721 /14 Not Found
131.64.0.0/13 AS721 /13 Not Found
192.41.202.0/24 AS721 /24 Not Found
143.85.192.0/18 AS721 /18 Not Found
206.37.0.0/16 AS721 /16 Not Found
144.182.0.0/15 AS721 /15 Not Found
199.209.0.0/16 AS721 /16 Not Found
199.252.154.0/24 AS721 /24 Not Found
192.138.64.0/20 AS721 /20 Not Found
192.111.116.0/23 AS721 /23 Not Found
192.153.144.0/21 AS721 /21 Not Found
199.211.64.0/18 AS721 /18 Not Found
192.156.0.0/18 AS721 /18 Not Found
199.114.32.0/20 AS721 /20 Not Found
199.123.72.0/21 AS721 /21 Not Found
199.112.0.0/15 AS721 /15 Not Found
205.56.162.0/24 AS721 /24 Not Found
207.132.0.0/15 AS721 /15 Not Found
131.32.0.0/11 AS721 /11 Not Found
131.87.0.0/16 AS721 /16 Not Found
198.25.0.0/24 AS721 /24 Not Found
143.81.128.0/17 AS721 /17 Not Found
153.29.0.0/16 AS721 /16 Not Found
148.48.0.0/15 AS721 /15 Not Found
143.73.0.0/16 AS721 /16 Not Found
192.240.129.0/24 AS721 /24 Not Found
199.122.4.0/23 AS721 /23 Not Found
205.106.0.0/15 AS721 /15 Not Found
139.139.0.0/16 AS721 /16 Not Found
160.144.0.0/13 AS721 /13 Not Found
140.21.0.0/16 AS721 /16 Not Found
140.201.0.0/16 AS721 /16 Not Found
192.138.80.0/22 AS721 /22 Not Found
131.4.0.0/15 AS721 /15 Not Found
131.86.0.0/15 AS721 /15 Not Found
140.1.0.0/16 AS721 /16 Not Found
198.220.0.0/16 AS721 /16 Not Found
139.241.0.0/16 AS721 /16 Not Found
143.86.204.0/23 AS721 /23 Not Found
198.154.8.0/21 AS721 /21 Not Found
192.101.132.0/23 AS721 /23 Not Found
198.26.0.0/16 AS721 /16 Not Found
131.74.0.0/15 AS721 /15 Not Found
199.122.56.0/21 AS721 /21 Not Found
146.55.22.0/23 AS721 /23 Not Found
138.178.0.0/16 AS721 /16 Not Found
132.128.0.0/12 AS721 /12 Not Found
131.78.3.0/24 AS721 /24 Not Found
153.29.0.0/17 AS721 /17 Not Found

RPKI validation powered by rpki.zorn.ltd (Routinator).

Refresh AS721 New Lookup Domain Health