Data as of Nov 3, 2026
131.71.0.0/16
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
Announcements
Nesting
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Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 131.71.0.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.1.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.2.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.3.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.4.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.5.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.6.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.7.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.8.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.9.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.10.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.11.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.12.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.13.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.14.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.15.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.16.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.17.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.18.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.19.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.20.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.21.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.22.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.23.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.24.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.25.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.26.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.27.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.28.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.29.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.30.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.31.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.32.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.33.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.34.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.35.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.36.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.37.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.38.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.39.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.40.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.41.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.42.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.43.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.44.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.45.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.46.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.47.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.48.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.49.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.50.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.51.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.52.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.53.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.54.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.55.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.56.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.57.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.58.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.59.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.60.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.61.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.62.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.63.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.64.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.65.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.66.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.67.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.68.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.69.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.70.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.71.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.72.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.73.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.74.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.75.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.76.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.77.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.78.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.79.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.80.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.81.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.82.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.83.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.84.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.85.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.86.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.87.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.88.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.89.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.90.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.91.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.92.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.93.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.94.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.95.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.96.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.97.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.98.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.99.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.100.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.101.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.102.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.103.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.104.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.105.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.106.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.107.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.108.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.109.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.110.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.111.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.112.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.113.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.114.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.115.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.116.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.117.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.118.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.119.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.120.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.121.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.122.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.123.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.124.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.125.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.126.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.127.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.128.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.129.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.130.0/24 since Sep 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.131.0/24 | AS5852 | Business | ||
| 131.71.132.0/24 | AS5852 | Business | ||
| 131.71.133.0/24 | AS5852 | Business | ||
| 131.71.134.0/24 | AS5852 | Business | ||
| 131.71.135.0/24 | AS5852 | Business | ||
| 131.71.136.0/24 | AS5852 | Business | ||
| 131.71.137.0/24 | AS5852 | Business | ||
| 131.71.138.0/24 | AS5852 | Business | ||
| 131.71.139.0/24 | AS5852 | Business | ||
| 131.71.140.0/24 | AS5852 | Business | ||
| 131.71.141.0/24 | AS5852 | Business | ||
| 131.71.142.0/24 | AS5852 | Business | ||
| 131.71.143.0/24 | AS5852 | Business | ||
| 131.71.144.0/24 | AS5852 | Business | ||
| 131.71.145.0/24 | AS5852 | Business | ||
| 131.71.146.0/24 | AS5852 | Business | ||
| 131.71.147.0/24 | AS5852 | Business | ||
| 131.71.148.0/24 | AS5852 | Business | ||
| 131.71.149.0/24 | AS5852 | Business | ||
| 131.71.150.0/24 | AS5852 | Business | ||
| 131.71.240.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.241.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.242.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.243.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.244.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.245.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.246.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.247.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.248.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.249.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.250.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.251.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.252.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.253.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.254.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.71.255.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 131.71.0.0/16 | 65,536 | DNIC-RNET-131-071 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Feb 14, 1997 | [email protected] |
| └ 131.71.0.0/16 | 65,536 | DNIC-RNET-131-071 | DoD Network Information Center (DNIC) · US | Reallocated | Aug 28, 2025 | [email protected] |
| └ 131.71.0.0/16 | 65,536 | CCSNET-DISA-PAAS-AMAZON | unknown | Reassigned | Aug 28, 2025 | [email protected] via DNIC-RNET-131-071 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 131.64.0.0/13
- Prefix
- 131.64.0.0/13
- Announced by
- AS721 United States Department of Defense (DoD)
- Type
- Business
- RPKI
- No RPKI
- RIR
- ARIN
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS721
US
- Name
- United States Department of Defense (DoD)
- Type
- Business
- Domain
- mail.mil
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 131.64.0.0/13
131.64.0.0/13
Routing history
- Pattern
- Stable
- First seen
- Jun 2007
- Current origin since
- Dec 2010 · 16 yr
- Origin networks
- 2
- Last change of origin
- Dec 2010
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
131.64.0.0/13 spans several registrations: 19 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 25, 1988
- Status
- assigned