Autonomous System

AS37 Navy Network Information Center (NNIC)

GovernmentActiveUnited StatesARIN

AS37 (DNIC-AS-00037) is a government network operated by Navy Network Information Center (NNIC) in United States, registered with ARIN. It has 17 IPv4 prefixes with 72,704 addresses and 1 IPv6 prefix, which makes it the 2,903rd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses72,704in 17 prefixes
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#2,903of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationNavy Network Information Center (NNIC)
AS nameDNIC-AS-00037
Websitewww.navy.mil
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactdisa.columbus.ns.mbx.arin-registrations@mail.mil
Registered1985-01-04
Last updated2011-07-05

IPv4 prefixes

17 prefixes · 72,704 addresses
NetworkAddressesFirst – last address
128.38.0.0/1665,536128.38.0.0 – 128.38.255.255
198.91.64.0/212,048198.91.64.0 – 198.91.71.255
199.10.8.0/221,024199.10.8.0 – 199.10.11.255
198.91.72.0/23512198.91.72.0 – 198.91.73.255
199.10.12.0/23512199.10.12.0 – 199.10.13.255
198.91.64.0/24256198.91.64.0 – 198.91.64.255
198.91.65.0/24256198.91.65.0 – 198.91.65.255
198.91.66.0/24256198.91.66.0 – 198.91.66.255
198.91.67.0/24256198.91.67.0 – 198.91.67.255
198.91.69.0/24256198.91.69.0 – 198.91.69.255
198.91.70.0/24256198.91.70.0 – 198.91.70.255
198.91.71.0/24256198.91.71.0 – 198.91.71.255
198.91.72.0/24256198.91.72.0 – 198.91.72.255
198.91.73.0/24256198.91.73.0 – 198.91.73.255
199.10.8.0/24256199.10.8.0 – 199.10.8.255
199.10.10.0/24256199.10.10.0 – 199.10.10.255
199.10.11.0/24256199.10.11.0 – 199.10.11.255

IPv6 prefixes

1 prefix
  • 2001:480:501::/48

Query AS37 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS37&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS37, with or without a key:

curl "https://api.ipapi.is/?q=128.38.0.1"

Other networks of Navy Network Information Center (NNIC)

6 of 7
AS2749 Navy Network Information Center (NNIC)169,984 IPv4 addressesAS22 Navy Network Information Center (NNIC)139,520 IPv4 addressesAS89 Navy Network Information Center (NNIC)133,120 IPv4 addressesAS48 Navy Network Information Center (NNIC)131,072 IPv4 addressesAS84 Navy Network Information Center (NNIC)66,560 IPv4 addressesAS5058 Navy Network Information Center (NNIC)65,536 IPv4 addresses

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