Summary

Country
US United States
Organization U.S. Department of The Interior
Domain doi.gov
Number of IPv4 5,888
Number of IPv6 0
AS Type Government
Registry ARIN
Allocated June 01, 2001 (about 23 years ago)
Updated November 17, 2023 (about 1 year ago)

IP Ranges

AS21633 announces 7 IPv4 ranges and 0 IPv6 range.

That's a total of 5,888 IPv4 address and 0 IPv6 address.

Prefix Organization Size Registry Status
137.227.96.0/21
US U.S. Department of The Interior
2,048 ARIN ALLOCATION
137.227.192.0/21
US U.S. Department of The Interior
2,048 ARIN ALLOCATION
199.5.233.0/24
US U.S. Department of The Interior
256 ARIN ALLOCATION
199.5.234.0/23
US U.S. Department of The Interior
512 ARIN ALLOCATION
199.5.236.0/23
US U.S. Department of The Interior
512 ARIN ALLOCATION
205.173.0.0/24
US U.S. Department of The Interior
256 ARIN ALLOCATION
205.173.4.0/24
US U.S. Department of The Interior
256 ARIN ALLOCATION

Peers

There is no peer for AS21633.

Upstreams

There are 2 upstreams for AS21633:

Downstreams

There is no downstream for AS21633.

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