// ASN
AS257
DNIC-AS-00257 - Navy Network Information Center NNIC, US
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS257
- Organization
- Navy Network Information Center (NNIC)
- Description
- DNIC-AS-00257 - Navy Network Information Center NNIC, US
- Country
- US
- State / Region
- VA
- City
- VIRGINIA BEACH
- Address
- 2465 GUADALCANAL ROAD
- Registry (RIR)
- ARIN
- Created
- 2007-03-21
- Updated
- 2025-03-13
- IPv4 Prefixes
- 5
- IPv6 Prefixes
- 1
IPv4 Prefixes
5 total204.102.228.0/25 204.102.228.128/25 204.102.229.0/24 205.155.65.0/24 209.129.248.0/25
IPv6 Prefixes
1 total2607:f380:804::/48
What is AS257?
AS257 is an Autonomous System Number (ASN) assigned to Navy Network Information Center (NNIC). An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
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