HomePrefix Lookup162.57.0.0/16

162.57.0.0/16

πŸ‡ΊπŸ‡Έ
CIDR
162.57.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
πŸ‡ΊπŸ‡Έ United States
City
Bismarck
RIR
ARIN
Status
allocated
Allocated
8/4/1992

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
162.57.0.0/16AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026

Covering Prefix

18 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
162.57.0.0/17AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.128.0/17AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.192.0/18AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.128.0/18AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.0.0/18AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.64.0/18AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.146.0/23AS15305SYRINGANETWORKS - Syringa Networks, LLCNo ROAβ€”5/30/2026
162.57.242.0/24AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.243.0/24AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.244.0/24AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.245.0/24AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.232.0/24AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.235.0/24AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.236.0/24AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.237.0/24AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.238.0/24AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.239.0/24AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026
162.57.241.0/24AS64226MDURESOURCES - MDU Resources Group, Inc.No ROAβ€”5/30/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS26794RADBMAINT-AS2679411/13/2023
Geolocation
CountryπŸ‡ΊπŸ‡ΈUnited StatesUS
RegionNorth Dakota
CityBismarck
GEThttps://api.ipctl.io/v1/prefix/162.57.0.0/16

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/162.57.0.0/16" | jq