HomePrefix Lookup129.121.0.0/16

129.121.0.0/16

πŸ‡ΊπŸ‡Έ
IPv4ARINallocatedAS26337OIS1 - Oso Grande IP Services, LLC RPKI Valid
CIDR
129.121.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
πŸ‡ΊπŸ‡Έ United States
City
Burlington
RIR
ARIN
Status
allocated
Allocated
3/11/1988

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

19 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
129.121.0.0/19AS46606UNIFIEDLAYER-AS-1 - Unified Layer Validβ€”5/31/2026
129.121.96.0/21AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.48.0/21AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.40.0/22AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.44.0/22AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.56.0/22AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.60.0/22AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.72.0/22AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.76.0/22AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.104.0/22AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.32.0/22AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.36.0/22AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.84.0/22AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.88.0/22AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.92.0/22AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.64.0/23AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.80.0/23AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.82.0/23AS31898ORACLE-BMC-31898 - Oracle Corporation Validβ€”5/31/2026
129.121.54.0/24AS26337OIS1 - Oso Grande IP Services, LLC Validβ€”5/31/2026

RPKI ROAs

5
PrefixOriginMax LengthTrust Anchor
129.121.0.0/16AS19871/24arin
129.121.0.0/16AS26337/24arin
129.121.0.0/16AS31898/24arin
129.121.0.0/16AS46606/24arin
129.121.0.0/16AS198949/24arin

IRR Route Objects

2
OriginRegistryMaintainerModified
AS31898ARINMNT-OGISL10/29/2025
AS198949ARINMNT-OGISL11/26/2025
Geolocation
CountryπŸ‡ΊπŸ‡ΈUnited StatesUS
RegionMassachusetts
CityBurlington
GEThttps://api.ipctl.io/v1/prefix/129.121.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/129.121.0.0/16" | jq