HomePrefix Lookup157.238.136.0/21

157.238.136.0/21

πŸ‡ΊπŸ‡Έ
IPv4ARINannouncedAS19693CENTRILOGIC-ASN - Centrilogic, Inc. RPKI Valid
CIDR
157.238.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
πŸ‡ΊπŸ‡Έ United States
City
Rochester (Lyell-Otis)
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
157.238.136.0/21AS19693CENTRILOGIC-ASN - Centrilogic, Inc. Valid
RADB
5/31/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
157.238.0.0/16AS2914NTT-DATA-2914 - NTT America, Inc. Validβ€”5/31/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
157.238.136.0/21AS19693/24arin
157.238.0.0/16AS2914/16arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS19693RADBMAINT-AS1969311/19/2024
Geolocation
CountryπŸ‡ΊπŸ‡ΈUnited StatesUS
RegionNew York
CityRochester (Lyell-Otis)
GEThttps://api.ipctl.io/v1/prefix/157.238.136.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/157.238.136.0/21" | jq