HomePrefix Lookup121.91.208.0/21

121.91.208.0/21

🇺🇸
IPv4ARINannouncedAS6079RCN-AS - RCN RPKI Valid
CIDR
121.91.208.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Wilmington
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
121.91.208.0/21AS6079RCN-AS - RCN Valid
RADB
6/13/2026

RPKI ROAs

9
PrefixOriginMax LengthTrust Anchor
121.91.208.0/20AS701/24arin
121.91.208.0/20AS4637/24arin
121.91.208.0/20AS6079/24arin
121.91.208.0/20AS7018/24arin
121.91.208.0/20AS7029/24arin
121.91.208.0/20AS7922/24arin
121.91.208.0/20AS11404/24arin
121.91.208.0/20AS42689/24arin
121.91.208.0/20AS398465/24arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS6079RADBMAINT-AS3984659/11/2025
Origin ASN
AS6079
RCN-AS - RCN
Geolocation
Country🇺🇸United StatesUS
RegionDelaware
CityWilmington
Coordinates39.7447, -75.5484 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/121.91.208.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/121.91.208.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP