HomePrefix Lookup199.176.74.0/24

199.176.74.0/24

🇺🇸
IPv4ARINannouncedAS214760LS4KDC LS4KDC LIMITED RPKI Invalid
CIDR
199.176.74.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Atlanta
RIR
ARIN
Status
announced
Allocated
-
AS0 discard ROA — upstream RPKI inconsistency

The only ROA covering this prefix names AS0, which means the issuing RIR has published the prefix as “not routable by any AS” (RFC 6483). If the RIR’s allocation records still point to a live operator, the ROA and the RDAP registration disagree — this is an upstream inconsistency in the issuing RIR’s own publications, not necessarily a hijack.

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
199.176.74.0/24AS214760LS4KDC LS4KDC LIMITED Invalid5/31/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
199.176.64.0/18AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
199.176.74.0/24AS0/24arin
Geolocation
Country🇺🇸United StatesUS
RegionGeorgia
CityAtlanta
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/199.176.74.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/199.176.74.0/24" | jq