HomePrefix Lookup52.128.204.0/22

52.128.204.0/22

🇺🇸
IPv4ARINannouncedAS33659CMCS - Comcast Cable Communications, LLC RPKI Valid
CIDR
52.128.204.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Lyndhurst
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
52.128.204.0/22AS33659CMCS - Comcast Cable Communications, LLC Valid
ARIN
5/31/2026

RPKI ROAs

4
PrefixOriginMax LengthTrust Anchor
52.128.204.0/22AS7018/24arin
52.128.204.0/22AS7922/24arin
52.128.204.0/22AS33659/24arin
52.128.204.0/22AS399091/24arin

IRR Route Objects

4
OriginRegistryMaintainerModified
AS7018ARINMNT-HOSTZ-19/20/2024
AS7922ARINMNT-HOSTZ-17/10/2025
AS33659ARINMNT-WS-8348/29/2025
AS399091ARINMNT-HOSTZ-19/13/2023
Origin ASN
AS33659
CMCS - Comcast Cable Communications, LLC
Geolocation
Country🇺🇸United StatesUS
RegionNew Jersey
CityLyndhurst
Coordinates40.8120, -74.1243 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/52.128.204.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/52.128.204.0/22" | jq
External Links
RIPEstat Hurricane Electric BGP