HomePrefix Lookup199.21.136.0/21

199.21.136.0/21

🇺🇸
IPv4ARINallocatedAS22121TOPSHAM-COMMUNICATIONS - Topsham Communications LLC RPKI Valid
CIDR
199.21.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Bradford (East Corinth)
RIR
ARIN
Status
allocated
Allocated
8/9/2010

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
199.21.136.0/21AS22121TOPSHAM-COMMUNICATIONS - Topsham Communications LLC Valid
ARINRADB
5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
199.21.136.0/21AS22121/24arin

IRR Route Objects

2
OriginRegistryMaintainerModified
AS22121ARINMNT-TOPSH-311/21/2024
AS22121RADBMAINT-AS1172211/13/2023
Origin ASN
AS22121
TOPSHAM-COMMUNICATIONS - Topsham Communications LLC
Geolocation
Country🇺🇸United StatesUS
RegionVermont
CityBradford (East Corinth)
Coordinates44.0545, -72.2230 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/199.21.136.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/199.21.136.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP