HomePrefix Lookup216.249.248.0/21

216.249.248.0/21

🇺🇸
IPv4ARINannouncedAS13576SDNW-13576 - SDN Communications RPKI Valid
CIDR
216.249.248.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Highmore
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
216.249.248.0/21AS13576SDNW-13576 - SDN Communications Valid
ARIN
6/1/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
216.249.192.0/18AS13576SDNW-13576 - SDN Communications Valid—6/1/2026

RPKI ROAs

3
PrefixOriginMax LengthTrust Anchor
216.249.248.0/21AS13576/21arin
216.249.248.0/21AS63172/21arin
216.249.192.0/18AS13576/18arin

IRR Route Objects

2
OriginRegistryMaintainerModified
AS13576ARINMNT-SDN11/22/2024
AS63172ARINMNT-SDN2/10/2026
Origin ASN
AS13576
SDNW-13576 - SDN Communications
Geolocation
Country🇺🇸United StatesUS
RegionSouth Dakota
CityHighmore
Coordinates44.5186, -99.4398 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/216.249.248.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/216.249.248.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP