HomePrefix Lookup66.187.208.0/20

66.187.208.0/20

🇺🇸
IPv4ARINallocatedAS109CISCOSYSTEMS - CISCO SYSTEMS, INC. RPKI Valid
CIDR
66.187.208.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Allen
RIR
ARIN
Status
allocated
Allocated
7/31/2018

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
66.187.208.0/20AS109CISCOSYSTEMS - CISCO SYSTEMS, INC. Valid
ARINRADB
6/1/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
66.187.208.0/20AS109/24arin
66.187.208.0/20AS198949/24arin

IRR Route Objects

3
OriginRegistryMaintainerModified
AS109ARINMNT-CS-283110/25/2023
AS109RADBMAINT-AS10911/13/2023
AS198949RADBMAINT-AS19894911/13/2023
Origin ASN
AS109
CISCOSYSTEMS - CISCO SYSTEMS, INC.
Geolocation
Country🇺🇸United StatesUS
RegionTexas
CityAllen
Coordinates33.1032, -96.6705 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/66.187.208.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/66.187.208.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP