HomePrefix Lookup66.128.160.0/19

66.128.160.0/19

🇺🇸
IPv4ARINallocatedAS13576SDNW-13576 - SDN Communications RPKI Valid
CIDR
66.128.160.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Sioux Falls (Downtown)
RIR
ARIN
Status
allocated
Allocated
6/14/2001

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
66.128.160.0/19AS13576SDNW-13576 - SDN Communications Valid
ARINRADB
6/1/2026

Covering Prefix

18 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
66.128.166.0/23AS13576SDNW-13576 - SDN Communications Valid—6/1/2026
66.128.184.0/23AS15204ITC-SD-01 - INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC. Valid—6/1/2026
66.128.162.0/23AS15204ITC-SD-01 - INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC. Valid—6/1/2026
66.128.164.0/23AS15204ITC-SD-01 - INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC. Valid—6/1/2026
66.128.176.0/24AS13576SDNW-13576 - SDN Communications Valid—6/1/2026
66.128.171.0/24AS13576SDNW-13576 - SDN Communications Valid—6/1/2026
66.128.173.0/24AS13576SDNW-13576 - SDN Communications Valid—6/1/2026
66.128.174.0/24AS13576SDNW-13576 - SDN Communications Valid—6/1/2026
66.128.175.0/24AS13576SDNW-13576 - SDN Communications Valid—6/1/2026
66.128.179.0/24AS13576SDNW-13576 - SDN Communications Valid—6/1/2026
66.128.188.0/24AS14675AS14675-66-128-188-0-SLASH-24 - Plains Commerce Bank Valid—6/1/2026
66.128.182.0/24AS15204ITC-SD-01 - INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC. Valid—6/1/2026
66.128.183.0/24AS15204ITC-SD-01 - INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC. Valid—6/1/2026
66.128.161.0/24AS18785SANTELCOMMCOOP - Santel Communications Cooperative, Inc. Valid—6/1/2026
66.128.181.0/24AS46566CCS - CAPITAL Card Services, Inc. Valid—6/1/2026
66.128.189.0/24AS395037ASSFG01 - Sammons Financial Group, Inc. Valid—6/1/2026
66.128.178.0/24AS398112POET-ASN-01 - POET, LLC Valid—6/1/2026
66.128.177.0/24AS398176JDS - JDS INDUSTRIES, INC Valid—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
66.128.160.0/19AS13576/19arin

IRR Route Objects

2
OriginRegistryMaintainerModified
AS13576ARINMNT-SDN11/22/2024
AS13576RADBMAINT-AS1357611/13/2023
Origin ASN
AS13576
SDNW-13576 - SDN Communications
Geolocation
Country🇺🇸United StatesUS
RegionSouth Dakota
CitySioux Falls (Downtown)
Coordinates43.5470, -96.7265 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/66.128.160.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/66.128.160.0/19" | jq
External Links
RIPEstat Hurricane Electric BGP