HomePrefix Lookup104.161.0.0/16

104.161.0.0/16

🇺🇸
IPv4RIPEassigned RPKI Valid
CIDR
104.161.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Kerrville
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

49 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
104.161.128.0/18AS14340SALESFORCE - Salesforce.com, Inc. Valid—5/30/2026
104.161.64.0/18AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.32.0/19AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.96.0/20AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.16.0/20AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.112.0/21AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.56.0/21AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.24.0/21AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.84.0/22AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.52.0/22AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.120.0/22AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.68.0/22AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.88.0/22AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.8.0/23AS174COGENT-174 - Cogent Communications, LLC Valid—5/30/2026
104.161.12.0/23AS6453AS6453 - TATA COMMUNICATIONS (AMERICA) INC Valid—5/30/2026
104.161.10.0/23AS6939HURRICANE - Hurricane Electric LLC Valid—5/30/2026
104.161.248.0/23AS14340SALESFORCE - Salesforce.com, Inc. Valid—5/30/2026
104.161.6.0/23AS23481HCTC-LINK1 - Hill Country Telephone Cooperative, Inc.No ROA—5/30/2026
104.161.0.0/23AS23481HCTC-LINK1 - Hill Country Telephone Cooperative, Inc.No ROA—5/30/2026
104.161.4.0/23AS23481HCTC-LINK1 - Hill Country Telephone Cooperative, Inc.No ROA—5/30/2026
104.161.2.0/23AS23481HCTC-LINK1 - Hill Country Telephone Cooperative, Inc.No ROA—5/30/2026
104.161.34.0/23AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.50.0/23AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.126.0/23AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.124.0/23AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.64.0/23AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.82.0/23AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.72.0/23AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.74.0/23AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.246.0/23AS396417SFDC-IT - Salesforce, Inc.No ROA—5/30/2026
104.161.242.0/23AS396417SFDC-IT - Salesforce, Inc.No ROA—5/30/2026
104.161.244.0/23AS396417SFDC-IT - Salesforce, Inc.No ROA—5/30/2026
104.161.208.0/24AS16509AMAZON-02 - Amazon.com, Inc. Valid—5/30/2026
104.161.192.0/24AS16509AMAZON-02 - Amazon.com, Inc. Valid—5/30/2026
104.161.93.0/24AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.22.0/24AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.32.0/24AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.40.0/24AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.49.0/24AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.67.0/24AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.76.0/24AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.78.0/24AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.81.0/24AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.95.0/24AS53755IOFLOOD - Input Output Flood LLC Valid—5/30/2026
104.161.235.0/24AS394808DEMAN-AS - Salesforce.com, Inc. Valid—5/30/2026
104.161.234.0/24AS394808DEMAN-AS - Salesforce.com, Inc. Valid—5/30/2026
104.161.233.0/24AS394808DEMAN-AS - Salesforce.com, Inc.No ROA—5/30/2026
104.161.232.0/24AS394808DEMAN-AS - Salesforce.com, Inc.No ROA—5/30/2026
104.161.255.0/24AS394808DEMAN-AS - Salesforce.com, Inc.No ROA—5/30/2026

More Specific Prefixes

9
PrefixASCountryStatus
104.161.128.0/17🇺🇸USallocated
104.161.64.0/18AS53755🇺🇸USallocated
104.161.32.0/19AS53755🇺🇸USallocated
104.161.208.0/20🇯🇵JPassigned
104.161.192.0/20🇮🇳INassigned
104.161.16.0/20AS53755🇺🇸USallocated
104.161.240.0/21🇦🇺AUassigned
104.161.8.0/21AS53755🇺🇸USallocated
104.161.0.0/21AS23481🇺🇸USallocated
Geolocation
Country🇺🇸United StatesUS
RegionTexas
CityKerrville
Coordinates30.0474, -99.1403 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/104.161.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/104.161.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP