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WhenIP Probe Fleet

Our IPs (Allowlist)

Allow ICMP and diagnostic traffic from WhenIP probes through your firewall or security policy.

Updated: 2026-05-06 02:10 UTC our-ips.txt our-ips.json

Copy individual addresses below or use the quick actions above when you need to allow ping, traceroute, and other WhenIP diagnostics through edge firewalls or ACLs.

NORTH AMERICA
whenip.com
San Francisco, United States · America/Los_Angeles
Ready
IPv4
134.199.186.194
IPv6
2604:a880:4:1d0:0:1:ff62:d000
nyc.whenip.com
New York, United States · America/New_York
Ready
IPv4
134.209.166.30
IPv6
2604:a880:800:14:0:2:bfb1:e000
yyz.whenip.com
Toronto, Canada · America/Toronto
Ready
IPv4
159.203.3.27
IPv6
2604:a880:cad:d0:0:1:73f9:d001
EUROPE
ams.whenip.com
Amsterdam, Netherlands · Europe/Amsterdam
Ready
IPv4
159.65.194.150
IPv6
2a03:b0c0:2:f0:0:1:80e9:6001
lon.whenip.com
London, United Kingdom · Europe/London
Ready
IPv4
46.101.87.84
IPv6
2a03:b0c0:1:e0:0:1:5a82:e001
fra.whenip.com
Frankfurt, Germany · Europe/Berlin
Ready
IPv4
209.38.209.200
IPv6
2a03:b0c0:3:f0:0:2:4d31:4000
ASIA-PACIFIC
sgp.whenip.com
Singapore, Singapore · Asia/Singapore
Ready
IPv4
178.128.27.225
IPv6
2400:6180:0:d2:0:2:d166:1000
blr.whenip.com
Bangalore, India · Asia/Kolkata
Ready
IPv4
206.189.133.255
IPv6
2400:6180:100:d0:0:1:369d:9001
syd.whenip.com
Sydney, Australia · Australia/Sydney
Ready
IPv4
170.64.165.224
IPv6
2400:6180:10:200::b977:0