Network tampering
Malformed ctrl_headers
Nigeria
Country
Network
April 04, 2025, 01:55 PM UTC
Date & Time
Runtime: 504ms

On April 04, 2025, 01:55 PM UTC, network traffic was manipulated when contacting our control servers.

This means that there might be a middlebox on AS14593 in Nigeria, which could be responsible for censorship and/or surveillance.

Resolver

Resolver ASN
AS15169
Resolver IP
172.253.249.218
Resolver Network Name
Google LLC
Report ID
20250404T135547Z_httpheaderfieldmanipulation_NG_14593_n1_ElsUSrgl6vIHO0of
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.24.0)
Measurement Engine
ooniprobe-engine (3.24.0)

Raw Measurement Data

{
"annotations":{
...
}
"data_format_version":
string"0.2.0"
"extensions":{
...
}
"input":
NULL
"measurement_start_time":
string"2025-04-04 13:55:47"
"probe_asn":
string"AS14593"
"probe_cc":
string"NG"
"probe_ip":
string"127.0.0.1"
"probe_network_name":
string"Space Exploration Technologies Corporation"
"report_id":
string"20250404T135547Z_httpheaderfieldmanipulation_NG_14593_n1_ElsUSrgl6vIHO0of"
"resolver_asn":
string"AS15169"
"resolver_ip":
string"172.253.249.218"
"resolver_network_name":
string"Google LLC"
"software_name":
string"ooniprobe-desktop-unattended"
"software_version":
string"3.24.0"
"test_helpers":{
...
}
"test_keys":{
...
}
"test_name":
string"http_header_field_manipulation"
"test_runtime":
float0.5030168
"test_start_time":
string"2025-04-04 13:55:47"
"test_version":
string"0.2.0"
}