Route Leak Detection #26

Open
Details
Analysis Run
#1 (2026-05-01 00:00 → 2026-05-30 23:59)
Prefix
185.254.76.0/22
Leaking ASN
AS8220
Expected Upstream ASes
AS174, AS293, AS3356, AS4775, AS5713, AS6939, AS8220, AS8298, AS12552, AS18106, AS24482, AS24940, AS25091, AS30844, AS36994, AS37100, AS37468, AS37497, AS38880, AS49544, AS58299, AS58511, AS63927, AS132337, AS137409, AS262355
Observed AS Path
AS49788 → AS12552 → AS8220 → AS8220 → AS8220 → AS8220 → AS15576
Collectors
1
First Seen
May 19, 2026, 8:43 p.m.
Last Seen
May 19, 2026, 8:43 p.m.
Duration
0s
Recorded
May 31, 2026, 11:16 a.m.
Confidence Score
0%
Low confidence
Leak Signals
  • smashandgrab
  • visibilityspike
  • pathlengthexplosion
Raw Evidence
{'as_paths': ['49788 12552 8220 8220 8220 8220 15576', '49788 12552 8220 8220 8220 8220 15576'], 'peer_ases': [49788], 'timestamps': ['2026-05-19T20:43:48.280988+00:00', '2026-05-19T20:43:47.963984+00:00'], 'threshold_path_length': 6.0, 'baseline_median_path_length': 3.0}