AS400536 · US · ARIN
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3
Upstream providers
0
Downstream customers
14k
v4 addresses
<0.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
AS398465
AS398465
 2025-01-01
1y 3mo
 2026-04-29
330 peers
AS209 AS260 AS3257 AS3320 AS3491 AS3549 AS5580 AS6730 AS6762 AS6830 AS7018 AS8582 AS12956 AS15605 AS16260 AS24516 AS27986 AS35710 AS48112 AS49434 AS49605 AS51185 AS52468 AS52873 AS59414 AS134823 AS151704 AS197580 AS199524 AS216285 AS262462
AS40950
AS40950
 2025-04-09
1y
 2026-04-29
257 peers
AS209 AS260 AS1299 AS2914 AS3257 AS3320 AS3491 AS3549 AS5580 AS6730 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS15692 AS16260 AS16276 AS17660 AS29140 AS35710 AS36924 AS37697 AS47692 AS49605 AS51185 AS55720 AS57866 AS151704 AS197580 AS199524 AS398465
AS18450
AS18450
 2025-11-28
5mo
 2026-04-29
145 peers
AS209 AS260 AS1299 AS2914 AS3257 AS3320 AS3491 AS3549 AS5580 AS6730 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS15692 AS16260 AS16276 AS17660 AS29140 AS35710 AS36924 AS37697 AS47692 AS49605 AS51185 AS55720 AS57866 AS151704 AS197580 AS199524 AS398465

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

53
v4 prefixes
14k
v4 addresses
1
v6 prefixes
<0.1
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2026-02-27
Lost Transit
AS40950 AS40950 → lost provider AS400536 AS400536
Confidence: 85% Duration: 174d
⇄
2026-02-25
Possible Trial
AS400536 AS400536 → possible trial with AS4 AS4
Confidence: 60%
⇄
2026-02-11
Lost Transit
AS400536 AS400536 → lost provider AS4 AS4
Confidence: 85% Duration: 75d
⇄
2026-02-09
New Transit
AS40950 AS40950 → added provider AS400536 AS400536
Confidence: 90%
⇄
2026-02-07
Possible Trial
AS40950 AS40950 → possible trial with AS400536 AS400536
Confidence: 60% Duration: 65d
⇄
2025-12-25
Lost Transit
AS40950 AS40950 → lost provider AS400536 AS400536
Confidence: 85% Duration: 110d
⇄
2025-11-29
New Transit
AS400536 AS400536 → added provider AS18450 AS18450
Confidence: 90%
⇄
2025-11-28
Lost Transit
AS400536 AS400536 → lost provider AS4 AS4
Confidence: 85%
⇄
2025-09-06
New Transit
AS40950 AS40950 → added provider AS400536 AS400536
Confidence: 90%
⇄
2025-06-30
Lost Transit
HOSTING-BOT AS400402 → lost provider AS400536 AS400536
Confidence: 85% Duration: 179d
⇄
2025-06-27
New Transit
HOSTING-BOT AS400402 → added provider AS400536 AS400536
Confidence: 90%
⇄
2025-06-17
Lost Transit
HOSTING-BOT AS400402 → lost provider AS400536 AS400536
Confidence: 85% Duration: 166d
⇄
2025-04-29
Possible Trial
AS400899 AS400899 → possible trial with AS400536 AS400536
Confidence: 60% Duration: 28d
⇄
2025-04-10
New Transit
AS400536 AS400536 → added provider AS40950 AS40950
Confidence: 90%
⇄
2025-04-02
New Transit
AS400536 AS400536 → added provider AS398465 AS398465
Confidence: 90%
⇄
2025-04-02
New Transit
HOSTING-BOT AS400402 → added provider AS400536 AS400536
Confidence: 90%
⇄
2025-02-12
Lost Transit
AS400899 AS400899 → lost provider AS400536 AS400536
Confidence: 85% Duration: 41d
⇄
2025-01-02
New Transit
AS400899 AS400899 → added provider AS400536 AS400536
Confidence: 90%
⇄
2025-01-02
New Transit
AS400536 AS400536 → added provider AS398465 AS398465
Confidence: 90%
⇄
2025-01-02
New Transit
HOSTING-BOT AS400402 → added provider AS400536 AS400536
Confidence: 90%
⇄

Renewal Calendar

Active providers first seen 11–13 months ago — possible annual contract renewals

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