AS400421 · US · ARIN
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2
Upstream providers
0
Downstream customers
512
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
AS6461
AS6461
 2025-01-01
1y 3mo
 2026-04-29
183 peers
AS1031 AS2518 AS3257 AS3320 AS3399 AS3491 AS4641 AS4775 AS5394 AS5580 AS6424 AS6453 AS6730 AS6762 AS6830 AS7018 AS7713 AS8220 AS8582 AS12956 AS14630 AS14840 AS14907 AS15943 AS16260 AS16276 AS16552 AS17350 AS17660 AS20080 AS20811 AS20912 AS22652 AS23367 AS23673 AS24516 AS25220 AS27678 AS27986 AS28624 AS28634 AS29049 AS29140 AS29680 AS32590 AS33185 AS33874 AS34428 AS34800 AS35266 AS35280 AS35426 AS35710 AS36236 AS36924 AS37697 AS38001 AS38008 AS39120 AS40994 AS44901 AS45437 AS45701 AS46997 AS48112 AS49434 AS49605 AS50300 AS50628 AS51185 AS52468 AS52873 AS53062 AS53202 AS53828 AS55720 AS56457 AS56987 AS57821 AS57866 AS58057 AS58511 AS58717 AS61568 AS61832 AS62167 AS63927 AS63956 AS132884 AS133210 AS134823 AS138685 AS151326 AS151704 AS197580 AS199524 AS200612 AS202365 AS212271 AS212317 AS216285 AS262427 AS262462 AS264479 AS265721 AS267613 AS269180 AS271253 AS328840 AS328964 AS398465
AS54004
AS54004
 2025-11-20
5mo
 2026-04-29
69 peers
AS209 AS3549

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

1
v4 prefixes
512
v4 addresses
0
v6 prefixes
0
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2026-03-03
Lost Transit
AS400421 AS400421 → lost provider AS54004 AS54004
Confidence: 85% Duration: 102d
⇄
2026-02-28
New Transit
AS400421 AS400421 → added provider AS54004 AS54004
Confidence: 90%
⇄
2026-02-27
Lost Transit
AS400421 AS400421 → lost provider AS6461 AS6461
Confidence: 85% Duration: 421d
⇄
2025-08-06
Lost Transit
AS400421 AS400421 → lost provider AS47869 AS47869
Confidence: 85% Duration: 216d
⇄
2025-06-15
New Transit
AS400421 AS400421 → added provider AS6461 AS6461
Confidence: 90%
⇄
2025-05-08
New Transit
AS400421 AS400421 → added provider AS47869 AS47869
Confidence: 90%
⇄
2025-05-07
Lost Transit
AS400421 AS400421 → lost provider AS6461 AS6461
Confidence: 85% Duration: 125d
⇄
2025-04-29
Possible Trial
AS400421 AS400421 → possible trial with AS47869 AS47869
Confidence: 60% Duration: 28d
⇄
2025-04-03
Possible Trial
AS400421 AS400421 → possible trial with AS47869 AS47869
Confidence: 60% Duration: 2d
⇄
2025-04-02
New Transit
AS400421 AS400421 → added provider AS6461 AS6461
Confidence: 90%
⇄
2025-02-06
Lost Transit
AS400421 AS400421 → lost provider AS6461 AS6461
Confidence: 85% Duration: 35d
⇄
2025-01-02
New Transit
AS400421 AS400421 → added provider AS47869 AS47869
Confidence: 90%
⇄
2025-01-02
New Transit
AS400421 AS400421 → added provider AS6461 AS6461
Confidence: 90%
⇄

Renewal Calendar

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

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