AS28121 · BR · LACNIC
2
Upstream providers
0
Downstream customers
4.1k
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
AS4230
AS4230
2025-01-01
1y 4mo
2026-04-29
73 peers
AS260 AS3257 AS5580 AS16260
AS3356
AS3356
2025-01-01
1y 4mo
2026-04-29
214 peers
AS209 AS835 AS924 AS2500 AS2914 AS3320 AS3491 AS3549 AS4128 AS4641 AS6082 AS6461 AS6730 AS6830 AS7018 AS8218 AS11039 AS14907 AS15562 AS15605 AS15692 AS16276 AS16552 AS17660 AS19529 AS24516 AS25152 AS32590 AS32709 AS35710 AS38001 AS40864 AS45489 AS47147 AS48112 AS49544 AS55720 AS59414 AS64475 AS134823 AS151704 AS197580 AS199524 AS398465

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

4
v4 prefixes
4.1k
v4 addresses
0
v6 prefixes
0
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

2026-04-25
Lost Transit
AS28121 AS28121 → lost provider AS3549 AS3549
Confidence: 85% Duration: 478d

Renewal Calendar

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

This data is available to subscribers.

Sign in to view