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Leonardo-Systems

AS204374 · BR · RIPENCC
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2
Upstream providers
0
Downstream customers
0
v4 addresses
<0.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6
Provider First Seen Last Seen Peers Confidence AF
AS20473
AS20473
 2025-05-11
1y 1mo
 2026-06-09
248 peers
AS209 AS260 AS701 AS1140 AS1273 AS1299 AS1828 AS3320 AS3491 AS4775 AS5580 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS8218 AS8220 AS8582 AS8888 AS12956 AS14315 AS14907 AS15605 AS16276 AS17350 AS20811 AS24516 AS32590 AS34927 AS35008 AS35710 AS36924 AS37497 AS39642 AS42473 AS47147 AS48362 AS49028 AS49432 AS49605 AS50304 AS51185 AS51873 AS52075 AS52468 AS56457 AS57630 AS64475 AS151704 AS197580 AS199524 AS199938 AS206271 AS210937 AS216285 AS271253 AS328206 AS328840 AS398465
v4 v6
NLineLLC
AS8772
 2024-12-13
1y 6mo
 2026-06-09
56 peers
AS209 AS260 AS701 AS1273 AS1299 AS2500 AS2914 AS3130 AS3257 AS3320 AS4128 AS5580 AS6082 AS6730 AS6830 AS7018 AS7594 AS7713 AS8220 AS8582 AS14537 AS15562 AS15692 AS16276 AS16552 AS17290 AS17350 AS17660 AS19151 AS29680 AS32590 AS34927 AS35280 AS45049 AS45437 AS49544 AS52468 AS64112 AS133210 AS136557 AS142289 AS148968 AS150369 AS151704 AS199524 AS209718 AS262427 AS271253 AS398465
v4 v6

Customers (0)

Addr family: All IPv4 IPv6
No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

0
v4 prefixes
0
v4 addresses
18
v6 prefixes
<0.1
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2026-02-01
New Transit
Leonardo-Systems AS204374 → added provider AS20473 AS20473
Confidence: 90%
⇄
2025-12-29
Lost Transit
Leonardo-Systems AS204374 → lost provider NASSIST-AS AS29632
Confidence: 85% Duration: 385d
⇄
2025-10-09
New Transit
Leonardo-Systems AS204374 → added provider NLineLLC AS8772
Confidence: 90%
⇄
2025-09-05
Lost Transit
Leonardo-Systems AS204374 → lost provider NLineLLC AS8772
Confidence: 85% Duration: 265d
⇄
2025-07-24
Possible Trial
Leonardo-Systems AS204374 → possible trial with AS20473 AS20473
Confidence: 60% Duration: 34d
⇄
2025-07-18
Lost Transit
Leonardo-Systems AS204374 → lost provider AS20473 AS20473
Confidence: 85% Duration: 67d
⇄
2025-06-25
Lost Transit
Leonardo-Systems AS204374 → lost provider NASSIST-AS AS29632
Confidence: 85% Duration: 198d
⇄
2025-05-12
New Transit
Leonardo-Systems AS204374 → added provider AS20473 AS20473
Confidence: 90%
⇄
2025-02-08
Lost Transit
Leonardo-Systems AS204374 → lost provider NASSIST-AS AS29632
Confidence: 85% Duration: 61d
⇄
2025-02-01
Possible Trial
Leonardo-Systems AS204374 → possible trial with Flooyd AS198057
Confidence: 60%
⇄
2025-01-22
New Transit
Leonardo-Systems AS204374 → added provider NLineLLC AS8772
Confidence: 90%
⇄
2025-01-20
Lost Transit
Leonardo-Systems AS204374 → lost provider NASSIST-AS AS29632
Confidence: 85% Duration: 42d
⇄
2025-01-17
Possible Trial
Leonardo-Systems AS204374 → possible trial with NASSIST-AS AS29632
Confidence: 60%
⇄
2025-01-11
Lost Transit
Leonardo-Systems AS204374 → lost provider NLineLLC AS8772
Confidence: 85% Duration: 28d
⇄
2025-01-05
Lost Transit
Leonardo-Systems AS204374 → lost provider Flooyd AS198057
Confidence: 85% Duration: 12d
⇄
2025-01-01
Lost Transit
Leonardo-Systems AS204374 → lost provider NLineLLC AS8772
Confidence: 85% Duration: 18d
⇄
2024-12-24
New Transit
Leonardo-Systems AS204374 → added provider Flooyd AS198057
Confidence: 90%
⇄
2024-12-23
Lost Transit
Leonardo-Systems AS204374 → lost provider BGPTunnel AS209533
Confidence: 85% Duration: 112d
⇄
2024-12-23
Possible Trial
Leonardo-Systems AS204374 → possible trial with KICUA-AS AS39249
Confidence: 60%
⇄
2024-12-15
Lost Transit
Leonardo-Systems AS204374 → lost provider NLineLLC AS8772
Confidence: 85% Duration: 1d
⇄
2024-12-14
New Transit
Leonardo-Systems AS204374 → added provider NLineLLC AS8772
Confidence: 90%
⇄
2024-12-13
Lost Transit
Leonardo-Systems AS204374 → lost provider NASSIST-AS AS29632
Confidence: 85% Duration: 4d
⇄
2024-12-09
New Transit
Leonardo-Systems AS204374 → added provider NASSIST-AS AS29632
Confidence: 90%
⇄
2024-12-08
Lost Transit
Leonardo-Systems AS204374 → lost provider EPINATURA AS207656
Confidence: 85% Duration: 97d
⇄
2024-11-14
Lost Transit
Leonardo-Systems AS204374 → lost provider KICUA-AS AS39249
Confidence: 85%
⇄
2024-10-19
New Transit
Leonardo-Systems AS204374 → added provider BGPTunnel AS209533
Confidence: 90%
⇄
2024-10-17
Possible Trial
Leonardo-Systems AS204374 → possible trial with BGPTunnel AS209533
Confidence: 60% Duration: 6d
⇄
2024-10-11
Lost Transit
Leonardo-Systems AS204374 → lost provider BGPTunnel AS209533
Confidence: 85% Duration: 39d
⇄
2024-09-02
New Transit
Leonardo-Systems AS204374 → added provider BGPTunnel AS209533
Confidence: 90%
⇄
2024-09-02
New Transit
Leonardo-Systems AS204374 → added provider EPINATURA AS207656
Confidence: 90%
⇄

Renewal Calendar

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

This data is available to subscribers.

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