ALTERTEL-AS

AS50366 · PL · RIPENCC
1
Upstream providers
0
Downstream customers
1.3k
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence AF
DCENTER-AS
AS49895
2025-11-24
5mo
2026-05-14
24 peers
AS174 AS209 AS1351 AS3257 AS3491 AS3549 AS5580 AS7018 AS8582 AS24516 AS52468 AS61138 AS64112 AS134823 AS199524 AS327960 AS328840 AS328964
v4 v6

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

5
v4 prefixes
1.3k
v4 addresses
0
v6 prefixes
0
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2026-01-30
Lost Transit
ALTERTEL-AS AS50366 → lost provider METROLINE-AS AS44655
Confidence: 85% Duration: 515d
2025-12-13
Lost Transit
ALTERTEL-AS AS50366 → lost provider METROLINE-AS AS44655
Confidence: 85% Duration: 467d
2025-11-25
New Transit
ALTERTEL-AS AS50366 → added provider DCENTER-AS AS49895
Confidence: 90%
2025-11-24
Lost Transit
ALTERTEL-AS AS50366 → lost provider METROLINE-AS AS44655
Confidence: 85% Duration: 448d
2024-09-02
New Transit
ALTERTEL-AS AS50366 → added provider METROLINE-AS AS44655
Confidence: 90%

Renewal Calendar

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

This data is available to subscribers.

Sign in to view