Alfa

AS50223 · KG · RIPENCC
1
Upstream providers
0
Downstream customers
11k
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence AF
AS8449-ELCAT
AS8449
2024-09-03
1y 9mo
2026-06-09
85 peers
AS174 AS209 AS852 AS1299 AS1351 AS2500 AS2914 AS3130 AS3257 AS3320 AS3491 AS3549 AS4128 AS4181 AS4641 AS5394 AS5580 AS6082 AS6423 AS6730 AS6830 AS6894 AS7018 AS7594 AS8220 AS8582 AS9268 AS14537 AS14907 AS15562 AS15692 AS16276 AS16552 AS17290 AS19754 AS21700 AS22652 AS23367 AS24516 AS31742 AS32590 AS33185 AS35266 AS38008 AS38726 AS41073 AS45437 AS46997 AS49544 AS52468 AS53828 AS55222 AS55720 AS57821 AS58057 AS61138 AS61573 AS64112 AS132825 AS132847 AS133210 AS134823 AS136557 AS142289 AS151326 AS199524 AS200612 AS212271 AS215859 AS265721 AS327960 AS328840 AS328964 AS398465
v4 v6

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

39
v4 prefixes
11k
v4 addresses
0
v6 prefixes
0
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2026-03-18
Lost Transit
NEOTELECOM-AS AS42581 → lost provider Alfa AS50223
Confidence: 85% Duration: 562d
2026-02-27
Lost Transit
NEOTELECOM-AS AS42581 → lost provider Alfa AS50223
Confidence: 85% Duration: 543d
2025-10-26
New Transit
NEOTELECOM-AS AS42581 → added provider Alfa AS50223
Confidence: 90%
2025-10-17
Lost Transit
NEOTELECOM-AS AS42581 → lost provider Alfa AS50223
Confidence: 85% Duration: 410d
2025-10-12
Lost Transit
Alfa AS50223 → lost provider TNS-Plus-Core AS35168
Confidence: 85% Duration: 164d
2025-10-03
New Transit
Alfa AS50223 → added provider AS8449-ELCAT AS8449
Confidence: 90%
2025-08-20
Possible Trial
AS-AVESTONET AS208592 → possible trial with Alfa AS50223
Confidence: 60%
2025-07-16
Lost Transit
AS-AVESTONET AS208592 → lost provider Alfa AS50223
Confidence: 85% Duration: 4d
2025-07-12
New Transit
AS-AVESTONET AS208592 → added provider Alfa AS50223
Confidence: 90%
2025-06-03
Lost Transit
Alfa AS50223 → lost provider ROSTELECOM-AS AS12389
Confidence: 85% Duration: 274d
2025-05-01
New Transit
Alfa AS50223 → added provider TNS-Plus-Core AS35168
Confidence: 90%
2025-04-25
Lost Transit
Alfa AS50223 → lost provider AS8449-ELCAT AS8449
Confidence: 85% Duration: 233d
2025-04-04
Lost Transit
Alfa AS50223 → lost provider AS8449-ELCAT AS8449
Confidence: 85% Duration: 212d
2025-01-30
Lost Transit
Alfa AS50223 → lost provider AS8449-ELCAT AS8449
Confidence: 85% Duration: 148d
2024-12-12
Lost Transit
Alfa AS50223 → lost provider AS8449-ELCAT AS8449
Confidence: 85% Duration: 99d
2024-11-19
Lost Transit
Alfa AS50223 → lost provider AS8449-ELCAT AS8449
Confidence: 85% Duration: 76d
2024-10-13
Possible Trial
Alfa AS50223 → possible trial with AS8449-ELCAT AS8449
Confidence: 60%
2024-10-02
Lost Transit
Alfa AS50223 → lost provider AS8449-ELCAT AS8449
Confidence: 85% Duration: 28d
2024-09-27
New Transit
Alfa AS50223 → added provider AS8449-ELCAT AS8449
Confidence: 90%
2024-09-12
Lost Transit
Alfa AS50223 → lost provider AS8449-ELCAT AS8449
Confidence: 85% Duration: 8d
2024-09-04
Lost Transit
Alfa AS50223 → lost provider AS8449-ELCAT AS8449
Confidence: 85%
2024-09-02
New Transit
Alfa AS50223 → added provider ROSTELECOM-AS AS12389
Confidence: 90%
2024-09-02
New Transit
NEOTELECOM-AS AS42581 → added provider Alfa AS50223
Confidence: 90%

Renewal Calendar

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

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