WIT

AS20555 · WIT University 01-447 Warszawa, ul. Newelska 6, Poland · PL · RIPENCC
3
Upstream providers
0
Downstream customers
1.5k
v4 addresses
<0.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence AF
ICM-PUB
AS8664
2024-09-01
1y 9mo
2026-06-09
113 peers
AS209 AS3549
v4 v6
ATMAN-Foreign-AS
AS24724
2024-09-01
1y 9mo
2026-06-09
61 peers
AS3257 AS5580 AS8582 AS398465
v4 v6

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

2
v4 prefixes
1.5k
v4 addresses
1
v6 prefixes
<0.1
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2026-05-12
Lost Transit
WIT AS20555 → lost provider ICM-PUB AS8664
Confidence: 85% Duration: 617d
2026-05-05
Lost Transit
WIT AS20555 → lost provider AS6939 AS6939
Confidence: 85% Duration: 590d
2026-04-15
New Transit
WIT AS20555 → added provider ICM-PUB AS8664
Confidence: 90%
2026-04-14
Lost Transit
WIT AS20555 → lost provider NASK-ACADEMIC AS1887
Confidence: 85% Duration: 589d
2026-01-25
New Transit
WIT AS20555 → added provider NASK-ACADEMIC AS1887
Confidence: 90%
2026-01-24
Lost Transit
WIT AS20555 → lost provider ICM-PUB AS8664
Confidence: 85% Duration: 509d
2025-12-18
New Transit
WIT AS20555 → added provider ICM-PUB AS8664
Confidence: 90%
2025-12-17
Lost Transit
WIT AS20555 → lost provider NASK-ACADEMIC AS1887
Confidence: 85% Duration: 471d
2025-11-06
Lost Transit
WIT AS20555 → lost provider ICM-PUB AS8664
Confidence: 85% Duration: 430d
2025-11-06
Lost Transit
WIT AS20555 → lost provider AS6939 AS6939
Confidence: 85% Duration: 410d
2025-10-26
New Transit
WIT AS20555 → added provider NASK-ACADEMIC AS1887
Confidence: 90%
2025-10-24
New Transit
WIT AS20555 → added provider AS6939 AS6939
Confidence: 90%
2025-10-17
Lost Transit
WIT AS20555 → lost provider AS6939 AS6939
Confidence: 85% Duration: 390d
2025-09-28
New Transit
WIT AS20555 → added provider AS6939 AS6939
Confidence: 90%
2025-08-27
New Transit
WIT AS20555 → added provider ICM-PUB AS8664
Confidence: 90%
2025-08-26
Lost Transit
WIT AS20555 → lost provider NASK-ACADEMIC AS1887
Confidence: 85% Duration: 358d
2025-08-10
New Transit
WIT AS20555 → added provider NASK-ACADEMIC AS1887
Confidence: 90%
2025-08-09
Lost Transit
WIT AS20555 → lost provider ICM-PUB AS8664
Confidence: 85% Duration: 341d
2025-06-29
Lost Transit
WIT AS20555 → lost provider AS6939 AS6939
Confidence: 85% Duration: 280d
2025-05-30
Lost Transit
WIT AS20555 → lost provider NASK-ACADEMIC AS1887
Confidence: 85% Duration: 270d
2025-05-24
Lost Transit
WIT AS20555 → lost provider ICM-PUB AS8664
Confidence: 85% Duration: 264d
2025-05-24
Lost Transit
WIT AS20555 → lost provider AS6939 AS6939
Confidence: 85% Duration: 244d
2025-05-16
New Transit
WIT AS20555 → added provider ICM-PUB AS8664
Confidence: 90%
2025-05-16
New Transit
WIT AS20555 → added provider AS6939 AS6939
Confidence: 90%
2025-05-03
New Transit
WIT AS20555 → added provider NASK-ACADEMIC AS1887
Confidence: 90%
2025-05-02
Lost Transit
WIT AS20555 → lost provider ICM-PUB AS8664
Confidence: 85% Duration: 242d
2025-03-14
Lost Transit
WIT AS20555 → lost provider NASK-ACADEMIC AS1887
Confidence: 85% Duration: 193d
2025-03-12
New Transit
WIT AS20555 → added provider NASK-ACADEMIC AS1887
Confidence: 90%
2025-03-11
Lost Transit
WIT AS20555 → lost provider ICM-PUB AS8664
Confidence: 85% Duration: 190d
2024-12-12
Lost Transit
WIT AS20555 → lost provider AS6939 AS6939
Confidence: 85% Duration: 81d
2024-12-12
New Transit
WIT AS20555 → added provider ICM-PUB AS8664
Confidence: 90%
2024-12-11
Lost Transit
WIT AS20555 → lost provider NASK-ACADEMIC AS1887
Confidence: 85% Duration: 100d
2024-10-27
Possible Trial
WIT AS20555 → possible trial with ICM-PUB AS8664
Confidence: 60% Duration: 16d
2024-09-18
Lost Transit
WIT AS20555 → lost provider ICM-PUB AS8664
Confidence: 85% Duration: 16d
2024-09-02
New Transit
WIT AS20555 → added provider ATMAN-Foreign-AS AS24724
Confidence: 90%
2024-09-02
New Transit
WIT AS20555 → added provider NASK-ACADEMIC AS1887
Confidence: 90%

Renewal Calendar

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

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