A1-DC

AS211251 · NL · RIPENCC
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2
Upstream providers
1
Downstream customers
3.3k
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
EDGOO
AS6424
 2025-01-01
1y 3mo
 2026-04-23
100 peers
AS3257 AS3320 AS5580 AS12956 AS132847
FUSIX-AS
AS57866
 2025-01-01
1y 3mo
 2026-04-23
72 peers
AS209 AS999 AS3257 AS3320 AS3549 AS7018 AS12956 AS35710 AS48112 AS57821 AS151704

Customers (1)

Customer Country First Seen Last Seen Peers Confidence
a1-as
AS203966
 NL 2025-01-01
1y 3mo
 2026-04-23
25 peers
AS209 AS999 AS3257 AS3549 AS5580 AS7018 AS12956 AS27986 AS48112 AS132847 AS151704

Network Size

IPv4 and IPv6 prefixes originated over time

11
v4 prefixes
3.3k
v4 addresses
0
v6 prefixes
0
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2026-03-21
New Transit
A1-DC AS211251 → added provider ERITAP-AS AS44854
Confidence: 90%
⇄
2026-03-20
Lost Transit
A1-DC AS211251 → dropped provider EDGOO AS6424
Confidence: 85% Duration: 442d
⇄
2026-03-14
New Transit
A1-DC AS211251 → added provider EDGOO AS6424
Confidence: 90%
⇄
2026-03-08
Lost Transit
A1-DC AS211251 → dropped provider EDGOO AS6424
Confidence: 85% Duration: 430d
⇄
2025-12-18
Lost Transit
A1-DC AS211251 → dropped provider ERITAP-AS AS44854
Confidence: 85% Duration: 350d
⇄
2025-04-02
New Transit
A1-DC AS211251 → added provider FUSIX-AS AS57866
Confidence: 90%
⇄
2025-04-02
New Transit
A1-DC AS211251 → added provider ERITAP-AS AS44854
Confidence: 90%
⇄
2025-04-02
New Transit
A1-DC AS211251 → added provider EDGOO AS6424
Confidence: 90%
⇄
2025-04-02
New Transit
a1-as AS203966 → added provider A1-DC AS211251
Confidence: 90%
⇄
2025-01-02
New Transit
A1-DC AS211251 → added provider FUSIX-AS AS57866
Confidence: 90%
⇄
2025-01-02
New Transit
A1-DC AS211251 → added provider ERITAP-AS AS44854
Confidence: 90%
⇄
2025-01-02
New Transit
A1-DC AS211251 → added provider EDGOO AS6424
Confidence: 90%
⇄
2025-01-02
New Transit
a1-as AS203966 → added provider A1-DC AS211251
Confidence: 90%
⇄

Renewal Calendar

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

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