NST-AS

AS51835 · RO · RIPENCC
1
Upstream providers
0
Downstream customers
256
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
VIVATELECOM-AS
AS57136
2024-09-01
1y 8mo
2026-05-08
139 peers
AS209 AS852 AS2500 AS2914 AS3130 AS3257 AS3320 AS3491 AS3549 AS4128 AS4641 AS5580 AS6082 AS6730 AS6830 AS7018 AS14630 AS14907 AS15562 AS15692 AS16260 AS16276 AS20080 AS21700 AS24516 AS32590 AS35266 AS52468 AS53828 AS55720 AS56987 AS57821 AS58511 AS134823 AS142289 AS150369 AS151704 AS197580 AS199524 AS398465

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

1
v4 prefixes
256
v4 addresses
0
v6 prefixes
0
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2026-03-25
Lost Transit
NST-AS AS51835 → lost provider DIGI-ROMANIA AS8708
Confidence: 85% Duration: 569d
2025-02-22
Lost Transit
NST-AS AS51835 → lost provider DIGI-ROMANIA AS8708
Confidence: 85% Duration: 173d
2024-09-02
New Transit
NST-AS AS51835 → added provider VIVATELECOM-AS AS57136
Confidence: 90%
2024-09-02
New Transit
NST-AS AS51835 → added provider DIGI-ROMANIA AS8708
Confidence: 90%

Renewal Calendar

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

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