UNDERNET-AS1

AS41435 · UA · RIPENCC

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Upstream providers

Downstream customers

22k

v4 addresses

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Customers (1)

Addr family: All IPv4 IPv6

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

v4 prefixes

22k

v4 addresses

v6 prefixes

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-05-14

Lost Transit

UNDERNET-AS1 AS41435 → lost provider BIGNET-AS AS43668

Confidence: 85% Duration: 619d

⇄

2026-03-30

Lost Transit

UNDERNET-AS1 AS41435 → lost provider BIGNET-AS AS43668

Confidence: 85% Duration: 574d

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2026-03-18

Lost Transit

UNDERNET-AS1 AS41435 → lost provider BIGNET-AS AS43668

Confidence: 85% Duration: 562d

⇄

2026-03-15

New Transit

UNDERNET-AS1 AS41435 → added provider BIGNET-AS AS43668

Confidence: 90%

⇄

2026-03-02

Lost Transit

UNDERNET-AS1 AS41435 → lost provider BIGNET-AS AS43668

Confidence: 85% Duration: 546d

⇄

2026-02-10

New Transit

UNDERNET-AS1 AS41435 → added provider D2-AS AS41033

Confidence: 90%

⇄

2026-02-02

Lost Transit

UNDERNET-AS1 AS41435 → lost provider D2-AS AS41033

Confidence: 85% Duration: 77d

⇄

2026-01-22

Lost Transit

WDM-AS AS42510 → lost provider UNDERNET-AS1 AS41435

Confidence: 85% Duration: 507d

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2026-01-21

Lost Transit

UNDERNET-AS1 AS41435 → lost provider D2-AS AS41033

Confidence: 85% Duration: 65d

⇄

2026-01-20

Lost Transit

BRNET-AS AS201184 → lost provider UNDERNET-AS1 AS41435

Confidence: 85% Duration: 505d

⇄

2026-01-19

New Transit

BRNET-AS AS201184 → added provider UNDERNET-AS1 AS41435

Confidence: 90%

⇄

2026-01-18

Lost Transit

WDM-AS AS42510 → lost provider UNDERNET-AS1 AS41435

Confidence: 85% Duration: 503d

⇄

2025-12-26

Lost Transit

UNDERNET-AS1 AS41435 → lost provider BIGNET-AS AS43668

Confidence: 85% Duration: 480d

⇄

2025-12-05

New Transit

ULTRAXNET-AS AS197901 → added provider UNDERNET-AS1 AS41435

Confidence: 90%

⇄

2025-12-05

Lost Transit

UNDERNET-AS1 AS41435 → lost provider BIGNET-AS AS43668

Confidence: 85% Duration: 459d

⇄

2025-11-26

Lost Transit

WDM-AS AS42510 → lost provider UNDERNET-AS1 AS41435

Confidence: 85% Duration: 450d

⇄

2025-11-26

Lost Transit

UNDERNET-AS1 AS41435 → lost provider BIGNET-AS AS43668

Confidence: 85% Duration: 450d

⇄

2025-11-23

Possible Trial

UNDERNET-AS1 AS41435 → possible trial with GNMUA-AS AS197563

Confidence: 60%

⇄

2025-11-22

Lost Transit

WDM-AS AS42510 → lost provider UNDERNET-AS1 AS41435

Confidence: 85% Duration: 446d

⇄

2025-11-20

Lost Transit

BRNET-AS AS201184 → lost provider UNDERNET-AS1 AS41435

Confidence: 85% Duration: 444d

⇄

2025-11-17

New Transit

UNDERNET-AS1 AS41435 → added provider D2-AS AS41033

Confidence: 90%

⇄

2025-11-12

Lost Transit

UNDERNET-AS1 AS41435 → lost provider BIGNET-AS AS43668

Confidence: 85% Duration: 436d

⇄

2025-11-09

New Transit

UNDERNET-AS1 AS41435 → added provider BIGNET-AS AS43668

Confidence: 90%

⇄

2025-11-02

New Transit

UNDERNET-AS1 AS41435 → added provider OT-AS AS199995

Confidence: 90%

⇄

2025-11-01

Lost Transit

UNDERNET-AS1 AS41435 → lost provider ITS-UA AS13249

Confidence: 85% Duration: 425d

⇄

2025-10-25

Lost Transit

UNDERNET-AS1 AS41435 → lost provider AS174 AS174

Confidence: 85% Duration: 418d

⇄

2025-10-22

Lost Transit

UNDERNET-AS1 AS41435 → lost provider GNMUA-AS AS197563

Confidence: 85% Duration: 7d

⇄

2025-10-15

New Transit

UNDERNET-AS1 AS41435 → added provider GNMUA-AS AS197563

Confidence: 90%

⇄

2025-10-11

New Transit

WDM-AS AS42510 → added provider UNDERNET-AS1 AS41435

Confidence: 90%

⇄

2025-10-11

Lost Transit

UNDERNET-AS1 AS41435 → lost provider OT-AS AS199995

Confidence: 85% Duration: 289d

⇄

2025-10-11

Lost Transit

UNDERNET-AS1 AS41435 → lost provider BIGNET-AS AS43668

Confidence: 85% Duration: 404d

⇄

2025-10-04

Lost Transit

WDM-AS AS42510 → lost provider UNDERNET-AS1 AS41435

Confidence: 85% Duration: 397d

⇄

2025-10-02

New Transit

WDM-AS AS42510 → added provider UNDERNET-AS1 AS41435

Confidence: 90%

⇄

2025-09-24

Lost Transit

UNDERNET-AS1 AS41435 → lost provider BIGNET-AS AS43668

Confidence: 85% Duration: 387d

⇄

2025-09-22

New Transit

UNDERNET-AS1 AS41435 → added provider BIGNET-AS AS43668

Confidence: 90%

⇄

2025-08-02

Lost Transit

UNDERNET-AS1 AS41435 → lost provider OT-AS AS199995

Confidence: 85% Duration: 219d

⇄

2025-07-29

Lost Transit

UNDERNET-AS1 AS41435 → lost provider OT-AS AS199995

Confidence: 85% Duration: 215d

⇄

2025-07-29

Lost Transit

UNDERNET-AS1 AS41435 → lost provider BIGNET-AS AS43668

Confidence: 85% Duration: 330d

⇄

2025-07-21

Lost Transit

UNDERNET-AS1 AS41435 → lost provider OT-AS AS199995

Confidence: 85% Duration: 207d

⇄

2025-07-09

Lost Transit

WDM-AS AS42510 → lost provider UNDERNET-AS1 AS41435

Confidence: 85% Duration: 310d

⇄

2025-06-22

Lost Transit

UNDERNET-AS1 AS41435 → lost provider OT-AS AS199995

Confidence: 85% Duration: 178d

⇄

2025-06-22

Lost Transit

UNDERNET-AS1 AS41435 → lost provider BIGNET-AS AS43668

Confidence: 85% Duration: 293d

⇄

2025-06-04

Lost Transit

UNDERNET-AS1 AS41435 → lost provider OT-AS AS199995

Confidence: 85% Duration: 160d

⇄

2025-05-23

Lost Transit

WDM-AS AS42510 → lost provider UNDERNET-AS1 AS41435

Confidence: 85% Duration: 263d

⇄

2025-04-24

Lost Transit

ULTRAXNET-AS AS197901 → lost provider UNDERNET-AS1 AS41435

Confidence: 85% Duration: 234d

⇄

2025-04-15

Lost Transit

UNDERNET-AS1 AS41435 → lost provider OT-AS AS199995

Confidence: 85% Duration: 110d

⇄

2025-04-09

New Transit

ULTRAXNET-AS AS197901 → added provider UNDERNET-AS1 AS41435

Confidence: 90%

⇄

2025-04-06

New Transit

UNDERNET-AS1 AS41435 → added provider OT-AS AS199995

Confidence: 90%

⇄

2025-03-31

Lost Transit

UNDERNET-AS1 AS41435 → lost provider OT-AS AS199995

Confidence: 85% Duration: 95d

⇄

2025-01-17

New Transit

UNDERNET-AS1 AS41435 → added provider OT-AS AS199995

Confidence: 90%

⇄

2025-01-11

Lost Transit

ULTRAXNET-AS AS197901 → lost provider UNDERNET-AS1 AS41435

Confidence: 85% Duration: 131d

⇄

2025-01-08

Lost Transit

UNDERNET-AS1 AS41435 → lost provider OT-AS AS199995

Confidence: 85% Duration: 13d

⇄

2024-12-29

New Transit

UNDERNET-AS1 AS41435 → added provider OT-AS AS199995

Confidence: 90%

⇄

2024-12-27

Lost Transit

WDM-AS AS42510 → lost provider UNDERNET-AS1 AS41435

Confidence: 85% Duration: 116d

⇄

2024-09-02

New Transit

FOURSEASONSISP-AS AS213226 → added provider UNDERNET-AS1 AS41435

Confidence: 90%

⇄

2024-09-02

New Transit

UAGROUP AS206907 → added provider UNDERNET-AS1 AS41435

Confidence: 90%

⇄

2024-09-02

New Transit

BRNET-AS AS201184 → added provider UNDERNET-AS1 AS41435

Confidence: 90%

⇄

2024-09-02

New Transit

ULTRAXNET-AS AS197901 → added provider UNDERNET-AS1 AS41435

Confidence: 90%

⇄

2024-09-02

New Transit

MBKI-AS AS57709 → added provider UNDERNET-AS1 AS41435

Confidence: 90%

⇄

2024-09-02

New Transit

ASWEBSERVICE AS57001 → added provider UNDERNET-AS1 AS41435

Confidence: 90%

⇄

2024-09-02

New Transit

WDM-AS AS42510 → added provider UNDERNET-AS1 AS41435

Confidence: 90%

⇄

2024-09-02

New Transit

UNDERNET-AS1 AS41435 → added provider ITS-UA AS13249

Confidence: 90%

⇄

2024-09-02

New Transit

UNDERNET-AS1 AS41435 → added provider RETN-AS AS9002

Confidence: 90%

⇄

2024-09-02

New Transit

UNDERNET-AS1 AS41435 → added provider AS174 AS174

Confidence: 90%

⇄

2024-09-02

New Transit

CITYLAN AS39848 → added provider UNDERNET-AS1 AS41435

Confidence: 90%

⇄

2024-09-02

New Transit

CONSISTPRO-AS AS39334 → added provider UNDERNET-AS1 AS41435

Confidence: 90%

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Renewal Calendar

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

This data is available to subscribers.