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Comparing AS42521 and AS12389 — change

ARCTEL-AS42521

AS42521
RU · RIPENCC
3
Providers
0
Customers
Explorer →

ROSTELECOM-AS

AS12389 · PJSC "Rostelecom". Technical Team
RU · RIPENCC
12
Providers
1150
Customers
Explorer →

Customer Count Over Time

Originated Address Space Over Time

IPv4 Addresses
IPv6 /32s

Prefix Count Over Time

IPv4 Prefixes
IPv6 Prefixes

Peering Count Over Time

AS42521 Providers

AS12389 Providers

AS42521 Recent Events

View all →
2026-03-20
New Transit
ARCTEL-AS42521 AS42521 → added provider SVOLS-AS AS51028
Confidence: 90%
⇄
2026-03-01
New Transit
ARCTEL-AS42521 AS42521 → added provider MTS AS8359
Confidence: 90%
⇄
2026-02-28
Lost Transit
ARCTEL-AS42521 AS42521 → lost provider SVOLS-AS AS51028
Confidence: 85% Duration: 514d
⇄
2026-02-28
Lost Transit
ARCTEL-AS42521 AS42521 → lost provider ROSTELECOM-AS AS12389
Confidence: 85% Duration: 514d
⇄
2025-12-12
Lost Transit
Parallel-AS AS201717 → lost provider ARCTEL-AS42521 AS42521
Confidence: 85% Duration: 436d
⇄
2025-11-02
New Transit
Parallel-AS AS201717 → added provider ARCTEL-AS42521 AS42521
Confidence: 90%
⇄
2025-11-01
Lost Transit
SVOLS-AS AS51028 → lost provider ARCTEL-AS42521 AS42521
Confidence: 85% Duration: 268d
⇄
2025-10-16
New Transit
SVOLS-AS AS51028 → added provider ARCTEL-AS42521 AS42521
Confidence: 90%
⇄
2025-10-15
Lost Transit
Parallel-AS AS201717 → lost provider ARCTEL-AS42521 AS42521
Confidence: 85% Duration: 378d
⇄
2025-08-02
New Transit
Parallel-AS AS201717 → added provider ARCTEL-AS42521 AS42521
Confidence: 90%
⇄

AS12389 Recent Events

View all →
2026-05-06
New Transit
SHAKHMIN-AS AS209666 → added provider ROSTELECOM-AS AS12389
Confidence: 90%
⇄
2026-05-06
Relationship Disputed
ROSTELECOM-AS AS12389 TATTELECOM-AS AS28840
Confidence: 50%
⇄
2026-05-05
New Transit
BULAT-AS AS35658 → added provider ROSTELECOM-AS AS12389
Confidence: 90%
⇄
2026-05-05
Relationship Disputed
ROSTELECOM-AS AS12389 TATTELECOM-AS AS28840
Confidence: 50%
⇄
2026-05-04
Relationship Disputed
ROSTELECOM-AS AS12389 TATTELECOM-AS AS28840
Confidence: 50%
⇄
2026-05-03
New Transit
FORWARD_ENERGY_TMN AS49845 → added provider ROSTELECOM-AS AS12389
Confidence: 90%
⇄
2026-05-03
Relationship Disputed
ROSTELECOM-AS AS12389 TATTELECOM-AS AS28840
Confidence: 50%
⇄
2026-05-02
Lost Transit
KEYPOINT-VLD AS214317 → lost provider ROSTELECOM-AS AS12389
Confidence: 85% Duration: 422d
⇄
2026-05-02
Lost Transit
ASCOMPUTERTRADE AS57898 → lost provider ROSTELECOM-AS AS12389
Confidence: 85% Duration: 577d
⇄
2026-05-02
Lost Transit
UBRD-AS AS47740 → lost provider ROSTELECOM-AS AS12389
Confidence: 85% Duration: 577d
⇄