Compare Networks

Comparing AS11739 and AS21508 — change

AS11739
US · ARIN
5
Providers
1
Customers
Explorer →

AS21508
US · ARIN
1
Providers
22
Customers
Explorer →

Customer Count Over Time

Originated Address Space Over Time

IPv4 Addresses
IPv6 /32s

Prefix Count Over Time

IPv4 Prefixes
IPv6 Prefixes

Unclassified Peers Over Time

AS11739 Providers

AS21508 Providers

AS11739 Recent Events

View all →
2026-01-24
Lost Transit
ASCENT-DBS-1 AS19528 → lost provider AS11739 AS11739
Confidence: 85% Duration: 387d
⇄
2025-11-20
Lost Transit
AS11739 AS11739 → lost provider AS21508 AS21508
Confidence: 85% Duration: 322d
⇄
2025-04-02
New Transit
ASCENT-DBS-1 AS19528 → added provider AS11739 AS11739
Confidence: 90%
⇄
2025-04-02
New Transit
AS11739 AS11739 → added provider AS21508 AS21508
Confidence: 90%
⇄
2025-04-02
New Transit
AS11739 AS11739 → added provider AS20055 AS20055
Confidence: 90%
⇄
2025-04-02
New Transit
AS11739 AS11739 → added provider AS6461 AS6461
Confidence: 90%
⇄
2025-04-02
New Transit
AS11739 AS11739 → added provider AS701 AS701
Confidence: 90%
⇄
2025-04-02
New Transit
AS11739 AS11739 → added provider AS174 AS174
Confidence: 90%
⇄
2025-04-02
New Transit
DIGITAL FORTRESS AS3361 → added provider AS11739 AS11739
Confidence: 90%
⇄
2025-01-02
New Transit
ASCENT-DBS-1 AS19528 → added provider AS11739 AS11739
Confidence: 90%
⇄

AS21508 Recent Events

View all →
2026-02-17
Possible Trial
AS36040 AS36040 → possible trial with AS21508 AS21508
Confidence: 60% Duration: 89d
⇄
2026-02-17
Lost Transit
AS21508 AS21508 → lost provider AS7922 AS7922
Confidence: 85% Duration: 411d
⇄
2026-02-04
Lost Transit
AS21508 AS21508 → lost provider AS7922 AS7922
Confidence: 85% Duration: 398d
⇄
2026-02-04
Lost Transit
CLOUDFLARENET-AS AS13335 → lost provider AS21508 AS21508
Confidence: 85% Duration: 398d
⇄
2025-11-20
Lost Transit
AS400114 AS400114 → lost provider AS21508 AS21508
Confidence: 85% Duration: 322d
⇄
2025-11-20
Lost Transit
AS399099 AS399099 → lost provider AS21508 AS21508
Confidence: 85% Duration: 322d
⇄
2025-11-20
Lost Transit
AS397483 AS397483 → lost provider AS21508 AS21508
Confidence: 85% Duration: 196d
⇄
2025-11-20
Lost Transit
AS396083 AS396083 → lost provider AS21508 AS21508
Confidence: 85% Duration: 322d
⇄
2025-11-20
Lost Transit
AS395772 AS395772 → lost provider AS21508 AS21508
Confidence: 85% Duration: 322d
⇄
2025-11-20
Lost Transit
AS54883 AS54883 → lost provider AS21508 AS21508
Confidence: 85% Duration: 322d
⇄