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AS30257 · US · ARIN
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3
Upstream providers
4
Downstream customers
39k
v4 addresses
1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
AS6939
AS6939
 2024-09-01
1y 8mo
 2026-05-09
26 peers
AS209 AS1299 AS3549 AS199524 AS398465
AS55140
AS55140
 2024-09-01
1y 8mo
 2026-05-09
171 peers
AS2914 AS3257 AS5580 AS8582 AS15562 AS15692 AS16276 AS57866 AS398465
AS6461
AS6461
 2025-11-07
6mo
 2026-05-09
42 peers
AS209 AS701 AS1273 AS1299 AS2914 AS3257 AS3320 AS3491 AS3549 AS5580 AS6453 AS6762 AS6830 AS7018 AS8582 AS9268 AS12956 AS15562 AS15692 AS16260 AS16276 AS17350 AS17660 AS31554 AS32590 AS34428 AS44901 AS48237 AS49028 AS49544 AS57866 AS132884 AS151704 AS199524 AS209718 AS262462 AS263009 AS264409 AS267613 AS271253 AS328840 AS398465

Customers (4)

Customer Country First Seen Last Seen IPs Peers Confidence
ECSISNET
AS13986
 US 2024-09-01
1y 8mo
 2026-05-09 8.2k
61 peers
AS209 AS1299 AS2914 AS3257 AS3549 AS5580 AS8582 AS15562 AS15692 AS16276 AS57866 AS398465
AS397057
AS397057
 US 2024-09-01
1y 8mo
 2026-05-09 8.2k
61 peers
AS209 AS1299 AS2914 AS3257 AS3320 AS3491 AS3549 AS5580 AS6453 AS6762 AS6830 AS7018 AS8582 AS9268 AS12956 AS15562 AS15692 AS16260 AS16276 AS17660 AS32590 AS44901 AS49544 AS57866 AS132884 AS151704 AS199524 AS262462 AS264409 AS267613 AS271253 AS398465
AS401918-AUTNUM
AS401918
 US 2025-11-15
5mo
 2026-05-09 3.1k
179 peers
AS209 AS1299 AS2914 AS3257 AS3549 AS5580 AS8582 AS15562 AS15692 AS16276 AS57866 AS199524 AS398465
AS395712-AUT-NUM
AS395712
 US 2026-04-10
1mo
 2026-05-09 2.8k
32 peers
AS209 AS1299 AS2914 AS3320 AS3491 AS3549 AS6453 AS6830 AS7018 AS12956 AS15562 AS15692 AS16276 AS17660 AS48237 AS49544 AS132884 AS199524 AS264409 AS267613

Network Size

IPv4 and IPv6 prefixes originated over time

6
v4 prefixes
39k
v4 addresses
1
v6 prefixes
1
v6 /32s

Downstream Customers Over Time

Count of distinct downstream customers per snapshot date

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2026-04-11
New Transit
AS395712-AUT-NUM AS395712 → added provider AS30257 AS30257
Confidence: 90%
⇄
2026-03-06
New Transit
AS30257 AS30257 → added provider AS6461 AS6461
Confidence: 90%
⇄
2026-03-05
Lost Transit
AS30257 AS30257 → lost provider AS174 AS174
Confidence: 85% Duration: 549d
⇄
2026-02-27
Lost Transit
AS30257 AS30257 → lost provider AS6461 AS6461
Confidence: 85% Duration: 111d
⇄
2026-02-20
New Transit
AS30257 AS30257 → added provider AS6461 AS6461
Confidence: 90%
⇄
2026-02-12
Lost Transit
AS30257 AS30257 → lost provider AS6461 AS6461
Confidence: 85% Duration: 96d
⇄
2025-12-13
Lost Transit
AS30257 AS30257 → lost provider AS55140 AS55140
Confidence: 85% Duration: 467d
⇄
2025-11-27
New Transit
AS30257 AS30257 → added provider AS6461 AS6461
Confidence: 90%
⇄
2025-11-17
Lost Transit
AS30257 AS30257 → lost provider AS6461 AS6461
Confidence: 85% Duration: 9d
⇄
2025-11-16
New Transit
AS401918-AUTNUM AS401918 → added provider AS30257 AS30257
Confidence: 90%
⇄
2025-11-08
New Transit
AS30257 AS30257 → added provider AS6461 AS6461
Confidence: 90%
⇄
2024-09-02
New Transit
AS397057 AS397057 → added provider AS30257 AS30257
Confidence: 90%
⇄
2024-09-02
New Transit
AS30257 AS30257 → added provider AS55140 AS55140
Confidence: 90%
⇄
2024-09-02
New Transit
AS30257 AS30257 → added provider AS6939 AS6939
Confidence: 90%
⇄
2024-09-02
New Transit
AS30257 AS30257 → added provider AS174 AS174
Confidence: 90%
⇄
2024-09-02
New Transit
ECSISNET AS13986 → added provider AS30257 AS30257
Confidence: 90%
⇄

Renewal Calendar

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

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