AS27257 · US · ARIN
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2
Upstream providers
4
Downstream customers
113k
v4 addresses
1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
AS6939
AS6939
 2025-01-01
1y 3mo
 2026-04-23
25 peers
AS209 AS1299 AS2914 AS3257 AS3549 AS15562 AS16276 AS55720 AS398465
AS174
AS174
 2025-01-01
1y 3mo
 2026-04-23
186 peers
AS3257 AS5580 AS8582

Customers (4)

Customer Country First Seen Last Seen Peers Confidence
AS-ONESTEP
AS14712
 US 2025-01-01
1y 3mo
 2026-04-23
146 peers
AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17660 AS27986 AS31554 AS48237 AS52873 AS57866 AS132884 AS151704 AS199524 AS262462 AS267613 AS398465
AS46323
AS46323
 US 2025-01-01
1y 3mo
 2026-04-23
170 peers
AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17660 AS27986 AS31554 AS32590 AS48237 AS52873 AS57866 AS132884 AS151704 AS199524 AS262462 AS267613 AS398465
AS47019
AS47019
 US 2025-01-01
1y 3mo
 2026-04-23
145 peers
AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17660 AS27986 AS31554 AS48237 AS51185 AS52873 AS57866 AS132884 AS151704 AS199524 AS262462 AS267613 AS398465
NYCMESH
AS395853
 US 2025-01-01
1y 3mo
 2026-04-23
140 peers
AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17660 AS27986 AS31554 AS52873 AS57866 AS132884 AS151704 AS199524 AS216285 AS262462 AS267613 AS398465

Network Size

IPv4 and IPv6 prefixes originated over time

80
v4 prefixes
113k
v4 addresses
3
v6 prefixes
1
v6 /32s

Downstream Customers Over Time

Count of distinct downstream customers per snapshot date

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2026-02-21
Lost Transit
AS53754 AS53754 → dropped provider AS27257 AS27257
Confidence: 85% Duration: 415d
⇄
2025-09-04
Possible Trial
AS22418 AS22418 → possible trial with AS27257 AS27257
Confidence: 60% Duration: 66d
⇄
2025-08-17
Possible Trial
AS22418 AS22418 → possible trial with AS27257 AS27257
Confidence: 60% Duration: 48d
⇄
2025-07-07
Possible Trial
AS22418 AS22418 → possible trial with AS27257 AS27257
Confidence: 60% Duration: 7d
⇄
2025-06-07
Lost Transit
AS22418 AS22418 → dropped provider AS27257 AS27257
Confidence: 85% Duration: 66d
⇄
2025-05-20
Lost Transit
AS22418 AS22418 → dropped provider AS27257 AS27257
Confidence: 85% Duration: 48d
⇄
2025-05-15
New Transit
AS22418 AS22418 → added provider AS27257 AS27257
Confidence: 90%
⇄
2025-04-29
Possible Trial
Hybrid-AS AS205675 → possible trial with AS27257 AS27257
Confidence: 60% Duration: 28d
⇄
2025-04-29
Possible Trial
HYBRID-Poland AS200197 → possible trial with AS27257 AS27257
Confidence: 60% Duration: 28d
⇄
2025-04-29
Possible Trial
AS27257 AS27257 → possible trial with AS2914 AS2914
Confidence: 60% Duration: 28d
⇄
2025-04-09
Lost Transit
AS22418 AS22418 → dropped provider AS27257 AS27257
Confidence: 85% Duration: 7d
⇄
2025-04-02
New Transit
NYCMESH AS395853 → added provider AS27257 AS27257
Confidence: 90%
⇄
2025-04-02
New Transit
AS53754 AS53754 → added provider AS27257 AS27257
Confidence: 90%
⇄
2025-04-02
New Transit
AS47019 AS47019 → added provider AS27257 AS27257
Confidence: 90%
⇄
2025-04-02
New Transit
AS46323 AS46323 → added provider AS27257 AS27257
Confidence: 90%
⇄
2025-04-02
New Transit
AS27257 AS27257 → added provider AS6939 AS6939
Confidence: 90%
⇄
2025-04-02
New Transit
AS27257 AS27257 → added provider AS174 AS174
Confidence: 90%
⇄
2025-04-02
New Transit
AS-ONESTEP AS14712 → added provider AS27257 AS27257
Confidence: 90%
⇄
2025-02-09
Lost Transit
AS53754 AS53754 → dropped provider AS27257 AS27257
Confidence: 85% Duration: 38d
⇄
2025-01-25
Lost Transit
AS27257 AS27257 → dropped provider AS6939 AS6939
Confidence: 85% Duration: 23d
⇄
2025-01-02
New Transit
NYCMESH AS395853 → added provider AS27257 AS27257
Confidence: 90%
⇄
2025-01-02
New Transit
Hybrid-AS AS205675 → added provider AS27257 AS27257
Confidence: 90%
⇄
2025-01-02
New Transit
HYBRID-Poland AS200197 → added provider AS27257 AS27257
Confidence: 90%
⇄
2025-01-02
New Transit
AS53754 AS53754 → added provider AS27257 AS27257
Confidence: 90%
⇄
2025-01-02
New Transit
AS47019 AS47019 → added provider AS27257 AS27257
Confidence: 90%
⇄
2025-01-02
New Transit
AS46323 AS46323 → added provider AS27257 AS27257
Confidence: 90%
⇄
2025-01-02
New Transit
AS27257 AS27257 → added provider AS6939 AS6939
Confidence: 90%
⇄
2025-01-02
New Transit
AS27257 AS27257 → added provider AS2914 AS2914
Confidence: 90%
⇄
2025-01-02
New Transit
AS27257 AS27257 → added provider AS174 AS174
Confidence: 90%
⇄
2025-01-02
New Transit
AS-ONESTEP AS14712 → added provider AS27257 AS27257
Confidence: 90%
⇄

Renewal Calendar

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

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