AS1239

AS1239 · SprintLink Global Network · US · ARIN · Tier-1
0
Upstream providers
2
Downstream customers
3.1k
v4 addresses
49.1
v6 /32s

Provider History

No provider history found.

Customers (2)

Customer Country First Seen Last Seen Peers Confidence
BSO
AS4455
GB 2025-01-01
1y 3mo
2026-04-23
255 peers
AS38016
WHOLESALE-INTERNET
AS32097
US 2025-01-01
1y 3mo
2026-04-23
3 peers
AS34927

Network Size

IPv4 and IPv6 prefixes originated over time

4
v4 prefixes
3.1k
v4 addresses
49
v6 prefixes
49.1
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

2025-10-11
Lost Transit
WHOLESALE-INTERNET AS32097 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 282d
2025-07-20
Possible Trial
AS36224 AS36224 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 89d
2025-06-25
Lost Transit
AS4046 AS4046 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 174d
2025-06-21
Lost Transit
AS22688 AS22688 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 170d
2025-06-12
Lost Transit
AS8151 AS8151 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 161d
2025-06-01
Lost Transit
AS11309 AS11309 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 150d
2025-05-20
Lost Transit
WHOLESALE-INTERNET AS32097 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 138d
2025-05-15
Lost Transit
AS19914 AS19914 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 133d
2025-05-02
Lost Transit
AS20396 AS20396 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 120d
2025-05-01
Lost Transit
AS22911 AS22911 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 119d
2025-04-30
Lost Transit
MACYS-TECH AS62802 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 118d
2025-04-29
Possible Trial
AS400622 AS400622 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
NEWCO-POP-ASN AS399449 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS396922 AS396922 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS395291 AS395291 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS394945 AS394945 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS394729 AS394729 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS53620 AS53620 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS53526 AS53526 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS40631 AS40631 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS40489 AS40489 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS40410 AS40410 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS36079 AS36079 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS35986 AS35986 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS33154 AS33154 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS30303 AS30303 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS30021 AS30021 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS27383 AS27383 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS25956 AS25956 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS22364 AS22364 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS19997 AS19997 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS19783 AS19783 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS19478 AS19478 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS18828 AS18828 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS18632 AS18632 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS18434 AS18434 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
BP-US-2 AS15753 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS15347 AS15347 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS14178 AS14178 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS13995 AS13995 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS12217 AS12217 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS11916 AS11916 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
PHOTRONICS AS11528 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS11228 AS11228 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS10411 AS10411 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
CUII AS9929 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
telkomnet-as-ap AS7713 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS6621 AS6621 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS6157 AS6157 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS6109 AS6109 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
CHINA169-Backbone AS4837 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
BSO AS4455 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
LGDACOM AS3786 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
AS3364 AS3364 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-29
Possible Trial
STUPI AS1880 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
2025-04-28
Possible Trial
AS33217 AS33217 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 27d
2025-04-27
Lost Transit
AS36224 AS36224 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 94d
2025-04-24
Lost Transit
AS397415 AS397415 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 112d
2025-04-23
Lost Transit
AS18632 AS18632 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 111d
2025-04-18
Lost Transit
AS18434 AS18434 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 106d
2025-04-18
Lost Transit
AS6109 AS6109 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 106d
2025-04-15
Possible Trial
TPUSA-33680 AS33680 → possible trial with AS1239 AS1239
Confidence: 60%
2025-04-15
Possible Trial
AS15164 AS15164 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 14d
2025-04-15
Possible Trial
AS10507 AS10507 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 14d
2025-04-13
Possible Trial
AS40370 AS40370 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 12d
2025-04-12
Lost Transit
STUPI AS1880 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 100d
2025-04-10
Possible Trial
AS54246 AS54246 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 9d
2025-04-10
Lost Transit
AS30021 AS30021 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 98d
2025-04-10
Lost Transit
CUII AS9929 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 98d
2025-04-10
Lost Transit
CHINA169-Backbone AS4837 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 98d
2025-04-09
Possible Trial
AS395506 AS395506 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 8d
2025-04-09
Lost Transit
AS6621 AS6621 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 97d
2025-04-08
Possible Trial
AS33217 AS33217 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 7d
2025-04-06
Lost Transit
AS27383 AS27383 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 94d
2025-04-06
Possible Trial
AS15157 AS15157 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 5d
2025-04-06
Lost Transit
AS12217 AS12217 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 94d
2025-04-06
Lost Transit
PHOTRONICS AS11528 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 94d
2025-04-05
Lost Transit
AS396922 AS396922 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 93d
2025-04-03
Possible Trial
AS32149 AS32149 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 2d
2025-04-02
New Transit
AS397415 AS397415 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS396922 AS396922 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
MACYS-TECH AS62802 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS36224 AS36224 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS30021 AS30021 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS27383 AS27383 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS22911 AS22911 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS22688 AS22688 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS20396 AS20396 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS19914 AS19914 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS18632 AS18632 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS18434 AS18434 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS12217 AS12217 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
PHOTRONICS AS11528 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS11309 AS11309 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
CUII AS9929 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS8151 AS8151 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS6621 AS6621 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS6109 AS6109 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
CHINA169-Backbone AS4837 → added provider AS1239 AS1239
Confidence: 90%
2025-04-02
New Transit
AS4046 AS4046 → added provider AS1239 AS1239
Confidence: 90%

Route Leak Signals

experimental 5 most recent observations
Date Role Counterparty Prefix Reason VPs Sample path
2025-09-24 Victim GCORE
AS199524
204.126.180.0/23 AS199524 classified as transit provider to AS1239 — impossible, AS1239 is tier-1 clique member 108
show path
3491 174 199524 1239
2025-09-23 Victim GCORE
AS199524
204.126.180.0/23 AS199524 classified as transit provider to AS1239 — impossible, AS1239 is tier-1 clique member 107
show path
3491 174 199524 1239
2025-09-22 Victim GCORE
AS199524
204.126.180.0/23 AS199524 classified as transit provider to AS1239 — impossible, AS1239 is tier-1 clique member 107
show path
3491 174 199524 1239
2025-09-21 Victim GCORE
AS199524
204.126.180.0/23 AS199524 classified as transit provider to AS1239 — impossible, AS1239 is tier-1 clique member 107
show path
3491 174 199524 1239
2025-09-20 Victim GCORE
AS199524
204.126.180.0/23 AS199524 classified as transit provider to AS1239 — impossible, AS1239 is tier-1 clique member 105
show path
3491 174 199524 1239

Renewal Calendar

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

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