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AS13737 · US · ARIN
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5
Upstream providers
3
Downstream customers
13k
v4 addresses
<0.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6
Provider First Seen Last Seen Peers Confidence AF
GTT-BACKBONE
AS3257
 2025-10-10
8mo
 2026-06-09
260 peers
AS209 AS260 AS701 AS1000 AS1299 AS2914 AS3320 AS3491 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12956 AS17350 AS19529 AS47147 AS49028 AS49544 AS52873 AS57866 AS64112 AS199524 AS209718 AS212271 AS216285 AS262462 AS263009 AS267613 AS271253 AS328840
v4 v6
AS174
AS174
 2024-09-01
1y 9mo
 2026-06-09
213 peers
AS199524
v4 v6
AS12129
AS12129
 2024-09-01
1y 9mo
 2026-06-09
173 peers
AS260 AS5580 AS8582
v4 v6
WHOLESALE-INTERNET
AS32097
 2024-09-01
1y 9mo
 2026-06-09
159 peers
AS260 AS5580 AS8582
v4 v6
AS6939
AS6939
 2024-09-19
1y 8mo
 2026-06-09
15 peers
AS209 AS151704
v4 v6

Customers (3)

Addr family: All IPv4 IPv6
Customer Country First Seen Last Seen IPs Peers Confidence AF
AS399804
AS399804
 US 2024-09-01
1y 9mo
 2026-06-09 512
259 peers
AS174 AS209 AS260 AS553 AS680 AS917 AS999 AS1000 AS1031 AS1257 AS1299 AS1351 AS1828 AS2119 AS2152 AS2500 AS2914 AS3130 AS3214 AS3216 AS3257 AS3320 AS3491 AS3549 AS3701 AS3741 AS4128 AS4641 AS5392 AS5413 AS5580 AS6057 AS6082 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6908 AS7018 AS7594 AS8218 AS8220 AS8455 AS8529 AS8582 AS8660 AS8888 AS9268 AS11039 AS12350 AS12637 AS12859 AS12956 AS12969 AS13030 AS13786 AS13830 AS14041 AS14315 AS14537 AS14630 AS14840 AS14907 AS15397 AS15562 AS15605 AS16276 AS16347 AS17350 AS17660 AS19151 AS19529 AS19653 AS19754 AS20080 AS20514 AS20811 AS20932 AS21232 AS21282 AS24482 AS24516 AS25160 AS28329 AS28624 AS28824 AS29075 AS29504 AS30950 AS31027 AS31510 AS31554 AS31742 AS32590 AS33185 AS33874 AS34177 AS34800 AS34927 AS35280 AS35426 AS35710 AS36924 AS37239 AS37468 AS37497 AS37697 AS38001 AS38008 AS38016 AS38726 AS39122 AS39351 AS39642 AS40864 AS41073 AS41095 AS41811 AS42473 AS42541 AS45049 AS45352 AS45489 AS46450 AS46997 AS47147 AS47692 AS48112 AS48185 AS48237 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS49788 AS50304 AS50628 AS51185 AS51519 AS52075 AS52468 AS52873 AS53062 AS53202 AS55222 AS56457 AS56665 AS56987 AS57050 AS57187 AS57381 AS57630 AS57866 AS58057 AS58308 AS60539 AS60602 AS60924 AS61138 AS61568 AS61573 AS61832 AS63956 AS64112 AS64475 AS132825 AS132884 AS133210 AS134823 AS136557 AS142289 AS150369 AS151326 AS151704 AS154335 AS197580 AS198150 AS198385 AS199524 AS199938 AS202365 AS204092 AS205206 AS209650 AS210937 AS212271 AS216285 AS262427 AS262462 AS263009 AS263152 AS263541 AS264409 AS264845 AS265721 AS266213 AS267613 AS268976 AS271253 AS327960 AS327983 AS328840 AS328964 AS398465
v4 v6
AS401130
AS401130
 US 2024-12-14
1y 6mo
 2026-06-09 256
229 peers
AS209 AS260 AS701 AS1000 AS1299 AS2914 AS3320 AS3491 AS5580 AS6453 AS6461 AS6830 AS7018 AS8582 AS12956 AS17350 AS19529 AS47147 AS49028 AS49544 AS52468 AS57866 AS64112 AS151704 AS199524 AS209718 AS212271 AS263009 AS267613 AS271253 AS328840
v4 v6
AS7201
AS7201
 US 2026-03-08
3mo
 2026-06-09 1.5k
129 peers
AS260 AS3257 AS5580 AS8582
v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

44
v4 prefixes
13k
v4 addresses
22
v6 prefixes
<0.1
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
2026-06-03
Lost Transit
AS13737 AS13737 → lost provider AS174 AS174
Confidence: 85% Duration: 639d
⇄
2026-05-21
Lost Transit
AS13737 AS13737 → lost provider AS6939 AS6939
Confidence: 85% Duration: 608d
⇄
2026-05-20
New Transit
AS13737 AS13737 → added provider AS6939 AS6939
Confidence: 90%
⇄
2026-03-09
New Transit
AS7201 AS7201 → added provider AS13737 AS13737
Confidence: 90%
⇄
2026-02-25
Lost Transit
AS975 AS975 → lost provider AS13737 AS13737
Confidence: 85% Duration: 202d
⇄
2026-02-17
Possible Trial
VALORNODE AS33755 → possible trial with AS13737 AS13737
Confidence: 60%
⇄
2026-02-04
Lost Transit
AS13737 AS13737 → lost provider AS6939 AS6939
Confidence: 85% Duration: 502d
⇄
2026-01-10
Lost Transit
VALORNODE AS33755 → lost provider AS13737 AS13737
Confidence: 85% Duration: 1d
⇄
2026-01-09
New Transit
VALORNODE AS33755 → added provider AS13737 AS13737
Confidence: 90%
⇄
2025-12-28
Lost Transit
AS27523 AS27523 → lost provider AS13737 AS13737
Confidence: 85% Duration: 459d
⇄
2025-12-10
Lost Transit
AS6939 AS6939 → lost provider AS13737 AS13737
Confidence: 85% Duration: 432d
⇄
2025-12-05
Lost Transit
GSLNETWORKS-AS-AP AS137409 → lost provider AS13737 AS13737
Confidence: 85% Duration: 84d
⇄
2025-12-02
New Transit
GSLNETWORKS-AS-AP AS137409 → added provider AS13737 AS13737
Confidence: 90%
⇄
2025-11-28
Lost Transit
AS36113 AS36113 → lost provider AS13737 AS13737
Confidence: 85% Duration: 396d
⇄
2025-11-27
Lost Transit
AS13737 AS13737 → lost provider GTT-BACKBONE AS3257
Confidence: 85% Duration: 47d
⇄
2025-11-24
New Transit
AS13737 AS13737 → added provider GTT-BACKBONE AS3257
Confidence: 90%
⇄
2025-11-19
Possible Trial
AS13737 AS13737 → possible trial with GTT-BACKBONE AS3257
Confidence: 60%
⇄
2025-11-13
Lost Transit
AS13737 AS13737 → lost provider GTT-BACKBONE AS3257
Confidence: 85% Duration: 33d
⇄
2025-10-21
Possible Trial
GSLNETWORKS-AS-AP AS137409 → possible trial with AS13737 AS13737
Confidence: 60%
⇄
2025-10-11
New Transit
AS13737 AS13737 → added provider GTT-BACKBONE AS3257
Confidence: 90%
⇄
2025-10-02
Lost Transit
AS401134 AS401134 → lost provider AS13737 AS13737
Confidence: 85% Duration: 98d
⇄
2025-09-17
Lost Transit
GSLNETWORKS-AS-AP AS137409 → lost provider AS13737 AS13737
Confidence: 85% Duration: 5d
⇄
2025-09-12
New Transit
GSLNETWORKS-AS-AP AS137409 → added provider AS13737 AS13737
Confidence: 90%
⇄
2025-08-30
Lost Transit
AS401134 AS401134 → lost provider AS13737 AS13737
Confidence: 85% Duration: 65d
⇄
2025-08-10
Lost Transit
AS13737 AS13737 → lost provider AS6939 AS6939
Confidence: 85% Duration: 324d
⇄
2025-08-07
New Transit
AS975 AS975 → added provider AS13737 AS13737
Confidence: 90%
⇄
2025-06-26
New Transit
AS401134 AS401134 → added provider AS13737 AS13737
Confidence: 90%
⇄
2025-05-19
New Transit
AS13737 AS13737 → added provider AS12129 AS12129
Confidence: 90%
⇄
2025-05-06
Possible Trial
AS13737 AS13737 → possible trial with ACDNET AS14103
Confidence: 60%
⇄
2025-04-23
Lost Transit
AS13737 AS13737 → lost provider AS12129 AS12129
Confidence: 85% Duration: 233d
⇄
2025-04-10
New Transit
AS13737 AS13737 → added provider AS12129 AS12129
Confidence: 90%
⇄
2025-04-09
Lost Transit
AS13737 AS13737 → lost provider ACDNET AS14103
Confidence: 85% Duration: 12d
⇄
2025-03-28
New Transit
AS13737 AS13737 → added provider ACDNET AS14103
Confidence: 90%
⇄
2025-03-27
Lost Transit
AS13737 AS13737 → lost provider AS12129 AS12129
Confidence: 85% Duration: 206d
⇄
2025-03-26
Lost Transit
AS13737 AS13737 → lost provider AS6939 AS6939
Confidence: 85% Duration: 187d
⇄
2025-03-07
New Transit
AS13737 AS13737 → added provider AS12129 AS12129
Confidence: 90%
⇄
2025-03-06
Lost Transit
AS13737 AS13737 → lost provider AS6939 AS6939
Confidence: 85% Duration: 167d
⇄
2025-01-25
New Transit
AS6939 AS6939 → added provider AS13737 AS13737
Confidence: 90%
⇄
2025-01-14
Lost Transit
AS6939 AS6939 → lost provider AS13737 AS13737
Confidence: 85% Duration: 102d
⇄
2024-12-15
New Transit
AS401130 AS401130 → added provider AS13737 AS13737
Confidence: 90%
⇄
2024-12-15
Lost Transit
AS6939 AS6939 → lost provider AS13737 AS13737
Confidence: 85% Duration: 72d
⇄
2024-12-06
Possible Trial
AS26554 AS26554 → possible trial with AS13737 AS13737
Confidence: 60%
⇄
2024-12-04
Possible Trial
AS6939 AS6939 → possible trial with AS13737 AS13737
Confidence: 60% Duration: 22d
⇄
2024-11-28
Lost Transit
AS13737 AS13737 → lost provider AS12129 AS12129
Confidence: 85% Duration: 87d
⇄
2024-11-28
Lost Transit
AS6939 AS6939 → lost provider AS13737 AS13737
Confidence: 85% Duration: 55d
⇄
2024-11-24
New Transit
AS13737 AS13737 → added provider AS6939 AS6939
Confidence: 90%
⇄
2024-11-23
Lost Transit
AS13737 AS13737 → lost provider AS12129 AS12129
Confidence: 85% Duration: 82d
⇄
2024-11-19
Lost Transit
AS27220 AS27220 → lost provider AS13737 AS13737
Confidence: 85% Duration: 78d
⇄
2024-11-18
New Transit
AS27220 AS27220 → added provider AS13737 AS13737
Confidence: 90%
⇄
2024-11-08
Lost Transit
AS27220 AS27220 → lost provider AS13737 AS13737
Confidence: 85% Duration: 67d
⇄
2024-11-01
New Transit
AS27220 AS27220 → added provider AS13737 AS13737
Confidence: 90%
⇄
2024-10-28
New Transit
AS36113 AS36113 → added provider AS13737 AS13737
Confidence: 90%
⇄
2024-10-28
Lost Transit
AS26554 AS26554 → lost provider AS13737 AS13737
Confidence: 85%
⇄
2024-10-26
Lost Transit
AS27220 AS27220 → lost provider AS13737 AS13737
Confidence: 85% Duration: 54d
⇄
2024-10-23
New Transit
AS27523 AS27523 → added provider AS13737 AS13737
Confidence: 90%
⇄
2024-10-14
New Transit
AS27220 AS27220 → added provider AS13737 AS13737
Confidence: 90%
⇄
2024-10-04
New Transit
AS6939 AS6939 → added provider AS13737 AS13737
Confidence: 90%
⇄
2024-09-25
Lost Transit
AS27523 AS27523 → lost provider AS13737 AS13737
Confidence: 85%
⇄
2024-09-23
Lost Transit
AS27220 AS27220 → lost provider AS13737 AS13737
Confidence: 85% Duration: 21d
⇄
2024-09-21
New Transit
AS27220 AS27220 → added provider AS13737 AS13737
Confidence: 90%
⇄
2024-09-02
New Transit
AS399804 AS399804 → added provider AS13737 AS13737
Confidence: 90%
⇄
2024-09-02
New Transit
AS13737 AS13737 → added provider WHOLESALE-INTERNET AS32097
Confidence: 90%
⇄
2024-09-02
New Transit
AS13737 AS13737 → added provider AS12129 AS12129
Confidence: 90%
⇄
2024-09-02
New Transit
AS13737 AS13737 → added provider AS174 AS174
Confidence: 90%
⇄

Renewal Calendar

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

This data is available to subscribers.

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