AS54103 · US · ARIN
8
Upstream providers
2
Downstream customers
126k
v4 addresses
<0.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence AF
GTT-BACKBONE
AS3257
2024-09-01
1y 9mo
2026-06-09
287 peers
AS260 AS1031 AS1299 AS3257 AS3491 AS4641 AS4775 AS5580 AS6453 AS8220 AS8582 AS13030 AS14907 AS16276 AS17660 AS19754 AS24516 AS29075 AS31742 AS33874 AS34927 AS35426 AS36924 AS37697 AS38001 AS38726 AS39122 AS47147 AS58717 AS60539 AS61573 AS132337 AS132884 AS134823 AS138685 AS197580 AS199524 AS199938 AS271253 AS398465
v4 v6
TWELVE99
AS1299
2024-09-01
1y 9mo
2026-06-09
177 peers
AS174 AS209 AS293 AS917 AS999 AS1000 AS1351 AS2152 AS2914 AS3130 AS3320 AS3549 AS3701 AS4128 AS6057 AS6082 AS6453 AS6461 AS6762 AS6830 AS7018 AS7594 AS8218 AS11039 AS12350 AS12956 AS13786 AS13830 AS14315 AS14537 AS14840 AS15605 AS16276 AS16552 AS17660 AS19151 AS19529 AS20080 AS23673 AS24482 AS28329 AS28624 AS29504 AS31510 AS32590 AS34177 AS34800 AS34927 AS35280 AS49544 AS51185 AS52075 AS52468 AS52873 AS53062 AS53202 AS64112 AS132884 AS142289 AS151704 AS198385 AS199524 AS202365 AS212271 AS262427 AS262462 AS263009 AS263541 AS264409 AS264845 AS266213 AS271253 AS327960 AS328840 AS397131
v4 v6

Customers (2)

Customer Country First Seen Last Seen IPs Peers Confidence AF
AS40061
AS40061
US 2024-09-01
1y 9mo
2026-06-09 1k
254 peers
AS260 AS3257 AS5580
v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

467
v4 prefixes
126k
v4 addresses
7
v6 prefixes
<0.1
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2026-04-11
New Transit
AS40061 AS40061 → added provider AS54103 AS54103
Confidence: 90%
2026-04-07
Lost Transit
AS54103 AS54103 → lost provider AS54004 AS54004
Confidence: 85% Duration: 430d
2026-03-31
Lost Transit
AS40061 AS40061 → lost provider AS54103 AS54103
Confidence: 85% Duration: 575d
2026-03-26
Lost Transit
AS54103 AS54103 → lost provider AS852 AS852
Confidence: 85% Duration: 134d
2026-03-07
Lost Transit
AS399818 AS399818 → lost provider AS54103 AS54103
Confidence: 85% Duration: 551d
2026-01-31
Lost Transit
AS54103 AS54103 → lost provider AS23005 AS23005
Confidence: 85% Duration: 516d
2025-12-24
New Transit
AS54103 AS54103 → added provider AS54004 AS54004
Confidence: 90%
2025-11-20
Lost Transit
AS54103 AS54103 → lost provider AS54004 AS54004
Confidence: 85% Duration: 292d
2025-08-08
New Transit
AS54103 AS54103 → added provider AS6461 AS6461
Confidence: 90%
2025-04-09
New Transit
AS54103 AS54103 → added provider AS54004 AS54004
Confidence: 90%
2025-04-03
Possible Trial
AS54103 AS54103 → possible trial with AS54004 AS54004
Confidence: 60% Duration: 22d
2025-03-28
Lost Transit
AS54103 AS54103 → lost provider AS54004 AS54004
Confidence: 85% Duration: 55d
2025-02-22
New Transit
AS6260 AS6260 → added provider AS54103 AS54103
Confidence: 90%
2025-02-01
New Transit
AS54103 AS54103 → added provider AS54004 AS54004
Confidence: 90%
2024-09-02
New Transit
AS399818 AS399818 → added provider AS54103 AS54103
Confidence: 90%
2024-09-02
New Transit
AS54103 AS54103 → added provider AS33182 AS33182
Confidence: 90%
2024-09-02
New Transit
AS54103 AS54103 → added provider AS23005 AS23005
Confidence: 90%
2024-09-02
New Transit
AS54103 AS54103 → added provider AS20055 AS20055
Confidence: 90%
2024-09-02
New Transit
AS54103 AS54103 → added provider AS3356 AS3356
Confidence: 90%
2024-09-02
New Transit
AS54103 AS54103 → added provider GTT-BACKBONE AS3257
Confidence: 90%
2024-09-02
New Transit
AS54103 AS54103 → added provider TWELVE99 AS1299
Confidence: 90%
2024-09-02
New Transit
AS54103 AS54103 → added provider AS174 AS174
Confidence: 90%
2024-09-02
New Transit
AS40061 AS40061 → added provider AS54103 AS54103
Confidence: 90%

Renewal Calendar

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

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