AS399920 · US · ARIN
2
Upstream providers
0
Downstream customers
256
v4 addresses
<0.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
GTT-BACKBONE
AS3257
2025-01-01
1y 4mo
2026-04-29
230 peers
AS209 AS260 AS293 AS513 AS553 AS680 AS701 AS917 AS999 AS1031 AS1140 AS1273 AS2027 AS2500 AS2914 AS3320 AS3491 AS3701 AS4128 AS4641 AS4775 AS5580 AS6057 AS6082 AS6424 AS6453 AS6730 AS6762 AS6830 AS6908 AS7018 AS7594 AS8220 AS8455 AS8529 AS8582 AS12956 AS13781 AS13786 AS14315 AS14537 AS14840 AS15562 AS15605 AS15692 AS16260 AS16276 AS16347 AS16552 AS17350 AS17639 AS17660 AS20764 AS20811 AS24516 AS24961 AS27678 AS27986 AS28624 AS30950 AS31554 AS32590 AS33874 AS35280 AS35426 AS35710 AS36924 AS37105 AS37497 AS38001 AS38008 AS42541 AS44097 AS45049 AS46997 AS47147 AS47957 AS48112 AS48185 AS49028 AS49544 AS49605 AS50628 AS50673 AS51185 AS51873 AS52468 AS52873 AS53062 AS53202 AS56457 AS58057 AS59238 AS60924 AS61832 AS63956 AS133210 AS138685 AS197580 AS199524 AS202365 AS206271 AS212635 AS216285 AS262462 AS264409 AS264479 AS264845 AS265721 AS266213 AS267613 AS268976 AS271253 AS328206 AS328840 AS328964
AS174
AS174
2025-07-18
9mo
2026-04-29
177 peers
AS209 AS293 AS955 AS999 AS1031 AS3491 AS3549 AS6453 AS6730 AS6762 AS6830 AS7018 AS8455 AS12307 AS12956 AS13781 AS14041 AS16276 AS17660 AS27986 AS28329 AS31554 AS34927 AS35280 AS36924 AS38001 AS42541 AS48112 AS48237 AS49028 AS49434 AS49544 AS50628 AS51185 AS52468 AS52873 AS59414 AS60924 AS61832 AS132884 AS134823 AS197580 AS199524 AS212317 AS216285 AS262462 AS263541 AS271253 AS397131

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

1
v4 prefixes
256
v4 addresses
1
v6 prefixes
<0.1
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

2026-04-24
New Transit
AS399920 AS399920 → added provider AS35847 AS35847
Confidence: 90%

Renewal Calendar

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

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