AS400136 · US · ARIN
3
Upstream providers
1
Downstream customers
10k
v4 addresses
1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence AF
AS399898
AS399898
2024-09-01
1y 9mo
2026-06-09
256 peers
AS209 AS999 AS1031 AS2152 AS2500 AS2914 AS3214 AS3257 AS3320 AS3399 AS3491 AS3549 AS4128 AS4641 AS4775 AS5392 AS5580 AS6082 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS7768 AS8218 AS8220 AS8426 AS8582 AS9002 AS11039 AS12350 AS12956 AS14315 AS15562 AS15605 AS16276 AS16552 AS17350 AS17660 AS20080 AS23673 AS24482 AS28329 AS28917 AS29140 AS31554 AS32590 AS34177 AS34927 AS35280 AS35710 AS38001 AS40864 AS41095 AS41811 AS49434 AS49544 AS49605 AS51185 AS52075 AS52468 AS52873 AS53062 AS55720 AS56457 AS57821 AS64475 AS132884 AS134823 AS138685 AS142271 AS142289 AS150369 AS151704 AS197580 AS199524 AS212317 AS216285 AS262462 AS263152 AS263541 AS264409 AS264479 AS266213 AS267613 AS271253
v4 v6
AS174
AS174
2024-09-01
1y 9mo
2026-06-09
200 peers
AS835 AS1103 AS1280 AS2500 AS2914 AS3257 AS3320 AS3333 AS3399 AS3491 AS4128 AS4608 AS4641 AS5392 AS5394 AS5580 AS6082 AS6730 AS6762 AS6830 AS7018 AS7768 AS8582 AS11399 AS12956 AS14537 AS14630 AS14907 AS15605 AS16276 AS16552 AS17290 AS17350 AS17660 AS19653 AS20811 AS23367 AS23673 AS25152 AS25220 AS32590 AS35266 AS35280 AS35710 AS36924 AS37697 AS38001 AS38726 AS47147 AS48112 AS49134 AS49434 AS49544 AS49605 AS50877 AS51185 AS51873 AS52873 AS53062 AS55720 AS56457 AS57630 AS57821 AS57866 AS58308 AS58511 AS59414 AS61832 AS63927 AS132847 AS134823 AS140627 AS148968 AS151704 AS197580 AS199524 AS214443 AS215230 AS216285 AS262462 AS263152 AS264409 AS264479 AS267613 AS268976 AS398465
v4 v6
AS13760
AS13760
2024-09-01
1y 9mo
2026-06-09
87 peers
AS209 AS2914 AS3549 AS15562 AS47692
v4 v6

Customers (1)

Customer Country First Seen Last Seen IPs Peers Confidence AF
AS400811
AS400811
US 2024-09-01
1y 9mo
2026-06-09 3.6k
74 peers
AS209 AS3549
v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

41
v4 prefixes
10k
v4 addresses
1
v6 prefixes
1
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2026-03-20
Lost Transit
AS400811 AS400811 → lost provider AS400136 AS400136
Confidence: 85% Duration: 564d
2025-06-24
Lost Transit
AS400136 AS400136 → lost provider AS174 AS174
Confidence: 85% Duration: 295d

Renewal Calendar

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

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