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AS4136 · US · ARIN
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3
Upstream providers
3
Downstream customers
88k
v4 addresses
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
AS701
AS701
 2024-09-01
1y 8mo
 2026-05-14
350 peers
AS23673 AS59105 AS199524
v4 v6
AS3356
AS3356
 2024-09-01
1y 8mo
 2026-05-14
215 peers
AS209 AS260 AS999 AS1299 AS2500 AS2914 AS3257 AS3491 AS4128 AS6461 AS6762 AS6830 AS6894 AS7018 AS7768 AS8218 AS8220 AS8582 AS12859 AS12956 AS14315 AS14537 AS15562 AS15692 AS16276 AS16552 AS17350 AS17660 AS32590 AS35266 AS36924 AS42473 AS49544 AS49605 AS50877 AS51185 AS52075 AS52468 AS52873 AS58511 AS61832 AS142289 AS150369 AS199524 AS206271 AS271253
v4 v6
AS174
AS174
 2024-09-01
1y 8mo
 2026-05-14
161 peers
AS209 AS680 AS835 AS924 AS999 AS1031 AS1103 AS1140 AS1221 AS1299 AS2119 AS2152 AS2500 AS2518 AS2914 AS3214 AS3216 AS3257 AS3320 AS3399 AS3491 AS3549 AS4128 AS4181 AS4608 AS4641 AS4775 AS5392 AS5394 AS5413 AS5580 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS7768 AS8218 AS8220 AS8426 AS8455 AS8529 AS8582 AS8660 AS8888 AS9002 AS11039 AS12307 AS12350 AS12859 AS12956 AS12969 AS13030 AS13237 AS13781 AS14041 AS14315 AS14630 AS14907 AS15562 AS16276 AS16347 AS16552 AS17350 AS17660 AS19529 AS19653 AS19754 AS20080 AS20514 AS20811 AS23367 AS23673 AS27986 AS28329 AS28624 AS28824 AS28917 AS29479 AS29691 AS30950 AS31027 AS31554 AS32590 AS34177 AS34927 AS35266 AS35280 AS35600 AS35710 AS36924 AS37697 AS38001 AS38726 AS39642 AS40864 AS41095 AS41811 AS42473 AS42541 AS43733 AS45049 AS47147 AS48112 AS48185 AS48237 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS50304 AS50628 AS50877 AS51088 AS51185 AS52075 AS52468 AS52873 AS55720 AS57187 AS57381 AS57821 AS57866 AS58511 AS59105 AS59414 AS60924 AS64475 AS132847 AS132884 AS134823 AS138685 AS140627 AS142271 AS142289 AS150369 AS151704 AS154335 AS197580 AS199524 AS199938 AS204092 AS210937 AS212317 AS215230 AS216285 AS262462 AS263009 AS263152 AS263541 AS264409 AS266213 AS268976 AS271253 AS398465
v4 v6

Customers (3)

Addr family: All IPv4 IPv6
Customer Country First Seen Last Seen IPs Peers Confidence AF
AS2725
AS2725
 US 2024-09-01
1y 8mo
 2026-05-14 256
113 peers
AS209 AS835 AS924 AS1031 AS1103 AS1299 AS2500 AS2914 AS3214 AS3257 AS3320 AS3399 AS3491 AS3549 AS4128 AS4181 AS4641 AS4775 AS5394 AS5580 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS7768 AS8218 AS8220 AS8426 AS8582 AS8888 AS11039 AS12307 AS12859 AS12956 AS12969 AS13030 AS13237 AS14315 AS14630 AS14907 AS15562 AS15692 AS16276 AS16552 AS17660 AS19529 AS19754 AS20080 AS20514 AS20811 AS23367 AS27986 AS28824 AS28917 AS29140 AS29691 AS32590 AS34927 AS35266 AS35710 AS36924 AS38001 AS38726 AS40864 AS42473 AS43733 AS45049 AS47147 AS48112 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS50304 AS50877 AS51185 AS52075 AS52468 AS55720 AS57381 AS57821 AS58511 AS59414 AS64475 AS132884 AS134823 AS138685 AS142271 AS142289 AS150369 AS151704 AS197580 AS199524 AS199938 AS210937 AS215230 AS216285 AS271253 AS398465
v4 v6
AS11823
AS11823
 US 2024-09-01
1y 8mo
 2026-05-14 256
113 peers
AS835 AS924 AS1031 AS1103 AS1299 AS2500 AS2914 AS3214 AS3257 AS3320 AS3399 AS3491 AS3549 AS4128 AS4181 AS4641 AS4775 AS5394 AS5580 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS7768 AS8218 AS8220 AS8426 AS8582 AS8888 AS11039 AS12307 AS12859 AS12956 AS12969 AS13030 AS13237 AS14315 AS14630 AS14907 AS15562 AS15692 AS16276 AS16552 AS17660 AS19529 AS19754 AS20080 AS20514 AS20811 AS23367 AS27986 AS28824 AS28917 AS29140 AS29691 AS32590 AS34927 AS35266 AS35710 AS36924 AS38001 AS38726 AS40864 AS42473 AS43733 AS45049 AS47147 AS48112 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS50304 AS50877 AS51185 AS52075 AS52468 AS55720 AS57381 AS57821 AS58511 AS59414 AS64475 AS132884 AS134823 AS138685 AS142271 AS142289 AS150369 AS151704 AS197580 AS199524 AS199938 AS210937 AS215230 AS216285 AS271253 AS398465
v4 v6
TUHS-397380
AS397380
 US 2024-09-01
1y 8mo
 2026-05-14 67k
175 peers
AS209 AS680 AS835 AS924 AS999 AS1031 AS1103 AS1221 AS1299 AS2119 AS2152 AS2500 AS2914 AS3214 AS3216 AS3257 AS3320 AS3399 AS3491 AS3549 AS4128 AS4181 AS4608 AS4641 AS4775 AS5392 AS5394 AS5413 AS5580 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS7768 AS8218 AS8220 AS8426 AS8455 AS8529 AS8582 AS8660 AS8888 AS9002 AS11039 AS12307 AS12350 AS12859 AS12956 AS12969 AS13030 AS13237 AS13781 AS14041 AS14315 AS14630 AS14907 AS15562 AS16276 AS16347 AS16552 AS17350 AS17660 AS19529 AS19754 AS20080 AS20514 AS20811 AS23367 AS23673 AS27986 AS28329 AS28824 AS28917 AS29479 AS29691 AS30950 AS31027 AS31554 AS32590 AS34177 AS34927 AS35266 AS35280 AS35600 AS35710 AS36924 AS38001 AS38726 AS39642 AS40864 AS41095 AS41811 AS42473 AS42541 AS43733 AS45049 AS47147 AS48112 AS48185 AS48237 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS50304 AS50628 AS50877 AS51088 AS51185 AS52075 AS52468 AS52873 AS55720 AS57381 AS57821 AS57866 AS58511 AS59414 AS60924 AS64475 AS132847 AS132884 AS134823 AS138685 AS140627 AS142271 AS142289 AS150369 AS151704 AS197580 AS199524 AS199938 AS204092 AS210937 AS212317 AS215230 AS216285 AS262462 AS263009 AS263152 AS263541 AS264409 AS266213 AS271253 AS398465
v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

21
v4 prefixes
88k
v4 addresses
1
v6 prefixes
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
2025-11-16
Lost Transit
AS6253 AS6253 → lost provider AS4136 AS4136
Confidence: 85% Duration: 440d
⇄
2025-08-05
Lost Transit
AS14454 AS14454 → lost provider AS4136 AS4136
Confidence: 85% Duration: 337d
⇄
2025-03-30
Lost Transit
AS32467 AS32467 → lost provider AS4136 AS4136
Confidence: 85% Duration: 209d
⇄
2024-11-21
Lost Transit
AS116 AS116 → lost provider AS4136 AS4136
Confidence: 85% Duration: 80d
⇄

Renewal Calendar

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

This data is available to subscribers.

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