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AS401371 · US · ARIN
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2
Upstream providers
3
Downstream customers
256
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
HKZTCL-AS-AP
AS150706
 2025-05-24
11mo
 2026-05-07
363 peers
AS209 AS260 AS513 AS553 AS680 AS701 AS999 AS1031 AS1103 AS1140 AS1213 AS1257 AS1273 AS1299 AS2027 AS2500 AS2914 AS3130 AS3257 AS3320 AS3333 AS3399 AS4128 AS4775 AS5394 AS5413 AS5580 AS6057 AS6082 AS6204 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6894 AS6908 AS7018 AS7594 AS7713 AS7768 AS8218 AS8220 AS8426 AS8455 AS8529 AS8582 AS8888 AS9002 AS11845 AS12637 AS12779 AS12859 AS12956 AS13781 AS13786 AS14315 AS14537 AS14840 AS14907 AS15562 AS15605 AS15623 AS15692 AS15943 AS16260 AS16276 AS16347 AS16552 AS17350 AS17660 AS19151 AS19529 AS20612 AS20764 AS20811 AS21282 AS21700 AS22652 AS23367 AS24482 AS24940 AS24961 AS25091 AS25160 AS27678 AS27986 AS28329 AS28624 AS29680 AS30844 AS30950 AS31027 AS31122 AS31510 AS31554 AS31742 AS32590 AS33874 AS34428 AS34549 AS34800 AS34927 AS35008 AS35266 AS35280 AS35426 AS35600 AS35710 AS36924 AS37053 AS37100 AS37105 AS37271 AS37468 AS37721 AS39122 AS39351 AS39642 AS40994 AS41073 AS42473 AS42541 AS44097 AS44901 AS45049 AS45437 AS45701 AS46450 AS47147 AS47957 AS48070 AS48112 AS48185 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS50300 AS50628 AS50629 AS50673 AS51088 AS51185 AS51873 AS52075 AS52320 AS52468 AS52873 AS53062 AS53202 AS53828 AS56457 AS56987 AS57050 AS57630 AS57695 AS58057 AS58511 AS59238 AS59890 AS60924 AS61573 AS63927 AS64112 AS64475 AS133210 AS136557 AS138685 AS142289 AS148968 AS150369 AS196621 AS199524 AS199938 AS200242 AS202365 AS204092 AS205206 AS206271 AS206356 AS209718 AS210937 AS211509 AS212271 AS212317 AS213241 AS215230 AS216285 AS262427 AS262462 AS263009 AS263152 AS263541 AS264409 AS264479 AS264845 AS265721 AS266213 AS267613 AS268976 AS271253 AS272403 AS327804 AS327960 AS328840 AS328977 AS398465
INTELLIGENT1-AS-AP
AS154309
 2025-12-05
5mo
 2026-05-07
162 peers
AS209 AS835 AS924 AS955 AS999 AS1031 AS1103 AS1221 AS1299 AS1828 AS2152 AS3212 AS3214 AS3216 AS3257 AS3320 AS3399 AS3491 AS3549 AS4181 AS4608 AS4775 AS5392 AS5394 AS5413 AS5580 AS6360 AS6453 AS6461 AS6730 AS6762 AS6830 AS6939 AS7018 AS7768 AS8218 AS8220 AS8426 AS8529 AS8582 AS8888 AS9268 AS11039 AS11399 AS12307 AS12350 AS12956 AS12969 AS13030 AS13058 AS13237 AS13781 AS14041 AS14315 AS14907 AS15605 AS16276 AS16347 AS16552 AS17350 AS19529 AS19754 AS20514 AS20811 AS22296 AS23367 AS24516 AS25091 AS27986 AS28824 AS28917 AS29691 AS30950 AS31027 AS31554 AS32590 AS34177 AS34927 AS35008 AS35710 AS36924 AS37239 AS37468 AS39642 AS40387 AS40864 AS41095 AS41811 AS42473 AS42541 AS43733 AS45489 AS47147 AS48070 AS48112 AS48237 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS50304 AS50628 AS51185 AS52468 AS52873 AS53062 AS55720 AS57381 AS57821 AS58511 AS59414 AS59891 AS60924 AS61218 AS61832 AS63927 AS64475 AS132847 AS148968 AS151704 AS197580 AS199518 AS199524 AS199938 AS205206 AS210937 AS212317 AS216285 AS262462 AS263237 AS264409 AS266213 AS271253 AS397131 AS398465

Customers (3)

Customer Country First Seen Last Seen IPs Peers Confidence
TJSSYNTCL-AS-AP
AS136160
 CN 2025-06-08
11mo
 2026-05-07 8.2k
225 peers
AS209 AS260 AS513 AS553 AS680 AS701 AS999 AS1031 AS1103 AS1140 AS1213 AS1257 AS1273 AS1299 AS2027 AS2500 AS2914 AS3130 AS3257 AS3320 AS3333 AS3399 AS4128 AS4775 AS5394 AS5413 AS5580 AS6057 AS6082 AS6204 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6894 AS6908 AS7018 AS7594 AS7713 AS7768 AS8218 AS8220 AS8426 AS8455 AS8529 AS8582 AS8888 AS9002 AS11845 AS12637 AS12779 AS12859 AS12956 AS13781 AS13786 AS14315 AS14537 AS14840 AS14907 AS15562 AS15605 AS15623 AS15692 AS15943 AS16260 AS16276 AS16347 AS16552 AS17350 AS17660 AS19151 AS19529 AS20612 AS20764 AS20811 AS21282 AS22652 AS23367 AS24482 AS24940 AS24961 AS25091 AS25160 AS27678 AS27986 AS28329 AS28624 AS29680 AS30844 AS30950 AS31027 AS31122 AS31510 AS31554 AS31742 AS32590 AS33874 AS34428 AS34549 AS34800 AS34927 AS35008 AS35266 AS35280 AS35426 AS35600 AS35710 AS36924 AS37053 AS37100 AS37105 AS37271 AS37468 AS39122 AS39351 AS39642 AS40994 AS41073 AS42473 AS42541 AS44097 AS45049 AS45437 AS45701 AS46450 AS47147 AS47957 AS48070 AS48112 AS48185 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS50300 AS50628 AS50629 AS50673 AS51088 AS51185 AS51873 AS52075 AS52320 AS52468 AS52873 AS53062 AS53202 AS53828 AS56457 AS56987 AS57050 AS57630 AS57695 AS58057 AS58511 AS59238 AS59890 AS60924 AS61573 AS63927 AS64112 AS64475 AS133210 AS136557 AS138685 AS142289 AS148968 AS150369 AS196621 AS199524 AS199938 AS200242 AS202365 AS204092 AS205206 AS206271 AS206356 AS209718 AS210937 AS211509 AS212271 AS212317 AS213241 AS215230 AS216285 AS262427 AS262462 AS263009 AS263541 AS264409 AS264479 AS264845 AS265721 AS266213 AS267613 AS268976 AS271253 AS272403 AS327804 AS327960 AS328840 AS328977 AS398465
AS25618
AS25618
 US 2025-09-26
7mo
 2026-05-07 256
213 peers
AS209 AS260 AS513 AS553 AS680 AS701 AS999 AS1031 AS1103 AS1140 AS1213 AS1257 AS1273 AS1299 AS2027 AS2914 AS3130 AS3257 AS3320 AS3333 AS3399 AS4128 AS4775 AS5394 AS5413 AS5580 AS6057 AS6082 AS6204 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6894 AS6908 AS7018 AS7594 AS7713 AS7768 AS8218 AS8220 AS8426 AS8455 AS8529 AS8582 AS8888 AS9002 AS11845 AS12637 AS12779 AS12859 AS12956 AS13781 AS14315 AS14537 AS14840 AS14907 AS15562 AS15605 AS15692 AS15943 AS16260 AS16276 AS16347 AS16552 AS17350 AS17660 AS19151 AS19529 AS20612 AS20764 AS20811 AS21282 AS21700 AS22652 AS23367 AS24482 AS24940 AS24961 AS25091 AS25160 AS27678 AS27986 AS28329 AS28624 AS29680 AS30844 AS30950 AS31027 AS31122 AS31510 AS31554 AS31742 AS32590 AS33874 AS34428 AS34549 AS34800 AS34927 AS35008 AS35266 AS35280 AS35426 AS35600 AS35710 AS36924 AS37053 AS37100 AS37105 AS37271 AS37468 AS37721 AS39122 AS39351 AS39642 AS40994 AS41073 AS42473 AS42541 AS44097 AS45049 AS45437 AS45701 AS46450 AS47147 AS47957 AS48070 AS48112 AS48185 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS50300 AS50628 AS50629 AS50673 AS51088 AS51185 AS51873 AS52075 AS52320 AS52468 AS52873 AS53062 AS53202 AS53828 AS56457 AS56987 AS57050 AS57630 AS57695 AS58057 AS58511 AS59238 AS59890 AS60924 AS61573 AS63927 AS64112 AS64475 AS133210 AS136557 AS138685 AS142289 AS148968 AS150369 AS199524 AS199938 AS200242 AS202365 AS204092 AS205206 AS206271 AS206356 AS209718 AS210937 AS211509 AS212271 AS212317 AS213241 AS215230 AS216285 AS262427 AS262462 AS263009 AS263152 AS263541 AS264409 AS264479 AS264845 AS265721 AS266213 AS267613 AS268976 AS271253 AS272403 AS327804 AS327960 AS328840 AS328977 AS398465
INTELLIGENT1-AS-AP
AS154309
 HK 2025-10-25
6mo
 2026-05-07 1k
273 peers
AS209 AS260 AS513 AS553 AS680 AS701 AS999 AS1031 AS1103 AS1140 AS1213 AS1257 AS1273 AS1299 AS2027 AS2914 AS3130 AS3257 AS3320 AS3333 AS3399 AS4128 AS4775 AS5394 AS5413 AS5580 AS6057 AS6082 AS6204 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6894 AS6908 AS7018 AS7594 AS7768 AS8218 AS8220 AS8426 AS8455 AS8529 AS8582 AS8888 AS9002 AS11845 AS12637 AS12779 AS12859 AS12956 AS13781 AS13786 AS14315 AS14537 AS14840 AS14907 AS15562 AS15605 AS15692 AS15943 AS16260 AS16276 AS16552 AS17350 AS17660 AS19151 AS19529 AS20612 AS20764 AS20811 AS21282 AS21700 AS22652 AS23367 AS24482 AS24940 AS24961 AS25091 AS25160 AS27678 AS27986 AS28329 AS28624 AS29680 AS30844 AS30950 AS31027 AS31122 AS31510 AS31554 AS31742 AS32590 AS33874 AS34428 AS34549 AS34800 AS34927 AS35008 AS35266 AS35280 AS35426 AS35600 AS35710 AS36924 AS37053 AS37100 AS37105 AS37271 AS37468 AS37721 AS39122 AS39351 AS39642 AS40994 AS41073 AS42473 AS42541 AS44097 AS44901 AS45049 AS45437 AS46450 AS47147 AS47957 AS48070 AS48112 AS48185 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS50300 AS50628 AS50629 AS50673 AS51088 AS51185 AS51873 AS52075 AS52320 AS52468 AS52873 AS53062 AS53202 AS53828 AS56457 AS56987 AS57050 AS57630 AS57695 AS58057 AS58511 AS59238 AS59890 AS60924 AS61573 AS63927 AS64112 AS64475 AS133210 AS136557 AS138685 AS142289 AS148968 AS150369 AS199524 AS199938 AS200242 AS202365 AS204092 AS206271 AS206356 AS209718 AS210937 AS211509 AS212271 AS212317 AS213241 AS215230 AS216285 AS262427 AS262462 AS263009 AS263152 AS263541 AS264409 AS264845 AS265721 AS266213 AS267613 AS268976 AS271253 AS272403 AS327804 AS327960 AS328840 AS328977 AS398465

Network Size

IPv4 and IPv6 prefixes originated over time

1
v4 prefixes
256
v4 addresses
0
v6 prefixes
0
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
2026-03-06
New Transit
INTELLIGENT1-AS-AP AS154309 → added provider AS401371 AS401371
Confidence: 90%
⇄
2026-03-06
New Transit
TJSSYNTCL-AS-AP AS136160 → added provider AS401371 AS401371
Confidence: 90%
⇄
2026-01-22
New Transit
AS401371 AS401371 → added provider HKZTCL-AS-AP AS150706
Confidence: 90%
⇄
2026-01-22
New Transit
AS25618 AS25618 → added provider AS401371 AS401371
Confidence: 90%
⇄
2026-01-12
Lost Transit
AS154309 AS401970 → lost provider AS401371 AS401371
Confidence: 85% Duration: 114d
⇄
2026-01-12
Lost Transit
AS401962 AS401962 → lost provider AS401371 AS401371
Confidence: 85% Duration: 114d
⇄
2026-01-12
Lost Transit
AS401371 AS401371 → lost provider HKZTCL-AS-AP AS150706
Confidence: 85% Duration: 232d
⇄
2026-01-12
Lost Transit
AS53544 AS53544 → lost provider AS401371 AS401371
Confidence: 85% Duration: 114d
⇄
2026-01-12
Lost Transit
AS25618 AS25618 → lost provider AS401371 AS401371
Confidence: 85% Duration: 107d
⇄
2026-01-12
Lost Transit
AS20387 AS20387 → lost provider AS401371 AS401371
Confidence: 85% Duration: 128d
⇄
2026-01-08
Possible Trial
AS402090 AS402090 → possible trial with AS401371 AS401371
Confidence: 60%
⇄
2026-01-08
Possible Trial
AS402045 AS402045 → possible trial with AS401371 AS401371
Confidence: 60%
⇄
2026-01-08
Possible Trial
AS402006 AS402006 → possible trial with AS401371 AS401371
Confidence: 60%
⇄
2026-01-08
Possible Trial
AS30381 AS30381 → possible trial with AS401371 AS401371
Confidence: 60%
⇄
2025-12-17
Possible Trial
AS32205 AS32205 → possible trial with AS401371 AS401371
Confidence: 60%
⇄
2025-12-11
Possible Trial
INTELLIGENT1-AS-AP AS154309 → possible trial with AS401371 AS401371
Confidence: 60% Duration: 7d
⇄
2025-12-06
New Transit
AS401371 AS401371 → added provider INTELLIGENT1-AS-AP AS154309
Confidence: 90%
⇄
2025-12-05
Lost Transit
AS402090 AS402090 → lost provider AS401371 AS401371
Confidence: 85% Duration: 5d
⇄
2025-12-05
Lost Transit
AS402045 AS402045 → lost provider AS401371 AS401371
Confidence: 85% Duration: 5d
⇄
2025-12-05
Lost Transit
AS401371 AS401371 → lost provider BOJINGCOLIMITED-AS-AP AS149014
Confidence: 85% Duration: 146d
⇄
2025-12-05
Lost Transit
INTELLIGENT1-AS-AP AS154309 → lost provider AS401371 AS401371
Confidence: 85% Duration: 40d
⇄
2025-12-05
Lost Transit
AS32205 AS32205 → lost provider AS401371 AS401371
Confidence: 85% Duration: 27d
⇄
2025-11-30
Lost Transit
AS402006 AS402006 → lost provider AS401371 AS401371
Confidence: 85%
⇄
2025-11-30
Lost Transit
AS30381 AS30381 → lost provider AS401371 AS401371
Confidence: 85%
⇄
2025-11-30
New Transit
AS402090 AS402090 → added provider AS401371 AS401371
Confidence: 90%
⇄
2025-11-30
New Transit
AS402045 AS402045 → added provider AS401371 AS401371
Confidence: 90%
⇄
2025-11-18
Lost Transit
TJSSYNTCL-AS-AP AS136160 → lost provider AS401371 AS401371
Confidence: 85% Duration: 162d
⇄
2025-11-15
New Transit
TJSSYNTCL-AS-AP AS136160 → added provider AS401371 AS401371
Confidence: 90%
⇄
2025-11-08
New Transit
AS32205 AS32205 → added provider AS401371 AS401371
Confidence: 90%
⇄
2025-11-07
Lost Transit
AS154054 AS154054 → lost provider AS401371 AS401371
Confidence: 85% Duration: 105d
⇄
2025-11-07
New Transit
AS53544 AS53544 → added provider AS401371 AS401371
Confidence: 90%
⇄
2025-10-31
Lost Transit
AS53544 AS53544 → lost provider AS401371 AS401371
Confidence: 85% Duration: 41d
⇄
2025-10-26
New Transit
INTELLIGENT1-AS-AP AS154309 → added provider AS401371 AS401371
Confidence: 90%
⇄
2025-09-27
New Transit
AS25618 AS25618 → added provider AS401371 AS401371
Confidence: 90%
⇄
2025-09-20
New Transit
AS154309 AS401970 → added provider AS401371 AS401371
Confidence: 90%
⇄
2025-09-20
New Transit
AS401962 AS401962 → added provider AS401371 AS401371
Confidence: 90%
⇄
2025-09-20
New Transit
AS53544 AS53544 → added provider AS401371 AS401371
Confidence: 90%
⇄
2025-09-06
New Transit
AS20387 AS20387 → added provider AS401371 AS401371
Confidence: 90%
⇄
2025-07-30
Possible Trial
TJSSYNTCL-AS-AP AS136160 → possible trial with AS401371 AS401371
Confidence: 60% Duration: 12d
⇄
2025-07-25
New Transit
AS154054 AS154054 → added provider AS401371 AS401371
Confidence: 90%
⇄
2025-07-24
Lost Transit
TJSSYNTCL-AS-AP AS136160 → lost provider AS401371 AS401371
Confidence: 85% Duration: 45d
⇄
2025-07-12
New Transit
AS401371 AS401371 → added provider BOJINGCOLIMITED-AS-AP AS149014
Confidence: 90%
⇄
2025-06-09
New Transit
TJSSYNTCL-AS-AP AS136160 → added provider AS401371 AS401371
Confidence: 90%
⇄
2025-05-25
New Transit
AS401371 AS401371 → added provider HKZTCL-AS-AP AS150706
Confidence: 90%
⇄
2024-11-21
Possible Trial
AS401371 AS401371 → possible trial with AS20473 AS20473
Confidence: 60%
⇄
2024-10-17
Lost Transit
AS401371 AS401371 → lost provider AS20473 AS20473
Confidence: 85% Duration: 4d
⇄
2024-10-13
New Transit
AS401371 AS401371 → added provider AS20473 AS20473
Confidence: 90%
⇄

Renewal Calendar

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

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