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AS21686 · US · ARIN
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1
Upstream providers
1
Downstream customers
25k
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6
Provider First Seen Last Seen Peers Confidence AF
AS36149
AS36149
 2024-09-01
1y 8mo
 2026-05-13
195 peers
AS209 AS835 AS924 AS999 AS1031 AS1103 AS1299 AS2500 AS2914 AS3214 AS3257 AS3320 AS3333 AS3399 AS3491 AS3549 AS4128 AS4181 AS4641 AS4775 AS5394 AS5580 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS7768 AS8218 AS8220 AS8426 AS8582 AS8888 AS11039 AS12307 AS12859 AS12956 AS12969 AS13030 AS13237 AS14315 AS14630 AS14907 AS15562 AS15605 AS15692 AS16260 AS16276 AS16552 AS17660 AS19529 AS19754 AS20080 AS20514 AS20811 AS23367 AS24482 AS27986 AS28824 AS28917 AS29140 AS29691 AS32590 AS34927 AS35266 AS35710 AS36924 AS38001 AS38726 AS40387 AS40864 AS42473 AS43733 AS45049 AS45489 AS47147 AS47692 AS48112 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS50304 AS50877 AS51185 AS52075 AS52468 AS55720 AS57381 AS57821 AS58511 AS59414 AS61832 AS63927 AS64475 AS134823 AS138685 AS142271 AS142289 AS150369 AS151704 AS197580 AS199524 AS199938 AS205206 AS210937 AS215230 AS216285 AS271253 AS328964 AS398465
v4 v6

Customers (1)

Addr family: All IPv4 IPv6
Customer Country First Seen Last Seen IPs Peers Confidence AF
AS21695
AS21695
 — 2024-09-01
1y 8mo
 2026-05-13 512
125 peers
AS209 AS835 AS924 AS999 AS1031 AS1103 AS1299 AS2500 AS2914 AS3214 AS3257 AS3320 AS3333 AS3399 AS3491 AS3549 AS4128 AS4181 AS4641 AS4775 AS5394 AS5580 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS7768 AS8218 AS8220 AS8426 AS8582 AS8888 AS11039 AS12307 AS12859 AS12956 AS12969 AS13030 AS13237 AS14315 AS14630 AS14907 AS15562 AS15605 AS15692 AS16260 AS16276 AS16552 AS17660 AS19529 AS19754 AS20080 AS20514 AS20811 AS23367 AS24482 AS27986 AS28824 AS28917 AS29140 AS29691 AS32590 AS34927 AS35266 AS35710 AS36924 AS38001 AS38726 AS40387 AS40864 AS42473 AS43733 AS45049 AS45489 AS47147 AS47692 AS48112 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS50304 AS50877 AS51185 AS52075 AS52468 AS55720 AS57381 AS57821 AS58511 AS59414 AS61832 AS63927 AS64475 AS134823 AS138685 AS142271 AS142289 AS150369 AS151704 AS197580 AS199524 AS199938 AS205206 AS210937 AS215230 AS216285 AS271253 AS328964 AS398465
v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

4
v4 prefixes
25k
v4 addresses
0
v6 prefixes
0
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2025-10-20
Lost Transit
TSB-AUT AS394044 → lost provider AS21686 AS21686
Confidence: 85% Duration: 413d
⇄
2024-09-02
New Transit
TSB-AUT AS394044 → added provider AS21686 AS21686
Confidence: 90%
⇄
2024-09-02
New Transit
AS21695 AS21695 → added provider AS21686 AS21686
Confidence: 90%
⇄
2024-09-02
New Transit
AS21686 AS21686 → added provider AS36149 AS36149
Confidence: 90%
⇄

Renewal Calendar

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

This data is available to subscribers.

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