AS19871 · US · ARIN
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3
Upstream providers
0
Downstream customers
202k
v4 addresses
<0.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
AS26337
AS26337
 2024-11-01
1y 6mo
 2026-05-02
243 peers
AS513 AS835 AS917 AS924 AS955 AS999 AS1031 AS1103 AS1299 AS1828 AS2027 AS3214 AS3216 AS3320 AS3491 AS4181 AS4775 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS7594 AS8218 AS8220 AS8426 AS8529 AS8660 AS11039 AS11399 AS11845 AS12956 AS13237 AS13781 AS14041 AS14315 AS14907 AS15397 AS15605 AS16276 AS17350 AS19529 AS19754 AS20205 AS20764 AS20811 AS22296 AS22652 AS23367 AS24516 AS24961 AS25091 AS27678 AS27986 AS28329 AS28917 AS30844 AS32590 AS33185 AS34800 AS35008 AS35426 AS35598 AS35710 AS36924 AS37105 AS37239 AS37468 AS38008 AS38016 AS38880 AS40387 AS40864 AS41722 AS44097 AS44393 AS44901 AS45701 AS46997 AS47147 AS49434 AS49605 AS50628 AS51185 AS52320 AS52468 AS52873 AS53062 AS55222 AS56457 AS56987 AS58057 AS58511 AS59414 AS60539 AS60924 AS61573 AS61832 AS62167 AS63927 AS63956 AS64475 AS134823 AS148968 AS150000 AS151326 AS197580 AS199518 AS199524 AS202365 AS202831 AS205206 AS212317 AS216285 AS262427 AS262462 AS263009 AS263152 AS263541 AS264409 AS265721 AS271253 AS272403 AS328840 AS328964
AS3356
AS3356
 2024-11-01
1y 6mo
 2026-05-02
222 peers
AS209 AS835 AS924 AS999 AS1828 AS2500 AS2914 AS3257 AS3320 AS3491 AS3549 AS4181 AS4641 AS6762 AS7018 AS7768 AS8218 AS8220 AS11039 AS12859 AS12956 AS13237 AS14630 AS14907 AS15562 AS15692 AS16276 AS16552 AS19529 AS20080 AS24482 AS25152 AS27986 AS28824 AS28917 AS29140 AS32590 AS34927 AS35008 AS35266 AS35710 AS40387 AS45049 AS45489 AS47147 AS49544 AS49605 AS50304 AS50877 AS51185 AS52075 AS52468 AS57381 AS57821 AS58511 AS61832 AS64475 AS142289 AS150369 AS199524 AS398465
AS174
AS174
 2024-11-01
1y 6mo
 2026-05-02
199 peers
AS1031 AS1103 AS1299 AS2734 AS2914 AS3214 AS3257 AS3399 AS3491 AS4128 AS4775 AS5394 AS5580 AS6453 AS6461 AS6730 AS6762 AS6830 AS8218 AS8220 AS8283 AS8426 AS8582 AS8888 AS12307 AS12350 AS12956 AS12969 AS13030 AS13237 AS14907 AS15605 AS16276 AS16552 AS17660 AS19754 AS20514 AS20811 AS23367 AS29691 AS32590 AS34177 AS34927 AS36924 AS38001 AS40864 AS42473 AS47147 AS48070 AS48112 AS48362 AS49028 AS49432 AS49434 AS51185 AS52468 AS53828 AS55720 AS58511 AS59414 AS63927 AS132847 AS132884 AS134823 AS138685 AS142271 AS151704 AS197580 AS199524 AS199938 AS205206 AS210937 AS212317 AS215230 AS216285 AS271253 AS398465

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

250
v4 prefixes
202k
v4 addresses
16
v6 prefixes
<0.1
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2024-11-02
New Transit
AS19871 AS19871 → added provider AS46606 AS46606
Confidence: 90%
⇄
2024-11-02
New Transit
AS19871 AS19871 → added provider AS26337 AS26337
Confidence: 90%
⇄
2024-11-02
New Transit
AS19871 AS19871 → added provider AS3356 AS3356
Confidence: 90%
⇄
2024-11-02
New Transit
AS19871 AS19871 → added provider AS174 AS174
Confidence: 90%
⇄

Renewal Calendar

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

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