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AS19021 · US · ARIN
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3
Upstream providers
3
Downstream customers
26k
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
AS7018
AS7018
 2024-09-01
1y 9mo
 2026-06-09
226 peers
AS6762 AS16552 AS20080
v4 v6
AS3356
AS3356
 2024-09-01
1y 9mo
 2026-06-09
211 peers
AS209 AS999 AS2500 AS2914 AS3257 AS3320 AS3549 AS4181 AS4641 AS6082 AS6762 AS6830 AS8220 AS12956 AS14315 AS14630 AS14907 AS15562 AS15692 AS16276 AS24482 AS28824 AS32590 AS40387 AS45049 AS47692 AS49544 AS49605 AS50304 AS51185 AS57381 AS57821 AS142289 AS199524
v4 v6
AS174
AS174
 2024-09-01
1y 9mo
 2026-06-09
206 peers
AS1031 AS1299 AS3214 AS3257 AS3491 AS4641 AS4775 AS5394 AS5580 AS6453 AS6730 AS8220 AS8426 AS8582 AS8888 AS12956 AS12969 AS13030 AS14907 AS16276 AS17660 AS19754 AS20514 AS20811 AS23367 AS29691 AS32590 AS34927 AS37697 AS38001 AS38726 AS42473 AS45489 AS48362 AS49028 AS49432 AS49434 AS52468 AS56457 AS57630 AS63927 AS134823 AS138685 AS151704 AS197580 AS199524 AS199938 AS205206 AS210937 AS216285 AS271253 AS398465
v4 v6

Customers (3)

Addr family: All IPv4 IPv6
Customer Country First Seen Last Seen IPs Peers Confidence AF
AS13453
AS13453
 US 2024-09-01
1y 9mo
 2026-06-09 1.3k
54 peers
AS209 AS1031 AS1299 AS3214 AS3257 AS3549 AS4181 AS5394 AS5580 AS6453 AS8220 AS8426 AS8582 AS8888 AS12969 AS13030 AS16276 AS17660 AS19754 AS20514 AS23367 AS28824 AS29691 AS32590 AS34927 AS40387 AS42473 AS45489 AS48362 AS49028 AS49432 AS50304 AS57381 AS57630 AS57821 AS63927 AS142289 AS151704 AS199524 AS199938 AS205206 AS210937 AS271253 AS398465
v4 v6
AS19983
AS19983
 US 2024-09-01
1y 9mo
 2026-06-09 256
86 peers
AS209 AS999 AS1299 AS2500 AS2914 AS3320 AS3491 AS3549 AS4641 AS4775 AS6082 AS6453 AS6730 AS6762 AS6830 AS8220 AS8888 AS12956 AS12969 AS14315 AS14630 AS14907 AS15562 AS15692 AS16276 AS16552 AS19754 AS20080 AS20514 AS20811 AS32590 AS37697 AS38001 AS38726 AS45049 AS47692 AS48362 AS49028 AS49432 AS49434 AS49544 AS49605 AS51185 AS52468 AS56457 AS57630 AS134823 AS138685 AS142289 AS197580 AS199524 AS199938 AS205206 AS210937 AS216285 AS271253 AS398465
v4 v6
beggstelephonecompanyinc
AS25950
 US 2024-09-01
1y 9mo
 2026-06-09 2k
208 peers
AS209 AS2914 AS3549 AS15562 AS24482 AS47692
v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

16
v4 prefixes
26k
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
2026-05-17
New Transit
AS19021 AS19021 → added provider AS7018 AS7018
Confidence: 90%
⇄
2026-05-12
Lost Transit
AS19021 AS19021 → lost provider AS22773 AS22773
Confidence: 85% Duration: 90d
⇄
2026-04-16
Lost Transit
AS19021 AS19021 → lost provider AS7018 AS7018
Confidence: 85% Duration: 591d
⇄
2026-04-10
Lost Transit
AS19021 AS19021 → lost provider AS7018 AS7018
Confidence: 85% Duration: 585d
⇄
2026-03-20
New Transit
AS19021 AS19021 → added provider AS7018 AS7018
Confidence: 90%
⇄
2026-03-12
Lost Transit
AS19021 AS19021 → lost provider AS7018 AS7018
Confidence: 85% Duration: 556d
⇄
2026-03-09
New Transit
AS19021 AS19021 → added provider AS7018 AS7018
Confidence: 90%
⇄
2026-02-11
New Transit
AS19021 AS19021 → added provider AS22773 AS22773
Confidence: 90%
⇄
2026-02-03
Lost Transit
AS19021 AS19021 → lost provider AS7018 AS7018
Confidence: 85% Duration: 519d
⇄
2025-08-09
New Transit
AS19021 AS19021 → added provider AS7018 AS7018
Confidence: 90%
⇄
2025-07-17
Lost Transit
AS19021 AS19021 → lost provider AS7018 AS7018
Confidence: 85% Duration: 318d
⇄
2025-07-03
New Transit
AS19021 AS19021 → added provider AS7018 AS7018
Confidence: 90%
⇄
2025-06-24
Lost Transit
AS19021 AS19021 → lost provider AS7018 AS7018
Confidence: 85% Duration: 295d
⇄
2025-06-22
Lost Transit
AS400145 AS400145 → lost provider AS19021 AS19021
Confidence: 85% Duration: 293d
⇄
2025-06-11
Lost Transit
AS19021 AS19021 → lost provider AS7018 AS7018
Confidence: 85% Duration: 282d
⇄
2025-04-18
New Transit
AS400145 AS400145 → added provider AS19021 AS19021
Confidence: 90%
⇄
2025-04-18
New Transit
AS19983 AS19983 → added provider AS19021 AS19021
Confidence: 90%
⇄
2025-04-18
New Transit
AS13453 AS13453 → added provider AS19021 AS19021
Confidence: 90%
⇄
2025-04-17
Lost Transit
AS19021 AS19021 → lost provider AS7018 AS7018
Confidence: 85% Duration: 227d
⇄
2025-03-07
New Transit
AS19021 AS19021 → added provider AS7018 AS7018
Confidence: 90%
⇄
2025-02-23
Lost Transit
beggstelephonecompanyinc AS25950 → lost provider AS19021 AS19021
Confidence: 85% Duration: 174d
⇄
2025-02-20
Lost Transit
AS19021 AS19021 → lost provider AS7018 AS7018
Confidence: 85% Duration: 171d
⇄
2025-01-24
New Transit
AS19021 AS19021 → added provider AS7018 AS7018
Confidence: 90%
⇄
2024-12-21
Lost Transit
AS19021 AS19021 → lost provider AS7018 AS7018
Confidence: 85% Duration: 110d
⇄
2024-10-11
Possible Trial
AS400145 AS400145 → possible trial with AS19021 AS19021
Confidence: 60%
⇄
2024-10-11
Possible Trial
AS19983 AS19983 → possible trial with AS19021 AS19021
Confidence: 60%
⇄
2024-10-11
Possible Trial
AS13453 AS13453 → possible trial with AS19021 AS19021
Confidence: 60%
⇄
2024-09-23
Lost Transit
AS13453 AS13453 → lost provider AS19021 AS19021
Confidence: 85% Duration: 21d
⇄
2024-09-20
New Transit
AS19021 AS19021 → added provider AS7018 AS7018
Confidence: 90%
⇄
2024-09-19
Lost Transit
AS19983 AS19983 → lost provider AS19021 AS19021
Confidence: 85% Duration: 17d
⇄
2024-09-12
Lost Transit
AS400145 AS400145 → lost provider AS19021 AS19021
Confidence: 85% Duration: 10d
⇄
2024-09-02
New Transit
AS400145 AS400145 → added provider AS19021 AS19021
Confidence: 90%
⇄
2024-09-02
New Transit
beggstelephonecompanyinc AS25950 → added provider AS19021 AS19021
Confidence: 90%
⇄
2024-09-02
New Transit
AS19983 AS19983 → added provider AS19021 AS19021
Confidence: 90%
⇄
2024-09-02
New Transit
AS19021 AS19021 → added provider AS3356 AS3356
Confidence: 90%
⇄
2024-09-02
New Transit
AS19021 AS19021 → added provider AS174 AS174
Confidence: 90%
⇄
2024-09-02
New Transit
AS13453 AS13453 → added provider AS19021 AS19021
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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