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AS19523 · CA · ARIN
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2
Upstream providers
15
Downstream customers
11k
v4 addresses
2.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6
Provider First Seen Last Seen Peers Confidence AF
AS174
AS174
 2024-09-01
1y 9mo
 2026-06-11
187 peers
AS209 AS1273 AS2914 AS3214 AS3257 AS3491 AS3549 AS4128 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8455 AS8582 AS12956 AS15562 AS15692 AS16276 AS17290 AS17660 AS51088 AS52873 AS55720 AS57866 AS132884 AS151704 AS199524 AS216285 AS262462 AS271253 AS328964 AS398465
v4 v6
AS6939
AS6939
 2024-09-01
1y 9mo
 2026-06-11
29 peers
AS209 AS1299 AS48237 AS151704 AS199524 AS398465
v4 v6

Customers (15)

Addr family: All IPv4 IPv6
Customer Country First Seen Last Seen IPs Peers Confidence AF
AS1043
AS1043
 CA 2024-09-01
1y 9mo
 2026-06-11 512
143 peers
AS209 AS1299 AS3257 AS3491 AS3549 AS5580 AS6453 AS6830 AS8582 AS12956 AS16276 AS52873 AS57866 AS151704 AS199524 AS216285 AS262462 AS328964 AS398465
v4 v6
PRAIRIE CROCUS RURAL INTERNET
AS1085
 CA 2024-09-01
1y 9mo
 2026-06-11 256
29 peers
AS3491 AS6830 AS12956 AS52873 AS57866 AS151704 AS328964
v4 v6
AS30324
AS30324
 CA 2024-09-01
1y 9mo
 2026-06-11 768
163 peers
AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS4128 AS5580 AS6453 AS8455 AS8582 AS15562 AS15692 AS16276 AS17290 AS17660 AS51088 AS55720 AS57866 AS132884 AS199524 AS398465
v4 v6
AS46612
AS46612
 CA 2024-09-01
1y 9mo
 2026-06-11 768
38 peers
AS1299 AS2914 AS3491 AS4128 AS6830 AS7018 AS12956 AS16276 AS17290 AS17660 AS48237 AS52873 AS55720 AS57866 AS151704 AS199524 AS262462 AS328964 AS398465
v4 v6
RBCOMM-SK
AS54980
 CA 2024-09-01
1y 9mo
 2026-06-11 6.1k
33 peers
AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS4128 AS5580 AS6453 AS6461 AS6830 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17290 AS17660 AS52873 AS55720 AS57866 AS132884 AS151704 AS199524 AS262462 AS398465
v4 v6
AS55017
AS55017
 CA 2024-09-01
1y 9mo
 2026-06-11 10k
154 peers
AS2914 AS3257 AS4128 AS5580 AS8582 AS15562 AS15692 AS16276 AS55720 AS57866 AS398465
v4 v6
AS393598
AS393598
 CA 2024-09-01
1y 9mo
 2026-06-11 768
124 peers
AS209 AS1299 AS2914 AS3257 AS3491 AS3549 AS4128 AS5580 AS6453 AS6830 AS7018 AS8582 AS12956 AS16276 AS17290 AS17660 AS52873 AS55720 AS57866 AS132884 AS151704 AS199524 AS262462 AS328964 AS398465
v4 v6
AS394352
AS394352
 CA 2024-09-01
1y 9mo
 2026-06-11 4.1k
45 peers
AS3257 AS5580 AS8582
v4 v6
AS400085
AS400085
 CA 2024-11-06
1y 7mo
 2026-06-11 256
5 peers
AS3491
v4 v6
AS17300
AS17300
 CA 2024-11-24
1y 6mo
 2026-06-11 768
42 peers
AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS4128 AS5580 AS6453 AS6461 AS6830 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17290 AS17660 AS52873 AS55720 AS57866 AS132884 AS151704 AS199524 AS262462 AS398465
v4 v6
AS62589
AS62589
 CA 2024-12-23
1y 5mo
 2026-06-11 256
27 peers
AS3214 AS6453 AS6762 AS16276 AS17660 AS132884
v4 v6
CANOPS
AS32591
 CA 2025-06-13
1y
 2026-06-11 256
152 peers
AS199524
v4 v6
AS394366
AS394366
 CA 2025-08-17
10mo
 2026-06-11 66k
31 peers
AS1299 AS3214 AS6453 AS6461 AS6830 AS12956 AS16276 AS17660 AS132884 AS199524 AS398465
v4 v6
UNIVERSITYOFWINNIPEG
AS22686
 CA 2025-09-28
8mo
 2026-06-11 33k
5 peers
AS3214 AS6453 AS16276 AS17660 AS132884
v4 v6
AS12109
AS12109
 CA 2025-10-11
8mo
 2026-06-11 256
32 peers
AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS4128 AS5580 AS6453 AS6461 AS6830 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17290 AS17660 AS52873 AS55720 AS57866 AS132884 AS151704 AS199524 AS262462 AS398465
v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

35
v4 prefixes
11k
v4 addresses
7
v6 prefixes
2.1
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
2026-06-03
Lost Transit
CANOPS AS32591 → lost provider AS19523 AS19523
Confidence: 85% Duration: 354d
⇄
2026-05-17
Lost Transit
AS400085 AS400085 → lost provider AS19523 AS19523
Confidence: 85% Duration: 556d
⇄
2026-05-14
New Transit
AS62589 AS62589 → added provider AS19523 AS19523
Confidence: 90%
⇄
2026-05-09
Lost Transit
CANOPS AS32591 → lost provider AS19523 AS19523
Confidence: 85% Duration: 329d
⇄
2026-04-22
Lost Transit
AS62589 AS62589 → lost provider AS19523 AS19523
Confidence: 85% Duration: 484d
⇄
2026-03-24
New Transit
UNIVERSITYOFWINNIPEG AS22686 → added provider AS19523 AS19523
Confidence: 90%
⇄
2026-03-18
Lost Transit
AS6939 AS6939 → lost provider AS19523 AS19523
Confidence: 85% Duration: 562d
⇄
2026-03-17
Lost Transit
AS62589 AS62589 → lost provider AS19523 AS19523
Confidence: 85% Duration: 448d
⇄
2026-03-17
New Transit
AS6939 AS6939 → added provider AS19523 AS19523
Confidence: 90%
⇄
2026-03-02
Lost Transit
UNIVERSITYOFWINNIPEG AS22686 → lost provider AS19523 AS19523
Confidence: 85% Duration: 154d
⇄
2026-02-27
New Transit
UNIVERSITYOFWINNIPEG AS22686 → added provider AS19523 AS19523
Confidence: 90%
⇄
2026-02-21
Lost Transit
CANOPS AS32591 → lost provider AS19523 AS19523
Confidence: 85% Duration: 252d
⇄
2026-01-29
Lost Transit
UNIVERSITYOFWINNIPEG AS22686 → lost provider AS19523 AS19523
Confidence: 85% Duration: 122d
⇄
2026-01-17
Lost Transit
AS400085 AS400085 → lost provider AS19523 AS19523
Confidence: 85% Duration: 436d
⇄
2025-12-08
New Transit
AS400085 AS400085 → added provider AS19523 AS19523
Confidence: 90%
⇄
2025-11-11
New Transit
AS62589 AS62589 → added provider AS19523 AS19523
Confidence: 90%
⇄
2025-11-09
New Transit
UNIVERSITYOFWINNIPEG AS22686 → added provider AS19523 AS19523
Confidence: 90%
⇄
2025-11-04
Lost Transit
AS803 AS803 → lost provider AS19523 AS19523
Confidence: 85% Duration: 278d
⇄
2025-11-02
New Transit
AS46612 AS46612 → added provider AS19523 AS19523
Confidence: 90%
⇄
2025-10-18
Lost Transit
UNIVERSITYOFWINNIPEG AS22686 → lost provider AS19523 AS19523
Confidence: 85% Duration: 19d
⇄
2025-10-12
New Transit
AS12109 AS12109 → added provider AS19523 AS19523
Confidence: 90%
⇄
2025-10-10
Lost Transit
AS46612 AS46612 → lost provider AS19523 AS19523
Confidence: 85% Duration: 403d
⇄
2025-08-18
New Transit
AS394366 AS394366 → added provider AS19523 AS19523
Confidence: 90%
⇄
2025-08-03
Lost Transit
AS6939 AS6939 → lost provider AS19523 AS19523
Confidence: 85% Duration: 335d
⇄
2025-07-29
New Transit
AS6939 AS6939 → added provider AS19523 AS19523
Confidence: 90%
⇄
2025-06-16
Lost Transit
AS6939 AS6939 → lost provider AS19523 AS19523
Confidence: 85% Duration: 287d
⇄
2025-06-14
New Transit
CANOPS AS32591 → added provider AS19523 AS19523
Confidence: 90%
⇄
2025-06-13
New Transit
AS6939 AS6939 → added provider AS19523 AS19523
Confidence: 90%
⇄
2025-04-29
Lost Transit
AS6939 AS6939 → lost provider AS19523 AS19523
Confidence: 85% Duration: 239d
⇄
2025-04-04
Lost Transit
AS400085 AS400085 → lost provider AS19523 AS19523
Confidence: 85% Duration: 148d
⇄
2025-04-03
New Transit
AS400085 AS400085 → added provider AS19523 AS19523
Confidence: 90%
⇄
2025-03-10
Possible Trial
AS803 AS803 → possible trial with AS19523 AS19523
Confidence: 60%
⇄
2025-02-16
Lost Transit
AS803 AS803 → lost provider AS19523 AS19523
Confidence: 85% Duration: 17d
⇄
2025-02-01
Possible Trial
AS62589 AS62589 → possible trial with AS19523 AS19523
Confidence: 60%
⇄
2025-01-30
Lost Transit
AS803 AS803 → lost provider AS19523 AS19523
Confidence: 85%
⇄
2025-01-26
New Transit
AS6939 AS6939 → added provider AS19523 AS19523
Confidence: 90%
⇄
2025-01-02
Lost Transit
AS62589 AS62589 → lost provider AS19523 AS19523
Confidence: 85% Duration: 9d
⇄
2024-12-29
Possible Trial
Westman-19016 AS19016 → possible trial with AS19523 AS19523
Confidence: 60%
⇄
2024-12-24
New Transit
AS62589 AS62589 → added provider AS19523 AS19523
Confidence: 90%
⇄
2024-11-25
New Transit
AS17300 AS17300 → added provider AS19523 AS19523
Confidence: 90%
⇄
2024-11-21
Lost Transit
Westman-19016 AS19016 → lost provider AS19523 AS19523
Confidence: 85% Duration: 1d
⇄
2024-11-20
New Transit
Westman-19016 AS19016 → added provider AS19523 AS19523
Confidence: 90%
⇄
2024-10-11
Possible Trial
AS6939 AS6939 → possible trial with AS19523 AS19523
Confidence: 60%
⇄
2024-09-14
Lost Transit
AS6939 AS6939 → lost provider AS19523 AS19523
Confidence: 85% Duration: 12d
⇄
2024-09-02
New Transit
AS394352 AS394352 → added provider AS19523 AS19523
Confidence: 90%
⇄
2024-09-02
New Transit
AS393598 AS393598 → added provider AS19523 AS19523
Confidence: 90%
⇄
2024-09-02
New Transit
AS55017 AS55017 → added provider AS19523 AS19523
Confidence: 90%
⇄
2024-09-02
New Transit
RBCOMM-SK AS54980 → added provider AS19523 AS19523
Confidence: 90%
⇄
2024-09-02
New Transit
AS46612 AS46612 → added provider AS19523 AS19523
Confidence: 90%
⇄
2024-09-02
New Transit
AS30324 AS30324 → added provider AS19523 AS19523
Confidence: 90%
⇄
2024-09-02
New Transit
AS19523 AS19523 → added provider AS6939 AS6939
Confidence: 90%
⇄
2024-09-02
New Transit
AS19523 AS19523 → added provider AS174 AS174
Confidence: 90%
⇄
2024-09-02
New Transit
AS6939 AS6939 → added provider AS19523 AS19523
Confidence: 90%
⇄
2024-09-02
New Transit
PRAIRIE CROCUS RURAL INTERNET AS1085 → added provider AS19523 AS19523
Confidence: 90%
⇄
2024-09-02
New Transit
AS1043 AS1043 → added provider AS19523 AS19523
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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