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

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
AS6939
AS6939
2024-11-01
1y 6mo
2026-05-02
29 peers
AS209 AS1299 AS398465
AS174
AS174
2024-11-01
1y 6mo
2026-05-02
187 peers
AS209 AS2914 AS3214 AS3257 AS3491 AS3549 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17660 AS27986 AS31554 AS48237 AS52873 AS57866 AS132884 AS151704 AS199524 AS262462 AS267613 AS398465

Customers (15)

Customer Country First Seen Last Seen IPs Peers Confidence
AS1043
AS1043
CA 2024-11-01
1y 6mo
2026-05-02 512
143 peers
AS209 AS1299 AS2914 AS3257 AS3491 AS3549 AS5580 AS6453 AS6762 AS8582 AS12956 AS16276 AS27986 AS48112 AS48237 AS52873 AS57866 AS151704 AS199524 AS216285 AS262462 AS328964 AS398465
PRAIRIE CROCUS RURAL INTERNET
AS1085
CA 2024-11-01
1y 6mo
2026-05-02 256
29 peers
AS3491 AS6762 AS12956 AS27986 AS48112 AS52873 AS57866 AS151704 AS199524 AS216285 AS328964
AS30324
AS30324
CA 2024-11-01
1y 6mo
2026-05-02 768
163 peers
AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS5580 AS6453 AS8455 AS8582 AS15562 AS15692 AS16276 AS17660 AS31554 AS51088 AS57866 AS132884 AS199524 AS398465
AS46612
AS46612
CA 2024-11-01
1y 6mo
2026-05-02 768
38 peers
AS1299 AS2914 AS3491 AS6762 AS6830 AS7018 AS12956 AS13781 AS16276 AS17660 AS27986 AS48237 AS52873 AS57866 AS151704 AS199524 AS262462 AS267613 AS328964 AS398465
RBCOMM-SK
AS54980
CA 2024-11-01
1y 6mo
2026-05-02 6.1k
32 peers
AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17660 AS27986 AS52873 AS57866 AS132884 AS151704 AS199524 AS262462 AS398465
AS55017
AS55017
CA 2024-11-01
1y 6mo
2026-05-02 10k
154 peers
AS2914 AS3257 AS5580 AS8582 AS15562 AS15692 AS16276 AS57866 AS398465
AS393598
AS393598
CA 2024-11-01
1y 6mo
2026-05-02 768
124 peers
AS209 AS1299 AS2914 AS3257 AS3491 AS3549 AS5580 AS6453 AS6762 AS6830 AS7018 AS8582 AS12956 AS16276 AS17660 AS27986 AS31554 AS32590 AS52873 AS57866 AS132884 AS151704 AS199524 AS262462 AS267613 AS328964 AS398465
AS394352
AS394352
CA 2024-11-01
1y 6mo
2026-05-02 3.8k
45 peers
AS3257 AS5580 AS8582
AS400085
AS400085
CA 2024-11-06
1y 5mo
2026-05-02 256
3 peers
AS3491
AS17300
AS17300
CA 2024-11-24
1y 5mo
2026-05-02 768
42 peers
AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17660 AS27986 AS31554 AS48237 AS52873 AS57866 AS132884 AS151704 AS199524 AS262462 AS267613 AS398465
AS62589
AS62589
CA 2025-01-01
1y 4mo
2026-05-02 256
22 peers
AS6762
CANOPS
AS32591
CA 2025-06-13
10mo
2026-05-02 256
98 peers
AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17660 AS27986 AS32590 AS48112 AS52873 AS57866 AS132884 AS151704 AS199524 AS216285 AS262462 AS267613 AS398465
AS394366
AS394366
CA 2025-08-17
8mo
2026-05-02 66k
31 peers
AS1299 AS3214 AS6453 AS6461 AS6762 AS6830 AS12956 AS16276 AS17660 AS132884 AS199524 AS398465
UNIVERSITYOFWINNIPEG
AS22686
CA 2025-09-28
7mo
2026-05-02 33k
5 peers
AS3214 AS6453 AS16276 AS17660 AS132884
AS12109
AS12109
CA 2025-10-11
6mo
2026-05-02 256
30 peers
AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17660 AS27986 AS31554 AS52873 AS57866 AS132884 AS151704 AS199524 AS262462 AS267613 AS398465

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

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

2026-04-22
Lost Transit
AS62589 AS62589 → lost provider AS19523 AS19523
Confidence: 85% Duration: 475d
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%
2024-11-02
New Transit
AS394352 AS394352 → added provider AS19523 AS19523
Confidence: 90%
2024-11-02
New Transit
AS393598 AS393598 → added provider AS19523 AS19523
Confidence: 90%
2024-11-02
New Transit
AS55017 AS55017 → added provider AS19523 AS19523
Confidence: 90%
2024-11-02
New Transit
RBCOMM-SK AS54980 → added provider AS19523 AS19523
Confidence: 90%
2024-11-02
New Transit
AS46612 AS46612 → added provider AS19523 AS19523
Confidence: 90%
2024-11-02
New Transit
AS30324 AS30324 → added provider AS19523 AS19523
Confidence: 90%
2024-11-02
New Transit
AS19523 AS19523 → added provider AS6939 AS6939
Confidence: 90%
2024-11-02
New Transit
AS19523 AS19523 → added provider AS174 AS174
Confidence: 90%
2024-11-02
New Transit
PRAIRIE CROCUS RURAL INTERNET AS1085 → added provider AS19523 AS19523
Confidence: 90%
2024-11-02
New Transit
AS1043 AS1043 → added provider AS19523 AS19523
Confidence: 90%

Renewal Calendar

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

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