AS33727 · US · ARIN
2
Upstream providers
1
Downstream customers
2k
v4 addresses
1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence AF
YELLOWSTONE-FIBER
AS62494
2024-09-01
1y 9mo
2026-06-09
105 peers
AS209 AS701 AS1299 AS2914 AS3130 AS3257 AS3399 AS3491 AS4181 AS4641 AS5580 AS6082 AS6762 AS6830 AS7018 AS8220 AS8582 AS12956 AS15692 AS16276 AS17290 AS17350 AS23367 AS32590 AS33874 AS35008 AS35280 AS48919 AS49028 AS50877 AS52873 AS56987 AS57111 AS58057 AS64112 AS136557 AS151704 AS199524 AS212271 AS271253 AS272403 AS328964 AS398465
v4 v6

Customers (1)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

1
v4 prefixes
2k
v4 addresses
1
v6 prefixes
1
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2025-12-25
New Transit
AS33727 AS33727 → added provider AS6461 AS6461
Confidence: 90%
2025-12-25
New Transit
AS4226 AS4226 → added provider AS33727 AS33727
Confidence: 90%
2025-12-17
Lost Transit
AS33727 AS33727 → lost provider AS4226 AS4226
Confidence: 85% Duration: 171d
2025-12-05
Lost Transit
AS33727 AS33727 → lost provider AS6461 AS6461
Confidence: 85% Duration: 459d
2025-10-19
New Transit
AS33727 AS33727 → added provider AS4226 AS4226
Confidence: 90%
2025-10-13
Lost Transit
AS33727 AS33727 → lost provider AS4226 AS4226
Confidence: 85% Duration: 106d
2025-06-29
New Transit
AS33727 AS33727 → added provider AS4226 AS4226
Confidence: 90%
2024-09-02
New Transit
AS33727 AS33727 → added provider YELLOWSTONE-FIBER AS62494
Confidence: 90%
2024-09-02
New Transit
AS33727 AS33727 → added provider AS6461 AS6461
Confidence: 90%

Renewal Calendar

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

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