(AS11721) — BGP Market Intelligence

AS11721 · US · ARIN

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2

Upstream providers

0

Downstream customers

768

v4 addresses

<0.1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
AS20278 AS20278	2024-09-01 1y 9mo	2026-06-09	180 peers AS209 AS701 AS1273 AS1299 AS3257 AS3491 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS7768 AS8582 AS12956 AS17290 AS17350 AS37468 AS47147 AS49028 AS52873 AS57866 AS151704 AS199524 AS262462 AS271253 AS328840 AS328964 AS398465		v4 v6
AS53667 AS53667	2025-02-20 1y 3mo	2026-06-09	177 peers AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS4128 AS5580 AS6082 AS6453 AS6461 AS6762 AS6830 AS7018 AS7768 AS8582 AS12956 AS15562 AS15692 AS16276 AS17290 AS17660 AS48237 AS52873 AS55720 AS57866 AS132884 AS151704 AS199524 AS216285 AS262462 AS398465		v4 v6

Customers (0)

Addr family: All IPv4 IPv6

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

3

v4 prefixes

768

v4 addresses

5

v6 prefixes

<0.1

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2025-08-07

Lost Transit

AS11721 AS11721 → lost provider AS53667 AS53667

Confidence: 85% Duration: 167d

⇄

2025-07-23

Lost Transit

AS11721 AS11721 → lost provider AS53667 AS53667

Confidence: 85% Duration: 152d

⇄

2025-03-29

Lost Transit

AS11721 AS11721 → lost provider AS53667 AS53667

Confidence: 85% Duration: 36d

⇄

Renewal Calendar

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

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