AS19577

Summary

Country	United States
Organization	CASTRO TELECOM LLC
Domain	castrotelecom.net
Number of IPv4	1,792
Number of IPv6	0
AS Type	ISP
Registry	ARIN
Allocated	June 14, 2024 (about 10 months ago)
Updated	February 26, 2025 (about 1 months ago)

IP Ranges

AS19577 announces 7 IPv4 ranges and 0 IPv6 range.

That's a total of 1,792 IPv4 address and 0 IPv6 address.

Prefix	Organization	Size	Registry	Status
46.202.33.0/24	JSC Ukrtelecom	256	RIPE NCC	SUB-ALLOCATED PA
46.202.40.0/24	JSC Ukrtelecom	256	RIPE NCC	SUB-ALLOCATED PA
91.124.241.0/24	Turkcell Iletisim Hizmetleri A.S.	256	RIPE NCC	SUB-ALLOCATED PA
208.85.8.0/24	CASTRO TELECOM LLC	256	ARIN	ALLOCATION
208.85.9.0/24	CASTRO TELECOM LLC	256	ARIN	ALLOCATION
208.85.10.0/24	CASTRO TELECOM LLC	256	ARIN	ALLOCATION
208.85.11.0/24	CASTRO TELECOM LLC	256	ARIN	ALLOCATION

Peers

AS19577 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.

Upstreams

AS19577 connects to the global Internet via at least 2 upstream providers. In this setup, AS19577 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS19577 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.