AS21730

Summary

Country	United States
Organization	Halstad Telephone Company
Domain	rrv.net
Number of IPv4	19,968
Number of IPv6	7.9228× 1028
AS Type	ISP
Registry	ARIN
Allocated	June 14, 2001 (about 24 years ago)
Updated	January 28, 2017 (about 8 years ago)

IP Ranges

AS21730 announces 33 IPv4 ranges and 1 IPv6 range.

That's a total of 19,968 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
65.61.64.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.64.0/19	Halstad Telephone Company	8,192	ARIN	ALLOCATION
65.61.65.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.66.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.67.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.68.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.69.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.70.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.71.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.72.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.73.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.74.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.75.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.77.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.78.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.80.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.81.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.82.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.83.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.84.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.85.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.86.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.87.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.88.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.89.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.90.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.91.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.92.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.93.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.94.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
65.61.95.0/24	Halstad Telephone Company	256	ARIN	ALLOCATION
199.199.224.0/21	Halstad Telephone Company	2,048	ARIN	REASSIGNMENT
204.73.192.0/21	Halstad Telephone Company	2,048	ARIN	REASSIGNMENT

Prefix	Organization	Size	Registry	Status
2606:4500::/32	Halstad Telephone Company	7.9228× 1028	ARIN	ALLOCATION

Peers

AS21730 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

AS21730 connects to the global Internet via at least 1 upstream provider. In this setup, AS21730 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS21730 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS21730's role in extending Internet access beyond its own infrastructure.