Summary

Country
US United States
Organization Educational Testing Service
Domain ets.org
Number of IPv4 2,560
Number of IPv6 0
AS Type Education
Registry ARIN
Allocated May 17, 2000 (about 25 years ago)
Updated November 07, 2024 (about 5 months ago)

IP Ranges

AS16681 announces 10 IPv4 ranges and 0 IPv6 range.

That's a total of 2,560 IPv4 address and 0 IPv6 address.

Prefix Organization Size Registry Status
144.81.10.0/24
US Educational Testing Service
256 ARIN ALLOCATION
144.81.11.0/24
US Educational Testing Service
256 ARIN ALLOCATION
144.81.53.0/24
US Educational Testing Service
256 ARIN ALLOCATION
144.81.54.0/24
US Educational Testing Service
256 ARIN ALLOCATION
144.81.85.0/24
US Educational Testing Service
256 ARIN ALLOCATION
144.81.97.0/24
US Educational Testing Service
256 ARIN ALLOCATION
144.81.111.0/24
US Educational Testing Service
256 ARIN ALLOCATION
144.81.127.0/24
US Educational Testing Service
256 ARIN ALLOCATION
144.81.191.0/24
US Educational Testing Service
256 ARIN ALLOCATION
144.81.192.0/24
US Educational Testing Service
256 ARIN ALLOCATION

Peers

AS16681 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

AS16681 connects to the global Internet via at least 3 upstream providers. In this setup, AS16681 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS16681 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.

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