All ASNs

Autonomous System details for AS19812

AS19812
BT Americas, Inc

AS19812 — BT Americas, Inc

AS Name
RADIANZ-NUTLEY
Country
United States (US)
Website
Number of IPv4
8,448
Number of IPv6
0
ASN type
Business
Status
Assigned
Registry
ARIN
Allocated
February 14, 2001
Last updated
December 12, 2024

IP Ranges

18 IPv4 prefixes
Prefix Company Number of IPs
23.249.8.0/22 Seqirus Inc 1,024
64.94.180.0/23 Unitas Global 512
66.150.88.0/23 Unitas Global 512
75.96.144.0/24 BT Americas, Inc 256
75.96.145.0/24 BT Americas, Inc 256
75.96.146.0/24 BT Americas, Inc 256
75.96.147.0/24 BT Americas, Inc 256
75.96.161.0/24 BT Americas, Inc 256
75.96.162.0/24 BT Americas, Inc 256
75.96.182.0/24 BT Americas, Inc 256
75.98.42.0/24 Unitas Global 256
75.124.64.0/21 BT Americas, Inc 2,048
75.124.72.0/22 BT Americas, Inc 1,024
75.124.77.0/24 BT Americas, Inc 256
75.124.79.0/24 BT Americas, Inc 256
136.143.139.0/24 CEVA LOGISTICS U.S., INC. 256
209.191.172.0/24 Radianz, Inc. 256
212.118.247.0/24 BT Radianz 256

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS19812

0 peers

AS19812 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS19812

6 upstreams

AS19812 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS19812 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS19812

0 downstreams

AS19812 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

Our IP address tools

Explore all tools

What is my IP?

Discover your public IP address and detailed information about your connection.

CIDR to IP Range Converter (IPv4 and IPv6)

Convert CIDR notation to IP address ranges and vice versa. Useful for network configuration and security.

IP to Hostname/rDNS Lookup

Perform a reverse DNS (rDNS) lookup to get the hostname for an IP address.

IPv6 Expander/Collapser

Expand or collapse IPv6 addresses to their full or shortened forms for better readability and usage.