All ASNs

Autonomous System details for AS17934

AS17934
National Institute of Information and Communications Technology • nict.go.jp

AS17934 — National Institute of Information and Communications Technology

AS Name
JGNv6
Country
Japan (JP)
Website
Number of IPv4
4,096
Number of IPv6
7.92 × 1028
ASN type
Government
Status
Allocated
Registry
APNIC
Allocated
September 21, 2001
Last updated
August 22, 2024

IP Ranges

4 IPv4 prefixes, 1 IPv6 prefixes
Prefix Company Number of IPs
202.180.32.0/21 National Institute of Information & Communication Technology 2,048
202.180.44.0/22 National Institute of Information & Communication Technology 1,024
202.180.44.0/23 National Institute of Information & Communication Technology 512
202.180.46.0/23 National Institute of Information & Communication Technology 512
2001:e38::/32 National Institute of Information & Communication Technology 7.92 × 1028

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 AS17934

17 peers

AS17934 peers with these other Autonomous Systems.

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 AS17934

2 upstreams

AS17934 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS17934 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS17934

0 downstreams

AS17934 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.