All ASNs

Autonomous System details for AS5719

AS5719
State University of New York at Stony Brook • stonybrook.edu

AS5719 — State University of New York at Stony Brook

AS Name
SUNYSB
Country
United States (US)
Website
Number of IPv4
262,912
Number of IPv6
2.42 × 1025
ASN type
Education
Status
Assigned
Registry
ARIN
Allocated
September 06, 1995
Last updated
October 16, 2023

IP Ranges

9 IPv4 prefixes, 2 IPv6 prefixes
Prefix Company Number of IPs
129.49.0.0/16 State University of New York at Stony Brook 65,536
129.49.0.0/17 State University of New York at Stony Brook 32,768
129.49.128.0/17 State University of New York at Stony Brook 32,768
130.245.0.0/16 State University of New York at Stony Brook 65,536
130.245.0.0/17 State University of New York at Stony Brook 32,768
130.245.128.0/17 State University of New York at Stony Brook 32,768
192.12.89.0/24 State University of New York at Stony Brook 256
192.12.90.0/24 State University of New York at Stony Brook 256
192.42.55.0/24 State University of New York at Stony Brook 256
2620:101::/46 State University of New York at Stony Brook 4.84 × 1024
2620:10d:1000::/44 State University of New York at Stony Brook 1.93 × 1025

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 AS5719

0 peers

AS5719 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 AS5719

4 upstreams

AS5719 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS5719 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS5719

0 downstreams

AS5719 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.