All ASNs

Autonomous System details for AS27281

AS27281
Quantcast Corporation • quantcast.com

AS27281 — Quantcast Corporation

AS Name
QUANTCAST
Country
United States (US)
Website
Number of IPv4
1,280
Number of IPv6
8.46 × 1024
ASN type
Hosting
Status
Assigned
Registry
ARIN
Allocated
November 27, 2007
Last updated
April 02, 2012

IP Ranges

5 IPv4 prefixes, 7 IPv6 prefixes
Prefix Company Number of IPs
103.229.11.0/24 Quantcast Corporation 256
192.184.74.0/24 Quantcast Corporation 256
192.184.75.0/24 Quantcast Corporation 256
192.184.76.0/24 Quantcast Corporation 256
192.184.77.0/24 Quantcast Corporation 256
2620:116:801a::/48 Quantcast Corporation 1.21 × 1024
2620:116:801b::/48 Quantcast Corporation 1.21 × 1024
2620:116:801c::/48 Quantcast Corporation 1.21 × 1024
2620:116:801d::/48 Quantcast Corporation 1.21 × 1024
2620:116:801e::/48 Quantcast Corporation 1.21 × 1024
2620:116:8082::/48 Quantcast Corporation 1.21 × 1024
2620:116:8083::/48 Quantcast Corporation 1.21 × 1024

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.

Upstreams of AS27281

4 upstreams

AS27281 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS27281 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS27281

0 downstreams

AS27281 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.