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Summary IP address summary information Name
AMERICAN COMPUTER ASSOCIATES Country
Website
Hosted domains
85 IPv4 addresses
2,048 IPv6 addresses
0 ASN type
Hosting Registry
ARIN Allocated
23 years ago on Apr 11, 2003 Updated
14 years ago on Mar 2, 2012
WHOIS
ASHandle: █████
OrgID: █████
ASName: ██████
ASNumber: AS█████
RegDate: ████-██-██
Updated: ████-██-██
TechHandle: ████-████
Source: ████
Powered by ASN to WHOIS data Important routers in AS27621
What is an ASN? Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS27621 at robtex .
Products Products
Data Data
Why IPinfo? Why IPinfo?
Resources Resources
Traceroute Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more. Traceroute →
$ traceroute -a -n -q1 -f4 208.81.75.194
traceroute to 208.81.75.194 (208.81.75.194 ): 64 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Carlstadt, US
On October 16, 2026
Netblock Company Num of IPs AMERICAN COMPUTER ASSOCIATES
256 AMERICAN COMPUTER ASSOCIATES
256 AMERICAN COMPUTER ASSOCIATES
256 AMERICAN COMPUTER ASSOCIATES
256 AMERICAN COMPUTER ASSOCIATES
256 AMERICAN COMPUTER ASSOCIATES
256 AMERICAN COMPUTER ASSOCIATES
256 AMERICAN COMPUTER ASSOCIATES
256
Powered by IP Ranges data
There are 2 peers for this ASN.
ASN Name Rank AS3737 PenTeleData Inc. #358 AS7016 Comcast Cable Communications, LLC #1,172
There are 2 upstreams for this ASN.
ASN Name Rank AS3737 PenTeleData Inc. #358 AS7016 Comcast Cable Communications, LLC #1,172
There are 0 downstreams for this ASN.
No downstreams found.
Important routers in AS27621 Share of IPv4 footprint per hexagon Less More
Held location over 90 days 83%
Held location over 1 year 84%
Median days between moves 34 days
Geolocation scope City How consistently this network's IPs hold their geolocation. Read relative to the network type, not as a quality score.
There are 85 domain names hosted across 10 IP addresses on this ASN.
Pingable IPs 7 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more
IP Address ASN Details 208.81.78.209 Ping AS27621 AMERICAN COMPUTER ASSOCIATES #51,290 5.63ms from New York City, US 208.81.73.129 Ping AS27621 AMERICAN COMPUTER ASSOCIATES #51,290 16.88ms from Reston, US 208.81.76.129 Ping AS27621 AMERICAN COMPUTER ASSOCIATES #51,290 17.10ms from Reston, US 208.81.74.97 Ping AS27621 AMERICAN COMPUTER ASSOCIATES #51,290 16.82ms from Reston, US 208.81.75.1 Ping AS27621 AMERICAN COMPUTER ASSOCIATES #51,290 36.21ms from New York City, US 208.81.79.17 Ping AS27621 AMERICAN COMPUTER ASSOCIATES #51,290 30.33ms from Piscataway, US 208.81.72.1 Ping AS27621 AMERICAN COMPUTER ASSOCIATES #51,290 5.64ms from New York City, US
Activity Too few observations to describe this network's daily rhythm with confidence.
Times shown in United States local time (UTC-5). Less More
Based on limited observations — empty cells may be hours we didn't observe rather than quiet ones.
Peak hour 07:00–08:00
Active hours 10 hrs
Weekend vs weekday weekdays heavier
Busiest day Wed
Network type Hosting / Cloud
Geography United States 
