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Summary IP address summary information Name
Northrop Grumman Country
Website
Hosted domains
7 IPv4 addresses
828,928 IPv6 addresses
0 ASN type
Business Registry
ARIN Allocated
34 years ago on Jun 2, 1992 Updated
14 years ago on Mar 2, 2012
WHOIS
ASHandle: █████
OrgID: █████
ASName: ██████
ASNumber: AS█████
RegDate: ████-██-██
Updated: ████-██-██
TechHandle: ████-████
Source: ████
Join for free to view WHOIS detailsPowered by ASN to WHOIS data Important routers in AS1906
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 AS1906 at robtex .
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Stub AS
Stub AS
Pingable IPs 1 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more
Other Pingable IPs IP Address ASN Details 162.195.52.82 Ping AS7018 AT&T Enterprises, LLC #5 2.79ms from Atlanta, US 59.92.183.2 Ping AS9829 National Internet Backbone #39 15.90ms from Bengaluru, IN 77.183.246.210 Ping AS6805 Telefonica Germany GmbH & Co.OHG #72 2.18ms from Berlin, DE 71.181.107.162 Ping AS13977 Fidium #421 3.63ms from Boston, US 194.143.235.194 Ping AS12301 Invitech ICT Services Kft. #917 0.70ms from Budapest, HU 136.51.32.2 Ping AS16591 Google Fiber Inc. #256 6.18ms from Dallas, US 111.124.212.194 Ping AS139203 Guizhou GuiAn IDC #4,894 0.93ms from Guiyang, CN 183.123.118.242 Ping AS4766 Korea Telecom #14 2.90ms from Incheon, KR 58.236.183.34 Ping AS9318 SK Broadband Co Ltd #41 1.56ms from Incheon, KR 151.16.248.226 Ping AS1267 WIND TRE S.P.A. #55 5.33ms from Milan, IT
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Traceroute Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more. Traceroute →
$ traceroute -a -n -q1 -f5 -m12 129.4.197.12
traceroute to 129.4.197.12 (129.4.197.12 ): 12 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Bangkok, TH
On September 17, 2026
There are 1 peers for this ASN.
ASN Name Rank AS7018 AT&T Enterprises, LLC #5
There are 1 upstreams for this ASN.
ASN Name Rank AS7018 AT&T Enterprises, LLC #5
There are 0 downstreams for this ASN.
No downstreams found.
Important routers in AS1906 Share of IPv4 footprint per hexagon Less More
Held location over 90 days 94%
Held location over 1 year 93%
Median days between moves 117 days
Geolocation scope National How consistently this network's IPs hold their geolocation. Read relative to the network type, not as a quality score.
There are 7 domain names hosted across 6 IP addresses on this ASN.
Join for free to view to list hosted domains
Activity A pronounced day/night rhythm — the signature of a consumer/eyeball network whose users sleep at night.
Netblock Company Num of IPs Northrop Grumman
65,536 Northrop Grumman
65,536 Northrop Grumman
65,536 Northrop Grumman
65,536 Northrop Grumman
65,536 Northrop Grumman
65,536 Northrop Grumman
65,536 Northrop Grumman
65,536 Northrop Grumman
65,536 Northrop Grumman
65,536
Show more IP Ranges
Times shown in United States local time (UTC-5). Less More
Peak hour 13:00–14:00
Active hours 15 hrs
Weekend vs weekday weekdays heavier
Busiest day Tue
Network type Business
Geography United States