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Summary IP address summary information Name
NBCUniversal Country
Website
Hosted domains
2 IPv4 addresses
1,280 IPv6 addresses
0 ASN type
Business Registry
ARIN Allocated
19 years ago on Dec 13, 2006 Updated
6 years ago on Jul 10, 2020
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 AS19231
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 AS19231 at robtex .
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Data Data
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Resources Resources
Pingable IPs 3 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more
Other Pingable IPs IP Address ASN Details 105.102.104.255 Ping AS36947 Telecom Algeria #58 10.40ms from Algiers, DZ 98.10.104.79 Ping AS11351 Charter Communications Inc #133 17.83ms from Chicago, US 54.78.30.79 Ping AS16509 Amazon.com, Inc. #23 0.17ms from Dublin, IE 110.165.125.31 Ping AS38701 Piranha Systems #29,685 6.02ms from Incheon, KR 87.224.161.159 Ping AS35154 Teleset Service LLC #27,210 13.99ms from Kazan, RU 66.229.215.191 Ping AS7922 Comcast Cable Communications, LLC #1 4.65ms from Miami, US 159.54.167.191 Ping AS31898 Oracle Corporation #425 0.17ms from San Jose, US 24.5.227.255 Ping AS7922 Comcast Cable Communications, LLC #1 5.15ms from San Jose, US 219.144.123.255 Ping AS4134 CHINANET BACKBONE #3 6.75ms from Xi’an, CN 93.214.91.143 Ping AS3320 Deutsche Telekom AG #7 3.88ms from Berlin, DE
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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 208.73.114.65
traceroute to 208.73.114.65 (208.73.114.65 ): 64 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in New York City, US
On September 17, 2026
Netblock Company Num of IPs NBCUniversal
256 NBCUniversal
256 NBCUniversal
256 NBCUniversal
256 NBCUniversal
256
Powered by IP Ranges data
There are 3 peers for this ASN.
ASN Name Rank AS286 GTT Communications Inc. AS3257 GTT Communications Inc. #25 AS7922 Comcast Cable Communications, LLC #1
There are 2 upstreams for this ASN.
ASN Name Rank AS3257 GTT Communications Inc. #25 AS7922 Comcast Cable Communications, LLC #1
There are 0 downstreams for this ASN.
No downstreams found.
Share of IPv4 footprint per hexagon Less More
Held location over 90 days 98%
Held location over 1 year 98%
Median days between moves 674 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 2 domain names hosted across 2 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.
Times shown in United States local time (UTC-5). Less More
Peak hour 11:00–12:00
Active hours 13 hrs
Weekend vs weekday weekdays heavier
Busiest day Wed
Network type Business
Geography United States