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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 AS37540 at robtex .
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Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more. Traceroute →
$ traceroute -a -n -q1 -f2 41.207.248.153
traceroute to 41.207.248.153 (41.207.248.153 ): 64 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Lagos, NG
On November 13, 2026
Netblock Company Num of IPs Winrock Nigeria Limited
1,024 Winrock Nigeria Limited
512 Winrock Nigeria Limited
512 Winrock Nigeria Limited
512 Winrock Nigeria Limited
256 Winrock Nigeria Limited
256 Winrock Nigeria Limited
256 Winrock Nigeria Limited
256 Winrock Nigeria Limited
256 Winrock Nigeria Limited
256
Powered by IP Ranges data There are 5 peers for this ASN.
ASN Name Rank AS36940 Internet Exchange Point of Nigeria #14,144 AS37148 Globacom Limited #1,425 AS37472 Nigerian Communications Satellite Ltd #34,926 AS37662 West Indian Ocean Cable Company #257 AS329199 STL FIBERCO LTD #50,896
There are 2 upstreams for this ASN.
ASN Name Rank AS37148 Globacom Limited #1,425 AS37662 West Indian Ocean Cable Company #257
There are 2 downstreams for this ASN.
ASN Name Rank AS37472 Nigerian Communications Satellite Ltd #34,926 AS329199 STL FIBERCO LTD #50,896
Important routers in AS37540 Share of IPv4 footprint per hexagon Less More
Held location over 90 days 83%
Held location over 1 year 80%
Median days between moves 175 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 1 domain names hosted across 1 IP addresses on this ASN.
Join for free to view to list hosted domains6 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more
IP Address ASN Details 102.220.44.193 Ping AS37540 Winrock Nigeria Limited #8,739 9.56ms from Lagos, NG 102.220.45.89 Ping AS37540 Winrock Nigeria Limited #8,739 10.37ms from Lagos, NG 41.207.250.249 Ping AS37540 Winrock Nigeria Limited #8,739 9.81ms from Lagos, NG 41.207.248.0 Ping AS37540 Winrock Nigeria Limited #8,739 10.37ms from Lagos, NG 41.207.251.113 Ping AS37540 Winrock Nigeria Limited #8,739 9.66ms from Lagos, NG 41.207.249.241 Ping AS37540 Winrock Nigeria Limited #8,739 10.32ms from Lagos, NG
A pronounced day/night rhythm — the signature of a consumer/eyeball network whose users sleep at night.
Transit-free network Upstream link Downstream linkNeighbours by global rank Log scale. The dashed line marks this network.
IPs in this network linked to physical places, based on their Wi-Fi networks.
Places IPs 9 Hotel6 Business Services3 New IPinfo Places identifies hotels, airports, stadiums, and more with building-level precision.
Explore Places Times shown in Nigeria local time (UTC+1). Less More
Peak hour 10:00–11:00
Active hours 15 hrs
Weekend vs weekday weekdays heavier
Busiest day Tue
Network type Consumer ISP
Geography Nigeria
Downstream
Unranked