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Summary IP address summary information Name
Fibrasur Operadores S.L. Country
Website
Hosted domains
0 IPv4 addresses
2,048 IPv6 addresses
0 ASN type
ISP Registry
RIPE Allocated
8 years ago on Apr 6, 2018 Updated
1 year ago on Apr 24, 2025
WHOIS
ASHandle: █████
OrgID: █████
ASName: ██████
ASNumber: AS█████
RegDate: ████-██-██
Updated: ████-██-██
TechHandle: ████-████
Source: ████
Powered by ASN to WHOIS data Important routers in AS204303
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 AS204303 at robtex .
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Stub AS
Stub AS
Traceroute Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more. Traceroute →
$ traceroute -a -n -q1 -f3 185.137.68.242
traceroute to 185.137.68.242 (185.137.68.242 ): 64 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Male, MV
On September 10, 2026
Netblock Company Num of IPs Fibrasur Operadores S.L.
1,024 Fibrasur Operadores S.L.
1,024 Fibrasur Operadores S.L.
256 Fibrasur Operadores S.L.
256 Fibrasur Operadores S.L.
256 Fibrasur Operadores S.L.
256 Fibrasur Operadores S.L.
256 Fibrasur Operadores S.L.
256 Fibrasur Operadores S.L.
256
Powered by IP Ranges data There are 1 peers for this ASN.
ASN Name Rank AS29119 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL #364
There are 1 upstreams for this ASN.
ASN Name Rank AS29119 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL #364
There are 0 downstreams for this ASN.
No downstreams found.
Important routers in AS204303 Share of IPv4 footprint per hexagon Less More
Held location over 90 days 90%
Held location over 1 year 86%
Median days between moves 506 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 0 domain names hosted across 0 IP addresses on this ASN.
No domains found.
Pingable IPs 7 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more
IP Address ASN Details 45.8.4.140 Ping AS204303 Fibrasur Operadores S.L. #21,393 10.63ms from Madrid, ES 45.8.6.211 Ping AS204303 Fibrasur Operadores S.L. #21,393 10.48ms from Madrid, ES 185.137.69.19 Ping AS204303 Fibrasur Operadores S.L. #21,393 10.88ms from Madrid, ES 45.8.7.50 Ping AS204303 Fibrasur Operadores S.L. #21,393 10.43ms from Madrid, ES 185.137.68.242 Ping AS204303 Fibrasur Operadores S.L. #21,393 10.08ms from Madrid, ES 45.8.5.50 Ping AS204303 Fibrasur Operadores S.L. #21,393 10.32ms from Madrid, ES 185.137.70.95 Ping AS204303 Fibrasur Operadores S.L. #21,393 10.61ms from Madrid, ES
Activity A pronounced day/night rhythm — the signature of a consumer/eyeball network whose users sleep at night.
Times shown in Spain local time (UTC+1). Less More
Peak hour 21:00–22:00
Active hours 20 hrs
Weekend vs weekday balanced week
Busiest day Wed
Network type Consumer ISP
Geography Spain New IPinfo Places identifies hotels, airports, stadiums, and more with building-level precision.
Explore Places 
Bar
Restaurant
Bank