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Summary IP address summary information Name
Medical Center XXI century, Autonomous Non-profit organisation Country
Website
Hosted domains
4 IPv4 addresses
256 IPv6 addresses
0 ASN type
Business Registry
RIPE Allocated
11 years ago on Oct 6, 2014 Updated
2 years ago on Oct 20, 2023
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 AS201515
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 AS201515 at robtex .
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Pingable IPs 1 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more
IP Address ASN Details 109.167.251.5 Ping AS201515 Medical Center XXI century, Autonomous Non-profit organisation #60,736 2.65ms from Saint Petersburg, RU
Other Pingable IPs IP Address ASN Details 34.21.77.203 Ping AS396982 Google LLC #128 0.14ms from Ashburn, US 16.147.47.235 Ping AS16509 Amazon.com, Inc. #20 0.31ms from Boardman, US 108.131.222.139 Ping AS16509 Amazon.com, Inc. #20 0.29ms from Dublin, IE 115.74.125.11 Ping AS7552 Viettel Group #78 1.41ms from Ho Chi Minh City, VN 98.152.11.59 Ping AS20001 Charter Communications Inc #86 2.71ms from Los Angeles, US 34.37.44.75 Ping AS396982 Google LLC #128 0.61ms from Phoenix, US 78.13.65.59 Ping AS16509 Amazon.com, Inc. #20 0.52ms from Santiago de Queretaro, MX 172.210.69.139 Ping AS8075 Microsoft Corporation #233 0.56ms from Ashburn, US 39.106.129.251 Ping AS37963 Hangzhou Alibaba Advertising Co.,Ltd. #906 1.58ms from Beijing, CN 91.101.61.107 Ping AS15516 DKTV A/S #2,436 3.46ms from Copenhagen, DK
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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 109.167.251.1
traceroute to 109.167.251.1 (109.167.251.1 ): 64 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Tallinn, EE
On October 2, 2026
There are 2 peers for this ASN.
ASN Name Rank AS9049 JSC ER-Telecom Holding #399 AS24739 SEVEREN TELECOM #4,152
There are 2 upstreams for this ASN.
ASN Name Rank AS9049 JSC ER-Telecom Holding #399 AS24739 SEVEREN TELECOM #4,152
There are 0 downstreams for this ASN.
No downstreams found.
Share of IPv4 footprint per hexagon Less More
Held location over 90 days 100%
Held location over 1 year 100%
Median days between moves 1,214 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 4 domain names hosted across 3 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 Russia local time (UTC+3). Less More
Peak hour 09:00–10:00
Active hours 13 hrs
Weekend vs weekday weekdays heavier
Busiest day Thu
Network type Business
Geography Russia Limited Company "Intermedia"