Autonomous System details

AS15518

Circular Informationssysteme GmbH  ·  circular.de

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AS15518 – Circular Informationssysteme GmbH

Field Value
Country Germany
Website circular.de
Hosted domains 18
IPv4 addresses 8,192
IPv6 addresses 79,228,162,514,264,337,593,543,950,336
ASN type Hosting
Registry ripe
Allocated 24 years ago on Aug 22, 2002
Updated 4 months ago on Oct 24, 2025
Netblock Company Num of IPs
212.86.160.0/20 circular Informationssysteme GmbH 4,096
212.86.180.0/22 Circular Informationssysteme GmbH 1,024
212.86.188.0/22 Circular Informationssysteme GmbH 1,024
213.153.64.0/22 Circular Informationssysteme GmbH 1,024
213.153.72.0/22 Circular Informationssysteme GmbH 1,024
Netblock Company
2a00:1180::/32 Circular Informationssysteme GmbH
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WHOIS Details


                                                ASHandle:       AS15518
                                                OrgID:          AS15518
                                                ASName:         AS15518
                                                ASNumber:       AS15518
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 18 domain names hosted across 10 IP addresses on this ASN.

IP Address Domain Domains on this IP
212.86.181.131 ██████████ 4
212.86.188.18 ██████████ 3
212.86.160.76 ██████████ 3
212.86.160.106 ██████████ 3
213.153.65.147 ██████████ 2
212.86.160.109 ██████████ 1
212.86.160.124 ██████████ 1
212.86.160.123 ██████████ 1
212.86.160.111 ██████████ 1
212.86.189.124 ██████████ 1

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Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS5400 British Telecommunications PLC
AS8220 COLT Technology Services Group Limited
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS5400 British Telecommunications PLC
AS8220 COLT Technology Services Group Limited
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

11 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
212.86.182.10 AS15518 Circular Informationssysteme GmbH 4.30ms from Frankfurt am Main, DE
212.86.180.10 AS15518 Circular Informationssysteme GmbH 4.76ms from Frankfurt am Main, DE
212.86.160.75 AS15518 Circular Informationssysteme GmbH 4.24ms from Frankfurt am Main, DE
212.86.169.73 AS15518 Circular Informationssysteme GmbH 4.10ms from Frankfurt am Main, DE
2a00:1180:1::1 AS15518 Circular Informationssysteme GmbH 5.17ms from Frankfurt am Main, DE
213.153.65.4 AS15518 Circular Informationssysteme GmbH 4.11ms from Frankfurt am Main, DE
2a00:1180:ffff:1::12 AS15518 Circular Informationssysteme GmbH 3.95ms from Frankfurt am Main, DE
213.153.67.254 AS15518 Circular Informationssysteme GmbH 4.82ms from Frankfurt am Main, DE
212.86.189.30 AS15518 Circular Informationssysteme GmbH 5.06ms from Frankfurt am Main, DE
2a00:1180:2::1:3d AS15518 Circular Informationssysteme GmbH 4.54ms from Frankfurt am Main, DE
212.86.181.131 AS15518 Circular Informationssysteme GmbH 4.14ms from Frankfurt am Main, DE

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
71.50.63.254 AS19901 Brightspeed 3.92ms from Ashburn, US
134.185.173.126 AS54253 Oracle Corporation 1.47ms from Bangkok, TH
86.101.217.254 AS21334 One Hungary Ltd. 1.04ms from Budapest, HU
99.123.196.30 AS7018 AT&T Enterprises, LLC 9.74ms from Chicago, US
88.151.135.14 AS399910 SipNav LLC 0.13ms from Dallas, US
107.216.186.14 AS7018 AT&T Enterprises, LLC 11.58ms from Durham, US
130.190.99.254 AS1942 Renater 4.56ms from Geneve, CH
141.94.69.14 AS16276 OVH SAS 0.12ms from Gravelines, FR
14.199.89.46 AS9269 Hong Kong Broadband Network Ltd. 0.87ms from Hong Kong, HK
58.76.141.158 AS3786 LG DACOM Corporation 2.26ms from Incheon, KR
175.234.28.126 AS4766 Korea Telecom 2.35ms from Incheon, KR
59.7.3.254 AS4766 Korea Telecom 1.75ms from Incheon, KR
113.210.185.190 AS9534 Binariang Berhad 1.65ms from Kuala Lumpur, MY
62.152.25.254 AS16229 Primetel PLC 2.55ms from Limassol, CY
79.77.153.14 AS13285 TalkTalk Communications Limited 5.60ms from London, GB
86.172.245.30 AS2856 British Telecommunications PLC 5.64ms from London, GB
216.225.83.14 AS30404 Blue Stream 4.07ms from Miami, US
173.15.172.78 AS7922 Comcast Cable Communications, LLC 6.98ms from Morris Plains, US
82.149.73.254 AS204170 Awaser Oman LLC 1.23ms from Muscat, OM
129.102.38.254 AS2200 Renater 1.34ms from Paris, FR
63.228.151.46 AS209 CenturyLink Communications, LLC 8.89ms from Phoenix, US
34.193.202.14 AS14618 Amazon.com, Inc. 0.22ms from Reston, US
189.181.37.206 AS8151 UNINET 5.67ms from Santiago de Queretaro, MX
187.173.189.14 AS8151 UNINET 8.20ms from Santiago de Queretaro, MX
115.0.217.126 AS4766 Korea Telecom 1.60ms from Seoul, KR

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -m8 212.86.191.49
traceroute to 212.86.191.49 (212.86.191.49): 8 hops max, 52 byte packets
2 *
3 *
6 *
7 *
8 *
Measurement taken from IPinfo ProbeNet in Frankfurt am Main, DE
On

Related Networks

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 AS15518 at robtex.

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