AS15518
CIRCULAR-NET
Scanned 3 days ago
🔄 Rescan

📋 Summary

IP address summary information
NameCIRCULAR-NET
CountryDE
Websitehttp://www.circular.de
IPv4 addresses8.2K
IPv6 addresses~2^81
ASN typeTransit
RegistryRIPE NCC
AllocatedAug 22, 2002
UpdatedOct 24, 2025

🗺️ Geolocation

DE

Countries by IPv4 share

DE
100%

Geolocation based on WHOIS registration data.

📊 IP Ranges

IPv4: 5 | IPv6: 1
NetblockIP Count
213.153.64.0/22 1.0K
212.86.180.0/22 1.0K
2a00:1180::/32 0
213.153.72.0/22 1.0K
212.86.160.0/20 4.1K
212.86.188.0/22 1.0K

Prefix data from RIPE Stat / RIR allocation records.

📄 WHOIS

RIPE NCC
HandleAS15518
NameCIRC-AS
OrganizationCIRCULAR-NET
Websitehttp://www.circular.de
Statusactive
AllocatedAug 22, 2002
UpdatedOct 24, 2025

Contacts

RegistrantCIRCULAR-NET
Abuse ContactCIRCULAR GUARDIAN <guardian@circular.net>
Admin ContactCIRCULAR NETMASTER
Tech ContactCIRCULAR NETMASTER
Phone+49 711 78717 29
Addresscircular Informationssysteme GmbH Schulze-Delitzsch-Strasse 36 D-70565 Stuttgart GERMANY

Source: RIPE NCC

🔗 Peers

0 peers for this ASN

No peers found.

⬆️ Upstreams

2 upstreams
ASNName
AS5400 BT British Telecommunications Limited
AS8220 COLT COLT Technology Services Group Limited

Upstream data from RIPE Stat routing history.

⬇️ Downstreams

0 downstreams

No downstreams found.

🔒 RPKI / ROA

Source: rpki.zorn.ltd
PrefixOrigin ASNMax LengthValidity
213.153.64.0/22 AS15518 /22 ✓ Valid
212.86.180.0/22 AS15518 /22 ✓ Valid
213.153.72.0/22 AS15518 /22 ✓ Valid
212.86.160.0/20 AS15518 /20 ✓ Valid
212.86.188.0/22 AS15518 /22 ✓ Valid

RPKI validation powered by rpki.zorn.ltd (Routinator).

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