AS13172
NOC-ESO
Scanned 1h 3m ago
🔄 Rescan

📋 Summary

IP address summary information
NameNOC-ESO
IPv4 addresses1.5K
IPv6 addresses~2^82
ASN typeTransit
RegistryRIPE NCC
AllocatedFeb 04, 2005
UpdatedOct 27, 2025

📊 IP Ranges

IPv4: 6 | IPv6: 3

Prefix data from RIPE Stat / RIR allocation records.

📄 WHOIS

RIPE NCC
HandleAS13172
NameESO
OrganizationNOC-ESO
Statusactive
AllocatedFeb 04, 2005
UpdatedOct 27, 2025

Contacts

RegistrantNOC-ESO
Abuse ContactAbuse ESO <abuse@eso.bg>
Admin ContactIoakim Tanev
Tech ContactIoakim Tanev
Phone+359 2 9691 370
AddressSofia, Bulgaria 201, Tsar Boris III blvd.

Source: RIPE NCC

🔗 Peers

10 peers for this ASN
ASNNameCountry
AS12310 iNES iNES GROUP SRL -
AS137409 GSL Networks Pty LTD -
AS14840 BR.Digital Telecom -
AS15958 CETIN_doo_AS CETIN Ltd. Belgrade -
AS20764 RASCOM-AS CJSC RASCOM -
AS211288 NETASSISTBG Netassist International EOOD -
AS22356 Durand do Brasil Ltda -
AS263444 Open X Tecnologia Ltda -
AS29632 NASSIST-AS Netassist International EOOD -
AS8280 SYNAPSECOM-AS SYNAPSECOM S.A. Provider of Telecommunications and Internet Services -

Peer data from RIPE Stat ASN neighbours.

⬆️ Upstreams

6 upstreams
ASNName
AS202 Level 3 Parent, LLC
AS3356 Level 3 Parent, LLC
AS5405 INTERDOTLINK Inter.link GmbH
AS6939 Hurricane Electric LLC
AS8218 NEO-ASN Zayo Infrastructure France SA
AS8262 EVOLINK-AS Evolink EAD

Upstream data from RIPE Stat routing history.

⬇️ Downstreams

0 downstreams

No downstreams found.

🔒 RPKI / ROA

Source: rpki.zorn.ltd
PrefixOrigin ASNMax LengthValidity
195.225.127.0/24 AS13172 /24 ✓ Valid
91.211.235.0/24 AS13172 /24 ✓ Valid
185.108.191.0/24 AS13172 /24 ✓ Valid
91.211.234.0/24 AS13172 /24 ✓ Valid
91.211.232.0/24 AS13172 /24 ✓ Valid
185.108.188.0/24 AS13172 /24 ✓ Valid

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