AS21283
A1SI-MNT
Scanned 1h 17m ago
🔄 Rescan

📋 Summary

IP address summary information
NameA1SI-MNT
Websitehttp://www.A1.si/
IPv4 addresses330K
IPv6 addresses~2^82
ASN typeTransit
RegistryRIPE NCC
AllocatedSep 20, 2002
UpdatedJun 11, 2026

📊 IP Ranges

IPv4: 18 | IPv6: 3
NetblockIP Count
85.10.32.0/20 4.1K
46.122.96.0/21 2.0K
213.157.224.0/19 8.2K
90.157.128.0/17 33K
62.84.224.0/20 4.1K
46.164.0.0/18 16K
185.28.8.0/22 1.0K
109.239.176.0/20 4.1K
2001:15c0::/29 0
94.127.24.0/21 2.0K
80.95.224.0/20 4.1K
146.212.0.0/16 66K
2a00:1a20::/32 0
46.122.64.0/21 2.0K
185.173.52.0/22 1.0K
92.37.0.0/17 33K
85.10.0.0/19 8.2K
46.122.0.0/15 131K
2a00:1a20::/29 0
188.64.24.0/21 2.0K
212.18.32.0/19 8.2K

Prefix data from RIPE Stat / RIR allocation records.

📄 WHOIS

RIPE NCC
HandleAS21283
NameA1SI-AS
OrganizationA1SI-MNT
Websitehttp://www.A1.si/
Statusactive
AllocatedSep 20, 2002
UpdatedJun 11, 2026

Contacts

RegistrantA1SI-MNT
Abuse ContactAbuse-C Role <abuse@a1.si>
Admin ContactA1 Slovenija RIPE team <abuse@a1.si>
Tech ContactA1 Slovenija RIPE team <abuse@a1.si>
Phone+386 40 443 999
AddressAmeri?ka ulica 4 1000 Ljubljana SLOVENIA

Source: RIPE NCC

🔗 Peers

6 peers for this ASN
ASNNameCountry
AS1853 ACONET -
AS22356 Durand do Brasil Ltda -
AS263444 Open X Tecnologia Ltda -
AS28682 ASN-POSTA Posta Slovenije d.o.o. -
AS39120 CONVERGENZE-AS Convergenze S.p.A. -
AS9498 BHARTI Airtel Ltd. -

Peer data from RIPE Stat ASN neighbours.

⬆️ Upstreams

5 upstreams
ASNName
AS14840 BR.Digital Telecom
AS3303 SWISSCOM Swisscom (Schweiz) AG
AS43061 SI-STELKOM Stelkom d.o.o.
AS6939 Hurricane Electric LLC
AS8447 A1TELEKOM-AT A1 Telekom Austria AG

Upstream data from RIPE Stat routing history.

⬇️ Downstreams

33 downstreams
ASNNameCountry
AS15822 AGEN-AS AGENCIJA ZA ENERGIJO -
AS196846 ELKATV A1 Slovenija telekomunikacijske storitve,d.d. -
AS196895 ujp-si Uprava Republike Slovenije za javna placila -
AS197391 TOBACNA-LJUBLJANA-SI-AS Tobacna Ljubljana d.o.o. -
AS197907 AKSON AKSON, poslovno in informacijsko svetovanje, d.o.o. -
AS198061 SI-VALICON Valicon d.o.o. -
AS198524 ILOL iLOL d.o.o. -
AS198827 ELEKTROGORENJSKA-SI Elektro Gorenjska, podjetje za distribucijo elektricne energije, d.d. -
AS199612 BISNODE Dun & Bradstreet d.o.o. -
AS201395 IT-TIM-AS IT-TIM d.o.o. -
AS203618 UB330-net2 UB330.net d.o.o. -
AS210197 RESITVE-AS ROK TAJZEL -
AS213115 MMITECH-AS MMITECH d.o.o. -
AS214296 Betatel BETATEL LTD -
AS25059 NLB-SI-AS Nova Ljubljanska Banka d.d. -
AS25066 NKBM-AS Nova KBM d.d. -
AS25467 AKTON-AS Akton d.o.o. -
AS28850 ZZZS-SI-ASN Zavod za zdravstveno zavarovanje Slovenije -
AS29051 ELES-AS ELES, d.o.o. -
AS31687 PPTUJ-AS Perutnina Ptuj d.d. -
AS34367 BSI-AS Banka Slovenije -
AS39727 ZZI-AS ZZI d.o.o. -
AS41505 delavskahranilnica-si Delavska hranilnica d.d. Ljubljana -
AS41970 ZPIZ -
AS42473 AS-ANEXIA Anexia Cloud Solutions GmbH -
AS44968 IPROM-AS IPROM d.o.o -
AS47917 RTVSLO-ASN RTV Slovenija -
AS47993 BANKART-SI-AS Bankart procesiranje placilnih instrumentov d.o.o. Ljubljana -
AS48419 SI-SALUS SALUS, Ljubljana, d.d. -
AS48772 SI-GLOBUS-MARINE-INTERNATIONAL GLOBUS MARINE INTERNATIONAL d.o.o. -
AS48894 OPTIMUS-AS Optimus IT d.o.o. -
AS49659 GTS-SKYTOLL-AS SkyToll, a. s. -
AS57517 POLICIJA-AS Ministrstvo za notranje zadeve -

🔒 RPKI / ROA

Source: rpki.zorn.ltd
PrefixOrigin ASNMax LengthValidity
85.10.32.0/20 AS21283 /20 ✓ Valid
46.122.96.0/21 AS21283 /21 ✓ Valid
213.157.224.0/19 AS21283 /19 ✓ Valid
90.157.128.0/17 AS21283 /17 ✓ Valid
62.84.224.0/20 AS21283 /20 ✓ Valid
46.164.0.0/18 AS21283 /18 ✓ Valid
185.28.8.0/22 AS21283 /22 ✓ Valid
109.239.176.0/20 AS21283 /20 ✓ Valid
94.127.24.0/21 AS21283 /21 ✓ Valid
80.95.224.0/20 AS21283 /20 ✓ Valid
146.212.0.0/16 AS21283 /18 ✓ Valid
46.122.64.0/21 AS21283 /21 ✓ Valid
185.173.52.0/22 AS21283 /22 ✓ Valid
92.37.0.0/17 AS21283 /17 ✓ Valid
85.10.0.0/19 AS21283 /19 ✓ Valid
46.122.0.0/15 AS21283 /15 ✓ Valid
188.64.24.0/21 AS21283 /21 ✓ Valid
212.18.32.0/19 AS21283 /19 ✓ Valid

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

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