HomeASN LookupAS1764

AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH

🇦🇹

Org handle: ORG-NLTU1-RIPE

RIPE NCCallocated
Announced Prefixes (BGP)
85total
71 IPv414 IPv6
IPv4 Addresses
Allocated (RIR)86,272
Announced (BGP)97,536
IPv6 Addresses
Allocated (RIR)3.8×10³⁰
Announced (BGP)4.4×10³⁰
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
50
Country
🇦🇹 AT
RIR
RIPE NCC
Status
allocated
Allocated
1993-09-01

Routing hygiene

Score 15/100 · Low risk
RPKI ROA coverage
61.2%
no RPKI invalid prefixes
IRR route objects
97.6%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
6
diversity 75/100
  • 39% of announced prefixes (33 of 85) have no valid ROA

Based on 85 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained

Announced Prefixes

(BGP)85
|
Prefix
RPKI
IRR
Last Seen
20.154.73.0/24
No ROA--
20.154.74.0/24
No ROA--
45.88.240.0/22
No ROA
RIPE
-
77.237.32.0/19
 Valid
RIPE
-
77.237.32.0/20
 Valid
RIPE
-
77.237.48.0/21
 Valid
RIPE
-
77.237.56.0/21
 Valid
RIPE
-
80.249.120.0/24
No ROA
RIPE
-
81.16.96.0/21
 Valid
RIPE
-
81.16.104.0/22
No ROA
RIPE
-
1-10 of 85
1 / 9

Allocated Prefixes

(RIR)60
Prefix
Country
RIR
Status
45.88.240.0/22🇦🇹 ATRIPENCCallocated
77.237.32.0/19🇦🇹 ATRIPEassigned
77.237.32.0/20🇦🇹 ATRIPENCCallocated
77.237.48.0/21🇦🇹 ATRIPENCCallocated
77.237.56.0/21🇦🇹 ATRIPENCCallocated
81.16.96.0/21🇦🇹 ATRIPENCCallocated
81.16.104.0/22🇦🇹 ATRIPENCCallocated
81.16.144.0/20🇦🇹 ATRIPENCCallocated
82.103.0.0/18🇦🇹 ATRIPENCCallocated
83.68.128.0/22🇦🇹 ATRIPENCCallocated
1-10 of 60
1 / 6

All 85 announced prefixes of AS1764 →

Downstream Customers(7)

ASNName
AS18001🇱🇰DIALOG-AS - Dialog Axiata PLC.
AS35492🇦🇹FUNKFEUER FunkFeuer Wien - Verein zur Foerderung freier Netze
AS131314🇭🇰CBC-AS-AP - CBC Tech International Limited
AS142631🇲🇾METRO-AS-AP - Metro Lightspeed
AS200273🇦🇹kNET Lisa Lucia Kowalsky
AS208323🇦🇹APPLIEDPRIVACY-AS Foundation for Applied Privacy
AS216369🇦🇹jkdev Jakob Kampichler

BGP Neighbours

(seen in AS paths)

Upstreams (6)

Networks AS1764 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS6204ZET NET INTERKVM HOST28
  • AS174Cogent Communications21
  • AS33891CORE BACKBONE Core Backbone19
  • AS6939Hurricane Electric13
  • AS1299TWELVE99 Arelion Sweden AB2
  • AS3356Level 3 Parent2

Downstreams (100 of 128)

Networks whose own prefixes AS1764 passes on: usually its customers.

  • AS5403AS5403 APA IT Informations Technologie G.M.B.H47
  • AS5404Conova Communications38
  • AS8445SALZBURG Fur Energie, Verkehr Und Telekommunikation34
  • AS25255H3G Austria Hutchison Drei Austria22
  • AS31898Oracle Corporation20
  • AS44133IPAX17
  • AS47132INNONET ICT Services16
  • AS59909TELE TEC Tele Tec15
  • AS8387T SYSTEMS AT Deutsche Telekom Global Business Solutions12
  • AS9009M247 Europe12
  • AS29056CITYCOM Telekommunikation12
  • AS28771VIE Flughafen Wien Aktiengesellschaft11
  • AS62240Clouvider Limited11
  • AS51265MASSRESPONSE Mass Response Service10
  • AS57763SELFNET Internet Ges.M.B.H10
  • AS20751ASN AZISTA9
  • AS34785STW Stadtwerke Klagenfurt9
  • AS199236EMARSYS EMarketing Systems9
  • AS29287AT WZN Wien Energie8
  • AS31382CANCOM Austria IT CANCOM Austria8
  • AS42557Xidras8
  • AS42572ABATON EDV Dienstleistungs8
  • AS202616WE FTTH Wien Energie8
  • AS39508C07 AXIANS ICT Austria7
  • AS48362TKSWF Stadtwerke Feldkirch7
  • AS39409SWG MyRootPW Sebastian Wilhelm Graf6
  • AS51184FONIRA Telekom6
  • AS8339KABSI Kabelplus5
  • AS59779IXOLIT IXOPAY5
  • AS198521ZIM INTEGRATED SHIPPING SERVICES ZIM INTEGRATED SHIPPING SERVICES5
  • AS205243CLOUDNOW5
  • AS208245BECHTLE AT Bechtle Austria5
  • AS3330PROFINET AT Eww4
  • AS8455ATOM86 BV4
  • AS29161VERBUNDAT VERBUND Services4
  • AS51890MAYR MELNHOF MM Service4
  • AS60368GREENTUBE AT Greentube4
  • AS207921DEFAULTGATEWAY EAST Default Gateway UG (Haftungsbeschraenkt)4
  • AS2906Netflix Streaming Services3
  • AS6730SUNRISE3
  • AS24992DIC Online Wolf & . KG3
  • AS28839ASN UNOV United Nations Office At Vienna3
  • AS28848UNIDO United Nations Industrial Development Organization3
  • AS28857CSC DXC Technology Austria3
  • AS33917SPOE Sozialdemokratische Partei Oesterreichs3
  • AS44385NA NET NA NET Communications3
  • AS62239Plan B Next Layer Telekommunikationsdienstleistungs Und Beratungs3
  • AS199015FREQUENTIS3
  • AS211763CPS IT CPS IT3
  • AS215048IAEA AS2 International Atomic Energy Agency3
  • AS8220COLT Technology Services Group Limited2
  • AS8590Bayerische Motoren Werke Aktiengesellschaft2
  • AS8596HOTZE Hotze.Com2
  • AS8787AMARISTECH Amaris Technologies2
  • AS12311IAEA International Atomic Energy Agency2
  • AS15169Google2
  • AS21079OEKB Oesterreichische Kontrollbank Aktiengesellschaft2
  • AS21360Empirion Telekommunikations Services2
  • AS23764CTGNet2
  • AS25522TRAVELPORT AUSTRIA Travelport Austria2
  • AS35492FUNKFEUER Wien Verein Zur Foerderung Freier Netze2
  • AS35609ITP AT Gerhard Marek Trading Smart Force E.U2
  • AS39394NEOTELAT NeoTel Telefonservice & KG2
  • AS41363ALPHANETWORK DI Gabriele Maria Plutzar2
  • AS42378RTR Rundfunk Und Telekom Regulierungs2
  • AS44753BACHER Systems EDV2
  • AS51560GRESCHITZ Management2
  • AS51658LUCESEM Technology2
  • AS198650ACAT APPLIED CHEMICALS Handels2
  • AS199754PFEFFER Adrian Pfeffer Trading As DUKLANA IT E.U2
  • AS200273KNET Lisa Lucia Kowalsky2
  • AS200683EP Puehringer Elektro Puehringer2
  • AS200866Dataplexx IT Und Telekommunikationsloesungen2
  • AS201248SCC EDV Beratung2
  • AS202664JUMPER2
  • AS207791NTBS NTB SOLUTIONS2
  • AS208323APPLIEDPRIVACY Foundation For Applied Privacy2
  • AS209571UBIMET2
  • AS211666EBSWIEN Klaeranlage & Tierservice Ges.M.B.H2
  • AS212379CrefoNET Crefo Technology2
  • AS42WoodyNet1
  • AS8971Eviden Austria1
  • AS9023LOTTERIEN Oesterreichische Lotterien1
  • AS9044SOLNET BSE Software1
  • AS13042ASN OENB AT Oesterreichische Nationalbank1
  • AS13335Cloudflare1
  • AS16099SOZVERS NET Hauptverband Der Oesterreichischen Sozialversicherungstraeger1
  • AS16509Amazon.Com1
  • AS19679Dropbox1
  • AS20940AKAMAI ASN1 Akamai International B.V1
  • AS21013ITANDTEL Eww1
  • AS25011AUSTRIAN RAILWAYS OeBB Infrastruktur1
  • AS25053EA Generali Versicherung1
  • AS25101ASN EUINTERNET AZISTA1
  • AS25447JM DATA JM DATA1
  • AS25512CDT CD Telematika A.S1
  • AS28760INFOTECH AT Infotech EDV Systeme1
  • AS29429ALLIANZAT Allianz Elementar Versicherungs1
  • AS30971NICAT CORE Nic.At1
  • AS32934Facebook1

Other adjacent networks (33)

Adjacent to AS1764 in the transit part of AS paths: peers, providers or customers.

  • AS2914NTT America7,651
  • AS4134No.31,Jin Rong Street1,875
  • AS3257GTT BACKBONE GTT Communications846
  • AS6461Zayo Bandwidth564
  • AS5405INTERDOTLINK Inter.Link306
  • AS9002RETN Limited62
  • AS37468Angola Cables Angola Cables46
  • AS34177CELESTE SAS26
  • AS60068CDN77 Datacamp Limited22
  • AS6910DIGI BORDER DIGI ROMANIA S.A19
  • AS3292TDC Holding A/S9
  • AS1853ACONET6
  • AS3399OBE NET Obenet AB6
  • AS37100SEACOM Limited SEACOM Limited6
  • AS2119TELENOR NORGE Telenor Norge AS5
  • AS47147ANX Anexia Cloud Solutions4
  • AS24482SG.GS3
  • AS39392SuperNetwork SH.Cz S.R.O3
  • AS5610O2 CZECH REPUBLIC O2 Czech Republic, A.S2
  • AS6720MAGWIEN Magistrat Der Stadt Wien, Magistratsabteilung 012
  • AS15830Equinix (EMEA) Acquisition Enterprises B.V2
  • AS16019VODAFONE CZ Vodafone Czech Republic A.S2
  • AS34549MEER Meerfarbig & . KG2
  • AS6663TTI NET Euroweb Romania S.R.L1
  • AS7049Silica Networks Argentina S.A1
  • AS8412TMA T Mobile Austria1
  • AS24875NOVOSERVE B.V1
  • AS31500GNM Global Network Management1
  • AS39572ADVANCEDHOSTERS DataWeb Global Group B.V1
  • AS42708GLESYS AB1
  • AS47447TTM 23M1
  • AS57463NetIX Communications JSC1
  • AS199205HUEMER AT Huemer Data Center1
ASPA
No ASPA0 upstreams, 7 downstreams
Listed as Upstream Provider by
7 ASNs
View full ASPA details →
Abuse Contact
+31205354444
External Links
RIPE WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/1764

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/1764" | jq