HomeASN LookupAS3356

AS3356

🇺🇸

LEVEL3 - Level 3 Parent, LLCe5e3b9c13678dfc483fb1f819d70883c

ARINassigned
Announced Prefixes (BGP)
1,393total
1,229 IPv4164 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)19.9M
Announced (BGP)39.0M
IPv6 Addresses ⓘ
Allocated (RIR)1.1×10^30
Announced (BGP)1.5×10^30
Prefix Limit (IPv4)
20,000
Prefix Limit (IPv6)
500
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
3/10/2000

Announced Prefixes

(BGP)1,000 of 1,391
|
Prefix
RPKI
IRR
Last Seen
4.0.0.0/9
No ROA—5/28/2026
4.7.16.0/23
No ROA—5/28/2026
4.7.138.0/23
No ROA—5/28/2026
4.14.26.0/23
No ROA—5/28/2026
4.14.114.0/23
No ROA—5/28/2026
4.14.120.0/23
No ROA—5/28/2026
4.14.130.0/23
No ROA—5/28/2026
4.14.217.0/24
No ROA—5/28/2026
4.14.223.0/24
No ROA—5/28/2026
4.14.224.0/23
No ROA—5/28/2026
1–10 of 1,000
1 / 100

Allocated Prefixes

(RIR)432
Prefix
Country
RIR
Status
4.0.0.0/9🇺🇸 USARINallocated
5.252.72.0/24🇫🇷 FRRIPEassigned
8.16.0.0/12🇺🇸 USARINallocated
8.192.0.0/12🇺🇸 USARINallocated
8.224.0.0/14🇺🇸 USARINallocated
8.236.0.0/15🇺🇸 USARINallocated
8.238.0.0/15🇺🇸 USARINallocated
24.56.96.0/20🇺🇸 USARINallocated
24.75.0.0/18🇺🇸 USARINallocated
24.75.64.0/19🇺🇸 USARINallocated
1–10 of 432
1 / 44

Downstream Customers(105)

ASNName
AS80🇺🇸GE-CRD - General Electric Company
AS293🇺🇸ESNET - ESnet
AS559🇨🇭Switch SWITCH
AS680🇩🇪DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS955🇺🇸LSHIY - LSHIY LLC
AS1088🇺🇸FASTBRIDGE-FIBER-RDNG-PA-01 - FastBridge Fiber
AS1436🇺🇸HACKENSACK-MERIDIAN-HEALTH - Meridian Health System
AS3170🇬🇧VELOXSERV VeloxServ Communications Ltd
AS3834🇺🇸PTNET - PT Networking, LLC
AS6206🇳🇱NETROUTING-AS Netrouting B.V.
AS6343🇺🇸OMEGASYS-DC1 - Omega Systems Consultants, LLC
AS6667🇫🇮EUNET-FINLAND Elisa Oyj
AS8119🇺🇸DTN-AS - DTN, LLC
AS8473🇸🇪BAHNHOF Bahnhof AB
AS9136🇩🇪WOBCOM Wobcom GmbH
AS12732🇩🇪GUTCON-NET GutCon GmbH
AS12778🇸🇮SGN MEGA M, d.o.o.
AS14041🇺🇸AS-FRGP - University Corporation for Atmospheric Research
AS15292🇺🇸PIDOXA-RACINE - PIN Business Network, Inc.
AS15544🇬🇷DATAWAYS Dataways S.A.
AS15576🇨🇭NTS NTS workspace AG
AS15605🇮🇹CONNESI Connesi s.p.a.
AS18848🇺🇸ALTEC-IND-DOM - Altec Industries, Inc.
AS19751🇺🇸CCRTC - Endeavor Communications
AS19901🇺🇸BRIGHTSPEED - Brightspeed
AS20764🇷🇺RASCOM-AS CJSC RASCOM
AS21263🇩🇪TELEDATA-AS TeleData GmbH
AS21473🇩🇪PFALZKOM PFALZKOM GmbH
AS23224🇺🇸ELH-AS01 - ELLIS MEDICINE
AS23228🇺🇸AS1-CO-EL-PASO-TX - The County of El Paso
AS24611🇱🇺DCLUX-AS Datacenter Luxembourg S.A.
AS26396🇺🇸MIDWAYNET-ASN - MidwayNet, LLC.
AS28213🇧🇷AS28213 - LCI Equipamentos de Informatica LTDA - LCI Telecom
AS29222🇨🇭Infomaniak-AS Infomaniak Network SA
AS29405🇸🇰VNET-AS VNET a.s.
AS30437🇺🇸GE-MS003 - General Electric Company
AS31034🇮🇹ARUBA-ASN Aruba S.p.A.
AS31445🇬🇧Cloud-AS Fiberax Networking&Cloud Ltd.
AS33412🇨🇦KEEPIT-US-DC - Keepit A/S
AS33891🇩🇪CORE-BACKBONE Core-Backbone GmbH
AS34428🇮🇹EIGHTROUTE Giulio Lo Presti
AS35133🇳🇱ERANIUM Eranium B.V.
AS36032🇺🇸WBD-AS36032 - WARNER BROS ENTERTAINMENT INC
AS36678🇺🇸CTUSA - CHINA TELECOM (AMERICAS) CORPORATION
AS39175🇬🇧CONNECTIVE Connective Online Limited
AS41327🇮🇹FIBERTELECOM-AS Fiber Telecom S.p.A.
AS42184🇩🇪AS-TKRZ TKRZ Stadtwerke GmbH
AS42541🇩🇰FIBERBY Fiberby ApS
AS42695🇸🇪CLEURA Cleura AB
AS43133🇺🇦Cosmonova-Broadcast-AS Cosmonova Broadcast LLC
AS43500🇨🇿WBD-AS HBO Europe s.r.o.
AS43541🇨🇿VSHOSTING VSHosting s.r.o.
AS44324🇺🇸MOEDOVE-AS MoeDove LLC
AS49935🇧🇪SmartEye SmartEye B.V
AS50533🇩🇪ITENOS I.T.E.N.O.S. International Telecom Network Operation Services GmbH
AS50629🇩🇪LWLCOM LWLcom GmbH
AS52838🇧🇷AS52838 - WN TELECOM LTDA - ME
AS53407🇺🇸UTOPIA-FIBER - UTOPIA
AS54900🇺🇸ALIANZA-INC - Alianza Inc.
AS56488🇮🇹EISIT Eis S.r.l.
AS60171🇪🇸AFRIX-AS AFR-IX TELECOM S.A.
AS62494🇺🇸YELLOWSTONE-FIBER - UTOPIA
AS63290🇺🇸QCSTE-AS - QCSTelecom, Inc.
AS64289🇺🇸MACARNE - Macarne.com
AS198150🇬🇪SIACOM-AS SIACOM JSC
AS198408🇵🇱EMOUSE-NET E-Mouse Karol Urbanowicz
AS199081🇬🇷LANCOM Lancom Ltd.
AS199653🇮🇹ARUBAFR-AS Aruba S.p.A.
AS199883🇮🇹ARUBACLOUDLTD-ASN Aruba S.p.A.
AS200185🇮🇹XANDMAIL-ASN Aruba S.p.A.
AS200409🇮🇹Tecnodata Tecnodata Trentina Srl
AS200449🇨🇿QRATOR-CZ Qrator Labs CZ s.r.o.
AS200636🇬🇧PARAVIRT Paravirt LTD
AS202032🇨🇭GOLINE GOLINE SA
AS202142🇺🇸PACKETHARBOR PacketHarbor LLC
AS203323🇳🇱OPENSENT OpenSent B.V.
AS205727🇮🇹ARUBAPL-AS Aruba S.p.A.
AS206002🇫🇷SCALAIR-FR Scalair SAS
AS207995🇬🇧LightningFibre LF Holdco 2 Limited
AS209162🇬🇷INTERNETHELLAS-ASN INTERNET HELLAS LP
AS210457🇬🇧KYONIX Kyonix Networks Limited
AS211633🇩🇰KEEPIT-DE-FR Keepit A/S
AS211757🇮🇸PANASCAIS Panascais ehf.
AS213054🇩🇰KEEPIT-UK-LD Keepit A/S
AS215782🇩🇰KEEPIT-CH-ZH Keepit A/S
AS263424🇧🇷AS263424 - Fonelight Telecomunicacoes S/A
AS264397🇧🇷AS264397 - SUPRANET TELECOM INFORMATICA LTDA
AS268286🇧🇷AS268286 - TECH PIGNATON TELECOMUNICACOES LTDA
AS268624🇧🇷AS268624 - Gamers Club Ltda
AS269115🇧🇷AS269115 - TELECOM PROVEDORES E REDES DE COMUNICACAO
AS269688🇧🇷AS269688 - ITATIAIA INFORMATICA E TELECOMUNICACOES LTDA ME
AS271102🇧🇷AS271102 - Master Link Net - ME
AS393227🇺🇸RTC-NET - RTC Communications Corp.
AS393278🇺🇸FRANKLIN-KY-FIBERNET - Electric Plant Board of the city of Franklin Kentucky
AS394177🇺🇸SHIFT-HOSTING-LLC - SHIFT HOSTING LLC
AS394437🇺🇸PSLIGHTWAVE - PS Lightwave
AS397170🇺🇸COMPASS-FOUNDATION - COMPASS FOUNDATION LLC
AS398754🇺🇸COASTCONNECT-01 - CoastConnect LLC
AS398964🇺🇸AVEVA-AMER - AVEVA Inc
AS400113🇨🇦KEEPIT-CA-TR - Keepit A/S
AS402076🇺🇸CMSU - Canon Medical Systems USA, Inc.
AS402260🇺🇸DR-ASN01 - University of Colorado Medicine
AS402287🇺🇸PGAL-BGP - PGAL
AS402347🇺🇸CAV-MNG-AS-01 - Cavnue
AS402553🇺🇸CAV-PROD-AS-01 - Cavnue
ASPA
No ASPA0 upstreams, 105 downstreams
Listed as Upstream Provider by
105 ASNs
View full ASPA details →
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/3356

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

curl -s "https://api.ipctl.io/v1/asn/3356" | jq