HomeASN LookupAS10753

AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC

🇺🇸
ARINassigned
Announced Prefixes (BGP)
1,016total
993 IPv423 IPv6
IPv4 Addresses
Allocated (RIR)124,200
Announced (BGP)758,528
IPv6 Addresses
Allocated (RIR)4.9×10²⁷
Announced (BGP)4.9×10²⁷
Prefix Limit (IPv4)
2,000
Prefix Limit (IPv6)
100
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
1997-11-18

Routing hygiene

Score 67/100 · High risk
RPKI ROA coverage
50.6%
63 prefixes RPKI invalid
IRR route objects
50.9%
188 prefixes registered for another origin
Hijack signals
110
59 announced against others' ROAs, 51 own announced by others
Upstreams
12
diversity 20/100
  • 49% of announced prefixes (503 of 1019) have no valid ROA, 63 of them RPKI invalid
  • Announces 59 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
  • 79 prefixes registered in IRR route objects for another active network and not authorized by a ROA
  • Routes concentrated on one upstream (89% of routes)
  • 49% of announced prefixes (500 of 1019) have no IRR route object for this ASN

Based on 1,019 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained

Announced Prefixes

(BGP)1,000 of 1,016
|
Prefix
RPKI
IRR
Last Seen
8.28.21.0/24
No ROA--
8.28.22.0/24
No ROA--
8.28.23.0/24
No ROA--
8.41.8.0/24
No ROA
Other IRR
-
8.41.85.0/24
No ROA--
8.242.1.0/24
No ROA--
8.242.15.0/24
No ROA
Other IRR
-
8.242.50.0/24
No ROA--
8.242.65.0/24
No ROA--
8.242.66.0/24
No ROA--
1-10 of 1,000
1 / 100

Allocated Prefixes

(RIR)165
Prefix
Country
RIR
Status
23.149.32.0/24🇺🇸 USARINallocated
31.56.91.0/24🇭🇰 HKRIPEassigned
45.95.72.0/22🇺🇸 USRIPENCCallocated
62.192.120.0/23🇱🇹 LTRIPEassigned
62.192.122.0/23🇱🇹 LTRIPEassigned
78.108.62.0/24🇨🇳 CNRIPEassigned
82.21.210.0/24🇫🇷 FRRIPEassigned
82.21.216.0/24🇫🇷 FRRIPEassigned
82.21.234.0/24🇱🇹 LTRIPEassigned
82.22.250.0/24🇫🇷 FRRIPEassigned
1-10 of 165
1 / 17

All 1,016 announced prefixes of AS10753 →

Downstream Customers(1)

ASNName
AS402375🇺🇸KIMLEY-HORN - Kimley-Horn

BGP Neighbours

(seen in AS paths)

Upstreams (11)

Networks AS10753 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS3356Level 3 Parent1,143
  • AS3549Level 3 Parent111
  • AS202Level 3 Parent10
  • AS26577BAE Systems8
  • AS9009M247 Europe6
  • AS701Verizon Business3
  • AS3816COLOMBIA TELECOMUNICACIONES S.A. ESP BIC1
  • AS6461Zayo Bandwidth1
  • AS15305Syringa Networks1
  • AS18747IFX Corporation1
  • AS22056Sitel1

Downstreams (38)

Networks whose own prefixes AS10753 passes on: usually its customers.

  • AS26960MICHELIN NORTH AMERICA15
  • AS208746SOPRA STERIA ASN SOPRA STERIA INFRASTRUCTURE & SECURITY SERVICES SAS9
  • AS273651ARLEQUIM TECHNOLOGIES S.A7
  • AS3902GlaxoSmithKline4
  • AS1819DCM Cable3
  • AS14301Everest Global Services3
  • AS14306GlaxoSmithKline3
  • AS22310LIFE Outreach International3
  • AS22598ALENCO COMMUNICATIONS3
  • AS203346232WEB Proper Support LLP3
  • AS274418WebHome Telecomunicaciones3
  • AS32583Life Alert Emergency Response2
  • AS62473The Adirondack Trust Company2
  • AS263199BANCO DAVIVIENDA S.A2
  • AS272007PONTIFICIA UNIVERSIDAD JAVERIANA2
  • AS824GlaxoSmithKline1
  • AS2539GlaxoSmithKline1
  • AS3751Phonak1
  • AS5635GlaxoSmithKline1
  • AS22416Liberty Dental Plan1
  • AS22743Corelogic Solutions1
  • AS22906FRIT1
  • AS27690CITYTECH S.A1
  • AS29996Arnold & Porter Kaye Scholer LLP1
  • AS32295Design Collective1
  • AS52440Universidad De La Punta1
  • AS55261DISTRIBUTION MANAGEMENT1
  • AS56443IP WAY1
  • AS62958ADT1
  • AS263825ACTIVIA S.A1
  • AS265696Asociacion Red Universitaria De Alta Velocidad Del Valle Del Cauca1
  • AS266878Besthost Spa1
  • AS267909ESTADO MAYOR GENERAL DE LA ARMADA1
  • AS272137CONEXION COMERCIALIZACION DE SERVICIOS DE TELECOMUNICACIONES EMPALMERIA Y CONSTRUCCION DE REDES HFC DEL SUR COLOMBIA SAS1
  • AS272153CORPORACION DE CIENCIA Y TECNOLOGIA PARA EL DESARROLLO DE LA INDUSTRIA NAVAL, MARITIMA Y FLUVIAL. COTECMAR1
  • AS272829TASKUS COLOMBIA SAS1
  • AS274244GLOB@L SYSTEM WI FI S.A.S1
  • AS394852Arizona Water Company1

Other adjacent networks (1)

Adjacent to AS10753 in the transit part of AS paths: peers, providers or customers.

  • AS14080Telmex Colombia S.A1

Transfer History

Registry transfers of AS10753 between organisations.

1
ASPA
No ASPA0 upstreams, 1 downstream
Listed as Upstream Provider by
1 ASN
View full ASPA details →
External Links
ARIN WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/10753

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

curl -s "https://api.ipctl.io/v1/asn/10753" | jq