AS18756 Level 3 Parent, LLC

PATEAM - Level 3 Parent, LLC · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#10,870largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#50,118of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS18756 in ASN lookup Look up an IP in this network (8.20.65.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

8.20.65.0/24
8.38.177.0/24

Other ASNs named Level 3 Parent, LLC

8 other networks use the same organisation name; together with AS18756 they announce 32,815,616 IPv4 addresses.

ASNNameIPv4 addresses

AS3356LEVEL3 - Level 3 Parent, LLC US27,412,864

AS3549LVLT-3549 - Level 3 Parent, LLC US4,521,728

AS10753LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC US640,512

AS203CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLC US230,912

AS1LVLT-1 - Level 3 Parent, LLC US7,296

AS202CENTURYLINK-LEGACY-LVLT-202 - Level 3 Parent, LLC US1,024

AS596CENTURYLINK-LEGACY-LVLT-596 - Level 3 Parent, LLC US512

AS19094RESERVED-IPADMIN - Level 3 Parent, LLC US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS18718#10867 MARVELL - Marvell Semiconductor Inc.512

AS18729#10868 SHAWMUT - Shawmut Design & Construction512

AS18746#10869 MIG-BGP - Merchants Insurance Group512

AS18763#10871 PHJW-LLP - Paul, Hastings, Janofsky & Walker LLP512

AS18766#10872 PHJW-LLP - Paul, Hastings, Janofsky & Walker LLP512

AS18767#10873 PHJW-LLP - Paul, Hastings, Janofsky & Walker LLP512

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources