208.94.135.0/24 <https://bgp.he.net/net/208.94.135.0/24>Sling Broadband LLC Announced By Origin Origin Registrant Prefix Prefix Registrant AS33724 <https://bgp.he.net/AS33724> VOLICO [image: IRR Parent Valid] 208.94.135.0/24 <https://bgp.he.net/net/208.94.135.0/24> Sling Broadband LLC AS65100 <https://bgp.he.net/AS65100> [image: IRR Parent Invalid] 208.94.135.0/24 <https://bgp.he.net/net/208.94.135.0/24> Sling Broadband LLC Less Specific Announcements Origin Origin Registrant Prefix Prefix Registrant AS33724 <https://bgp.he.net/AS33724> VOLICO [image: IRR Parent Valid] 208.94.134.0/23 <https://bgp.he.net/net/208.94.134.0/23> Sling Broadband LLC AS33724 <https://bgp.he.net/AS33724> VOLICO [image: IRR Valid] 208.94.132.0/22 <https://bgp.he.net/net/208.94.132.0/22> Sling Broadband LLC Matching Delegations Registry Status Prefix CC arin allocated 208.94.132.0/22 <https://bgp.he.net/net/208.94.132.0/22> US [image: United States] Sling TV <https://www.sling.com/> relies on a matrix of authentication servers, media delivery domains, and third-party telemetry networks. If you are configuring a strict firewall rule or setting up network-wide ad-blocking (like Pi-hole), you must whitelist all of these domain endpoints. [1 <https://www.reddit.com/r/pihole/comments/6fb3sf/slingtv_and_pihole_whitelisting_so_it_actually/>, 2 <https://www.reddit.com/r/slingtv/comments/5gbic3/advisory_for_pihole_and_other_adblocker_users/>, 3 <https://www.reddit.com/r/pihole/comments/lr5uov/sling_tv_works_on_some_channels_but_not_all/> ] Core Sling Connection Domains These domains handle the initial user connection, layout loading, and app authentication: [1 <https://discourse.pi-hole.net/t/cant-access-sling-tv-member-account/19850>] - sling.com (Main site and authentication) - www.sling.com - movenetworks.com (Underlying video streaming architecture) - movetv.com (Sling's backend streaming framework) [] Content Delivery Networks (CDNs) [1 <https://publicdnsserver.com/>] Sling distributes its actual live video feeds through global CDNs. Blocking any of these will prevent videos from loading: [] - *.cloudfront.net (Amazon Web Services) - *.amazonaws.com (AWS storage and services) - *.fastly.net (Edge routing infrastructure) - *.cloudflare.net (Security and CDN routing) - *.footprint.net (Level 3 Communications media distribution) - *.cedexis.net (Multi-CDN traffic routing optimizer) [] Telemetry & Session Validation (Strictly Required) Sling embeds stream tracking to optimize video resolution and securely track viewer placement. If these are blocked by network firewalls, the Sling app will time out or freeze completely: [1 <https://www.reddit.com/r/slingtv/comments/5gbic3/advisory_for_pihole_and_other_adblocker_users/>, 2 <https://www.reddit.com/r/pihole/comments/lr5uov/sling_tv_works_on_some_channels_but_not_all/> ] - cws.conviva.com (Critical telemetry—if blocked, video streams fail to start) - *.conviva.com - streams.adobeprimetime.com (Adobe's video authentication layer) [, 2 <https://www.reddit.com/r/slingtv/comments/5gbic3/advisory_for_pihole_and_other_adblocker_users/> ] Device-Specific Dependencies Depending on the hardware device you use to launch the app, you may also need to whitelist its respective ecosystem domains to ensure the platform handles app handshakes correctly: - Roku: roku.com, rokutime.com, www-roku.mgo.com - Amazon Fire Devices: mas-ext.amazon.com, unagi-na.amazon.com [, 2 <https://www.reddit.com/r/pihole/comments/xf0u0x/whitelist_for_streaming_service_in_us/> ] Have fund! Joe Klein "inveniet viam, aut faciet" --- Seneca's Hercules Furens (Act II, Scene 1) "*I skate to where the puck is going to be, not to where it has been." -- *Wayne Gretzky "I never lose. I either win or learn" - Nelson Mandela On Fri, May 22, 2026 at 2:09 PM Eric C. Miller via NANOG < nanog@lists.nanog.org> wrote:
Good day!
Is there anyone from Sling that can point me towards the geolocation provider? I have an IP that's located in Zip 22311, but Sling is telling our mutual customer that it's showing in Zip 22302. Trying to figure out what we're doing wrong.
Thank you!
Eric _______________________________________________ NANOG mailing list
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