DISCOVERY COMMUNICATIONS, LLC
Discovery Communications
Data as of 2026-08-16
GLEIF verified
Complete entity footprint
5 linked clusters ·
111 netblocks ·
28,394 IPv4 addresses ·
14 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
L2Z2MO2EQURH3BREWI15
Registered name
DISCOVERY COMMUNICATIONS, LLC
Jurisdiction
Cluster stats
| Netblocks | 59 · 16,387 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2003:61:6032::/48) |
| Registered in | United States (26) · Portugal (14) · United Kingdom (4) · Poland (2) · Germany (2) · Russia (2) |
| All fragments | 60 blocks across 2 clusters |
| Cluster ID | 222375232 |
| Registry | APNIC |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI L2Z2MO2EQURH3BREWI15 |
| Shared handles | clustered on 28 shared RIR contact/maintainer handles |
| Registry names | 13 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
8 weekly snapshots · JSON
59
-6 netblocks since 2026-07-05
2026-07-05
peak 66
2026-08-16
IP Ranges (59)
showing 50 of 59 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 157.166.123.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 157.166.140.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 157.166.152.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 157.166.187.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 157.166.190.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 157.166.192.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 185.1.62.246/32 | Discovery | PEERINGDB | ASSIGNED | ● high |
| 185.150.20.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 193.25.180.119/32 | Discovery | PEERINGDB | ASSIGNED | ● high |
| 195.182.219.157/32 | Discovery | PEERINGDB | ASSIGNED | ● high |
| 198.147.0.0 – 198.147.19.255 | Discovery Communications | ARIN | DIRECT ALLOCATION | ● high |
| 198.147.0.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.1.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.2.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.3.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.4.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.5.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.6.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.8.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.8.0/23 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.9.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.10.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.11.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.12.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.15.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.16.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.17.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.18.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 198.147.19.0/24 | Discovery Communications | BGP | ANNOUNCED | ● high |
| 204.78.32.0/19 | Discovery Communications | ARIN | DIRECT ALLOCATION | ● high |
| 62.28.32.116/30 | DISCOVERY-NET | RIPE | ASSIGNED PA | ● low |
| 62.28.100.188/30 | DISCOVERY-NET | RIPE | ASSIGNED PA | ● low |
| 62.28.100.232/30 | DISCOVERY-NET | RIPE | ASSIGNED PA | ● low |
| 62.28.100.236/30 | DISCOVERY-NET | RIPE | ASSIGNED PA | ● low |
| 62.28.102.0/30 | DISCOVERY-NET | RIPE | ASSIGNED PA | ● low |
| 62.28.102.4/30 | DISCOVERY-NET | RIPE | ASSIGNED PA | ● low |
| 62.28.102.32/30 | DISCOVERY-NET | RIPE | ASSIGNED PA | ● low |
| 62.28.102.36/30 | DISCOVERY-NET | RIPE | ASSIGNED PA | ● low |
| 62.28.102.44/30 | DISCOVERY-NET | RIPE | ASSIGNED PA | ● low |
| 62.28.102.88/30 | DISCOVERY-NET | RIPE | ASSIGNED PA | ● low |
| 62.28.102.92/30 | DISCOVERY-NET | RIPE | ASSIGNED PA | ● low |
| 62.28.102.148/30 | DISCOVERY-NET | RIPE | ASSIGNED PA | ● low |
| 62.28.240.64/30 | DISCOVERY-NET | RIPE | ASSIGNED PA | ● low |
| 62.48.185.196/30 | DISCOVERY-NET | RIPE | ASSIGNED PA | ● low |
| 81.142.100.8/29 | discovery | RIPE | ASSIGNED PA | ● low |
| 89.175.72.36/30 | Discovery | RIPE | ASSIGNED PA | ● low |
| 94.31.39.0/28 | Discovery_Communications_LLC | RIPE | ASSIGNED PA | ● low |
| 94.31.39.16/28 | Discovery_Communications_LLC | RIPE | ASSIGNED PA | ● low |
| 111.68.124.64/29 | Discovery | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 170.84.88.0/22 | Discovery Net | ARIN | ALLOCATED | ● low |
IPv6 ranges (2)
Domains hosted in this network
what's this?Corporate group (5 confirmed entities)
+1 additional unconfirmed candidate not shown — full list (JSON)- Warner Bros. Discovery 32 blocks
- Discovery Corporate Services Limited 12 blocks
- Eurosport SAS 8 blocks
- EUROSPORT 2 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
57.6%
of checked blocks have valid RPKI ROA coverage
(34 of 59)
Possible discrepancies (1)
These blocks are registered to Discovery Communications but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2003:61:6032::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
NIC Handles
07891231000181
ABOVENET-MNT
ADK3-AP
AS15525-MNT
AS2631
AS47702
BTNET-MNT
DA195-ARIN
DA195-ARIN
DA195-ARIN
DA195-ARIN
DINET21
+16 more