DISCOVER FINANCIAL SERVICES
Discover Financial Services
Data as of 2026-07-26
GLEIF verified
LEI
Z1YLO2USPORE63VVUL20
Registered name
DISCOVER FINANCIAL SERVICES
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 21 · 68,352 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a00:2381:cf0c::/48) |
| Cluster ID | 213586406 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI Z1YLO2USPORE63VVUL20 |
| Shared handles | clustered on 19 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
21
-1 netblocks since 2026-07-05
2026-07-05
peak 22
2026-07-26
IP Ranges (21)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 170.217.161.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 170.217.162.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 170.217.245.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 170.217.251.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 170.217.252.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 170.217.254.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 170.217.255.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 199.38.149.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 199.38.150.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 199.38.151.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 199.38.152.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 199.38.153.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 199.38.154.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 199.38.155.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 208.88.88.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 208.88.89.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 208.88.90.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 208.88.91.0/24 | Discover Financial Services | BGP | ANNOUNCED | ● high |
| 170.217.0.0/16 | Discover Financial Services | ARIN | DIRECT ALLOCATION | ● low |
| 208.88.88.0/22 | Discover Financial Services | ARIN | DIRECT ALLOCATION | ● low |
| 2a00:2381:cf0c::/48 | DISCOVER-FINANCIAL | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a00:2381:cf0c::/48 |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
4.8%
of checked blocks have valid RPKI ROA coverage
(1 of 21)
Possible discrepancies (1)
These blocks are registered to Discover Financial Services 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.
| 2a00:2381:cf0c::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS12147
AS16432
BTNET-MNT
DFS-35
DSE9-ARIN
DSE9-ARIN
DSE9-ARIN
DUMY-RIPE
DUMY-RIPE
OLSEN205-ARIN
OLSEN205-ARIN
OLSEN205-ARIN
+7 more