MAILGUN TECHNOLOGIES, INC.
Mailgun Technologies Inc.
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
4 linked clusters ·
139 netblocks ·
46,104 IPv4 addresses ·
2 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
254900Y0R9EV77A5AI55
Registered name
MAILGUN TECHNOLOGIES, INC.
Jurisdiction
Cluster stats
| Netblocks | 122 · 33,792 IPv4 addresses |
| Cluster ID | 214457472 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 254900Y0R9EV77A5AI55 |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
122
+2 netblocks since 2026-07-05
2026-07-05
peak 122
2026-07-26
IP Ranges (122)
showing 50 of 122 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 64.45.163.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.32.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.33.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.34.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.35.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.36.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.37.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.38.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.39.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.40.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.41.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.42.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.43.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.44.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.45.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.46.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 69.72.47.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 134.199.39.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 134.199.44.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 143.55.224.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 143.55.225.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 143.55.226.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 143.55.227.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 143.55.228.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 143.55.229.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 143.55.230.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 143.55.231.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 143.55.232.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 143.55.233.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 143.55.234.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 143.55.235.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.240.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.240.0/20 | Mailgun Technologies Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 159.112.241.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.242.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.243.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.244.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.245.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.246.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.247.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.248.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.249.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.250.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.251.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.252.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.253.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.112.254.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.135.224.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.135.225.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
| 159.135.226.0/24 | Mailgun Technologies Inc. | BGP | ANNOUNCED | ● high |
Domains hosted in this network
what's this?Corporate group (4 confirmed entities)
+1 additional unconfirmed candidate not shown — full list (JSON)- Sinch AB 10 blocks
- SINCH_SWEDEN_AB 4 blocks
- Sinch Operator Software AB 3 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
57.4%
of checked blocks have valid RPKI ROA coverage
(70 of 122)
Possible discrepancies (1)
These blocks are registered to Mailgun Technologies Inc. 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.
| 204.220.191.0/24 /24 | authorized for AS396982 — Google LLC |
NIC Handles
ABUSE7228-ARIN
AS396479
MAILJ-ARIN
MNO91-ARIN
MNO91-ARIN
MT-757