Speedcast Communications, Inc
Data as of 2026-10-18
BGP inherited
This organisation
| Netblocks | 97 · 42,096 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2405:5c00::/32) |
| Registered in | Hong Kong (25) · United States (25) · United Kingdom (21) · Singapore (14) · Australia (7) · Brazil (4) |
| Also registered under this name | 237 netblocks across 14 separate records |
| Record ID | 250172633 |
| Registry | APNIC |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 34 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (97)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 61.200.83.144/28 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 64.19.240.0/20 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 64.49.144.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 72.2.224.0/20 | Speedcast Communications, Inc | ARIN | DIRECT ALLOCATION | ● high |
| 72.2.236.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 72.2.239.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 74.119.160.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 74.119.160.0/23 | Speedcast Communications, Inc | ARIN | DIRECT ALLOCATION | ● high |
| 74.119.161.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 74.119.163.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 74.119.163.0 – 74.119.167.255 | Speedcast Communications, Inc | ARIN | DIRECT ALLOCATION | ● high |
| 74.119.164.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 74.119.165.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 74.119.166.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 74.119.167.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 79.140.194.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 79.140.200.0/21 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 79.140.202.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 84.22.76.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 89.21.180.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 89.254.18.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 89.254.19.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 103.27.160.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 103.27.161.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 103.27.162.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 111.92.178.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 162.249.178.128/26 | Speedcast Communications, Inc | ARIN | ASSIGNMENT | ● high |
| 185.7.15.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 186.208.32.0/23 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 186.208.36.0/22 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 186.208.44.0/22 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 186.208.46.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 192.23.157.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.80.160.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.80.161.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.80.162.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.80.163.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.80.165.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.80.166.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.80.167.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.80.169.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.80.170.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.80.171.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.80.172.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.80.173.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.80.174.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.80.175.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.174.130.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.174.155.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.174.156.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.174.157.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 202.174.159.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 203.86.223.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 203.88.80.0/24 | Speedcast Limited | BGP | ANNOUNCED | ● high |
| 203.88.81.0/24 | Speedcast Limited | BGP | ANNOUNCED | ● high |
| 203.88.82.0/24 | Speedcast Limited | BGP | ANNOUNCED | ● high |
| 203.88.86.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 203.88.87.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 203.88.88.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 203.88.89.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 203.88.90.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 203.88.95.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 204.177.208.0/22 | Speedcast Communications, Inc | ARIN | ALLOCATION | ● high |
| 204.255.216.0/21 | Speedcast Communications, Inc | ARIN | ALLOCATION | ● high |
| 206.136.176.0/21 | Speedcast Communications, Inc | ARIN | ALLOCATION | ● high |
| 207.241.174.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 208.200.0.0/21 | Speedcast Communications, Inc | ARIN | ALLOCATION | ● high |
| 209.245.214.0/23 | Speedcast Communications, Inc | ARIN | ASSIGNMENT | ● high |
| 212.39.160.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.160.0/19 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.161.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.162.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.164.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.166.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.167.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.170.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.172.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.173.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.174.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.176.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.177.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.178.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.180.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.184.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.185.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 212.39.190.0/24 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 216.226.74.0/23 | Speedcast Communications, Inc | BGP | ANNOUNCED | ● high |
| 2606:bb00::/32 | Speedcast Communications, Inc | ARIN | DIRECT ALLOCATION | ● high |
| 83.240.157.32/29 | SPEEDCAST-NET | RIPE | ASSIGNED PA | ● low |
| 103.13.191.0/24 | Speedcast Limited | APNIC | ALLOCATED PORTABLE | ● low |
| 103.27.160.0/23 | SpeedCast Communications, Inc. | APNIC | ALLOCATED PORTABLE | ● low |
| 202.174.156.0/23 | Speedcast Limited | APNIC | ALLOCATED PORTABLE | ● low |
| 203.88.80.0/23 | Speedcast Limited | APNIC | ALLOCATED PORTABLE | ● low |
| 203.88.86.0/23 | Speedcast Limited | APNIC | ALLOCATED PORTABLE | ● low |
| 203.88.88.0/23 | Speedcast Limited | APNIC | ALLOCATED PORTABLE | ● low |
| 213.209.160.144 – 213.209.160.167 | SPEEDCAST | RIPE | ASSIGNED PA | ● low |
| 2405:5c00::/32 | Speedcast Limited | APNIC | ALLOCATED PORTABLE | ● low |
IPv6 ranges (2)
Footprint over time
17 weekly snapshots · JSON
106
+7 netblocks since 2026-07-05
2026-07-05
peak 106
2026-10-18
Network trust
what's this?
RPKI hygiene: B
how networks compare →
81.1%
of checked blocks have valid RPKI ROA coverage
(86 of 106)
Possible discrepancies (1)
These blocks are registered to Speedcast Communications, 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.
| 103.13.191.0/24 /24 | authorized for AS39356 — Avanti Broadband Ltd |
NIC Handles
ABUSE4977-ARIN
AH1102-AP
APNIC-HM
AS15525-MNT
AS2742-AP
AS4913
AS5666
AS9229
CPRK
CUNHA7-ARIN
DMS-RIPE-MNT1
DUMY-RIPE
+22 more