AS40401 Backblaze Inc 🇺🇸 US

Announcing 83 prefixes, seen at the RIS collectors.

IPv4 prefixes
25
9,216 (36 × /24)
IPv6 prefixes
58
107 × /48
Upstreams
12
transit providers observed
Peers
20
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it

Registry and operator data

AS number
AS40401
Name
Backblaze Inc
Organisation
Backblaze Inc
Country
🇺🇸 US
RIR
ARIN
Allocated
2020-08-20
Network type
Content
Traffic levels
500-1000Gbps
Scope
Global
Peering policy
Selective
IRR as-set
AS40401:AS-BACKBLAZE
PeeringDB
net/25191
Exchanges
4
Facilities
6

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

83 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announced prefixes

25 in total

Prefix RPKI Peers Sample path First seen
45.11.36.0/24 v4 RPKI valid 43 3772140401 2026-09-18
45.11.37.0/24 v4 RPKI valid 43 3772140401 2026-09-18
45.11.38.0/24 v4 RPKI valid 43 3772140401 2026-09-18
45.11.39.0/24 v4 RPKI valid 43 3772140401 2026-09-18
104.153.232.0/23 v4 RPKI valid 43 2448240401 2026-09-18
104.153.234.0/24 v4 RPKI valid 42 2448240401 2026-09-18
104.153.235.0/24 v4 RPKI valid 42 2448240401 2026-09-18
104.153.236.0/24 v4 RPKI valid 42 2265240401 2026-09-18
104.153.237.0/24 v4 RPKI valid 42 2448240401 2026-09-18
104.153.238.0/24 v4 RPKI valid 43 3772140401 2026-09-18
104.153.239.0/24 v4 RPKI valid 43 34549129940401 2026-09-18
149.137.128.0/23 v4 RPKI valid 42 2448240401 2026-09-18
149.137.130.0/23 v4 RPKI valid 42 2448240401 2026-09-18
149.137.132.0/23 v4 RPKI valid 42 2448240401 2026-09-18
149.137.134.0/23 v4 RPKI valid 42 2448240401 2026-09-18
149.137.136.0/24 v4 RPKI valid 43 3772140401 2026-09-18
149.137.137.0/24 v4 RPKI valid 43 3772140401 2026-09-18
149.137.138.0/23 v4 RPKI valid 43 2448240401 2026-09-18
149.137.140.0/24 v4 RPKI valid 43 3772140401 2026-09-18
149.137.141.0/24 v4 RPKI valid 43 3772140401 2026-09-18
149.137.142.0/24 v4 RPKI valid 43 2448240401 2026-09-18
206.190.208.0/22 v4 RPKI valid 43 2448240401 2026-09-18
206.190.212.0/23 v4 RPKI valid 43 2448240401 2026-09-18
206.190.214.0/23 v4 RPKI valid 42 2448240401 2026-09-18
207.166.148.0/24 v4 RPKI valid 43 3772140401 2026-09-18