AS272753 FASTNET FIBRA 🇧🇷 BR

Announcing 8 prefixes, seen at the RIS collectors.

IPv4 prefixes
7
3,072 (12 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS272753
Name
FASTNET FIBRA
Organisation
FASTNET FIBRA
Country
🇧🇷 BR
RIR
LACNIC
Allocated
2022-07-18
Network type
Cable/DSL/ISP
Traffic levels
5-10Gbps
Scope
Regional
Peering policy
Open
IRR as-set
AS272753:AS-FAST-FIBRA
PeeringDB
net/34420
Exchanges
2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announcement history

One point per day, recorded at each table import

0245709-1809-2610-0410-1210-2010-2811-0511-09
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-11-04 19:51:02Z new prefix 187.109.113.0/24 AS272753 FASTNET FIBRA 37721272753
2026-11-04 19:51:02Z new prefix 187.109.112.0/23 AS272753 FASTNET FIBRA 37721272753
2026-11-04 19:51:02Z new prefix 187.109.115.0/24 AS272753 FASTNET FIBRA 37721272753
2026-11-04 19:51:02Z new prefix 187.109.114.0/23 AS272753 FASTNET FIBRA 37721272753
2026-11-04 19:51:02Z new prefix 187.109.114.0/24 AS272753 FASTNET FIBRA 37721272753
2026-11-04 19:51:02Z new prefix 187.109.112.0/24 AS272753 FASTNET FIBRA 37721272753
2026-10-29 12:33:10Z new prefix 187.109.112.0/22 AS272753 FASTNET FIBRA 2040922076612995246852468524685246852468524685246852468524685246852468272753