AS267521 ULTRANET NETWORK 🇧🇷 BR

ULTRAFIBER INFORMATICA E TELECOMUNICACOES LTDA. Announcing 18 prefixes, seen at the RIS collectors.

IPv4 prefixes
10
5,376 (21 × /24)
IPv6 prefixes
8
2 × /32
Upstreams
3
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
3
transit customers observed
Customer cone
20
ASes reachable through it

Registry and operator data

AS number
AS267521
Name
ULTRANET NETWORK
Organisation
ULTRANET NETWORK
Country
🇧🇷 BR
RIR
LACNIC
Allocated
2017-08-25
Network type
Cable/DSL/ISP
Traffic levels
50-100Gbps
Scope
Regional
Peering policy
Open
IRR as-set
TC::AS267521:AS-ALL
PeeringDB
net/14924
Exchanges
3
Facilities
3

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 18 no ROA (100.0%)

Announcement history

One point per day, recorded at each table import

03581009-1809-2710-0610-1510-2411-0211-1111-12
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-11-10 19:41:46Z origin change 45.186.32.0/23 AS269425 → AS267521 32884032772717413786267521
2026-11-10 07:55:36Z origin change 45.186.32.0/23 AS269425 → AS267521 20236569395232023106267521
2026-11-10 06:38:41Z origin change 45.186.32.0/23 AS269425 → AS267521 20236569395232023106267521
2026-11-10 03:01:02Z origin change 45.186.32.0/23 AS269425 → AS267521 20236569395232023106267521
2026-11-09 23:52:10Z origin change 45.186.32.0/23 AS269425 → AS267521 20897269395232023106267521
2026-11-09 22:31:35Z origin change 45.186.32.0/23 AS269425 → AS267521 20236569395232023106267521
2026-11-03 21:00:40Z origin change 45.186.33.0/24 AS269425 → AS267521 61218693923106267521267521267521
2026-11-03 21:00:40Z origin change 45.186.32.0/24 AS269425 → AS267521 61218693923106267521267521267521
2026-11-03 21:00:40Z origin change 45.186.33.0/24 AS269425 → AS267521 44393394256693923106267521267521267521
2026-11-03 21:00:40Z origin change 45.186.32.0/24 AS269425 → AS267521 44393394256693923106267521267521267521
2026-11-03 20:54:53Z origin change 45.186.32.0/23 AS269425 → AS267521 450496696291423106267521
2026-11-03 20:54:52Z origin change 45.186.32.0/23 AS267521 → AS269425 85264615232023106267521269425
2026-11-03 20:54:48Z origin change 45.186.32.0/23 AS267521 → AS269425 3454964615232023106267521269425
2026-11-03 20:54:48Z origin change 45.186.32.0/23 AS269425 → AS267521 496732048512995232023106267521
2026-11-03 20:54:48Z origin change 45.186.32.0/23 AS267521 → AS269425 2064993454964615232023106267521269425
2026-11-03 20:54:48Z origin change 45.186.32.0/23 AS269425 → AS267521 14907291423106267521
2026-11-03 20:54:47Z origin change 45.186.32.0/23 AS269425 → AS267521 2265212995232023106267521
2026-11-03 20:54:47Z origin change 45.186.32.0/23 AS267521 → AS269425 580573454964615232023106267521269425
2026-11-03 20:54:47Z origin change 45.186.32.0/23 AS269425 → AS267521 4913453356693923106267521
2026-11-02 16:45:57Z origin change 45.186.32.0/23 AS267521 → AS269425 61218693913786267521269425