206208 looking glass

AS21574 Century Telecom Ltda 🇧🇷 BR

Announcing 7 prefixes, seen at the RIS collectors.

IPv4 prefixes
6
13,824 (54 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
7
transit providers observed
Peers
8
settlement-free adjacencies
Downstreams
108
transit customers observed
Customer cone
199
ASes reachable through it

Registry and operator data

AS number
AS21574
Name
Century Telecom Ltda
Organisation
CENTURY TELECOM
Country
🇧🇷 BR
RIR
LACNIC
Allocated
2001-06-07
Network type
NSP
Traffic levels
50-100Gbps
Scope
South America
Peering policy
Open
IRR as-set
RADB::AS-21574-CENTURY
Website
http://www.century.net.br
PeeringDB
net/9035
Exchanges
12
Facilities
6

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 7 no ROA (100.0%)

Whois

Fetched from whois.lacnic.net

aut-num:     AS21574
owner:       Century Telecom Ltda
ownerid:     01.492.641/0001-73
responsible: Fernando Antonio Barbosa
country:     BR
owner-c:     DCT38
routing-c:   DCT38
abuse-c:     ACTLT99
created:     20010607
changed:     20200610
inetnum:     200.169.0.0/20
inetnum:     187.1.176.0/20
inetnum:     186.249.224.0/20
inetnum:     2804:23ec::/32
inetnum:     168.227.200.0/22
as-in:       from AS262306 300 accept AS262306
as-in:       from AS264552 300 accept AS264552
as-in:       from AS262805 300 accept AS262805
as-in:       from AS262566 300 accept AS262566
as-in:       from AS52596 300 accept AS52596
as-in:       from AS263632 300 accept AS263632
as-in:       from AS264421 300 accept AS264421
as-in:       from AS264228 300 accept AS264228
as-in:       from AS262525 300 accept AS262525
as-in:       from AS52809 300 accept AS52809
as-in:       from AS61707 300 accept AS61707
as-in:       from AS52883 300 accept AS52883
as-in:       from AS264540 300 accept AS264540
as-in:       from AS262624 300 accept AS262624
as-in:       from AS52947 300 accept AS52947
as-in:       from AS263453 300 accept AS263453
as-in:       from AS262961 300 accept AS262961
as-in:       from AS263666 300 accept AS263666
as-in:       from AS265185 300 accept AS265185
as-in:       from AS52758 300 accept AS52758
as-in:       from AS264325 300 accept AS264325
as-in:       from AS262336 300 accept AS262336
as-in:       from AS262602 300 accept AS262602
as-in:       from AS263432 300 accept AS263432
as-in:       from AS52596 300 accept AS52596
as-out:      to AS3549 announce AS21574
as-out:      to AS16735 announce AS21574
as-out:      to AS262589 announce AS21574
as-out:      to AS28360 announce AS21574

nic-hdl-br:  DCT38
person:      Dominios Corporativos Century Telecom
e-mail:      fapesp@century.net.br
country:     BR
created:     20040624
changed:     20181206

nic-hdl-br:  ACTLT99
person:      Abuse Century Telecom Ltda
e-mail:      abuse@century.net.br
country:     BR
created:     20200610
changed:     20200610