AS28580 Cilnet Comunicacao e Informatica S.A.
AS28580 (AS28580) is registered to Cilnet Comunicacao e Informatica S.A. in BR. It originates 178 prefixes in the global routing table.
163
IPv4 prefixes
15
IPv6 prefixes
77,824
IPv4 addresses
6%
RPKI valid
Registration
Who holds AS28580
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS28580
Handle
AS28580
Organization
Cilnet Comunicacao e Informatica S.A.
Country
BR
ASPA
None published
Routing
What AS28580 announces
Prefixes originated by AS28580 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
163
IPv6 prefixes
15
IPv4 addresses
77,824 (304 /24s)
RPKI valid
12 6%
RPKI invalid
0
RPKI not found
166
ROAs naming AS28580
1
With an IRR route object
99 55%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
IPv4 (163)
45.7.204.0/2245.7.204.0/2345.7.204.0/2445.7.205.0/2445.7.206.0/2345.7.206.0/2445.7.207.0/2445.166.124.0/2245.166.124.0/2345.166.124.0/2445.166.125.0/2445.166.126.0/2345.166.127.0/2445.170.140.0/2245.170.140.0/2345.170.140.0/2445.170.141.0/2445.170.142.0/2345.170.142.0/2445.170.143.0/2445.224.76.0/2245.224.76.0/2345.224.76.0/2445.224.77.0/2445.224.78.0/2345.224.78.0/2445.237.16.0/2245.237.16.0/2345.237.18.0/23138.0.180.0/22138.0.180.0/23138.0.180.0/24138.0.181.0/24138.0.182.0/23138.0.182.0/24138.0.183.0/24138.122.68.0/22138.122.68.0/23138.122.70.0/23138.186.180.0/22138.186.180.0/23138.186.180.0/24138.186.181.0/24138.186.182.0/23138.186.182.0/24138.186.183.0/24143.0.232.0/22168.90.184.0/22168.90.184.0/23168.90.184.0/24168.90.185.0/24168.90.186.0/23168.90.186.0/24168.90.187.0/24168.194.4.0/22168.194.4.0/23168.194.4.0/24168.194.5.0/24168.194.6.0/23168.194.6.0/24168.194.7.0/24168.194.228.0/22168.194.228.0/23168.194.228.0/24168.194.229.0/24168.194.230.0/23168.194.230.0/24168.194.231.0/24170.245.20.0/22170.245.20.0/23170.245.22.0/23170.247.116.0/22170.247.116.0/23170.247.118.0/23177.85.40.0/22177.85.40.0/23177.85.40.0/24177.85.41.0/24177.85.42.0/23177.85.42.0/24177.85.43.0/24177.101.48.0/20177.101.48.0/21177.101.56.0/21186.224.128.0/19186.224.160.0/19187.45.0.0/20187.45.8.0/21187.45.8.0/22187.45.12.0/22187.45.16.0/20187.45.24.0/21187.45.24.0/22187.45.28.0/22187.45.28.0/23187.45.28.0/24187.45.29.0/24187.45.30.0/23187.45.30.0/24187.84.0.0/20187.84.0.0/21187.84.0.0/22187.84.4.0/22187.84.8.0/21187.84.8.0/22187.84.12.0/22189.28.224.0/20189.28.224.0/21189.28.224.0/22189.28.228.0/22189.28.232.0/21189.28.232.0/22189.28.236.0/22189.28.236.0/24189.28.240.0/20189.28.240.0/21189.28.240.0/22189.28.244.0/22189.28.248.0/21189.28.248.0/22
Show 43 more
189.28.252.0/22189.51.208.0/20189.51.208.0/21189.51.208.0/22189.51.212.0/22189.51.216.0/21189.51.216.0/22189.51.220.0/22191.253.240.0/20191.253.240.0/21191.253.240.0/22191.253.244.0/22191.253.248.0/21191.253.248.0/22191.253.252.0/22200.187.80.0/20200.187.80.0/21200.187.80.0/22200.187.84.0/22200.187.88.0/21200.187.88.0/22200.187.92.0/22201.46.32.0/20201.46.32.0/21201.46.32.0/22201.46.36.0/22201.46.40.0/21201.46.40.0/22201.46.44.0/22201.46.48.0/20201.46.48.0/21201.46.48.0/22201.46.52.0/22201.46.56.0/21201.46.56.0/22201.46.60.0/22201.150.100.0/22201.150.100.0/23201.150.100.0/24201.150.101.0/24201.150.102.0/23201.150.102.0/24201.150.103.0/24
IPv6 (15)
2804:90::/322804:90::/332804:90:8000::/332804:5f4:c001::/482804:5f4:c002::/482804:5f4:c003::/482804:5f4:c011::/482804:5f4:c012::/482804:5f4:c013::/482804:5f4:c021::/482804:5f4:c022::/482804:5f4:c023::/482804:5f4:c031::/482804:5f4:c032::/482804:5f4:c033::/48
RPKI valid RPKI invalid no ROA covers it
Neighbors
Who AS28580 is reached through
The AS just before AS28580 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
IRR
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| RADB | FASTERNET | MAINT-AS28580 |
Route objects with origin AS28580: RADB 162 · LEVEL3 20 · TC 11
as-sets that list AS28580 (49)first 40 shown
AS-ANGOLACABLES-BRAS-CN2AS-CTBC-CUSTOMERS112AS-CTBC-CUSTOMERS43AS-CTBC-TOOLS-6AS-DESKTOPAS-DURAND1-CUSTOMERAS-EMBRATELNETAS-EMIXAS-FASTERNET-TRANSITAS-HUGENET-CUSTOMERSAS-HURRICANEV6AS-HWNG-CUSTOMERSAS-IXBR-ATM4-CASAS-IXBR-ATM4-SPAS-IXBR-ATM6-CASAS-IXBR-ATM6-SPAS-IXBR-CASAS-IXBR-IPV6-CASAS-IXBR-IPV6-SPAS-IXBR-LG4-CASAS-IXBR-LG4-SPAS-IXBR-LG6-CASAS-IXBR-LG6-SPAS-IXBR-SPAS-IXBR-TRANSIT4-CASAS-IXBR-TRANSIT4-SPAS-IXBR-TRANSIT6-CASAS-IXBR-TRANSIT6-SPAS-LEVEL3-ORIGINS-EUAS-LEVEL3-ORIGINS-NAAS-LUMEN-CUSTOMERS-ASNSAS-MAXISAS-NETSPEED-CUSTOMERSAS-PTTMETRO-ATM4-CASAS-PTTMETRO-ATM4-SPAS-PTTMETRO-ATM6-SPAS-PTTMETRO-CASAS-PTTMETRO-SPAS-SEABONECUSTLA