186.203.0.0/16

🇧🇷

IPv4LACNICallocatedAS26615AS26615 - TIM S/ANo ROA

CIDR

186.203.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇧🇷 Brazil

City

Rio de Janeiro

RIR

LACNIC

Status

allocated

Allocated

5/5/2010

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
186.203.0.0/16	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026

25 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
186.203.48.0/20	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.208.0/20	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.192.0/20	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.168.0/21	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.24.0/21	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.156.0/22	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.96.0/22	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.148.0/22	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.176.0/22	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.164.0/22	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.152.0/22	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.92.0/23	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.184.0/23	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.78.0/23	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.104.0/23	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.66.0/23	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.182.0/23	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.94.0/23	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.163.0/24	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.100.0/24	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.133.0/24	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.72.0/24	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.188.0/24	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.189.0/24	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026
186.203.190.0/24	AS26615AS26615 - TIM S/A	No ROA	—	5/31/2026

Origin ASN

Geolocation

Country🇧🇷BrazilBR

RegionRio de Janeiro

CityRio de Janeiro

API

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/186.203.0.0/16" | jq

External Links