Home ASN LookupAS61729

AS61729 AS61729 - CB NET TELECOM LTDA

🇧🇷

Org handle: 124791

LACNICallocated

Announced Prefixes (BGP)

14total

10 IPv44 IPv6

IPv4 Addresses

Allocated (RIR)2,048

Announced (BGP)5,120

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)1.5×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇧🇷 BR

RIR

LACNIC

Status

allocated

Allocated

2014-08-04

Routing hygiene

Score 37/100 · Medium risk

RPKI ROA coverage

no RPKI invalid prefixes

IRR route objects

78.6%

3 prefixes registered for another origin

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 64/100

100% of announced prefixes (14 of 14) have no valid ROA
21% of announced prefixes (3 of 14) have no IRR route object for this ASN

Based on 14 announced prefixes, updated daily (2026-10-12). How the score works · RPKI explained

Announced Prefixes

(BGP)14

Prefix	RPKI	IRR	Last Seen
45.168.128.0/22	No ROA	-	2026-10-12
45.168.128.0/23	No ROA	-	2026-10-12
45.168.130.0/23	No ROA	-	2026-10-12
131.0.204.0/22	No ROA	Other IRR	2026-10-12
131.0.204.0/23	No ROA	Other IRR	2026-10-12
131.0.204.0/24	No ROA	-	2026-10-12
131.0.205.0/24	No ROA	Other IRR	2026-10-12
131.0.206.0/23	No ROA	Other IRR	2026-10-12
131.0.206.0/24	No ROA	Other IRR	2026-10-12
131.0.207.0/24	No ROA	Other IRR	2026-10-12

1-10 of 14

1 / 2

Allocated Prefixes

(RIR)3

Prefix	Country	RIR	Status
45.168.128.0/22	🇧🇷 BR	LACNIC	allocated
131.0.204.0/22	🇧🇷 BR	LACNIC	allocated
2804:1b74::/32	🇧🇷 BR	LACNIC	allocated

All 14 announced prefixes of AS61729 →

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS61729 hands its own prefixes to: transit providers, or peers at an exchange.

AS6939Hurricane Electric7
AS28283Adylnet Telecom4
AS35280F5 Networks SARL3

Downstreams (2)

Networks whose own prefixes AS61729 passes on: usually its customers.

AS267449GLOBALNET TELECOMUNICACOES LTDA2
AS267527MK Solutions Tecnologia S.A1

ASPA

No ASPA

External Links

LACNIC Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS61729 should publish an ASPA object
IPv4 transfers in the LACNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/61729

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/61729" | jq