AS52977 Sul Online Telecom Ltda - EPP

🇧🇷

Org handle: 143501

LACNICallocated

Announced Prefixes (BGP)

14total

7 IPv47 IPv6

IPv4 Addresses

Allocated (RIR)6,144

Announced (BGP)6,144

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)9.4×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2011-03-25

Announced Prefixes

(BGP)14

Prefix	RPKI	IRR	Last Seen
143.255.96.0/23	Valid	Other IRR	2026-10-10
143.255.98.0/23	Valid	Other IRR	2026-10-10
170.231.4.0/22	Valid	Other IRR	2026-10-10
177.39.72.0/22	Valid	Other IRR	2026-10-10
177.39.76.0/22	Valid	Other IRR	2026-10-10
200.53.8.0/22	Valid	Other IRR	2026-10-10
200.53.12.0/22	Valid	Other IRR	2026-10-10
2804:768::/32	Valid	Other IRR	2026-10-10
2804:768::/36	Invalid	-	2026-10-10
2804:768:800::/41	Valid	-	2026-10-10

1-10 of 14

1 / 2

(RIR)6

Prefix	Country	RIR	Status
143.255.96.0/22	🇧🇷 BR	LACNIC	allocated
170.231.4.0/22	🇧🇷 BR	LACNIC	allocated
177.39.72.0/22	🇧🇷 BR	LACNIC	allocated
177.39.76.0/22	🇧🇷 BR	LACNIC	allocated
200.53.8.0/21	🇧🇷 BR	LACNIC	allocated
2804:768::/32	🇧🇷 BR	LACNIC	allocated

(seen in AS paths)

Networks AS52977 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

External Links

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 AS52977 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

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

curl -s "https://api.ipctl.io/v1/asn/52977" | jq