AS28239 IWserver Internet Banda Larga Ltda.

🇧🇷

Org handle: 104028

LACNICallocated

Announced Prefixes (BGP)

22total

20 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)6,144

Announced (BGP)13,568

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)3.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2008-08-12

Announced Prefixes

(BGP)22

Prefix	RPKI	IRR	Last Seen
186.235.112.0/21	No ROA	Other IRR	2026-10-11
186.235.112.0/22	No ROA	-	2026-10-11
186.235.113.0/24	No ROA	-	2026-10-11
186.235.116.0/22	No ROA	-	2026-10-11
186.235.118.0/24	No ROA	-	2026-10-11
186.235.119.0/24	No ROA	-	2026-10-11
187.0.144.0/22	No ROA	-	2026-10-11
187.0.144.0/23	No ROA	-	2026-10-11
187.0.144.0/24	No ROA	-	2026-10-11
187.0.146.0/23	No ROA	-	2026-10-11

1-10 of 22

1 / 3

(RIR)3

Prefix	Country	RIR	Status
186.235.112.0/21	🇧🇷 BR	LACNIC	allocated
187.0.144.0/20	🇧🇷 BR	LACNIC	allocated
2804:988::/32	🇧🇷 BR	LACNIC	allocated

(seen in AS paths)

Networks AS28239 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 AS28239 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/28239" | jq