AS28278 TELLFREE BRASIL TELEFONIA IP S.A.

🇧🇷

Org handle: 129088

LACNICallocated

Announced Prefixes (BGP)

31total

29 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)4,096

Announced (BGP)18,944

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)1.1×10²⁹

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2007-03-27

Announced Prefixes

(BGP)31

Prefix	RPKI	IRR	Last Seen
201.33.208.0/20	No ROA	Other IRR	2026-10-10
201.33.208.0/21	No ROA	-	2026-10-10
201.33.208.0/23	No ROA	-	2026-10-10
201.33.208.0/24	No ROA	-	2026-10-10
201.33.209.0/24	No ROA	-	2026-10-10
201.33.210.0/24	No ROA	-	2026-10-10
201.33.211.0/24	No ROA	-	2026-10-10
201.33.212.0/22	No ROA	-	2026-10-10
201.33.212.0/23	No ROA	-	2026-10-10
201.33.212.0/24	No ROA	-	2026-10-10

1-10 of 31

1 / 4

(RIR)1

Prefix	Country	RIR	Status
201.33.208.0/20	🇧🇷 BR	LACNIC	allocated

(seen in AS paths)

Networks AS28278 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 AS28278 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/28278" | jq