What is ASN AS266445?

ASN AS266445 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266445?

AS266445 is listed under SEA TELECOM LTDA.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS266445 SEA TELECOM LTDA | IPGeolocation.io

SEA TELECOM LTDA seatelecom.com.br

BR 14 Routes

AS Data

AS266445

AS266445 – SEA TELECOM LTDA

AS Number	266445
AS Name	25.450.139/0001-68
Organization	SEA TELECOM LTDA()
Country	BR
Website	seatelecom.com.br
Number of IPv4 Routes	10
Number of IPv6 Routes	4
ASN type	ISP
Registry	lacnic
Date Allocated	2016-12-27

ASN Intelligence API for production workflows

Use ASN data for AS266445 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.82.180.0/24	AS266445	SEA TELECOM LTDA	SEA TELECOM LTDA	256
2804:37f0:ac::/48	AS266445	SEA TELECOM LTDA	SEA TELECOM LTDA	~1×10²⁴
149.102.83.0/24	AS266445	SEA TELECOM LTDA	SEA TELECOM LTDA	256
2804:37f0::/32	AS266445	SEA TELECOM LTDA	SEA TELECOM LTDA	~79×10²⁷
2804:37f0:af::/48	AS266445	SEA TELECOM LTDA	SEA TELECOM LTDA	~1×10²⁴
149.102.78.0/24	AS266445	SEA TELECOM LTDA	SEA TELECOM LTDA	256
2804:37f0:ab::/48	AS266445	SEA TELECOM LTDA	SEA TELECOM LTDA	~1×10²⁴
170.82.180.0/22	AS266445	SEA TELECOM LTDA	SEA TELECOM LTDA	1024
149.102.64.0/19	AS266445	SEA TELECOM LTDA	SEA TELECOM LTDA	8192
170.82.181.0/24	AS266445	SEA TELECOM LTDA	SEA TELECOM LTDA	256

Raw Whois Response

% Copyright (c) Nic.br - Use of this data is governed by the Use and
% Privacy Policy at https://registro.br/upp . Distribution,
% commercialization, reproduction, and use for advertising or similar
% purposes are expressly prohibited.
% 2026-03-23T09:21:09-03:00 - 136.227.163.28

aut-num:     AS266445
owner:       SEA TELECOM LTDA
ownerid:     25.450.139/0001-68
responsible: JOS� WANDERLEY MARQUES MELO
country:     BR
owner-c:     SETLT56
routing-c:   SETLT56
abuse-c:     SETLT56
created:     20161227
changed:     20211018
inetnum:     170.82.180.0/22
inetnum:     2804:37f0::/32
as-in:       from AS265500 999 accept AS265500
as-in:       from AS270786 999 accept AS270786
as-in:       from AS270408 999 accept AS270408
as-in:       from AS263465 999 accept AS263465
as-in:       from AS264310 999 accept AS264310
as-in:       from AS267336 999 accept AS267336
as-in:       from AS265320 999 accept AS265320
as-in:       from AS267943 999 accept AS267943
as-in:       from AS265966 999 accept AS265966
as-in:       from AS264042 999 accept AS264042
as-in:       from AS265232 999 accept AS265232
as-in:       from AS265232 999 accept AS265232 AS268230
as-in:       from AS61776 999 accept AS61776
as-in:       from AS61776 999 accept AS61776 AS267023
as-in:       from AS61776 999 accept AS61776 AS267481
as-in:       from AS61776 999 accept AS61776 AS265435 AS270571
as-in:       from AS61776 999 accept AS61776 AS265435 AS267044
as-in:       from AS61776 999 accept AS61776 AS266104
as-in:       from AS61776 999 accept AS61776 AS265133
as-in:       from AS61776 999 accept AS61776 AS267481
as-in:       from AS61776 999 accept AS61776 AS265500
as-in:       from AS61776 999 accept AS61776 AS266584
as-in:       from AS61776 999 accept AS61776 AS52902
as-in:       from AS61776 999 accept AS61776 AS265435
as-in:       from AS268063 999 accept AS268063
as-in:       from AS268063 999 accept AS268063 AS266194
as-in:       from AS268063 999 accept AS268063 AS266194 AS264107
as-in:       from AS61862 999 accept AS61862
as-in:       from AS61862 999 accept AS61862 AS264079
as-in:       from AS61862 999 accept AS61862 AS268420
as-in:       from AS263258 999 accept AS263258
as-in:       from AS263258 999 accept AS263258 AS266104
as-in:       from AS263258 999 accept AS263258 AS61702
as-in:       from AS263258 999 accept AS263258 AS52902
as-in:       from AS263258 999 accept AS263258 AS61776
as-in:       from AS263258 999 accept AS263258 AS264079
as-in:       from AS263258 999 accept AS263258 AS266297
as-in:       from AS263258 999 accept AS263258 AS267023
as-in:       from AS263258 999 accept AS263258 AS267481
as-in:       from AS263258 999 accept AS263258 AS268800
as-in:       from AS263258 999 accept AS263258 AS268947
as-in:       from AS263262 999 accept AS263262
as-in:       from AS263262 999 accept AS263262 AS264344 AS263887
as-in:       from AS263262 999 accept AS263262 AS264344 AS269647
as-in:       from AS263262 999 accept AS263262 AS263611 AS263947
as-in:       from AS263262 999 accept AS263262 AS263611 AS263840
as-in:       from AS263262 999 accept AS263262 AS263611 AS268640
as-in:       from AS263262 999 accept AS263262 AS263611
as-in:       from AS263262 999 accept AS263262 AS61702
as-in:       from AS263262 999 accept AS263262 AS61776
as-in:       from AS263262 999 accept AS263262 AS263650 AS264169
as-in:       from AS263262 999 accept AS263262 AS263650 AS263947
as-in:       from AS263262 999 accept AS263262 AS263650 AS263840 AS268640
as-in:       from AS263262 999 accept AS263262 AS263650 AS263840
as-in:       from AS263262 999 accept AS263262 AS263650 AS264521 AS262749
as-in:       from AS263262 999 accept AS263262 AS263650 AS264521
as-in:       from AS263262 999 accept AS263262 AS263650
as-in:       from AS263262 999 accept AS263262 AS264334
as-in:       from AS263262 999 accept AS263262 AS264452
as-in:       from AS263262 999 accept AS263262 AS265133
as-in:       from AS263262 999 accept AS263262 AS265225
as-in:       from AS263262 999 accept AS263262 AS265500
as-in:       from AS263262 999 accept AS263262 AS266104
as-in:       from AS263262 999 accept AS263262 AS266297
as-in:       from AS263262 999 accept AS263262 AS266337 AS266297
as-in:       from AS263262 999 accept AS263262 AS266337
as-in:       from AS263262 999 accept AS263262 AS266584
as-in:       from AS263262 999 accept AS263262 AS267461
as-in:       from AS263262 999 accept AS263262 AS264344 AS264107
as-in:       from AS263262 999 accept AS263262 AS264344 AS266194
as-in:       from AS263262 999 accept AS263262 AS264344 AS270989
as-in:       from AS263262 999 accept AS263262 AS264344
as-in:       from AS263262 999 accept AS263262 AS267481 AS265225
as-in:       from AS263262 999 accept AS263262 AS267481
as-in:       from AS265175 999 accept AS265175
as-in:       from AS265175 999 accept AS265175 AS265385
as-in:       from AS265175 999 accept AS265175 AS272419
as-in:       from AS265175 999 accept AS265175 AS271695
as-in:       from AS265175 999 accept AS265175 AS271668
as-in:       from AS265175 999 accept AS265175 AS271648
as-in:       from AS265175 999 accept AS265175 AS271552
as-in:       from AS265175 999 accept AS265175 AS52657
as-in:       from AS265175 999 accept AS265175 AS265204
as-in:       from AS265175 999 accept AS265175 AS268693
as-in:       from AS268930 999 accept AS268930
as-in:       from AS264344 999 accept AS264344
as-in:       from AS264521 999 accept AS264521
as-in:       from AS266104 999 accept AS266104
as-in:       from AS266104 999 accept AS266104 AS263258
as-in:       from AS263611 999 accept AS263611
as-in:       from AS263611 999 accept AS263611 AS268640
as-in:       from AS263611 999 accept AS263611 AS263840
as-in:       from AS263611 999 accept AS263611 AS263947
as-in:       from AS264079 999 accept AS264079
as-in:       from AS271289 999 accept AS271289
as-in:       from AS52747 999 accept AS52747
as-in:       from AS52747 999 accept AS52747 AS263887
as-in:       from AS52747 999 accept AS52747 AS262550
as-in:       from AS52747 999 accept AS52747 AS264344
as-in:       from AS52747 999 accept AS52747 AS264344 AS268063
as-in:       from AS52747 999 accept AS52747 AS264169
as-in:       from AS52747 999 accept AS52747 AS269647
as-in:       from AS174 400 accept AS174
as-in:       from AS4230 400 accept ANY
as-in:       from AS7738 400 accept ANY
as-in:       from AS52320 400 accept ANY
as-in:       from AS26615 400 accept ANY
as-in:       from AS61832 400 accept ANY
as-out:      to AS4230 announce AS266445
as-out:      to AS3549 announce AS266445
as-out:      to AS7738 announce AS266445
as-out:      to AS26615 announce AS266445
as-out:      to AS61832 announce AS266445

nic-hdl-br:  SETLT56
person:      SEA TELECOM LTDA
e-mail:      abuse@seatelecom.com.br
country:     BR
created:     20161106
changed:     20231214

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to cert@cert.br and mail-abuse@cert.br
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.

Parsed Whois Response

Peers

AS Number	Description	Country
AS266361	JARBAS PASCHOAL BRAZIL JUNIOR INFORMATICA	BR
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS60602	Inovare-Prim SRL	MD
AS271457	VOLTSNET PROVEDOR COMERCIO E SERVICO LTDA ME ME	BR
AS268930	Ilhas Net LTDA - ME	BR
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS4230	CLARO S.A.	BR
AS37468	Angola Cables	AO
AS269416	SEMEAR TELECOM EIRELI	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS7738	V tal	BR
AS264409	GRUPO YAX	BR
AS7195	EDGEUNO S.A.S	CO
AS26615	TIM S/A	BR
AS61817	Halley Telecom Comercio & Servi�o Ltda	BR
AS14840	BR.Digital Telecom	BR
AS263237	PowerHost Telecom SPA	CL
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS6939	Hurricane Electric LLC	US

Downstreams

AS Number	Description	Country
AS263620	Sertaonet Internet Provider LTDA ME	BR
AS266361	JARBAS PASCHOAL BRAZIL JUNIOR INFORMATICA	BR
AS14789	Cloudflare, Inc.	US
AS267336	RED SHOPPING INFORMATICA PARAGOMINAS LTDA	BR
AS52766	Printnet telecomunica�oes	BR
AS271457	VOLTSNET PROVEDOR COMERCIO E SERVICO LTDA ME ME	BR
AS267215	FLYWEB LTDA	BR
AS52924	NEXCESS Solu��es de Redes Ltda.	BR
AS274601	IPROV TELECOM	BR
AS263611	ZUM TELECOM LTDA ME	BR

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