Data as of Nov 8, 2026

38.137.167.0/24

No anonymizer space · no proxy exits in 30 days

S & M Nacional Telecom Ltda · space held by Cogent Communications, LLC

Announcement

this exact prefix

No RPKI

Announced by

Type

Residential

Risk

0 / 100 · Low

Recent change

New origin Jul 2026

from AS273782 S & M Nacional Telecom Ltda, after 1.8 years unannounced

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Leased from	Proxy exits	Holder
38.137.166.0/23 since Apr 2025	AS273782	Residential			Cogent Communications, LLC
38.137.164.0/22 since Jan 2024	AS273782	Residential		66 2 always on	Cogent Communications, LLC
38.0.0.0/8	AS174	Internet provider	IP broker Rackdog (part)	403,985 78,265 always on	Cogent Communications, LLC

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
38.0.0.0/8	16,777,216	COGENT-A	Cogent Communications, LLC (COGC) · US	Direct Allocation	Apr 16, 1991	abuse@cogentco.com
└ 38.137.164.0/22	1,024	SMNTLT-CGNT-NET-1	S&M Nacional Telecom Ltda/ Nacional Fibra (C10660721) · BR	Reassigned	Jan 23, 2024	abuse@cogentco.com via COGENT-A

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

IPv4 market

Origin network