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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	38.57.105.0/24	Cogent Communications, LLC
	38.188.240.0/24	Cogent Communications, LLC
	38.188.240.0/23	Cogent Communications, LLC
	38.188.241.0/24	Cogent Communications, LLC
	38.188.242.0/24	Cogent Communications, LLC
	38.188.243.0/24	Cogent Communications, LLC
	45.236.28.0/22	NERVICOM, C.A.
	45.236.28.0/24	NERVICOM, C.A.
	45.236.28.0/23	NERVICOM, C.A.
	45.236.29.0/24	NERVICOM, C.A.
	45.236.30.0/23	NERVICOM, C.A.
	45.236.30.0/24	NERVICOM, C.A.
	45.236.31.0/24	NERVICOM, C.A.
	2803:60a0::/32	NERVICOM, C.A.
	2803:60a0::/36	NERVICOM, C.A.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS269730	TECNOVEN SERVICES CA	✔	✘
	AS6939	Hurricane Electric LLC	✔	✔
	AS394684	GOLD DATA USA INC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS264844	INVERSIONES FRITZ 78 C.A.(WIFI SOLUTION)	✔	✔
	AS174	Cogent Communications, LLC	✔	✔
	AS273203	CABLE PAR, C.A.	✔	✘
	AS269730	TECNOVEN SERVICES CA	✔	✘
	AS273039	Tecnologia del Presente 18, C.A	✔	✘
	AS394684	GOLD DATA USA INC	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✔
	AS3303	Swisscom (Schweiz) AG	✔	✔
	AS7195	EdgeUno	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS37468	Angola Cables	✔	✔
	AS58453	China Mobile International	✔	✘
	AS22356	Durand do Brasil Ltda	✔	✔
	AS49600	NEAR IP, S.L.	✔	✔
	AS1828	PacketFabric / Unitas Global	✔	✔
	AS16276	OVH SAS	✔	✔
	AS4230	Claro (Embratel)	✔	✔
	AS13786	Seaborn (Seabras USA, LLC)	✔	✔
	AS21559	OSNET	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS6208	FiberX	✔	✔
	AS64126	DOMINICAN TELECOM PRIME, DTP, S.R.L.	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS264409	Huge Networks	✔	✘
	AS18678	INTERNEXA S.A. E.S.P	✔	✘
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS24482	SG.GS	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS61461	Airtek Solutions C.A.	✔	✔
	AS6206	Netrouting B.V.	✔	✘
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
	AS262589	SAMM (Internexa)	✔	✘
	AS16735	Algar Telecom	✘	✔
	AS19754	The Fusion Network, LLC	✔	✘
	AS216191	Riad Vargas	✘	✔
	AS2734	CoreSite	✘	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✘	✔
	AS20080	Florida International University	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS264844	INVERSIONES FRITZ 78 C.A.(WIFI SOLUTION)	✔	✔
	AS273203	CABLE PAR, C.A.	✔	✘
	AS273039	Tecnologia del Presente 18, C.A	✔	✘

% IP Client: 2a0c:2f07:4896:666:0:0:0:247
 
% Joint Whois - whois.lacnic.net
%  This server accepts single ASN, IPv4 or IPv6 queries

% LACNIC resource: whois.lacnic.net


% Copyright LACNIC lacnic.net
%  The data below is provided for information purposes
%  and to assist persons in obtaining information about or
%  related to AS and IP numbers registrations
%  By submitting a whois query, you agree to use this data
%  only for lawful purposes.
%  2023-11-03 22:46:41 (-03 -03:00)

aut-num:     AS266809
owner:       NERVICOM, C.A.
ownerid:     VE-NECA1-LACNIC
responsible: VICTOR BOLIVAR
address:     AV. INTERCOMUNAL CC VILLAS DEL ESTE, 05, LOCAL
address:     2115 - Turmero - AR
country:     VE
phone:       +58 244 6610622 [104]
owner-c:     VIB7
routing-c:   VIB7
abuse-c:     VIB7
created:     20180522
changed:     20180522
inetnum:     45.236.28.0/22

nic-hdl:     VIB7
person:      Victor Bolivar
# Email removed, Log into bgp.tools to see whois emails/phone numbers
address:     AV. Intercomunal CC Villas Del Este, 5, Local
address:     2115 - Turmero - AR
country:     VE
phone:       +58  2446610622 [104]
created:     20121211
changed:     20220104

% whois.lacnic.net accepts only direct match queries.
% Types of queries are: POCs, ownerid, CIDR blocks, IP
% and AS numbers.

Last Update: 2025-10-29T08:09:26Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as264628:as-transit	7
RADB	as28007:as-all	176
RIPE	as-transroute-spec	19618
RADB	as61461:as-customerslv2	38
RADB	as266809:as-nervicomdownstream	11
RADB	as273890:as-customerslv1	48
RADB	as-hurricanev6	21157
RADB	as-nervicom	37
RADB	as394684:as-all	304
LACNIC	as266809:as-nervicom	1
RADB	as264628:as-customers	35
RADB	as-gnt-customers	1404
RADB	as263703:as-customers	63
RADB	as52320:as-customers	1326
RADB	as-itxcol	433
LACNIC	as266742:as-peers	5
RADB	as-hurricane	25045
RADB	as-nwn-transit	2129