Skip to main content
Autonomous System

AS271907

COLNETWORK C.A.

Announced IPs
13,056
CIDR prefixes
11
ASN
AS271907

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 100-200Gbps
Geographic scope South America
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS271907:AS-COLNETWORK

Present at 1 internet exchange: NAPVE MCBO

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
206.0.160.0/19 8.2K
0.0%
COLNETWORK C.A. US
38.41.188.0/22 1.0K
0.0%
COLNETWORK C.A. US
38.51.236.0/22 1.0K
0.0%
COLNETWORK C.A. US
45.195.228.0/22 1.0K
24.7%
COLNETWORK C.A. SC
181.233.88.0/22 1.0K
0.0%
COLNETWORK C.A. VE Zulia Cabimas
156.238.74.0/23 512
0.0%
COLNETWORK C.A. SC
181.233.90.0/23 512
0.0%
COLNETWORK C.A. VE
45.195.230.0/24 256
0.0%
COLNETWORK C.A. SC
156.238.75.0/24 256
0.0%
COLNETWORK C.A. SC
156.238.76.0/24 256
0.4%
COLNETWORK C.A. SC
181.233.88.0/24 256
0.0%
COLNETWORK C.A. VE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS271907 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
206.0.176.0/21 92,252 2026-07-18 11:32:56
156.238.74.0/24 92,034 2026-07-18 10:53:02
206.0.184.0/21 89,705 2026-07-16 06:04:43
206.0.160.0/21 89,470 2026-07-18 11:32:56
156.238.75.0/24 86,784 2026-07-18 10:53:02
38.51.237.0/24 79,127 2026-07-18 10:52:21
206.0.172.0/22 77,506 2026-07-13 06:46:32
181.233.88.0/22 77,487 2026-07-16 04:20:57
181.233.90.0/23 76,847 2026-07-18 10:53:02
156.238.76.0/24 76,822 2026-07-18 10:53:02
181.233.88.0/23 76,017 2026-07-18 10:53:02
181.233.90.0/24 69,979 2026-07-18 10:53:02
206.0.176.0/23 68,501 2026-07-13 06:46:32
206.0.180.0/22 65,509 2026-07-18 10:52:36
206.0.178.0/23 64,478 2026-07-13 06:46:32
206.0.191.0/24 64,240 2026-07-16 06:00:19
181.233.89.0/24 63,328 2026-07-13 06:46:19
206.0.160.0/19 61,276 2026-07-13 06:46:32
45.195.228.0/22 60,021 2026-07-05 20:21:15
206.0.168.0/22 59,637 2026-07-13 06:46:32
206.0.164.0/22 59,635 2026-07-13 06:46:32
206.0.160.0/22 59,186 2026-07-13 06:46:32
181.233.91.0/24 56,389 2026-07-13 06:46:19
38.41.189.0/24 56,122 2026-07-18 11:32:56
206.0.190.0/24 54,945 2026-07-16 06:00:19
206.0.184.0/22 52,581 2026-07-13 06:46:32
206.0.188.0/23 52,396 2026-07-13 06:46:32
38.41.188.0/24 51,462 2026-07-18 10:53:02
38.41.191.0/24 51,448 2026-07-16 04:25:34
38.41.190.0/24 51,400 2026-07-16 04:16:17
38.51.238.0/24 50,279 2026-07-16 04:16:17
181.233.88.0/24 49,098 2026-07-13 06:46:19
38.51.236.0/24 48,599 2026-07-18 10:52:09
38.51.239.0/24 44,340 2026-07-18 10:52:02
206.0.168.0/21 34,636 2026-07-18 11:32:56
38.51.236.0/23 26,875 2026-07-18 10:53:02
38.51.238.0/23 26,691 2026-07-18 10:53:02
206.0.160.0/20 25,870 2026-07-18 10:53:02
206.0.176.0/20 25,860 2026-07-18 10:53:02
38.41.190.0/23 25,659 2026-07-18 10:53:02
38.41.188.0/23 25,636 2026-07-18 10:53:02
38.41.188.0/22 22,578 2026-07-16 04:24:13
45.195.228.0/24 14,456 2026-07-08 07:03:08
45.195.229.0/24 12,363 2026-07-04 20:10:20
38.51.236.0/22 11,348 2026-07-08 07:37:18
206.0.173.0/24 6,994 2026-07-18 10:52:30
206.0.174.0/24 6,817 2026-07-18 10:52:30
206.0.175.0/24 6,814 2026-07-18 10:52:30
206.0.185.0/24 5,648 2026-07-18 11:32:56
206.0.188.0/24 5,646 2026-07-18 11:32:56

Showing top 50 of 69 announced prefixes by sample volume.

Frequently Asked Questions

What is AS271907?

AS271907 is an Autonomous System Number assigned to COLNETWORK C.A.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS271907 announce?

AS271907 announces 13.1K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Venezuela.

Who operates AS271907?

AS271907 is operated by COLNETWORK C.A.. The organization is based in Venezuela. You can view all IP ranges and related ASNs on the organization page.

What country is AS271907 registered in?

AS271907 is registered in Venezuela. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:40:32 UTC
Share