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Autonomous System

AS26337

Oso Grande IP Services, LLC

Announced IPs
12,032
CIDR prefixes
46
ASN
AS26337

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS26337 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
50.6.228.0/24 AS19871, AS26337 2026-09-11 12:40:55

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
143.95.212.0/23 512
97.3%
Oso Grande IP Services, LLC US
50.6.3.0/24 256
100.0%
Oso Grande IP Services, LLC US
50.6.43.0/24 256
99.2%
Oso Grande IP Services, LLC US
50.6.193.0/24 256
0.0%
Oso Grande IP Services, LLC US
50.6.230.0/24 256
98.4%
Network Solutions, LLC US
50.87.151.0/24 256
97.3%
Unified Layer US
66.116.199.0/24 256
0.0%
Oso Grande IP Services, LLC IN
66.116.206.0/24 256
97.7%
Oso Grande IP Services, LLC AE
67.20.114.0/24 256
91.0%
Oso Grande IP Services, LLC US
69.6.214.0/24 256
0.0%
Oso Grande IP Services, LLC US
69.6.233.0/24 256
0.0%
Oso Grande IP Services, LLC US
108.167.168.0/24 256
0.0%
Oso Grande IP Services, LLC US
108.174.148.0/24 256
97.7%
Oso Grande IP Services, LLC US
129.121.35.0/24 256
0.0%
Oso Grande IP Services, LLC US
129.121.41.0/24 256
0.0%
Oso Grande IP Services, LLC BR
129.121.55.0/24 256
94.9%
Oracle Corporation US
129.121.74.0/24 256
0.0%
Oso Grande IP Services, LLC US
129.121.79.0/24 256
0.0%
Oso Grande IP Services, LLC US
129.121.100.0/24 256
0.0%
Oso Grande IP Services, LLC US
129.121.117.0/24 256
0.0%
Oso Grande IP Services, LLC US
129.121.119.0/24 256
0.0%
Oso Grande IP Services, LLC US
143.95.209.0/24 256
99.2%
Oso Grande IP Services, LLC US
143.95.210.0/24 256
97.7%
Oso Grande IP Services, LLC US
162.214.80.0/24 256
96.1%
Oso Grande IP Services, LLC US
162.215.243.0/24 256
94.5%
Oso Grande IP Services, LLC US
162.241.2.0/24 256
93.8%
Oso Grande IP Services, LLC US
162.241.16.0/24 256
0.0%
Oso Grande IP Services, LLC US
162.241.248.0/24 256
96.9%
Unified Layer US
162.241.253.0/24 256
94.9%
Unified Layer US
173.254.28.0/24 256
93.8%
Oso Grande IP Services, LLC US
185.195.12.0/24 256
99.6%
Oso Grande IP Services, LLC US
192.185.2.0/24 256
67.2%
Oso Grande IP Services, LLC US
192.185.30.0/24 256
85.5%
Oso Grande IP Services, LLC US
192.185.35.0/24 256
79.7%
Oso Grande IP Services, LLC US
192.185.56.0/24 256
82.0%
Oso Grande IP Services, LLC US
192.185.67.0/24 256
81.6%
Oso Grande IP Services, LLC US
192.185.78.0/24 256
81.6%
Oso Grande IP Services, LLC US
192.185.81.0/24 256
85.9%
Oso Grande IP Services, LLC US
192.185.151.0/24 256
67.2%
Oso Grande IP Services, LLC US
192.185.155.0/24 256
0.0%
Oso Grande IP Services, LLC US
192.185.176.0/24 256
66.4%
Oso Grande IP Services, LLC US
192.185.209.0/24 256
65.2%
Oso Grande IP Services, LLC US
192.185.210.0/24 256
68.0%
Oso Grande IP Services, LLC US
192.185.212.0/24 256
0.0%
Oso Grande IP Services, LLC US
192.185.223.0/24 256
69.9%
Oso Grande IP Services, LLC US
192.232.218.0/24 256
59.4%
Oso Grande IP Services, LLC US
192.232.249.0/24 256
0.0%
Oso Grande IP Services, LLC US
192.254.189.0/24 256
76.6%
Unified Layer US
207.174.213.0/24 256
84.8%
Oso Grande IP Services, LLC US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS26337 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
129.121.79.0/24 83,865 2026-09-09 10:54:30
129.121.100.0/24 83,228 2026-09-09 06:19:07
69.6.214.0/24 67,674 2026-09-11 12:10:30
129.121.74.0/24 66,841 2026-08-31 11:23:28
129.121.110.0/24 14,505 2026-09-08 23:32:35
108.179.194.0/24 12,954 2026-08-12 20:28:45
69.6.233.0/24 11,740 2026-09-11 10:11:15
129.121.126.0/24 11,509 2026-08-07 04:50:13
129.121.117.0/24 11,304 2026-09-08 00:36:55
129.121.41.0/24 10,557 2026-09-08 04:29:12
162.215.243.0/24 9,311 2026-09-11 09:03:24
129.121.43.0/24 9,177 2026-09-08 16:14:32
192.185.210.0/24 8,715 2026-06-08 14:33:23
192.185.131.0/24 8,663 2026-08-31 11:10:49
50.6.230.0/24 8,322 2026-09-01 08:25:30
192.185.56.0/24 8,024 2026-07-13 11:32:51
192.185.81.0/24 7,930 2026-07-05 19:57:01
50.6.227.0/24 7,853 2026-07-13 09:43:02
162.214.80.0/24 7,795 2026-09-11 10:10:58
66.116.199.0/24 6,754 2026-09-09 16:01:45
129.121.115.0/24 6,564 2026-08-16 06:02:42
66.116.239.0/24 6,292 2026-07-26 17:02:48
192.185.176.0/24 6,229 2026-08-31 11:07:59
129.121.119.0/24 6,212 2026-09-07 11:53:16
129.121.55.0/24 6,192 2026-09-11 10:37:42
162.241.2.0/24 6,130 2026-08-31 11:10:49
50.6.228.0/24 6,033 2026-09-10 21:32:17
129.121.114.0/24 5,686 2026-08-20 01:54:26
143.95.210.0/24 4,937 2026-07-09 16:28:30
192.185.223.0/24 4,720 2026-06-08 13:52:09
162.241.16.0/24 4,713 2026-09-01 12:15:29
66.116.243.0/24 4,708 2026-07-21 13:08:26
69.6.215.0/24 4,647 2026-08-23 03:13:20
192.185.209.0/24 4,574 2026-06-08 14:33:23
66.116.229.0/24 4,558 2026-07-30 12:53:44
192.185.211.0/24 4,456 2026-06-05 12:10:35
192.185.78.0/24 4,329 2026-06-08 14:33:19
66.116.241.0/24 4,270 2026-08-10 23:58:50
129.121.54.0/24 4,214 2026-07-13 06:46:19
50.6.111.0/24 3,934 2026-07-24 05:51:05
108.167.168.0/24 3,912 2026-08-31 11:10:49
143.95.209.0/24 3,829 2026-06-22 16:01:18
50.6.3.0/24 3,793 2026-07-06 21:04:26
192.185.212.0/24 3,414 2026-08-31 11:11:55
143.95.223.0/24 3,170 2026-08-25 17:10:41
192.185.155.0/24 3,159 2026-08-31 11:23:40
162.241.253.0/24 3,149 2026-06-08 14:33:23
162.241.248.0/24 2,999 2026-06-08 14:33:23
50.87.151.0/24 2,927 2026-06-08 14:33:23
192.254.189.0/24 2,857 2026-06-05 13:32:49

Showing top 50 of 109 announced prefixes by sample volume.

Frequently Asked Questions

What is AS26337?

AS26337 is an Autonomous System Number assigned to Oso Grande IP Services, LLC. 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 AS26337 announce?

AS26337 announces 12.0K IPv4 addresses distributed across 46 routed CIDR prefixes. The network is registered in United States.

Who operates AS26337?

AS26337 is operated by Oso Grande IP Services, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS26337 registered in?

AS26337 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-11 12:41:08 UTC
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