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Autonomous System

AS19871

Network Solutions, LLC

Announced IPs
188,672
CIDR prefixes
197
ASN
AS19871

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.

57/100
Caution
How this score is built

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

⚠ 6 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS19871 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)
192.185.64.0/21 AS19871, AS31898 2026-07-18 11:22:44
192.185.58.0/23 AS19871, AS31898 2026-07-18 11:22:44
192.185.48.0/21 AS19871, AS31898 2026-07-18 11:22:44
192.185.16.0/21 AS19871, AS31898 2026-07-18 11:22:44
192.185.35.0/24 AS19871, AS26337 2026-07-18 10:37:44
192.185.60.0/22 AS19871, AS31898 2026-07-17 19:22:38

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
96.9.0.0/18 16.4K
0.3%
Network Solutions, LLC US
50.6.192.0/19 8.2K
98.9%
Network Solutions, LLC US Virginia Ashburn
207.204.0.0/19 8.2K
0.2%
Network Solutions, LLC US
50.6.208.0/20 4.1K
99.0%
Network Solutions, LLC US
50.116.96.0/20 4.1K
96.0%
Network Solutions, LLC US Virginia Ashburn
162.241.32.0/20 4.1K
94.1%
Network Solutions, LLC US
162.241.96.0/20 4.1K
94.6%
Network Solutions, LLC US
162.241.128.0/20 4.1K
93.8%
Network Solutions, LLC US Virginia Ashburn
192.185.32.0/20 4.1K
81.4%
Network Solutions, LLC US
207.204.32.0/20 4.1K
0.1%
Network Solutions, LLC US
209.16.96.0/20 4.1K
0.8%
Network Solutions, LLC US
209.237.176.0/20 4.1K
0.8%
Network Solutions, LLC US
50.6.128.0/21 2.0K
99.1%
Network Solutions, LLC US
50.6.144.0/21 2.0K
97.9%
Network Solutions, LLC US
50.6.176.0/21 2.0K
97.8%
Network Solutions, LLC US
50.6.232.0/21 2.0K
98.7%
Network Solutions, LLC US
50.116.72.0/21 2.0K
97.0%
Network Solutions, LLC US Virginia Ashburn
50.116.112.0/21 2.0K
96.0%
Network Solutions, LLC US Virginia Ashburn
108.167.168.0/21 2.0K
88.8%
Network Solutions, LLC US
108.167.176.0/21 2.0K
83.0%
Network Solutions, LLC US Virginia Ashburn
108.179.216.0/21 2.0K
99.8%
Network Solutions, LLC US
108.179.232.0/21 2.0K
99.5%
Network Solutions, LLC US Virginia Ashburn
162.144.248.0/21 2.0K
97.5%
Network Solutions, LLC US Virginia Ashburn
162.241.48.0/21 2.0K
94.8%
Network Solutions, LLC US
162.241.72.0/21 2.0K
94.5%
Network Solutions, LLC US
162.241.88.0/21 2.0K
95.0%
Network Solutions, LLC US
162.241.152.0/21 2.0K
94.1%
Network Solutions, LLC US Virginia Ashburn
162.241.176.0/21 2.0K
94.1%
Network Solutions, LLC US
162.241.232.0/21 2.0K
95.3%
Network Solutions, LLC US
192.185.16.0/21 2.0K
82.3%
Network Solutions, LLC US
192.185.40.0/21 2.0K
81.2%
Network Solutions, LLC US
192.185.48.0/21 2.0K
81.9%
Network Solutions, LLC US
192.185.64.0/21 2.0K
82.3%
Network Solutions, LLC US
192.185.144.0/21 2.0K
66.3%
Network Solutions, LLC US
192.185.216.0/21 2.0K
65.5%
Network Solutions, LLC US
207.204.48.0/21 2.0K
34.5%
Network Solutions, LLC US
209.17.120.0/21 2.0K
40.7%
Network Solutions, LLC US
209.237.160.0/21 2.0K
0.0%
Network Solutions, LLC US
216.172.176.0/21 2.0K
75.7%
Network Solutions, LLC US Virginia Ashburn
50.6.140.0/22 1.0K
98.0%
Network Solutions, LLC US
50.6.164.0/22 1.0K
97.0%
Network Solutions, LLC US
50.6.188.0/22 1.0K
98.5%
Network Solutions, LLC US
50.6.232.0/22 1.0K
0.0%
BR São Paulo Vinhedo
50.6.236.0/22 1.0K
0.0%
US
50.116.116.0/22 1.0K
95.6%
Network Solutions, LLC US Virginia Ashburn
64.69.208.0/22 1.0K
2.2%
Network Solutions, LLC US
69.49.228.0/22 1.0K
92.8%
Network Solutions, LLC US
69.49.244.0/22 1.0K
92.7%
Network Solutions, LLC US
96.125.160.0/22 1.0K
98.2%
Network Solutions, LLC US Virginia Ashburn
96.125.168.0/22 1.0K
97.4%
Network Solutions, LLC US
108.167.172.0/22 1.0K
86.4%
Network Solutions, LLC US Virginia Ashburn
108.167.184.0/22 1.0K
86.5%
Network Solutions, LLC US Virginia Ashburn
108.179.196.0/22 1.0K
99.3%
Network Solutions, LLC US
108.179.204.0/22 1.0K
99.4%
Network Solutions, LLC US
108.179.208.0/22 1.0K
99.7%
Network Solutions, LLC US
108.179.224.0/22 1.0K
99.4%
Network Solutions, LLC US Virginia Ashburn
108.179.240.0/22 1.0K
100.0%
Network Solutions, LLC US
108.179.248.0/22 1.0K
99.8%
Network Solutions, LLC US Virginia Ashburn
162.210.48.0/22 1.0K
11.8%
Network Solutions, LLC US
162.241.4.0/22 1.0K
94.6%
Network Solutions, LLC US Virginia Ashburn
162.241.52.0/22 1.0K
95.3%
Network Solutions, LLC US
162.241.92.0/22 1.0K
95.0%
Network Solutions, LLC US
162.241.124.0/22 1.0K
95.0%
Network Solutions, LLC US
162.241.152.0/22 1.0K
94.1%
Network Solutions, LLC US
162.241.176.0/22 1.0K
93.9%
Network Solutions, LLC US
162.241.188.0/22 1.0K
94.4%
Network Solutions, LLC US Virginia Ashburn
162.241.192.0/22 1.0K
95.4%
Network Solutions, LLC US Virginia Ashburn
162.241.240.0/22 1.0K
94.9%
Network Solutions, LLC US Virginia Ashburn
192.185.4.0/22 1.0K
71.8%
Network Solutions, LLC US Virginia Ashburn
192.185.8.0/22 1.0K
79.7%
Network Solutions, LLC US
192.185.36.0/22 1.0K
82.4%
Network Solutions, LLC US
192.185.60.0/22 1.0K
82.5%
Network Solutions, LLC US
192.185.68.0/22 1.0K
82.4%
Network Solutions, LLC US
192.185.144.0/22 1.0K
66.3%
Network Solutions, LLC US
192.185.204.0/22 1.0K
67.6%
Network Solutions, LLC US Virginia Ashburn
205.178.132.0/22 1.0K
3.0%
Network Solutions, LLC US
205.178.152.0/22 1.0K
7.8%
Network Solutions, LLC US
206.188.204.0/22 1.0K
2.0%
Network Solutions, LLC US Texas Amarillo
206.188.212.0/22 1.0K
0.6%
Network Solutions, LLC US
206.188.220.0/22 1.0K
2.7%
Network Solutions, LLC US
209.17.112.0/22 1.0K
9.0%
Network Solutions, LLC US Florida Jacksonville
216.172.164.0/22 1.0K
77.1%
Network Solutions, LLC US
216.172.184.0/22 1.0K
73.9%
Network Solutions, LLC US Virginia Ashburn
50.6.136.0/23 512
97.3%
Network Solutions, LLC US
50.6.162.0/23 512
95.5%
Network Solutions, LLC US
50.6.186.0/23 512
99.0%
Network Solutions, LLC US
50.6.246.0/23 512
99.6%
Network Solutions, LLC US
50.6.254.0/23 512
97.7%
Network Solutions, LLC US
50.116.84.0/23 512
96.9%
Network Solutions, LLC US Virginia Ashburn
50.116.114.0/23 512
96.3%
Network Solutions, LLC US Virginia Ashburn
64.69.214.0/23 512
0.0%
US
64.69.216.0/23 512
3.5%
Network Solutions, LLC US
64.69.220.0/23 512
2.3%
Network Solutions, LLC US
69.49.234.0/23 512
93.8%
Network Solutions, LLC US
69.49.250.0/23 512
0.0%
Network Solutions, LLC US
69.161.208.0/23 512
0.0%
Network Solutions, LLC US
69.161.222.0/23 512
96.1%
Network Solutions, LLC US
96.125.164.0/23 512
98.2%
Network Solutions, LLC US Virginia Ashburn
96.125.172.0/23 512
97.1%
Network Solutions, LLC US Virginia Ashburn
108.167.146.0/23 512
90.6%
Network Solutions, LLC US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS19871 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
162.241.139.0/24 36,594 2026-07-08 18:21:38
162.241.87.0/24 25,980 2026-07-18 10:52:49
96.125.172.0/24 16,385 2026-07-13 06:46:21
192.185.5.0/24 15,057 2026-07-18 10:52:49
108.179.232.0/24 11,787 2026-07-14 23:20:25
50.6.128.0/23 9,814 2026-07-18 11:09:15
209.17.116.0/24 9,591 2026-07-18 10:52:52
162.241.191.0/24 9,562 2026-06-27 06:58:00
206.188.193.0/24 9,398 2026-07-18 10:52:52
162.241.43.0/24 9,354 2026-06-08 15:32:30
108.167.146.0/24 9,325 2026-07-16 19:07:50
162.241.142.0/24 9,278 2026-07-09 15:00:46
205.178.189.0/24 8,974 2026-07-18 10:52:52
216.172.172.0/24 8,613 2026-06-08 07:16:36
207.204.48.0/24 8,031 2026-07-18 10:52:52
162.210.48.0/23 7,875 2026-07-18 10:52:38
50.116.72.0/24 7,841 2026-07-18 10:53:08
162.210.50.0/23 7,833 2026-07-18 10:52:38
162.215.5.0/24 7,799 2026-07-18 10:52:38
206.188.220.0/23 7,795 2026-07-18 10:52:30
206.188.222.0/23 7,792 2026-07-18 10:52:30
50.6.204.0/24 7,627 2026-06-26 02:00:54
206.188.192.0/24 7,369 2026-07-18 10:52:52
192.185.35.0/24 7,294 2026-07-17 10:40:47
205.178.145.0/24 7,275 2026-07-18 10:52:52
205.178.133.0/24 7,121 2026-07-18 10:52:52
206.188.195.0/24 7,068 2026-07-18 10:52:52
108.179.253.0/24 6,880 2026-06-07 03:31:44
205.178.131.0/24 6,183 2026-07-18 10:52:52
192.185.21.0/24 6,082 2026-06-28 07:15:33
69.49.230.0/24 6,068 2026-06-05 12:52:10
192.185.71.0/24 5,953 2026-05-25 18:19:46
205.178.146.0/24 5,810 2026-07-18 10:52:52
162.241.69.0/24 5,482 2026-07-18 10:52:49
108.167.135.0/24 5,452 2026-07-18 10:52:16
108.179.194.0/24 5,281 2026-06-08 13:56:08
209.237.142.0/24 5,266 2026-07-18 10:52:41
162.241.197.0/24 5,068 2026-07-16 19:07:50
50.6.192.0/18 4,935 2026-07-18 10:52:00
192.185.52.0/24 4,902 2026-06-15 04:57:58
50.6.224.0/19 4,901 2026-07-18 10:52:00
108.179.217.0/24 4,783 2026-06-05 17:51:14
192.185.146.0/24 4,773 2026-05-31 02:02:38
192.185.48.0/24 4,658 2026-07-16 21:29:59
216.172.160.0/24 4,643 2026-06-08 07:27:31
216.172.161.0/24 4,643 2026-06-08 07:27:31
205.178.132.0/22 4,628 2026-07-18 10:52:30
108.167.188.0/24 4,543 2026-06-08 07:16:36
192.84.36.0/24 4,216 2026-06-08 14:33:19
108.179.234.0/24 4,179 2026-06-29 05:39:41

Showing top 50 of 299 announced prefixes by sample volume.

Frequently Asked Questions

What is AS19871?

AS19871 is an Autonomous System Number assigned to Network Solutions, 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 AS19871 announce?

AS19871 announces 188.7K IPv4 addresses distributed across 197 routed CIDR prefixes. The network is registered in United States.

Who operates AS19871?

AS19871 is operated by Network Solutions, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS19871 registered in?

AS19871 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: 2026-07-18 11:25:31 UTC
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