Skip to main content
Autonomous System

AS20249

Jefferies LLC

Announced IPs
18,432
CIDR prefixes
19
ASN
AS20249

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 →

⚠ 3 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS20249 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)
169.196.65.0/24 AS20249, AS198949 2026-09-10 18:10:48
169.196.67.0/24 AS20249, AS198949 2026-09-10 18:10:48
62.189.114.0/24 AS20249, AS198949 2026-09-09 04:40:29

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
169.196.160.0/19 8.2K
0.9%
Jefferies LLC US
169.196.248.0/21 2.0K
0.2%
Jefferies LLC US New Jersey Spring Lake
169.196.0.0/22 1.0K
0.1%
Jefferies LLC US
169.196.196.0/22 1.0K
0.4%
Jefferies LLC US
169.196.240.0/22 1.0K
3.2%
Jefferies LLC US New Jersey Spring Lake
169.196.18.0/23 512
0.0%
Jefferies LLC US
169.196.72.0/23 512
0.0%
Jefferies LLC US
169.196.96.0/23 512
0.0%
Jefferies LLC US
169.196.202.0/23 512
0.0%
Jefferies LLC US
169.196.246.0/23 512
0.0%
Jefferies LLC US
185.55.134.0/23 512
0.0%
Jefferies LLC GB
169.196.18.0/24 256
0.0%
Jefferies LLC HK
169.196.19.0/24 256
0.0%
Jefferies LLC US
169.196.55.0/24 256
0.0%
Jefferies LLC US
169.196.65.0/24 256
0.0%
Jefferies LLC US
169.196.71.0/24 256
0.0%
Jefferies LLC US
169.196.110.0/24 256
0.0%
Jefferies LLC US
169.196.116.0/24 256
0.0%
Jefferies LLC US
169.196.119.0/24 256
0.0%
Jefferies LLC US New York Old Bethpage
169.196.156.0/24 256
0.0%
Jefferies LLC US
169.196.196.0/24 256
0.0%
Jefferies LLC GB
169.196.197.0/24 256
0.0%
Jefferies LLC US
169.196.199.0/24 256
0.0%
Jefferies LLC US
169.196.219.0/24 256
0.0%
Jefferies LLC US
169.196.244.0/24 256
0.0%
Jefferies LLC US
169.196.198.128/25 128
0.0%
Jefferies LLC US
169.196.198.64/26 64
0.0%
Jefferies LLC GB
169.196.198.0/27 32
0.0%
Jefferies LLC US
169.196.198.32/27 32
0.0%
Jefferies LLC GB

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS20249 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
169.196.52.0/23 68,371 2026-09-10 18:08:20
169.196.18.0/23 23,991 2026-09-10 18:08:24
169.196.72.0/23 23,573 2026-09-10 18:08:14
169.196.198.0/23 23,528 2026-09-10 18:08:14
169.196.56.0/23 22,779 2026-09-10 18:08:16
185.55.134.0/23 22,421 2026-09-10 18:08:14
169.196.202.0/23 22,076 2026-09-10 18:08:09
169.196.48.0/23 20,735 2026-09-10 18:08:19
169.196.196.0/23 19,991 2026-09-10 18:08:12
169.196.160.0/19 18,690 2026-09-10 18:07:41
169.196.240.0/20 18,275 2026-09-10 18:07:41
169.196.2.0/23 17,279 2026-09-10 18:08:09
169.196.76.0/22 17,166 2026-09-10 18:08:14
185.55.132.0/22 16,995 2026-09-10 18:08:14
185.55.132.0/23 16,965 2026-09-10 18:08:14
169.196.96.0/23 16,937 2026-09-10 18:08:19
169.196.220.0/22 16,394 2026-09-10 18:07:53
169.196.128.0/18 16,305 2026-09-10 18:07:53
169.196.224.0/19 16,288 2026-09-10 18:07:53
169.196.71.0/24 15,931 2026-09-10 18:08:45
169.196.0.0/23 15,895 2026-09-10 18:08:29
169.196.198.0/24 14,715 2026-09-10 18:08:12
185.55.135.0/24 14,706 2026-09-10 18:08:11
169.196.18.0/24 14,706 2026-09-10 18:08:12
169.196.197.0/24 14,570 2026-09-10 18:08:11
169.196.160.0/20 14,496 2026-09-10 18:07:41
169.196.248.0/21 14,431 2026-09-10 18:07:54
169.196.202.0/24 14,401 2026-09-10 18:08:09
169.196.2.0/24 14,375 2026-09-10 18:08:09
169.196.3.0/24 14,268 2026-09-10 18:08:09
169.196.203.0/24 14,218 2026-09-10 18:07:54
169.196.96.0/24 14,090 2026-09-10 18:08:09
169.196.196.0/24 14,069 2026-09-10 18:08:12
169.196.19.0/24 14,045 2026-09-10 18:08:11
169.196.1.0/24 14,028 2026-09-10 18:08:11
169.196.199.0/24 13,987 2026-09-10 18:07:54
169.196.240.0/21 13,824 2026-09-10 18:07:41
169.196.97.0/24 13,814 2026-09-10 18:08:12
169.196.176.0/20 13,765 2026-09-10 18:07:36
169.196.73.0/24 13,648 2026-09-10 18:08:12
185.55.134.0/24 13,570 2026-09-10 18:08:29
169.196.0.0/24 13,548 2026-09-10 18:08:29
169.196.72.0/24 13,458 2026-09-10 18:08:12
169.196.156.0/24 12,677 2026-09-10 18:07:47
169.196.65.0/24 12,596 2026-09-10 18:08:19
169.196.219.0/24 9,682 2026-09-10 18:07:47
169.196.55.0/24 9,676 2026-09-10 18:08:20
169.196.119.0/24 9,283 2026-09-10 18:08:35
169.196.110.0/24 8,875 2026-09-10 18:08:20
169.196.68.0/23 8,864 2026-09-10 18:08:45

Showing top 50 of 53 announced prefixes by sample volume.

Frequently Asked Questions

What is AS20249?

AS20249 is an Autonomous System Number assigned to Jefferies 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 AS20249 announce?

AS20249 announces 18.4K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in United States.

Who operates AS20249?

AS20249 is operated by Jefferies LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS20249 registered in?

AS20249 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: 2026-09-10 18:54:06 UTC
Share