IP address

Search at other sites:

.002213.91.236.237213-91-236-237.btc-net.bg

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus PBL

213.91.236.237 is listed on the Spamhaus PBL blacklist.

Description: The Spamhaus PBL is a DNSBL database of end-user IP address ranges which should not be delivering unauthenticated SMTP email to any Internet mail server except those provided for specifically by an ISP for that customer's use.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-09-17 23:10:30.350000
Was present on blacklist at: 2026-08-20 23:10, 2026-08-27 23:10, 2026-09-03 23:10, 2026-09-10 23:10, 2026-09-17 23:10

Threat categories

TL	Role	Category	Details
27	src	scan	port: 23, 80, 8080

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Warden events (24)

2026-09-13

ReconScanning (node.9c1411): 1

2026-09-10

ReconScanning (node.9c1411): 1

2026-09-09

ReconScanning (node.9c1411): 2

2026-09-08

ReconScanning (node.9c1411): 2

2026-09-05

ReconScanning (node.9c1411): 2

2026-09-04

ReconScanning (node.9c1411): 2

2026-09-03

ReconScanning (node.9c1411): 1

2026-08-31

ReconScanning (node.9c1411): 1

2026-08-30

ReconScanning (node.9c1411): 1

2026-08-29

ReconScanning (node.9c1411): 4

2026-08-28

ReconScanning (node.9c1411): 1

2026-08-25

ReconScanning (node.9c1411): 1

2026-08-22

ReconScanning (node.9c1411): 1

2026-08-21

ReconScanning (node.9c1411): 3

2026-08-20

ReconScanning (node.9c1411): 1

Origin AS

AS8866 - BTC-AS

BGP Prefix

213.91.236.0/23

geo

Bulgaria, Sofia

🕑 Europe/Sofia

hostname

213-91-236-237.btc-net.bg

hostname_class

['ip_in_hostname']

Address block ('inetnum' or 'NetRange' in whois database)

213.91.128.0 - 213.91.255.255

last_activity

2026-09-13 03:37:49

last_warden_event

2026-09-13 03:37:49

rep

0.0016687061031565031

reserved_range

0

Shodan's InternetDB

Open ports: 1723

Tags: vpn

CPEs: –

ts_added

2026-08-20 23:10:26.072000

ts_last_update

2026-09-22 23:10:30.374000

Warden event timeline

DShield event timeline

Presence on blacklists