Check-Host.cc

Autonomous System

AS21859 · Zenlayer Edge Cloud Network - AS21859

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
948k
IPv4
IPv4 Prefixes
1,670
IPv6 Prefixes
154
Hosted Domains
56,858
resolve into this AS
Peers
1,194
Customers
271

AS Profile

AS Name
Zenlayer Edge Cloud Network - AS21859
Also known as
as21859
AS Type
Content
Scope
Global
Traffic
10-20Tbps
IRR AS-SET
AS-ZENLAYER
RIR
ARIN
Country
US
Allocated
2013-04-02

RPKI Validity

Total ROAs
5,443
Valid Prefixes
594
NotFound
1,230
Announced (BGP)
1,824
RPKI Coverage
32.6%

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

US
14,385
HK
4,612
SG
4,266
ID
2,875
JP
2,670
GB
2,556
TW
2,480
DE
2,380
VN
2,329
KR
1,898
TH
1,726
PH
1,663

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port Open IPs
443 2,218
80 1,805
22 1,677
9100 1,130
8888 1,065
2000 1,033
7777 993
8080 886
6667 868
179 792
5555 738
7778 715
6000 638
6001 618
9001 448