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
55,046
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
4,649
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
14,220
HK
4,553
SG
4,221
ID
2,842
JP
2,639
GB
2,536
TW
2,447
DE
2,347
VN
2,298
KR
1,859
TH
1,704
PH
1,635

Top Open Ports

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

Port Open IPs
443 2,064
80 1,679
22 1,559
9100 1,065
8888 989
2000 961
7777 932
8080 832
6667 792
179 732
5555 696
7778 668
6001 588
6000 586
9001 424