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
56,814
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
4,651
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
14,355
HK
4,609
SG
4,264
ID
2,870
JP
2,669
GB
2,551
TW
2,474
DE
2,374
VN
2,326
KR
1,896
TH
1,724
PH
1,654

Top Open Ports

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

Port Open IPs
443 2,202
80 1,788
22 1,662
9100 1,121
8888 1,054
2000 1,021
7777 984
8080 876
6667 856
179 786
5555 735
7778 712
6000 628
6001 610
9001 445