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
54,629
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
14,219
HK
4,552
SG
4,219
ID
2,841
JP
2,639
GB
2,536
TW
2,445
DE
2,346
VN
2,296
KR
1,858
TH
1,704
PH
1,631

Top Open Ports

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

Port Open IPs
443 2,057
80 1,673
22 1,558
9100 1,063
8888 985
2000 957
7777 930
8080 828
6667 790
179 732
5555 694
7778 667
6001 586
6000 585
9001 423