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
56,872
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
6,235
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
14,391
HK
4,614
SG
4,272
ID
2,876
JP
2,671
GB
2,556
TW
2,481
DE
2,383
VN
2,330
KR
1,898
TH
1,728
PH
1,663

Top Open Ports

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

Port Open IPs
443 2,226
80 1,814
22 1,680
9100 1,134
8888 1,068
2000 1,036
7777 994
8080 891
6667 870
179 794
5555 738
7778 716
6000 639
6001 620
9001 448