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
56,846
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
14,372
HK
4,609
SG
4,266
ID
2,874
JP
2,670
GB
2,554
TW
2,479
DE
2,379
VN
2,329
KR
1,897
TH
1,726
PH
1,661

Top Open Ports

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

Port Open IPs
443 2,213
80 1,797
22 1,670
9100 1,128
8888 1,060
2000 1,031
7777 989
8080 883
6667 865
179 790
5555 736
7778 715
6000 632
6001 618
9001 448