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
56,745
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
3,859
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
14,339
HK
4,607
SG
4,261
ID
2,867
JP
2,660
GB
2,551
TW
2,468
DE
2,369
VN
2,322
KR
1,891
TH
1,720
PH
1,653

Top Open Ports

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

Port Open IPs
443 2,180
80 1,778
22 1,645
9100 1,115
8888 1,047
2000 1,015
7777 980
8080 872
6667 845
179 782
5555 731
7778 711
6000 626
6001 607
9001 441