AS19905 Arbor Cloud 🇺🇸 US

Announcing 170 prefixes, seen at the RIS collectors.

IPv4 prefixes
144
39,424 (154 × /24)
IPv6 prefixes
26
26 × /48
Upstreams
6
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
34
transit customers observed
Customer cone
60
ASes reachable through it

Registry and operator data

AS number
AS19905
Name
Arbor Cloud
Organisation
UltraDDoS Protect
Country
🇺🇸 US
RIR
ARIN
Allocated
2007-08-24
Network type
NSP
Traffic levels
5-10Tbps
Scope
Global
Peering policy
Selective
IRR as-set
RADB::AS-UDOS
PeeringDB
net/29099
Facilities
15

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

58 valid (34.1%) 0 invalid (0.0%) 112 no ROA (65.9%)

Announced prefixes

170 in total

Prefix RPKI Peers Sample path First seen
5.36.106.0/24 v4 RPKI valid 1 33331257645319905 2026-11-01
5.36.169.0/24 v4 RPKI valid 2 33331273645319905 2026-09-18
5.36.199.0/24 v4 RPKI valid 1 33331257645319905 2026-10-31
5.37.159.0/24 v4 RPKI valid 1 33331257645319905 2026-10-31
12.51.26.0/24 v4 no ROA 43 34549291419905 2026-09-18
24.248.247.0/24 v4 RPKI valid 40 34549291419905 2026-09-18
37.224.77.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
46.184.18.0/24 v4 RPKI valid 22 38001291419905 2026-11-08
46.184.20.0/24 v4 RPKI valid 22 38001291419905 2026-11-07
46.184.41.0/24 v4 RPKI valid 1 33331257645319905 2026-11-01
46.184.44.0/24 v4 RPKI valid 23 38001291419905 2026-11-07
46.184.46.0/24 v4 RPKI valid 1 33331257645319905 2026-11-01
68.22.157.0/24 v4 no ROA 43 34549291419905 2026-09-18
68.71.223.0/24 v4 no ROA 43 34549291419905 2026-09-18
74.115.24.0/24 v4 no ROA 43 34549646119905 2026-09-18
74.115.26.0/24 v4 no ROA 43 34549646119905 2026-09-18
74.115.27.0/24 v4 no ROA 42 34549646119905 2026-09-18
74.115.28.0/24 v4 no ROA 43 34549646119905 2026-09-18
74.115.30.0/24 v4 no ROA 44 33331257463719905 2026-09-18
77.232.97.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
81.3.67.0/24 v4 no ROA 2 481853356325719905 2026-10-28
83.111.28.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
91.102.233.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
91.102.234.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
91.102.235.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
91.102.236.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
91.102.237.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
91.102.239.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
91.229.32.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
91.229.33.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
95.140.160.0/24 v4 RPKI valid 44 34549291419905 2026-09-18
95.140.161.0/24 v4 RPKI valid 44 34549291419905 2026-09-18
109.71.24.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
139.104.72.0/21 v4 no ROA 28 34549291419905 2026-09-18
139.104.186.0/24 v4 no ROA 43 34549291419905 2026-09-18
146.88.242.0/24 v4 no ROA 44 34549291419905 2026-09-18
146.88.245.0/24 v4 no ROA 44 34549291419905 2026-09-18
146.88.246.0/24 v4 no ROA 44 34549291419905 2026-09-18
147.160.159.0/24 v4 no ROA 41 34549291419905 2026-09-18
156.137.1.0/24 v4 no ROA 43 34549291419905 2026-09-18
156.137.195.0/24 v4 no ROA 43 34549291419905 2026-09-18
156.154.60.0/24 v4 no ROA 1 33331257645319905 2026-10-31
156.154.92.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.118.0/24 v4 no ROA 43 34549291419905 2026-09-18
156.154.120.0/24 v4 no ROA 43 34549291419905 2026-09-18
156.154.121.0/24 v4 no ROA 43 34549291419905 2026-09-18
156.154.152.0/24 v4 no ROA 43 34549291419905 2026-09-18
156.154.160.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.161.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.162.0/24 v4 no ROA 43 34549291419905 2026-09-18
156.154.163.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.164.0/23 v4 no ROA 43 34549325719905 2026-09-18
156.154.166.0/24 v4 no ROA 43 55720291419905 2026-09-18
156.154.178.0/24 v4 no ROA 43 377211541226019905 2026-09-18
156.154.179.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.208.0/24 v4 no ROA 44 34549291419905 2026-09-18
156.154.209.0/24 v4 no ROA 44 34549291419905 2026-09-18
156.154.210.0/24 v4 no ROA 44 34549291419905 2026-09-18
156.154.211.0/24 v4 no ROA 44 34549291419905 2026-09-18
156.154.212.0/24 v4 no ROA 44 34549646119905 2026-09-18
156.154.213.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.214.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.215.0/24 v4 no ROA 41 34549646119905 2026-09-18
156.154.216.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.217.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.218.0/24 v4 no ROA 43 34549291419905 2026-09-18
156.154.219.0/24 v4 no ROA 43 34549646119905 2026-09-18
156.154.220.0/24 v4 no ROA 43 34549646119905 2026-09-18
156.154.221.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.222.0/24 v4 no ROA 43 34549646119905 2026-09-18
156.154.223.0/24 v4 no ROA 41 34549646119905 2026-09-18
156.154.224.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.225.0/24 v4 no ROA 43 34549646119905 2026-09-18
156.154.226.0/24 v4 no ROA 43 34549646119905 2026-09-18
156.154.227.0/24 v4 no ROA 43 34549646119905 2026-09-18
156.154.228.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.229.0/24 v4 no ROA 43 34549646119905 2026-09-18
156.154.230.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.231.0/24 v4 no ROA 42 34549291419905 2026-09-18
156.154.232.0/24 v4 no ROA 43 34549646119905 2026-09-18
156.154.233.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.234.0/24 v4 no ROA 42 34549646119905 2026-09-18
156.154.236.0/24 v4 no ROA 43 34549646119905 2026-09-18
156.154.237.0/24 v4 no ROA 44 34549291419905 2026-09-18
156.154.238.0/24 v4 no ROA 43 34549646119905 2026-09-18
156.154.240.0/24 v4 no ROA 44 34549291419905 2026-09-18
156.154.241.0/24 v4 no ROA 44 34549291419905 2026-09-18
156.154.242.0/24 v4 no ROA 44 34549291419905 2026-09-18
156.154.243.0/24 v4 no ROA 44 34549291419905 2026-09-18
156.154.245.0/24 v4 no ROA 44 34549291419905 2026-09-18
156.154.246.0/24 v4 no ROA 44 34549291419905 2026-09-18
156.154.247.0/24 v4 no ROA 44 34549291419905 2026-09-18
165.72.190.0/24 v4 no ROA 43 34549291419905 2026-09-18
165.72.192.0/24 v4 no ROA 43 34549291419905 2026-09-18
178.249.176.0/24 v4 no ROA 43 34549291419905 2026-09-18
178.249.177.0/24 v4 no ROA 43 34549291419905 2026-09-18
184.185.28.0/24 v4 RPKI valid 42 34549291419905 2026-09-18
184.185.29.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
185.98.183.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
185.148.148.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
185.148.150.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
185.148.151.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
188.248.67.0/24 v4 RPKI valid 18 38001291419905 2026-11-06
188.249.168.0/24 v4 RPKI valid 18 38001291419905 2026-11-07
192.193.81.0/24 v4 no ROA 43 34549291419905 2026-09-18
192.193.83.0/24 v4 no ROA 43 34549291419905 2026-09-18
193.8.250.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
193.19.90.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
193.19.91.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
194.69.42.0/24 v4 no ROA 43 34549291419905 2026-09-18
194.126.231.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
195.114.106.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
195.114.107.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
198.186.236.0/24 v4 no ROA 43 34549291419905 2026-09-18
199.7.64.0/24 v4 no ROA 42 34549646119905 2026-09-18
199.7.65.0/24 v4 no ROA 43 34549646119905 2026-09-18
199.7.77.0/24 v4 no ROA 43 34549325719905 2026-09-18
199.40.15.0/24 v4 no ROA 43 34549291419905 2026-09-18
199.40.254.0/24 v4 no ROA 43 34549291419905 2026-09-18
204.13.136.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
204.13.137.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
204.74.100.0/24 v4 no ROA 43 34549291419905 2026-09-18
204.74.102.0/24 v4 no ROA 42 34549291419905 2026-09-18
204.115.14.0/24 v4 no ROA 43 34549291419905 2026-09-18
204.115.15.0/24 v4 no ROA 43 34549291419905 2026-09-18
204.138.240.0/24 v4 no ROA 43 34549291419905 2026-09-18
204.138.241.0/24 v4 no ROA 43 34549291419905 2026-09-18
206.206.198.0/24 v4 no ROA 42 34549291419905 2026-11-03
208.253.53.0/24 v4 no ROA 29 34549291419905 2026-09-18
209.10.184.0/24 v4 no ROA 34 37721645319905 2026-09-18
213.5.173.0/24 v4 RPKI valid 44 34549291419905 2026-09-18
213.5.174.0/24 v4 RPKI valid 44 34549291419905 2026-09-18
217.169.192.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
217.169.194.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
217.169.195.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
217.169.196.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
217.169.197.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
217.169.199.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
217.173.88.0/23 v4 RPKI valid 43 34549291419905 2026-09-18
217.173.88.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
217.173.89.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
217.173.92.0/23 v4 RPKI valid 43 34549291419905 2026-09-18
217.173.92.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
217.173.93.0/24 v4 RPKI valid 43 34549291419905 2026-09-18
2001:67c:3e8::/48 v6 RPKI valid 32 38001291419905 2026-09-18
2403:c580:fff3::/48 v6 RPKI valid 32 38001291419905 2026-09-18
2403:c580:fffd::/48 v6 RPKI valid 32 38001291419905 2026-09-18
2610:a1:2000::/48 v6 no ROA 32 38001646119905 2026-09-18
2610:a1:2001::/48 v6 no ROA 32 38001291419905 2026-09-18
2610:a1:2002::/48 v6 no ROA 32 38001291419905 2026-09-18
2610:a1:2003::/48 v6 no ROA 32 38001291419905 2026-09-18
2610:a1:2004::/48 v6 no ROA 32 38001646119905 2026-09-18
2610:a1:2005::/48 v6 no ROA 32 38001291419905 2026-09-18
2610:a1:2006::/48 v6 no ROA 32 38001291419905 2026-09-18
2610:a1:2007::/48 v6 no ROA 32 38001646119905 2026-09-18
2610:a1:2008::/48 v6 no ROA 32 38001291419905 2026-09-18
2610:a1:2009::/48 v6 no ROA 32 38001291419905 2026-09-18
2610:a1:200a::/48 v6 no ROA 32 38001291419905 2026-09-18
2610:a1:200b::/48 v6 no ROA 32 38001291419905 2026-09-18
2610:a1:200c::/48 v6 no ROA 33 38001646119905 2026-09-18
2610:a1:200d::/48 v6 no ROA 32 38001291419905 2026-09-18
2610:a1:200f::/48 v6 no ROA 35 17639463719905 2026-09-18
2610:a1:2016::/48 v6 no ROA 32 38001291419905 2026-09-18
2610:a1:201c::/48 v6 no ROA 33 34549646119905 2026-09-18
2610:a1:20ff::/48 v6 no ROA 31 38001291419905 2026-09-18
2620:1d6:fff3::/48 v6 no ROA 32 38001291419905 2026-09-18
2620:1d6:fffd::/48 v6 no ROA 32 38001291419905 2026-09-18
2a02:cb81:1014::/48 v6 RPKI valid 26 38001291419905 2026-09-18
2a05:4a40:fff3::/48 v6 no ROA 32 38001291419905 2026-09-18
2a05:4a40:fffd::/48 v6 no ROA 32 38001291419905 2026-09-18