Ultahost, Inc.

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks310 · 28,448 IPv4 addresses
IPv6 192 prefixes (largest 2a00:dd0:eeee::/48)
Registered in Germany (100) · South Africa (39) · Netherlands (13) · United States (13) · Turkey (6) · United Kingdom (5)
Cluster ID213522452
RegistryAFRINIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 40 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
379 +5 netblocks since 2026-07-05
2026-07-05 peak 379 2026-07-26

IP Ranges (310)

showing 50 of 310 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
31.56.155.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
31.59.184.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
31.171.131.0/24 Ultahost, Inc. RIPE ASSIGNED PA ● high
31.172.80.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
31.172.83.0/24 UltaHost Inc RIPE ASSIGNED PA ● high
31.172.87.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
31.210.50.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
38.89.142.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
38.127.8.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
38.127.216.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
38.134.189.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
38.247.64.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
45.157.208.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
67.210.97.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
77.92.145.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
78.135.93.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
79.133.41.0/24 UltaHost Inc RIPE ASSIGNED PA ● high
79.133.42.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
79.133.46.0/24 UltaHost Inc RIPE ASSIGNED PA ● high
79.133.51.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
79.133.56.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
79.133.57.0/24 UltaHost Inc RIPE ASSIGNED PA ● high
82.38.63.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
82.40.23.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
82.41.181.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.200.16.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.200.17.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.200.24.0/24 UltaHost Inc RIPE ASSIGNED PA ● high
84.200.27.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.200.73.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.200.77.0/24 UltaHost Inc RIPE ASSIGNED PA ● high
84.200.80.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.200.81.0/24 UltaHost Inc RIPE ASSIGNED PA ● high
84.200.87.0/24 UltaHost Inc RIPE ASSIGNED PA ● high
84.200.89.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.200.91.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.200.125.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.200.128.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.200.154.0/24 UltaHost Inc RIPE ASSIGNED PA ● high
84.200.192.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.200.193.0/24 UltaHost Inc RIPE ASSIGNED PA ● high
84.200.205.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.201.4.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.201.5.0/24 UltaHost Inc RIPE ASSIGNED PA ● high
84.201.6.0/24 UltaHost Inc RIPE ASSIGNED PA ● high
84.201.14.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.201.20.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
84.201.25.0/24 UltaHost Inc RIPE ASSIGNED PA ● high
89.187.25.0/24 Ultahost, Inc. BGP ANNOUNCED ● high
95.135.255.0/24 Ultahost, Inc. BGP ANNOUNCED ● high

IPv6 ranges (192)

showing the 15 largest allocations
CIDR
2a00:dd0:eeee::/48
2a13:9500:10b::/48
2a01:4f8:10a:20dc::/64
2a01:4f8:10a:26a3::/64
2a01:4f8:10a:35e9::/64
2a01:4f8:10a:3804::/64
2a01:4f8:10a:3b6b::/64
2a01:4f8:10a:3b84::/64
2a01:4f8:10a:3c25::/64
2a01:4f8:10a:3e12::/64
2a01:4f8:10a:43a8::/64
2a01:4f8:10a:4463::/64
2a01:4f8:10a:4496::/64
2a01:4f8:10a:911::/64
2a01:4f8:10a:9e6::/64

Domains hosted in this network

what's this?
citydsp.com retagro.com gtmpx.com cityadstrack.com avcorpi.click pdf4pro.com binqmedia.nl kingroyale.icu masahub.cc

Network trust

what's this?
RPKI hygiene: A how networks compare →
98.2% of checked blocks have valid RPKI ROA coverage (372 of 379)
Possible discrepancies (17)

These blocks are registered to Ultahost, Inc. but cryptographically authorized for a different, unrelated network (5 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

31.171.131.0/24 /24 authorized for AS49127 — Asimo Networks B.V.
185.82.73.0/24 /24 authorized for AS49127 — Asimo Networks B.V.
84.200.205.0/24 /24 authorized for AS44066 — firstcolo GmbH
31.56.155.0/24 /24 authorized for AS49123 — S.C. Retele de Comunicatii Avansate S.R.L.
31.171.131.0/24 /24 authorized for AS49127 — Asimo Networks B.V.
31.210.50.0/24 /24 authorized for AS48678 — Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi
77.92.145.0/24 /24 authorized for AS48678 — Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi
78.135.93.0/24 /24 authorized for AS48678 — Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi
84.200.205.0/24 /24 authorized for AS44066 — firstcolo GmbH
89.187.25.0/24 /24 authorized for AS49127 — Asimo Networks B.V.
109.176.207.0/24 /24 authorized for AS49127 — Asimo Networks B.V.
185.82.73.0/24 /24 authorized for AS49127 — Asimo Networks B.V.
185.233.166.0/24 /24 authorized for AS394177 — SHIFT HOSTING LLC
188.132.129.0/24 /24 authorized for AS48678 — Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi
188.132.183.0/24 /24 authorized for AS48678 — Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi
+2 more — see the REST API

NIC Handles

AB57-AFRINIC AB57-AFRINIC ACCELERATED-MNT ACCELERATED-MNT AR63473-RIPE AS214036 AS398256 AS44259 DUMY-RIPE DUMY-RIPE GEO-MNT HOS-GUN +28 more