Block 137.251.0.0

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Range137.251.0.0 - 137.251.255.255
Prefix137.251.0.0/16
Size65,536 addresses
Statusassigned — operator-held
Registryripencc
Country (delegation)DE
Date19900120
Opaque idca0964f1-4e98-465b-a807-b6375437b172
Block UUIDf3bf260e-6998-5379-9370-5ac0deb2b0d6
Probes2,916
RDAP stateown — the registry object is this block
RDAP servicerdap.arin.net
RDAP fetched2026-09-10T23:10:39Z
FlagsS the RDAP service is not the delegation registry's

RIR delegation record

registryripencc
countryDE
typeipv4
start137.251.0.0
value65,536
date19900120
statusassigned
extensions['ca0964f1-4e98-465b-a807-b6375437b172']

RDAP summary

handle137.251.0.0 - 137.251.255.255
nameFHGIAO-NET
typeLEGACY
parent handle0.0.0.0 - 255.255.255.255
start address137.251.0.0
end address137.251.255.255
countryDE
organizationAlbert Abrams
events{"registration": "2001-11-19T12:33:38Z", "last changed": "2023-07-27T09:02:27Z"}
entities7: abuse × 1, administrative × 1, registrant × 4, technical × 1 (contact details are not published)

Probes in this block

2,916 probes; the first 60 are listed. An asterisk means phase 3 heard something back.

137.251.2.2 137.251.2.3 137.251.2.5 137.251.2.7 137.251.2.11 137.251.2.13 137.251.2.17 137.251.2.19 137.251.2.23 137.251.2.29 137.251.2.31 137.251.2.37 137.251.2.41 137.251.2.43 137.251.2.47 137.251.2.53 137.251.2.59 137.251.2.61 137.251.2.67 137.251.2.71 137.251.2.73 137.251.2.79 137.251.2.83 137.251.2.89 137.251.2.97 137.251.2.101 137.251.2.103 137.251.2.107 137.251.2.109 137.251.2.113 137.251.2.127 137.251.2.131 137.251.2.137 137.251.2.139 137.251.2.149 137.251.2.151 137.251.2.157 137.251.2.163 137.251.2.167 137.251.2.173 137.251.2.179 137.251.2.181 137.251.2.191 137.251.2.193 137.251.2.197 137.251.2.199 137.251.2.211 137.251.2.223 137.251.2.227 137.251.2.229 137.251.2.233 137.251.2.239 137.251.2.241 137.251.2.251 137.251.3.2 137.251.3.3 137.251.3.5 137.251.3.7 137.251.3.11 137.251.3.13

Who operates this: the layers, side by side

Delegation fileassigned, DE, 19900120
Registry objectown — the registry object is this block
Routingnot recorded
Authorizationnot recorded
DNS pointing herenot recorded
Certificatenone presented

The registry's verbatim RDAP answer is kept in the local work product dataflow.out/02_ip_block.json and is not published, because it carries registrant contact details.