⌂ IP Address Info - 137.138.155.21

Tools:
Subnet:

137.138.155.0/24

Reverse DNS (PTR):

dir-ext-prod-multi-1-zone-a-cizhr7uqthwf-node-1.cern.ch

Reverse DNS Zone:

138.137.in-addr.arpa

Authoritative NS:

ext-dns-1.cern.ch [192.65.187.5] [2001:1458:1:1::5]
ext-dns-2.cern.ch [192.91.245.85] [2001:1458:1:2::100:85]
scsnms.switch.ch [130.59.31.26] [2001:620:0:ff::a7]

Names that resolve
to this address:
(0)

(none found)

Last crawled:

2025-12-14 19:37:39 +0000