R. C. Yulo Telephone System, Inc.

Data as of 2026-11-08
BGP inherited
This organisation
Netblocks5 · 512 IPv4 addresses
IPv6 1 prefix (largest 2001:df2:1840::/48)
Also registered under this name 26 netblocks across 3 separate records
Record ID264648223
RegistryAPNIC
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Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (5)

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CIDR Org name Registry Status Confidence
103.109.184.0/24 UNKNOWN APNIC ASSIGNED NON-PORTABLE ● high
103.109.185.0/24 R. C. Yulo Telephone System, Inc. BGP ANNOUNCED ● high
103.109.185.0/32 UNKNOWN APNIC ASSIGNED NON-PORTABLE ● high
2001:df2:1840::/48 R. C. Yulo Telephone System, Inc. APNIC ASSIGNED PORTABLE ● medium
103.109.184.0/23 R. C. Yulo Telephone System, Inc. APNIC ALLOCATED PORTABLE ● low

IPv6 ranges (1)

CIDR
2001:df2:1840::/48

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.3% of checked blocks have valid RPKI ROA coverage (5 of 6)
No discrepancies found among checked blocks.

NIC Handles

APNIC-HM AR1357-AP AS150806 MAINT-RCYTSI-PH MAINT-RCYTSI-PH ORG-RCYT1-AP RCYT1-AP RCYT1-AP