WorldCom Advanced Networks

Data as of 2026-10-11
BGP inherited
This organisation
Netblocks25 · 13,568 IPv4 addresses
Record ID246807040
RegistryARIN
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (25)

⬇ export CSV
CIDR Org name Registry Status Confidence
206.80.160.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.161.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.162.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.163.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.164.0/22 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.168.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.169.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.170.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.171.0 – 206.80.173.255 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.174.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.175.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.178.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.180.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.183.0 – 206.80.184.255 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.185.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.186.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.187.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.188.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
206.80.190.0 – 206.80.191.127 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
207.53.118.0 – 207.53.127.255 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
207.205.0.0/21 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
207.205.165.0 – 207.205.169.255 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
207.205.170.0/24 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
207.205.171.0 – 207.205.173.255 WorldCom Advanced Networks ARIN ASSIGNMENT ● high
207.205.191.0/25 WorldCom Advanced Networks ARIN ASSIGNMENT ● high

Footprint over time

3 weekly snapshots · JSON
25 0 netblocks since 2026-09-27
2026-09-27 peak 25 2026-10-11

Network trust

what's this?
RPKI hygiene: C how networks compare →
76.0% of checked blocks have valid RPKI ROA coverage (19 of 25)
Possible discrepancies (19)

These blocks are registered to WorldCom Advanced Networks but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

206.80.164.0/22 /22 authorized for AS701 — Verizon Business
206.80.171.0 – 206.80.173.255 /22 authorized for AS701 — Verizon Business
206.80.183.0 – 206.80.184.255 /23 authorized for AS701 — Verizon Business
206.80.190.0 – 206.80.191.127 /23 authorized for AS701 — Verizon Business
206.80.160.0/24 /24 authorized for AS701 — Verizon Business
206.80.161.0/24 /24 authorized for AS701 — Verizon Business
206.80.162.0/24 /24 authorized for AS701 — Verizon Business
206.80.163.0/24 /24 authorized for AS701 — Verizon Business
206.80.168.0/24 /24 authorized for AS701 — Verizon Business
206.80.169.0/24 /24 authorized for AS701 — Verizon Business
206.80.170.0/24 /24 authorized for AS701 — Verizon Business
206.80.174.0/24 /24 authorized for AS701 — Verizon Business
206.80.175.0/24 /24 authorized for AS701 — Verizon Business
206.80.178.0/24 /24 authorized for AS701 — Verizon Business
206.80.180.0/24 /24 authorized for AS701 — Verizon Business
+4 more — see the REST API

NIC Handles

CKN23-ARIN CKN23-ARIN CKN23-ARIN CKN23-ARIN CKN23-ARIN CKN23-ARIN RM171-ARIN RM171-ARIN WAN-1 WAN-1