HomeASN LookupAS6181

AS6181 FUSE-NET - Cincinnati Bell Telephone Company LLC

🇺🇸
ARINassigned
Announced Prefixes (BGP)
118total
116 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)746,752
Announced (BGP)1.6M
IPv6 Addresses
Allocated (RIR)1.3×10³⁰
Announced (BGP)1.3×10³⁰
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
10
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
1995-12-21

Routing hygiene

Score 36/100 · Medium risk
RPKI ROA coverage
44.1%
no RPKI invalid prefixes
IRR route objects
44.9%
5 prefixes registered for another origin
Hijack signals
2
0 announced against others' ROAs, 2 own announced by others
Upstreams
4
diversity 52/100
  • 56% of announced prefixes (66 of 118) have no valid ROA
  • 55% of announced prefixes (65 of 118) have no IRR route object for this ASN
  • 3 prefixes registered in IRR route objects for another active network and not authorized by a ROA

Based on 118 announced prefixes, updated daily (2026-10-20). How the score works · RPKI explained

Announced Prefixes

(BGP)118
|
Prefix
RPKI
IRR
Last Seen
44.32.193.0/24
No ROA
Other IRR
2026-10-27
45.59.32.0/20
 Valid
ARIN
2026-10-27
50.5.0.0/16
 Valid
ARIN
2026-10-27
50.5.0.0/17
 Valid
ARIN
2026-10-27
50.5.128.0/17
 Valid
ARIN
2026-10-27
63.250.64.0/19
No ROA-2026-10-27
64.151.128.0/18
No ROA-2026-10-27
66.42.128.0/17
 Valid
ARIN
2026-10-27
66.42.128.0/18
 Valid
ARIN
2026-10-27
66.42.192.0/18
 Valid
ARIN
2026-10-27
1-10 of 118
1 / 12

Allocated Prefixes

(RIR)23
Prefix
Country
RIR
Status
45.59.32.0/20🇺🇸 USARINallocated
50.5.0.0/16🇺🇸 USARINallocated
66.42.128.0/17🇺🇸 USARINallocated
66.117.192.0/18🇺🇸 USARINallocated
66.161.128.0/17🇺🇸 USARINallocated
69.61.128.0/17🇺🇸 USARINallocated
72.49.0.0/16🇺🇸 USARINallocated
74.83.0.0/16🇺🇸 USARINallocated
74.215.0.0/16🇺🇸 USARINallocated
131.241.0.0/16🇺🇸 USARINallocated
1-10 of 23
1 / 3

All 118 announced prefixes of AS6181 →

Downstream Customers(1)

ASNName
AS14789🇺🇸CLOUDFLARENET - Cloudflare, Inc.

BGP Neighbours

(seen in AS paths)

Upstreams (4)

Networks AS6181 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS6939Hurricane Electric86
  • AS3257GTT BACKBONE GTT Communications25
  • AS174Cogent Communications5
  • AS3356Level 3 Parent2

Downstreams (49)

Networks whose own prefixes AS6181 passes on: usually its customers.

  • AS27365Cengage Learning27
  • AS30035Mobilcomm16
  • AS30059Zimcom Network Solutions15
  • AS22216Siemens Corporation10
  • AS46812London Computer Systems7
  • AS18527UC Health6
  • AS26804CBTS Technology Solutions6
  • AS19558Kettering Medical Center5
  • AS33167Southwest Ohio Computer Association5
  • AS17089Cincinnati Children'S Hospital Medical Center4
  • AS262413z.Net4
  • AS395176Encore Technologies4
  • AS400436Kentucky Communications Network Authority (KCNA)4
  • AS23018CareSource Management Group3
  • AS27608Rippe & Kingston3
  • AS40059Community Blood Center3
  • AS62533Ascendum IMS3
  • AS397093St. Elizabeth Medical Center3
  • AS401183James Stegemeyer, Sole Proprietorship3
  • AS14428Pomeroy Technologies2
  • AS14789Cloudflare2
  • AS17466Genpact India Private Limited2
  • AS19263Cincinnati Bell Any Distance2
  • AS20040Western & Southern Financial Group2
  • AS22736Cincinnati2
  • AS32411AssureRx Health2
  • AS35928BECKMAN COULTER2
  • AS394599Full Service Networking2
  • AS402435RUMPKE2
  • AS1067Hamilton County, Ohio1
  • AS15314Jenzabar1
  • AS16991Cincinnati Bell Technology Solutions1
  • AS19266Totes Isotoner Corporation1
  • AS20416Prysmian Cables And Systems USA1
  • AS21869Sun Chemical Corporation1
  • AS23190AES Pacific1
  • AS23223Total Quality Logistics1
  • AS26720Schaeffer'S Investment Research1
  • AS32733University Of Dayton1
  • AS36651Catholic HealthCare Partners1
  • AS40783Combined Public Communications1
  • AS46925PAVLOV MEDIA1
  • AS54059Itelligence . US1
  • AS54142White Cloud Communications US1
  • AS63115Roto Rooter Services Company1
  • AS393231CLINTON MEMORIAL HOSPITAL1
  • AS394670Integrity Express Logistics1
  • AS397189Lawrenceburg Municipal Utilities1
  • AS399807Meridian Bioscience1

Other adjacent networks (1)

Adjacent to AS6181 in the transit part of AS paths: peers, providers or customers.

  • AS60068CDN77 Datacamp Limited7

Transfer History

Registry transfers of AS6181 between organisations.

1
ASPA
No ASPA0 upstreams, 1 downstream
Listed as Upstream Provider by
1 ASN
View full ASPA details →
External Links
ARIN WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/6181

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/6181" | jq