HomeASN LookupAS2516

AS2516 KDDI - KDDI CORPORATION

Announced Prefixes (BGP)
574total
565 IPv49 IPv6
IPv4 Addresses
Allocated (RIR)1.9M
Announced (BGP)18.2M
IPv6 Addresses
Allocated (RIR)5×10³¹
Announced (BGP)5×10³¹
Prefix Limit (IPv4)
2,000
Prefix Limit (IPv6)
50
Allocated
-

Routing hygiene

Score 15/100 · Low risk
RPKI ROA coverage
80.7%
1 prefix RPKI invalid
IRR route objects
98.4%
3 prefixes registered for another origin
Hijack signals
2
1 announced against others' ROAs, 1 own announced by others
Upstreams
13
diversity 73/100
  • 19% of announced prefixes (111 of 574) have no valid ROA, 1 of them RPKI invalid
  • Announces 1 prefix that RPKI assigns to another network (possible hijack or misconfiguration)

Based on 574 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained

Listed on the threat map (2026-10-26)

Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.

Announced Prefixes

(BGP)574
|
Prefix
RPKI
IRR
Last Seen
14.8.0.0/15
 Valid
Other IRR
2026-10-27
14.10.0.0/15
 Valid
Other IRR
2026-10-27
14.12.0.0/15
 Valid
Other IRR
2026-10-27
14.14.0.0/18
No ROA-2026-10-27
14.14.0.0/19
No ROA-2026-10-27
14.14.32.0/19
No ROA-2026-10-27
14.14.64.0/20
No ROA-2026-10-27
14.14.64.0/21
No ROA-2026-10-27
14.14.72.0/21
No ROA-2026-10-27
14.14.80.0/20
No ROA-2026-10-27
1-10 of 574
1 / 58

Allocated Prefixes

(RIR)52
Prefix
Country
RIR
Status
14.101.0.0/16🇯🇵 JPAPNICallocated
36.8.0.0/13🇯🇵 JPAPNICallocated
36.255.236.0/22🇯🇵 JPAPNICallocated
43.246.192.0/22🇯🇵 JPAPNICallocated
45.116.224.0/22🇯🇵 JPAPNICallocated
45.118.40.0/22🇯🇵 JPAPNICallocated
45.121.148.0/22🇯🇵 JPAPNICallocated
45.122.224.0/22🇯🇵 JPAPNICallocated
45.124.216.0/22🇯🇵 JPAPNICallocated
45.126.156.0/22🇯🇵 JPAPNICallocated
1-10 of 52
1 / 6

All 574 announced prefixes of AS2516 →

Downstream Customers(1)

ASNName
AS4777🇯🇵APNIC-COLO - Asia Pacific Network Information Centre

BGP Neighbours

(seen in AS paths)

Upstreams (14)

Networks AS2516 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS3356Level 3 Parent264
  • AS1299TWELVE99 Arelion Sweden AB158
  • AS33891CORE BACKBONE Core Backbone71
  • AS174Cogent Communications63
  • AS6939Hurricane Electric9
  • AS7500WIDE Project6
  • AS3257GTT BACKBONE GTT Communications3
  • AS8529OMANTEL Zain Omantel International FZ2
  • AS32787Akamai Technologies2
  • AS701Verizon Business1
  • AS2914NTT America1
  • AS6762SEABONE NET TELECOM ITALIA SPARKLE S.P.A1
  • AS7473Singapore Telecommunications1
  • AS8966Etisalat EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC1

Downstreams (100 of 148)

Networks whose own prefixes AS2516 passes on: usually its customers.

Other adjacent networks (18)

Adjacent to AS2516 in the transit part of AS paths: peers, providers or customers.

  • AS13030INIT7 (Switzerland)117
  • AS4777Asia Pacific Network Information Centre67
  • AS7922Comcast Cable Communications29
  • AS25152K ROOT SERVER Reseaux IP Europeens Network Coordination Centre (RIPE NCC)18
  • AS4230CLARO S.A13
  • AS17511OPTAGE7
  • AS2152CENIC5
  • AS4637Telstra Global3
  • AS4713NTT DOCOMO BUSINESS3
  • AS6453TATA COMMUNICATIONS (AMERICA)3
  • AS15412FLAG Telecom UK Limited3
  • AS2500WIDE Project2
  • AS7670Enecom2
  • AS7679QTnet2
  • AS17676SoftBank2
  • AS21859Zenlayer2
  • AS45558MYANMA POSTS AND TELECOMMUNICATIONS2
  • AS9318SK Broadband1
ASPA
No ASPA0 upstreams, 1 downstream
Listed as Upstream Provider by
1 ASN
View full ASPA details →
External Links
RIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/2516

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

curl -s "https://api.ipctl.io/v1/asn/2516" | jq