ResearchRouting table, RPKI, IRR & looking glass

AS31721 Azercell Telecom Ltd

AS31721 (AZERCELL-AS) is registered to Azercell Telecom Ltd in AZ. It originates 53 prefixes in the global routing table.

53
IPv4 prefixes
0
IPv6 prefixes
67,072
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS31721

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS31721
Handle
AZERCELL-AS
Organization
Azercell Telecom Ltd
Country
AZ
ASPA
None published
Routing

What AS31721 announces

Prefixes originated by AS31721 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
53
IPv6 prefixes
0
IPv4 addresses
67,072 (262 /24s)
RPKI valid
53 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS31721
71
With an IRR route object
10 18%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (53)
5.191.0.0/205.191.16.0/205.191.32.0/205.191.33.0/245.191.34.0/245.191.48.0/205.191.64.0/205.191.80.0/205.191.90.0/245.191.96.0/205.191.100.0/245.191.101.0/245.191.102.0/245.191.103.0/245.191.104.0/245.191.105.0/245.191.106.0/245.191.107.0/245.191.108.0/245.191.109.0/245.191.110.0/245.191.111.0/245.191.112.0/205.191.112.0/245.191.113.0/245.191.114.0/245.191.115.0/245.191.116.0/245.191.117.0/245.191.118.0/245.191.119.0/245.191.120.0/245.191.121.0/245.191.122.0/245.191.123.0/245.191.124.0/245.191.125.0/245.191.128.0/205.191.144.0/205.191.160.0/205.191.176.0/205.191.191.0/245.191.192.0/205.191.208.0/205.191.224.0/2062.217.133.0/2462.217.135.0/2462.217.136.0/2462.217.137.0/2462.217.139.0/2462.217.143.0/24217.168.176.0/20217.168.176.0/24

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS31721 is reached through

The AS just before AS31721 in the paths our looking glass collectors hold, for 53 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS34170 AS-AZTELEKOM 52AS13335 CLOUDFLARENET 1
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEAZERCELL-ASRIPE-NCC-END-MNT, AZERCELL-MNT

Route objects with origin AS31721: RIPE 15

as-sets that list AS31721 (10)
AS-AZERONLINEAS-AZERSATMEMBERSAS-AZRT-AZAS-LUMEN-CUSTOMERS-ASNSAS-TELSTRA-INTL-CUSTOMERSAS-TRANSROUTE-SPECAS13335:AS-CUSTOMERSAS34170:AS-CUSTOMERSAS3491:AS-CUSTOMERS-EUAS41194:AS-RASCOM
Tools

Check AS31721 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup