412+616undefined

AS Name: RoadRunner

Description: RR-RC-L&M Companies, Inc.-Raleigh

Registry: RADB

Imports from (1)

AS-ANY

Exports to (2)

AS-ANY AS-ROADRUNNER

aut-num: AS21912
as-name: RoadRunner
descr: RR-RC-L&M Companies, Inc.-Raleigh
import: from AS-ANY accept ANY
export: to AS-ANY announce AS-ROADRUNNER
admin-c: IPADDREG
tech-c: IPADDREG
notify: ipaddreg@rr.com
mnt-by: MAINT-RR
changed: ipaddreg@rr.com 20070620
source: RADB
last-modified: 2023-11-13T16:14:57Z

Upstream AS Paths

18 unique paths, avg length 3.1

AS Looking Glass

Upstream paths (matching graph above)

AS14537 → AS13786 → AS174 → AS14265 → AS21912
AS150000 → AS18187 → AS174 → AS14265 → AS21912
AS19151 → AS174 → AS14265 → AS21912
AS199524 → AS174 → AS14265 → AS21912
AS2497 → AS1299 → AS14265 → AS21912
AS7018 → AS1299 → AS14265 → AS21912
AS13030 → AS1299 → AS14265 → AS21912
AS16552 → AS1299 → AS14265 → AS21912
AS25091 → AS1299 → AS14265 → AS21912
AS33185 → AS1299 → AS14265 → AS21912
AS35008 → AS1299 → AS14265 → AS21912
AS40387 → AS1299 → AS14265 → AS21912
AS49544 → AS1299 → AS14265 → AS21912
AS52320 → AS1299 → AS14265 → AS21912
AS132337 → AS1299 → AS14265 → AS21912
AS140627 → AS1299 → AS14265 → AS21912
AS199524 → AS1299 → AS14265 → AS21912

Prefixes (1) →

View all IPv4 and IPv6 prefixes originated by AS21912

Direct Membership

Macros that directly list AS21912 as a member:

AS-TELEPACIFIC(167 members)
AS-RR-BIZ(1857 members)

Expanded Membership

All macros containing AS21912 (directly or via nested macros): 45

Show 45 macros

AS-TELEPACIFIC(167 ASNs)
AS-RR-BIZ(2,065 ASNs)
AS-ROADRUNNER(2,093 ASNs)
AS-XO(23,361 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-DECIX-DFW(43,178 ASNs)
AS62499:AS-DECIX-DFW(43,178 ASNs)
AS-DECIX-NYC(80,230 ASNs)
AS-DECIX-NYC-V6(80,230 ASNs)
AS63034:AS-DECIX-NYC(80,230 ASNs)
AS63034:AS-DECIX-NYC-V6(80,230 ASNs)
AS-GTTCUST6(83,984 ASNs)
AS-TINETCUST6(83,984 ASNs)
AS-GLOBEINTERNET(84,477 ASNs)
AS-GLOBEINTERNET-CLIENTS(84,477 ASNs)
AS-GTTCUST(84,520 ASNs)
AS-TINETCUST(84,520 ASNs)
AS-TISCALI(84,608 ASNs)
AS-TINET(84,608 ASNs)
AS-GTT(84,608 ASNs)
AS-CESNET-NIX-PEERS(85,295 ASNs)
AS-TELIANETNA(86,938 ASNs)
AS1299:AS-TWELVE99-NA-V4(86,938 ASNs)
AS-TELIANETNA-V6(86,952 ASNs)
AS1299:AS-TWELVE99-NA-V6(86,952 ASNs)
AS-TELIANET-V6(92,705 ASNs)
AS1299:AS-TWELVE99-V6(92,705 ASNs)
AS-TELIANET(92,989 ASNs)
AS1299:AS-TWELVE99-V4(92,989 ASNs)
AS-BCIX(93,003 ASNs)
AS16374:AS-BCIX-ALL(93,003 ASNs)
AS1299:AS-TWELVE99(93,076 ASNs)
AS-TIXZH(94,757 ASNs)
AS-DECIX(96,509 ASNs)
AS-NFON-DECIX-PEERS-V4(96,509 ASNs)
AS-NFON-DECIX-PEERS-V6(96,509 ASNs)
AS6695:AS-DECIX-FRA(96,509 ASNs)
AS-ST1-IXPS(96,670 ASNs)
AS-DECIX-V6(100,277 ASNs)
AS6695:AS-DECIX-FRA-V6(100,277 ASNs)
AS-CLOUD-IX-PRO(100,911 ASNs)
AS-MERKEL-PEERS(100,925 ASNs)