[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Thu Jul 25 21:13:45 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Thu 25 Jul, 2024

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              948857
    Prefixes after maximum aggregation (per Origin AS):          362775
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      466282
    Number of IPv4 prefixes with a valid ROA:                    489478
    Number of IPv4 prefixes with an invalid ROA:                    151
    Number of IPv4 prefixes with no ROA:                         459228
Total ASes present in the Internet Routing Table:                 75918
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           65116
Origin ASes announcing only one prefix:                           26701
Transit ASes present in the Internet Routing Table:               10802
Transit-only ASes present in the Internet Routing Table:            538
Paths with bogon ASNs present in the IPv4 Routing Table:             38
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 59588)                              32
Prefixes from unregistered ASNs in the Routing Table:               986
    Number of instances of unregistered ASNs:                       998
Number of 32-bit ASNs allocated by the RIRs:                      45031
Number of 32-bit ASNs visible in the Routing Table:               36742
Prefixes from 32-bit ASNs in the Routing Table:                  189324
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            549
Number of addresses announced to Internet:                   3025457664
    Equivalent to 180 /8s, 84 /16s and 210 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      310954

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   250128
    Total APNIC prefixes after maximum aggregation:               73982
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          242009
    Unique aggregates announced from the APNIC address blocks:   101689
APNIC Region origin ASes present in the Internet Routing Table:   14205
    APNIC Prefixes per ASN:                                       17.04
APNIC Region origin ASes announcing only one prefix:               4335
APNIC Region transit ASes present in the Internet Routing Table:   1887
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9657
Number of APNIC addresses announced to Internet:              761123072
    Equivalent to 45 /8s, 93 /16s and 209 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    278047
    Total ARIN prefixes after maximum aggregation:               125259
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282586
    Unique aggregates announced from the ARIN address blocks:    134748
ARIN Region origin ASes present in the Internet Routing Table:    19119
    ARIN Prefixes per ASN:                                        14.78
ARIN Region origin ASes announcing only one prefix:                6938
ARIN Region transit ASes present in the Internet Routing Table:    1983
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4947
Number of ARIN addresses announced to Internet:              1267200000
    Equivalent to 75 /8s, 135 /16s and 240 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    266282
    Total RIPE prefixes after maximum aggregation:               127741
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           261361
    Unique aggregates announced from the RIPE address blocks:    165375
RIPE Region origin ASes present in the Internet Routing Table:    28665
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12117
RIPE Region transit ASes present in the Internet Routing Table:    3941
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11891
Number of RIPE addresses announced to Internet:               714612224
    Equivalent to 42 /8s, 152 /16s and 30 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  122029
    Total LACNIC prefixes after maximum aggregation:              28902
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         119979
    Unique aggregates announced from the LACNIC address blocks:   50375
LACNIC Region origin ASes present in the Internet Routing Table:  11139
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2642
LACNIC Region transit ASes present in the Internet Routing Table:  2442
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9026
Number of LACNIC addresses announced to Internet:             177028864
    Equivalent to 10 /8s, 141 /16s and 63 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  31385
    Total AfriNIC prefixes after maximum aggregation:              6240
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         42372
    Unique aggregates announced from the AfriNIC address blocks:  13638
AfriNIC Region origin ASes present in the Internet Routing Table:  1860
    AfriNIC Prefixes per ASN:                                     22.78
AfriNIC Region origin ASes announcing only one prefix:              669
AfriNIC Region transit ASes present in the Internet Routing Table:  361
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221
Number of AfriNIC addresses announced to Internet:            105191424
    Equivalent to 6 /8s, 69 /16s and 24 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9853       8746      74  CHINAMOBILE-CN China Mobile Communication
  7545        5659        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4207        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3961       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3766        511     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3628       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3240       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2821        861     409  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2174        433     198  TATACOMM-AS TATA Communications formerly 
 45090        2152       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10263      11565    3652  AMAZON-02, US
 11492        4633        307     543  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3821       8789     878  COGENT-174, US
  6327        3594       1320      79  SHAW, CA
 22773        3545       3055     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3252      54899    2504  DNIC-AS-00749, US
 16625        3012       1300    2171  AKAMAI-AS, US
  7018        2873      23685    1801  ATT-INTERNET4, US
396982        2757       3594     408  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7711       1708     145  UNI2-AS, ES
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 20940        3812       3396     130  AKAMAI-ASN1, NL
  9009        3580        305    1829  M247, RO
 12389        2867       2292     861  ROSTELECOM-AS, RU
 34984        2355        362     575  TELLCOM-AS, TR
  8551        1779        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1723        124    1259  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1575       1852      14  TE-AS TE-AS, EG

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11865       3305     502  UNINET, MX
 10620        3523        493     939  Telmex Colombia S.A., CO
 13999        2539        355     680  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad y
 28573        1343       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1316        768     202  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1231        278      33  AMX Argentina S.A., AR
  6503        1127        314     478  Axtel, S.A.B. de C.V., MX
  6147        1100        369      22  Telefonica del Peru S.A.A., PE
 26615        1084       2503      53  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1613        389      16  LINKdotNET-AS, EG
 24835        1559        593      29  RAYA-AS, EG
 36992        1382       1520     280  ETISALAT-MISR, EG
 29571        1284         81      76  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         938        521      43  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 36914         475         82       3  KENET-AS, KE
 24757         426         73       5  EthioNet-AS, ET
 37342         418         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11865       3305     502  UNINET, MX
 16509       10263      11565    3652  AMAZON-02, US
  9808        9853       8746      74  CHINAMOBILE-CN China Mobile Communication
 12479        7711       1708     145  UNI2-AS, ES
  7545        5659        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4633        307     543  CABLEONE, US
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 18403        4207        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3961       1331      21  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9853         9779  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7566  UNI2-AS, ES
 16509       10263         6611  AMAZON-02, US
  7545        5659         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4207         4184  FPT-AS-AP FPT Telecom Company, VN
 11492        4633         4090  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3961         3940  VIETEL-AS-AP Viettel Group, VN
 20940        3812         3682  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    214471  UNALLOCATED  2.59.252.0/24            35661  VIRTUASYS-EU, FR
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:37      /11:92      /12:294     
/13:574     /14:1174    /15:2082    /16:13195   /17:8196    /18:13658   
/19:24476   /20:43283   /21:51424   /22:110968  /23:99731   /24:579640  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6802        7711  UNI2-AS, ES
  8151        5935       11865  UNINET, MX
 11492        3542        4633  CABLEONE, US
  6327        3392        3594  SHAW, CA
 39891        3361        4521  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2664        3545  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2152        3523  Telmex Colombia S.A., CO
 16509        2152       10263  AMAZON-02, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2273      2:1510      3:389       4:6         5:4372      6:149    
   7:6         8:1508      9:2        11:172      12:1437     13:368    
  14:2332     15:326      16:219      17:368      18:786      20:384    
  21:4        22:188      23:6894     24:2696     25:2        27:2638   
  29:19       31:2590     32:44       34:63       35:137      36:2327   
  37:4456     38:8109     39:912      40:147      41:4030     42:1990   
  43:2383     44:330      45:17480    46:4560     47:300      49:1959   
  50:1858     51:579      52:1576     54:318      55:922      56:8      
  57:216      58:2137     59:1182     60:1051     61:2605     62:2760   
  63:1863     64:5461     65:2161     66:4637     67:3005     68:1318   
  69:4033     70:1184     71:568      72:2867     74:2603     75:1559   
  76:614      77:2491     78:1868     79:1786     80:2175     81:1988   
  82:1674     83:1366     84:1718     85:3172     86:941      87:2031   
  88:1250     89:4222     90:701      91:8190     92:2340     93:2715   
  94:3737     95:4198     96:1279     97:317      98:1049     99:739    
 100:73      101:1161    102:3291    103:32126   104:4745    105:695    
 106:995     107:2512    108:1158    109:4049    110:2119    111:3190   
 112:2053    113:1793    114:1800    115:2087    116:1938    117:2639   
 118:2789    119:1961    120:1799    121:1300    122:2691    123:2268   
 124:1565    125:2831    126:32      128:1428    129:935     130:1187   
 131:1872    132:812     133:417     134:1716    135:319     136:1128   
 137:1227    138:2867    139:1535    140:1417    141:1379    142:1673   
 143:1627    144:1007    145:361     146:2102    147:2011    148:2535   
 149:2778    150:1032    151:1340    152:2233    153:589     154:6803   
 155:1433    156:2335    157:1915    158:1173    159:2437    160:2856   
 161:1703    162:3533    163:1716    164:1682    165:2139    166:1250   
 167:1828    168:4050    169:811     170:4923    171:1032    172:3885   
 173:3065    174:898     175:1239    176:3460    177:4628    178:3596   
 179:2207    180:2429    181:3789    182:3324    183:1979    184:2255   
 185:20923   186:4956    187:4325    188:4086    189:4120    190:9476   
 191:1527    192:11070   193:9174    194:7477    195:5305    196:3209   
 197:2560    198:6032    199:7984    200:8123    201:6300    202:10236  
 203:10344   204:4572    205:3662    206:4493    207:3613    208:4171   
 209:5042    210:4539    211:2538    212:4367    213:3619    214:1066   
 215:49      216:6735    217:2976    218:1329    219:431     220:1807   
 221:1039    222:693     223:2215   

End of report


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