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

REN Routing Table Report cscora at frr.nsrc.org
Thu Nov 17 21:13:26 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 17 Nov, 2022

  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:                              914732
    Prefixes after maximum aggregation (per Origin AS):          345522
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442632
    Number of IPv4 prefixes with a valid ROA:                    371147
    Number of IPv4 prefixes with an invalid ROA:                   2796
    Number of IPv4 prefixes with no ROA:                         540789
Total ASes present in the Internet Routing Table:                 73799
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63438
Origin ASes announcing only one prefix:                           26009
Transit ASes present in the Internet Routing Table:               10361
Transit-only ASes present in the Internet Routing Table:            416
Paths with bogon ASNs present in the IPv4 Routing Table:             67
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1060
    Number of instances of unregistered ASNs:                      1065
Number of 32-bit ASNs allocated by the RIRs:                      40636
Number of 32-bit ASNs visible in the Routing Table:               33695
Prefixes from 32-bit ASNs in the Routing Table:                  163917
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            503
Number of addresses announced to Internet:                   3062108416
    Equivalent to 182 /8s, 132 /16s and 17 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      310424

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

Prefixes being announced by APNIC Region ASes:                   237869
    Total APNIC prefixes after maximum aggregation:               67845
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232762
    Unique aggregates announced from the APNIC address blocks:    97050
APNIC Region origin ASes present in the Internet Routing Table:   13071
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               3778
APNIC Region transit ASes present in the Internet Routing Table:   1765
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8332
Number of APNIC addresses announced to Internet:              773185536
    Equivalent to 46 /8s, 21 /16s and 224 /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, 131072-151865
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:                    267336
    Total ARIN prefixes after maximum aggregation:               121821
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268760
    Unique aggregates announced from the ARIN address blocks:    129248
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    1926
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4677
Number of ARIN addresses announced to Internet:              1289480192
    Equivalent to 76 /8s, 219 /16s and 232 /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, 393216-401308
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:                    262479
    Total RIPE prefixes after maximum aggregation:               121085
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           259314
    Unique aggregates announced from the RIPE address blocks:    154892
RIPE Region origin ASes present in the Internet Routing Table:    28136
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11987
RIPE Region transit ASes present in the Internet Routing Table:    3892
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10883
Number of RIPE addresses announced to Internet:               716275712
    Equivalent to 42 /8s, 177 /16s and 128 /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
                       196608-213403
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:                  117133
    Total LACNIC prefixes after maximum aggregation:              28252
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116554
    Unique aggregates announced from the LACNIC address blocks:   48904
LACNIC Region origin ASes present in the Internet Routing Table:  11002
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2678
LACNIC Region transit ASes present in the Internet Routing Table:  2261
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8766
Number of LACNIC addresses announced to Internet:             176042496
    Equivalent to 10 /8s, 126 /16s and 50 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  28855
    Total AfriNIC prefixes after maximum aggregation:              5731
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         36838
    Unique aggregates announced from the AfriNIC address blocks:  12114
AfriNIC Region origin ASes present in the Internet Routing Table:  1708
    AfriNIC Prefixes per ASN:                                     21.57
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1037
Number of AfriNIC addresses announced to Internet:            106813440
    Equivalent to 6 /8s, 93 /16s and 216 /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        9122       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5941        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3613       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3525       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3398       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2982       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2530        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2295      11251     598  KIXS-AS-KR Korea Telecom, KR
 24560        2288        849     419  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        7631      10619    2895  AMAZON-02, US
 11492        4595        304     519  CABLEONE, US
  7155        3894        265      32  VIASAT-SP-BACKBONE, US
 22773        3744       3062     338  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3569       1863    2560  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3064      50657    2331  DNIC-AS-00749, US
 30036        2601        372     270  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2585      24059    1555  ATT-INTERNET4, US
396982        2564       3482     359  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        6954       1730     144  UNI2-AS, ES
  9121        6769       1692      17  TTNET, TR
 20940        4116       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2290     911  ROSTELECOM-AS, RU
  9009        2644        253    1358  M247, RO
  6849        2369        339      20  UKRTELNET, UA
 34984        2239        357     615  TELLCOM-AS, TR
 47331        2059        309    1557  TTNET, TR

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       10862       3353     600  Uninet S.A. de C.V., MX
 10620        3454        506     855  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2121        347     553  Mega Cable, S.A. de C.V., MX
 28573        1336       2330     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1112        182     475  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 26615         992       2466      43  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        1575        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         67      42  ORANGE-COTE-IVOIRE, CI
 36935         764        106     120  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         528         53      43  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 23889         400        231      14  MauritiusTelecom, MU

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       10862       3353     600  Uninet S.A. de C.V., MX
  9808        9122       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7631      10619    2895  AMAZON-02, US
 12479        6954       1730     144  UNI2-AS, ES
  9121        6769       1692      17  TTNET, TR
  7545        5941        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4595        304     519  CABLEONE, US
 20940        4116       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9122         9075  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6954         6810  UNI2-AS, ES
  9121        6769         6752  TTNET, TR
  7545        5941         5249  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7631         4736  AMAZON-02, US
 11492        4595         4076  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4116         3939  AKAMAI-ASN1, NL
  7155        3894         3862  VIASAT-SP-BACKBONE, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             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
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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       /9:13      /10:39      /11:99      /12:299     
/13:587     /14:1195    /15:2076    /16:13528   /17:8369    /18:13912   
/19:25072   /20:44024   /21:52286   /22:110011  /23:97934   /24:545271  
/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        5977        6954  UNI2-AS, ES
  9121        5902        6769  TTNET, TR
  8151        4795       10862  Uninet S.A. de C.V., MX
 11492        3507        4595  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2768        3744  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2257        2601  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1860      2:1032      3:166       4:5         5:4036      6:118    
   7:5         8:1557      9:1        11:173      12:1617     13:379    
  14:2372     15:287      16:71       17:365      18:383      20:239    
  21:4        22:188      23:6019     24:2470     25:6        27:2778   
  29:19       31:2471     32:90       34:8        35:94       36:1789   
  37:4541     38:3768     39:771      40:145      41:3933     42:1192   
  43:2282     44:303      45:16312    46:4141     47:379      49:1710   
  50:1928     51:244      52:1504     54:398      55:849      56:8      
  57:82       58:1819     59:1170     60:1008     61:2411     62:2573   
  63:1952     64:5646     65:2332     66:4833     67:3030     68:1382   
  69:4160     70:1289     71:687      72:2998     74:2650     75:1475   
  76:600      77:2248     78:3940     79:3153     80:2040     81:1815   
  82:1499     83:1215     84:1509     85:3744     86:731      87:1922   
  88:2824     89:3470     90:570      91:7589     92:2045     93:2571   
  94:3538     95:4828     96:1340     97:348      98:1172     99:740    
 100:69      101:1072    102:2464    103:30471   104:4568    105:475    
 106:826     107:2544    108:920     109:4340    110:2011    111:3264   
 112:2053    113:1522    114:1599    115:2094    116:1854    117:2485   
 118:2333    119:1875    120:1692    121:1102    122:2592    123:2151   
 124:1522    125:2175    128:1276    129:976     130:976     131:2038   
 132:837     133:401     134:1917    135:293     136:874     137:1062   
 138:2559    139:1522    140:1107    141:1485    142:1421    143:1411   
 144:1206    145:350     146:1896    147:1519    148:2264    149:1835   
 150:872     151:1145    152:1956    153:534     154:3806    155:1423   
 156:1627    157:1290    158:1038    159:2229    160:2591    161:1428   
 162:3520    163:1458    164:1685    165:1651    166:831     167:1729   
 168:3845    169:919     170:4533    171:852     172:3516    173:3111   
 174:1034    175:1164    176:3621    177:4767    178:3525    179:2154   
 180:2398    181:3342    182:3201    183:1936    184:2356    185:19928  
 186:4542    187:3958    188:4052    189:3429    190:9069    191:1436   
 192:11019   193:8769    194:7198    195:5120    196:2986    197:2481   
 198:6007    199:6093    200:7633    201:5840    202:10527   203:10279  
 204:4606    205:3489    206:3856    207:3402    208:4115    209:4815   
 210:4384    211:2396    212:4061    213:3538    214:1099    215:57     
 216:6549    217:2626    218:1308    219:483     220:2053    221:951    
 222:784     223:1990   

End of report


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