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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jul 2 21:13:50 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sat 02 Jul, 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:                              896187
    Prefixes after maximum aggregation (per Origin AS):          338605
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434434
    Number of IPv4 prefixes with a valid ROA:                    334039
    Number of IPv4 prefixes with an invalid ROA:                   2997
    Number of IPv4 prefixes with no ROA:                         559151
Total ASes present in the Internet Routing Table:                 73299
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           62986
Origin ASes announcing only one prefix:                           25859
Transit ASes present in the Internet Routing Table:               10313
Transit-only ASes present in the Internet Routing Table:            373
Paths with bogon ASNs present in the IPv4 Routing Table:             52
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:               935
    Number of instances of unregistered ASNs:                       942
Number of 32-bit ASNs allocated by the RIRs:                      39725
Number of 32-bit ASNs visible in the Routing Table:               32891
Prefixes from 32-bit ASNs in the Routing Table:                  156973
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            489
Number of addresses announced to Internet:                   3067772672
    Equivalent to 182 /8s, 218 /16s and 127 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      298894

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

Prefixes being announced by APNIC Region ASes:                   236635
    Total APNIC prefixes after maximum aggregation:               66718
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231867
    Unique aggregates announced from the APNIC address blocks:    95265
APNIC Region origin ASes present in the Internet Routing Table:   12724
    APNIC Prefixes per ASN:                                       18.22
APNIC Region origin ASes announcing only one prefix:               3654
APNIC Region transit ASes present in the Internet Routing Table:   1744
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:   7949
Number of APNIC addresses announced to Internet:              772647424
    Equivalent to 46 /8s, 13 /16s and 170 /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:                    263537
    Total ARIN prefixes after maximum aggregation:               120523
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263664
    Unique aggregates announced from the ARIN address blocks:    126834
ARIN Region origin ASes present in the Internet Routing Table:    19049
    ARIN Prefixes per ASN:                                        13.84
ARIN Region origin ASes announcing only one prefix:                6924
ARIN Region transit ASes present in the Internet Routing Table:    1930
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4546
Number of ARIN addresses announced to Internet:              1296694784
    Equivalent to 77 /8s, 73 /16s and 254 /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:                    251058
    Total RIPE prefixes after maximum aggregation:               117493
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           248357
    Unique aggregates announced from the RIPE address blocks:    151739
RIPE Region origin ASes present in the Internet Routing Table:    28158
    RIPE Prefixes per ASN:                                         8.82
RIPE Region origin ASes announcing only one prefix:               12042
RIPE Region transit ASes present in the Internet Routing Table:    3923
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10730
Number of RIPE addresses announced to Internet:               713939200
    Equivalent to 42 /8s, 141 /16s and 217 /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:                  115980
    Total LACNIC prefixes after maximum aggregation:              27646
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         115773
    Unique aggregates announced from the LACNIC address blocks:   48740
LACNIC Region origin ASes present in the Internet Routing Table:  10971
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2224
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8690
Number of LACNIC addresses announced to Internet:             176357376
    Equivalent to 10 /8s, 131 /16s and 0 /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:                  28042
    Total AfriNIC prefixes after maximum aggregation:              5525
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36036
    Unique aggregates announced from the AfriNIC address blocks:  11439
AfriNIC Region origin ASes present in the Internet Routing Table:  1651
    AfriNIC Prefixes per ASN:                                     21.83
AfriNIC Region origin ASes announcing only one prefix:              576
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  976
Number of AfriNIC addresses announced to Internet:            107817472
    Equivalent to 6 /8s, 109 /16s and 42 /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        9258       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3566       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3495       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3422       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2422        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2125        425     216  TATACOMM-AS TATA Communications formerl

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        6701      10379    2676  AMAZON-02, US
 11492        4508        299     676  CABLEONE, US
 22773        3943       3153     366  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3453       1772    2494  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        2992      50740    2250  DNIC-AS-00749, US
 30036        2631        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2430       4952     413  CENTURYLINK-US-LEGACY-QWEST, 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        6885       1730     144  UNI2-AS, ES
  8551        4012        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        4004       3193     567  AKAMAI-ASN1, NL
 12389        2915       2289     909  ROSTELECOM-AS, RU
  6849        2718        355      21  UKRTELNET, UA
  9009        2565        253    1330  M247, GB
 34984        2245        358     634  TELLCOM-AS, TR
 58224        1803        935     588  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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       10774       3403     549  Uninet S.A. de C.V., MX
 10620        3472        514     773  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1897        311     498  Mega Cable, S.A. de C.V., MX
 28573        1369       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  6503        1312        344     526  Axtel, S.A.B. de C.V., MX
  3816        1260        675     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1033        190     441  Techtel LMDS Comunicaciones Interactiva
 26615         979       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        1613        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         959         65      57  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         518         52      37  WANANCHI-, KE
 37342         463         32       1  MOVITEL, MZ
 23889         412        232      16  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       10774       3403     549  Uninet S.A. de C.V., MX
  9808        9258       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6885       1730     144  UNI2-AS, ES
 16509        6701      10379    2676  AMAZON-02, US
  7545        5922        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4508        299     676  CABLEONE, US
  8551        4012        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        4004       3193     567  AKAMAI-ASN1, NL

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        9258         9212  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6885         6741  UNI2-AS, ES
  7545        5922         5232  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835         4760  ERX-CERNET-BKB China Education and Research Net
 16509        6701         4025  AMAZON-02, US
  8551        4012         3973  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4508         3832  CABLEONE, US
 22773        3943         3577  ASN-CXA-ALL-CCI-22773-RDC, 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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             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
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, 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
23.141.0.0/24        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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:41      /11:100     /12:307     
/13:591     /14:1201    /15:2092    /16:13541   /17:8348    /18:13904   
/19:25114   /20:44466   /21:51659   /22:108365  /23:96068   /24:530360  
/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        5863        6885  UNI2-AS, ES
  8151        4496       10774  Uninet S.A. de C.V., MX
  8551        3476        4012  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3415        4508  CABLEONE, US
  6327        3246        3435  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2941        3943  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2576        2718  UKRTELNET, UA
 30036        2288        2631  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1916      2:1045      3:157       4:5         5:3802      6:109    
   7:6         8:1540      9:1        11:173      12:1646     13:336    
  14:2342     15:228      16:44       17:385      18:175      19:1      
  20:235      21:4        22:188      23:5748     24:2392     25:6      
  27:2681     29:19       31:2449     32:92       34:7        35:88     
  36:1797     37:4427     38:3177     39:712      40:152      41:3898   
  42:1127     43:2221     44:290      45:16010    46:4112     47:328    
  49:1677     50:1949     51:237      52:1456     54:386      55:843    
  56:8        57:60       58:1825     59:1187     60:970      61:2262   
  62:2513     63:1933     64:5561     65:2345     66:4879     67:2984   
  68:1191     69:4180     70:1334     71:686      72:3048     74:2630   
  75:1395     76:586      77:2224     78:1835     79:3133     80:1985   
  81:1624     82:1498     83:1212     84:1332     85:2944     86:714    
  87:1912     88:1151     89:3328     90:541      91:7614     92:2013   
  93:2548     94:3452     95:3830     96:1308     97:352      98:1011   
  99:751     100:76      101:1054    102:2113    103:29369   104:4485   
 105:467     106:871     107:2548    108:851     109:4285    110:1989   
 111:3278    112:2037    113:1501    114:1498    115:2180    116:1888   
 117:2564    118:2305    119:1868    120:1658    121:1108    122:2527   
 123:2130    124:1541    125:2135    128:1257    129:1061    130:986    
 131:2024    132:821     133:377     134:1943    135:278     136:892    
 137:1011    138:2458    139:1535    140:898     141:1439    142:1303   
 143:1433    144:1201    145:348     146:1829    147:1520    148:2239   
 149:1729    150:866     151:1069    152:1849    153:537     154:3572   
 155:1443    156:1690    157:1262    158:1041    159:2231    160:2496   
 161:1295    162:3480    163:1292    164:1639    165:1627    166:757    
 167:1753    168:3826    169:884     170:4519    171:831     172:3230   
 173:3131    174:1021    175:1147    176:3542    177:4722    178:3533   
 179:2159    180:2356    181:3055    182:3208    183:1959    184:2346   
 185:19633   186:4350    187:3842    188:3922    189:3453    190:9043   
 191:1419    192:11010   193:8670    194:7079    195:4986    196:3042   
 197:2419    198:5992    199:6054    200:7588    201:5888    202:10530  
 203:10234   204:4536    205:3484    206:3728    207:3393    208:4024   
 209:4689    210:4484    211:2430    212:4023    213:3436    214:1147   
 215:66      216:6498    217:2630    218:1314    219:572     220:1997   
 221:973     222:839     223:2159   

End of report


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