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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 2 21:13:54 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 02 Jun, 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:                              892476
    Prefixes after maximum aggregation (per Origin AS):          337011
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      432983
    Number of IPv4 prefixes with a valid ROA:                    328576
    Number of IPv4 prefixes with an invalid ROA:                   3225
    Number of IPv4 prefixes with no ROA:                         560675
Total ASes present in the Internet Routing Table:                 73175
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62875
Origin ASes announcing only one prefix:                           25756
Transit ASes present in the Internet Routing Table:               10300
Transit-only ASes present in the Internet Routing Table:            364
Paths with bogon ASNs present in the IPv4 Routing Table:             55
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      55
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               919
    Number of instances of unregistered ASNs:                       927
Number of 32-bit ASNs allocated by the RIRs:                      39522
Number of 32-bit ASNs visible in the Routing Table:               32756
Prefixes from 32-bit ASNs in the Routing Table:                  154689
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            509
Number of addresses announced to Internet:                   3065115904
    Equivalent to 182 /8s, 177 /16s and 245 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      297978

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

Prefixes being announced by APNIC Region ASes:                   235806
    Total APNIC prefixes after maximum aggregation:               66481
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231174
    Unique aggregates announced from the APNIC address blocks:    95003
APNIC Region origin ASes present in the Internet Routing Table:   12668
    APNIC Prefixes per ASN:                                       18.25
APNIC Region origin ASes announcing only one prefix:               3617
APNIC Region transit ASes present in the Internet Routing Table:   1750
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         24
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7892
Number of APNIC addresses announced to Internet:              773493504
    Equivalent to 46 /8s, 26 /16s and 147 /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:                    262567
    Total ARIN prefixes after maximum aggregation:               120214
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           262283
    Unique aggregates announced from the ARIN address blocks:    126043
ARIN Region origin ASes present in the Internet Routing Table:    19032
    ARIN Prefixes per ASN:                                        13.78
ARIN Region origin ASes announcing only one prefix:                6918
ARIN Region transit ASes present in the Internet Routing Table:    1924
Average ARIN Region AS path length visible:                         4.2
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4506
Number of ARIN addresses announced to Internet:              1293333504
    Equivalent to 77 /8s, 22 /16s and 180 /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:                    250299
    Total RIPE prefixes after maximum aggregation:               116559
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247773
    Unique aggregates announced from the RIPE address blocks:    151208
RIPE Region origin ASes present in the Internet Routing Table:    28110
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               11997
RIPE Region transit ASes present in the Internet Routing Table:    3922
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:   10701
Number of RIPE addresses announced to Internet:               713985536
    Equivalent to 42 /8s, 142 /16s and 142 /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:                  114840
    Total LACNIC prefixes after maximum aggregation:              27597
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114666
    Unique aggregates announced from the LACNIC address blocks:   48619
LACNIC Region origin ASes present in the Internet Routing Table:  10969
    LACNIC Prefixes per ASN:                                      10.45
LACNIC Region origin ASes announcing only one prefix:              2650
LACNIC Region transit ASes present in the Internet Routing Table:  2214
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8680
Number of LACNIC addresses announced to Internet:             176288000
    Equivalent to 10 /8s, 129 /16s and 241 /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:                  28045
    Total AfriNIC prefixes after maximum aggregation:              5476
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36070
    Unique aggregates announced from the AfriNIC address blocks:  11690
AfriNIC Region origin ASes present in the Internet Routing Table:  1650
    AfriNIC Prefixes per ASN:                                     21.86
AfriNIC Region origin ASes announcing only one prefix:              574
AfriNIC Region transit ASes present in the Internet Routing Table:  338
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  977
Number of AfriNIC addresses announced to Internet:            107723008
    Equivalent to 6 /8s, 107 /16s and 185 /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        9204       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4675       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3572       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3427       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2409        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     214  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        6562      10364    2672  AMAZON-02, US
 11492        4517        299     655  CABLEONE, US
 22773        3954       3077     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3527       1815    2524  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2865      50792    2123  DNIC-AS-00749, US
 30036        2607        371     239  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2436       4961     417  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2249       3051     493  CHARTER-20115, 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        6825       1730     150  UNI2-AS, ES
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3985       3361     204  AKAMAI-ASN1, NL
 39891        3833        224      42  ALJAWWALSTC-AS, SA
 12389        2920       2273     906  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2476        246    1281  M247, GB
 34984        2242        357     631  TELLCOM-AS, TR
 58224        1846        939     608  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       10658       3398     558  Uninet S.A. de C.V., MX
 10620        3487        519     724  Telmex Colombia S.A., CO
 11830        2438        369      63  Instituto Costarricense de Electricidad
 13999        1841        304     474  Mega Cable, S.A. de C.V., MX
  6503        1402        354     528  Axtel, S.A.B. de C.V., MX
 28573        1369       2334     256  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1024        192     443  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  Alestra, S. de R.L. de C.V., MX

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        1656        393      21  LINKdotNET-AS, EG
 24835        1472        519      32  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         960         65      64  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         517         51      37  WANANCHI-, KE
 37342         464         32       1  MOVITEL, MZ
 23889         423        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       10658       3398     558  Uninet S.A. de C.V., MX
  9808        9204       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6825       1730     150  UNI2-AS, ES
 16509        6562      10364    2672  AMAZON-02, US
  7545        5923        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4675       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4517        299     655  CABLEONE, US
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3985       3361     204  AKAMAI-ASN1, NL
 22773        3954       3077     372  ASN-CXA-ALL-CCI-22773-RDC, US

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        9204         9169  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6825         6675  UNI2-AS, ES
  7545        5923         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4675         4600  ERX-CERNET-BKB China Education and Research Net
  8551        3993         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6562         3890  AMAZON-02, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4517         3862  CABLEONE, US
 39891        3833         3791  ALJAWWALSTC-AS, SA
 20940        3985         3781  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
    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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             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,
198.19.226.0/24           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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
23.170.254.0/24      Origin:     42831  UKSERVERS-AS UK Dedicated Servers, Hosti
23.170.254.0/24     Transit:      6461  ZAYO-6461, US
23.185.16.0/24       Origin:    399244  BLOOM-HOST, US
23.185.16.0/24      Transit:     13335  CLOUDFLARENET, US
23.185.17.0/24       Origin:    399244  BLOOM-HOST, US
23.185.17.0/24      Transit:     13335  CLOUDFLARENET, 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       /9:13      /10:41      /11:99      /12:305     
/13:590     /14:1204    /15:2088    /16:13536   /17:8308    /18:13890   
/19:25124   /20:44034   /21:51601   /22:107978  /23:95626   /24:528022  
/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        5800        6825  UNI2-AS, ES
  8151        4386       10658  Uninet S.A. de C.V., MX
  8551        3459        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3420        4517  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3145        3833  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2941        3954  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2730        2874  UKRTELNET, UA
 30036        2268        2607  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1922      2:1024      3:156       4:6         5:3803      6:104    
   7:5         8:1539      9:1        11:173      12:1681     13:323    
  14:2373     15:205      16:42       17:384      18:164      20:213    
  21:4        22:188      23:5666     24:2329     25:6        27:2679   
  29:19       31:2448     32:92       34:4        35:83       36:1766   
  37:4458     38:2938     39:707      40:152      41:3966     42:1124   
  43:2201     44:291      45:15925    46:4141     47:324      49:1671   
  50:2165     51:108      52:1439     54:379      55:728      56:8      
  57:59       58:1849     59:1178     60:965      61:2252     62:2538   
  63:1937     64:5555     65:2333     66:4879     67:3003     68:1195   
  69:4181     70:1335     71:691      72:3063     74:2649     75:1392   
  76:587      77:2183     78:1850     79:3115     80:1993     81:1611   
  82:1496     83:1205     84:1354     85:2925     86:714      87:1966   
  88:1125     89:3319     90:532      91:7610     92:2021     93:2578   
  94:3491     95:3886     96:1310     97:349      98:1003     99:746    
 100:77      101:1048    102:2116    103:29241   104:4433    105:458    
 106:872     107:2528    108:839     109:4272    110:2010    111:3253   
 112:2033    113:1508    114:1492    115:2170    116:1900    117:2510   
 118:2330    119:1869    120:1666    121:1104    122:2525    123:2127   
 124:1535    125:2146    128:1262    129:1086    130:980     131:2057   
 132:808     133:378     134:1908    135:290     136:883     137:993    
 138:2448    139:1519    140:870     141:1423    142:1295    143:1441   
 144:1211    145:348     146:1824    147:1467    148:2247    149:1739   
 150:854     151:1077    152:1850    153:537     154:3542    155:1425   
 156:1814    157:1230    158:1049    159:2212    160:2535    161:1283   
 162:3465    163:1285    164:1647    165:1623    166:727     167:1744   
 168:3796    169:854     170:4458    171:829     172:3206    173:3117   
 174:1022    175:1129    176:3602    177:4600    178:3549    179:2045   
 180:2351    181:2968    182:3205    183:1955    184:2373    185:19557  
 186:4287    187:3785    188:3888    189:3288    190:8937    191:1291   
 192:11017   193:8624    194:7025    195:4958    196:3067    197:2390   
 198:5989    199:6042    200:7570    201:5713    202:10519   203:10234  
 204:4544    205:3430    206:3763    207:3379    208:4024    209:4679   
 210:4407    211:2443    212:4023    213:3410    214:1152    215:67     
 216:6492    217:2661    218:1292    219:551     220:1960    221:972    
 222:829     223:2116   

End of report


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