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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 7 21:13:49 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 07 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:                              893593
    Prefixes after maximum aggregation (per Origin AS):          337396
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      433743
    Number of IPv4 prefixes with a valid ROA:                    329502
    Number of IPv4 prefixes with an invalid ROA:                   3243
    Number of IPv4 prefixes with no ROA:                         560848
Total ASes present in the Internet Routing Table:                 73225
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62933
Origin ASes announcing only one prefix:                           25794
Transit ASes present in the Internet Routing Table:               10292
Transit-only ASes present in the Internet Routing Table:            366
Paths with bogon ASNs present in the IPv4 Routing Table:             59
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:               891
    Number of instances of unregistered ASNs:                       899
Number of 32-bit ASNs allocated by the RIRs:                      39561
Number of 32-bit ASNs visible in the Routing Table:               32794
Prefixes from 32-bit ASNs in the Routing Table:                  154848
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:            500
Number of addresses announced to Internet:                   3064566528
    Equivalent to 182 /8s, 169 /16s and 147 /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:      298195

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

Prefixes being announced by APNIC Region ASes:                   236164
    Total APNIC prefixes after maximum aggregation:               66534
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231586
    Unique aggregates announced from the APNIC address blocks:    95261
APNIC Region origin ASes present in the Internet Routing Table:   12683
    APNIC Prefixes per ASN:                                       18.26
APNIC Region origin ASes announcing only one prefix:               3621
APNIC Region transit ASes present in the Internet Routing Table:   1748
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:   7910
Number of APNIC addresses announced to Internet:              773403136
    Equivalent to 46 /8s, 25 /16s and 50 /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:                    263081
    Total ARIN prefixes after maximum aggregation:               120477
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           262821
    Unique aggregates announced from the ARIN address blocks:    126486
ARIN Region origin ASes present in the Internet Routing Table:    19041
    ARIN Prefixes per ASN:                                        13.80
ARIN Region origin ASes announcing only one prefix:                6910
ARIN Region transit ASes present in the Internet Routing Table:    1916
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:    4517
Number of ARIN addresses announced to Internet:              1293273344
    Equivalent to 77 /8s, 21 /16s and 201 /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:                    250385
    Total RIPE prefixes after maximum aggregation:               116601
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247831
    Unique aggregates announced from the RIPE address blocks:    151238
RIPE Region origin ASes present in the Internet Routing Table:    28129
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12023
RIPE Region transit ASes present in the Internet Routing Table:    3921
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:   10708
Number of RIPE addresses announced to Internet:               713610496
    Equivalent to 42 /8s, 136 /16s and 213 /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:                  115132
    Total LACNIC prefixes after maximum aggregation:              27651
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114905
    Unique aggregates announced from the LACNIC address blocks:   48680
LACNIC Region origin ASes present in the Internet Routing Table:  10981
    LACNIC Prefixes per ASN:                                      10.46
LACNIC Region origin ASes announcing only one prefix:              2669
LACNIC Region transit ASes present in the Internet Routing Table:  2219
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:  8686
Number of LACNIC addresses announced to Internet:             176294144
    Equivalent to 10 /8s, 130 /16s and 9 /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:                  27940
    Total AfriNIC prefixes after maximum aggregation:              5457
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         35949
    Unique aggregates announced from the AfriNIC address blocks:  11662
AfriNIC Region origin ASes present in the Internet Routing Table:  1649
    AfriNIC Prefixes per ASN:                                     21.80
AfriNIC Region origin ASes announcing only one prefix:              571
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  973
Number of AfriNIC addresses announced to Internet:            107694848
    Equivalent to 6 /8s, 107 /16s and 75 /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        9215       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5915        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4833       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3578       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3428       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2409        499     235  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2126        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        6605      10368    2704  AMAZON-02, US
 11492        4521        300     650  CABLEONE, US
 22773        3950       3077     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3524       1814    2526  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2964      50743    2220  DNIC-AS-00749, US
 30036        2614        373     211  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2436       4961     417  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3052     491  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        6822       1730     150  UNI2-AS, ES
  8551        3997        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3991       3361     204  AKAMAI-ASN1, NL
 39891        3853        225      43  ALJAWWALSTC-AS, SA
 12389        2919       2273     906  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2479        246    1284  M247, GB
 34984        2242        357     631  TELLCOM-AS, TR
 58224        1846        938     610  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       10663       3400     554  Uninet S.A. de C.V., MX
 10620        3485        519     740  Telmex Colombia S.A., CO
 11830        2437        369      63  Instituto Costarricense de Electricidad
 13999        1852        305     479  Mega Cable, S.A. de C.V., MX
  6503        1442        355     527  Axtel, S.A.B. de C.V., MX
 28573        1370       2334     255  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1025        192     445  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        1626        393      21  LINKdotNET-AS, EG
 24835        1493        519      32  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         961         65      58  ORANGE-COTE-IVOIRE, CI
 36935         774        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         518         51      37  WANANCHI-, KE
 37342         458         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       10663       3400     554  Uninet S.A. de C.V., MX
  9808        9215       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6822       1730     150  UNI2-AS, ES
 16509        6605      10368    2704  AMAZON-02, US
  7545        5915        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4833       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4521        300     650  CABLEONE, US
  8551        3997        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3991       3361     204  AKAMAI-ASN1, NL
 22773        3950       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        9215         9180  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6822         6672  UNI2-AS, ES
  7545        5915         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4833         4758  ERX-CERNET-BKB China Education and Research Net
  8551        3997         3958  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6605         3901  AMAZON-02, US
 11492        4521         3871  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3853         3810  ALJAWWALSTC-AS, SA
 20940        3991         3787  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
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

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      /12:304     
/13:591     /14:1203    /15:2090    /16:13526   /17:8309    /18:13874   
/19:25130   /20:44092   /21:51660   /22:108092  /23:95845   /24:528707  
/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        5799        6822  UNI2-AS, ES
  8151        4389       10663  Uninet S.A. de C.V., MX
  8551        3463        3997  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3424        4521  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3165        3853  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2937        3950  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2730        2874  UKRTELNET, UA
 30036        2270        2614  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      2:1027      3:156       4:6         5:3782      6:108    
   7:5         8:1541      9:1        11:173      12:1678     13:327    
  14:2362     15:209      16:42       17:386      18:170      20:213    
  21:4        22:188      23:5676     24:2343     25:6        27:2681   
  29:19       31:2447     32:92       34:3        35:86       36:1771   
  37:4468     38:2969     39:708      40:152      41:3949     42:1128   
  43:2216     44:292      45:15869    46:4128     47:324      49:1672   
  50:2166     51:108      52:1438     54:381      55:756      56:8      
  57:59       58:1854     59:1188     60:965      61:2254     62:2523   
  63:1934     64:5569     65:2341     66:4858     67:3000     68:1195   
  69:4179     70:1335     71:690      72:3057     74:2659     75:1390   
  76:591      77:2193     78:1846     79:3117     80:1996     81:1614   
  82:1495     83:1209     84:1357     85:2925     86:714      87:1982   
  88:1126     89:3331     90:531      91:7610     92:2014     93:2577   
  94:3471     95:3882     96:1309     97:349      98:1004     99:754    
 100:77      101:1046    102:2132    103:29312   104:4483    105:457    
 106:865     107:2533    108:847     109:4268    110:1992    111:3253   
 112:2035    113:1506    114:1492    115:2164    116:1898    117:2516   
 118:2331    119:1870    120:1664    121:1104    122:2525    123:2124   
 124:1542    125:2142    128:1266    129:1070    130:979     131:2049   
 132:814     133:378     134:1916    135:293     136:877     137:999    
 138:2440    139:1531    140:886     141:1420    142:1296    143:1450   
 144:1207    145:349     146:1830    147:1501    148:2242    149:1728   
 150:862     151:1078    152:1850    153:536     154:3547    155:1432   
 156:1819    157:1236    158:1048    159:2214    160:2539    161:1286   
 162:3471    163:1288    164:1641    165:1631    166:726     167:1747   
 168:3797    169:848     170:4489    171:827     172:3211    173:3120   
 174:1021    175:1137    176:3602    177:4612    178:3548    179:2067   
 180:2349    181:2965    182:3203    183:1952    184:2372    185:19552  
 186:4296    187:3791    188:3906    189:3310    190:8962    191:1291   
 192:11031   193:8622    194:7037    195:4963    196:3036    197:2383   
 198:5995    199:6045    200:7579    201:5746    202:10553   203:10232  
 204:4535    205:3444    206:3756    207:3394    208:4022    209:4700   
 210:4496    211:2448    212:4018    213:3419    214:1147    215:67     
 216:6496    217:2665    218:1312    219:571     220:1956    221:1004   
 222:837     223:2117   

End of report


More information about the ren-bgp-stats-all mailing list