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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jun 24 21:13:20 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Sat 24 Jun, 2023

  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:                              924434
    Prefixes after maximum aggregation (per Origin AS):          350400
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451201
    Number of IPv4 prefixes with a valid ROA:                    408968
    Number of IPv4 prefixes with an invalid ROA:                   2465
    Number of IPv4 prefixes with no ROA:                         513000
Total ASes present in the Internet Routing Table:                 74538
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64099
Origin ASes announcing only one prefix:                           26271
Transit ASes present in the Internet Routing Table:               10439
Transit-only ASes present in the Internet Routing Table:            435
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:                                     130
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1058
    Number of instances of unregistered ASNs:                      1090
Number of 32-bit ASNs allocated by the RIRs:                      42149
Number of 32-bit ASNs visible in the Routing Table:               34729
Prefixes from 32-bit ASNs in the Routing Table:                  172877
Number of bogon 32-bit ASNs visible in the Routing Table:           129
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            568
Number of addresses announced to Internet:                   3055241728
    Equivalent to 182 /8s, 27 /16s and 74 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      308393

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

Prefixes being announced by APNIC Region ASes:                   243801
    Total APNIC prefixes after maximum aggregation:               69038
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237856
    Unique aggregates announced from the APNIC address blocks:    98558
APNIC Region origin ASes present in the Internet Routing Table:   13459
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               3968
APNIC Region transit ASes present in the Internet Routing Table:   1792
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8793
Number of APNIC addresses announced to Internet:              773497856
    Equivalent to 46 /8s, 26 /16s and 164 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

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

Prefixes being announced by ARIN Region ASes:                    271140
    Total ARIN prefixes after maximum aggregation:               123388
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273637
    Unique aggregates announced from the ARIN address blocks:    130768
ARIN Region origin ASes present in the Internet Routing Table:    19118
    ARIN Prefixes per ASN:                                        14.31
ARIN Region origin ASes announcing only one prefix:                6985
ARIN Region transit ASes present in the Internet Routing Table:    1925
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4809
Number of ARIN addresses announced to Internet:              1279492864
    Equivalent to 76 /8s, 67 /16s and 131 /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:                    260085
    Total RIPE prefixes after maximum aggregation:               122851
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256317
    Unique aggregates announced from the RIPE address blocks:    159409
RIPE Region origin ASes present in the Internet Routing Table:    28355
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12031
RIPE Region transit ASes present in the Internet Routing Table:    3897
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                         102
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11215
Number of RIPE addresses announced to Internet:               717524224
    Equivalent to 42 /8s, 196 /16s and 141 /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:                  118803
    Total LACNIC prefixes after maximum aggregation:              28542
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117918
    Unique aggregates announced from the LACNIC address blocks:   49556
LACNIC Region origin ASes present in the Internet Routing Table:  11019
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2304
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8809
Number of LACNIC addresses announced to Internet:             176945152
    Equivalent to 10 /8s, 139 /16s and 248 /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:                  29547
    Total AfriNIC prefixes after maximum aggregation:              5837
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         38137
    Unique aggregates announced from the AfriNIC address blocks:  12443
AfriNIC Region origin ASes present in the Internet Routing Table:  1751
    AfriNIC Prefixes per ASN:                                     21.78
AfriNIC Region origin ASes announcing only one prefix:              613
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                      130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1103
Number of AfriNIC addresses announced to Internet:            107451904
    Equivalent to 6 /8s, 103 /16s and 150 /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        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4222        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3534       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3371       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3358       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3043        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2433        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2298      11252     579  KIXS-AS-KR Korea Telecom, KR

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        8612      10882    3164  AMAZON-02, US
 11492        4521        300     606  CABLEONE, US
  7155        4147        286      84  VIASAT-SP-BACKBONE, US
 22773        3552       3069     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
 16625        3134       1560    2358  AKAMAI-AS, US
   749        3125      54969    2377  DNIC-AS-00749, US
396982        2666       3594     378  GOOGLE-CLOUD-PLATFORM, US
 30036        2511        362     395  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2457      24006    1562  ATT-INTERNET4, 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        7308       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4103       3398     162  AKAMAI-ASN1, NL
  8551        3463        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2664        248    1381  M247, RO
 34984        2303        361     607  TELLCOM-AS, TR
  6849        1924        307      17  UKRTELNET, UA
 58224        1831        946     537  TCI, IR
 61317        1632        109    1265  ASDETUK www.heficed.com, US

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       11454       3357     589  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2372        354     630  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1317       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1306        344     513  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1104        181     436  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      47  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        1581        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1313       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      46  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         525         54      47  WANANCHI-, KE
 24757         495         73       5  EthioNet-AS, ET
 37342         476         32       1  MOVITEL, MZ

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11454       3357     589  UNINET, MX
  9808        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8612      10882    3164  AMAZON-02, US
 12479        7308       1706     141  UNI2-AS, ES
  7545        5676        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4521        300     606  CABLEONE, US
 18403        4222        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4147        286      84  VIASAT-SP-BACKBONE, US
 20940        4103       3398     162  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        9515         9478  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7308         7167  UNI2-AS, ES
 16509        8612         5448  AMAZON-02, US
  7545        5676         4981  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4222         4197  FPT-AS-AP FPT Telecom Company, VN
  7155        4147         4063  VIASAT-SP-BACKBONE, US
 20940        4103         3941  AKAMAI-ASN1, NL
 11492        4521         3915  CABLEONE, US
  7713        3534         3471  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
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
23.156.104.0/24      Origin:    212618  PLACTRIX-TECHNOLOGIES, US
23.156.104.0/24     Transit:     20473  AS-CHOOPA, 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       /9:14      /10:39      /11:103     /12:300     
/13:581     /14:1199    /15:2101    /16:13463   /17:8228    /18:13816   
/19:25052   /20:43560   /21:51456   /22:109910  /23:98530   /24:556065  
/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        6396        7308  UNI2-AS, ES
  8151        5386       11454  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3430        4521  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3108        4147  VIASAT-SP-BACKBONE, US
  8551        2932        3463  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2618        3552  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2168        2511  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2086        3527  Telmex Colombia S.A., CO

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

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

   1:2162      2:1319      3:219       4:5         5:4524      6:130    
   7:6         8:1522      9:1        11:172      12:1520     13:387    
  14:2306     15:302      16:192      17:371      18:473      20:261    
  21:4        22:188      23:6328     24:2600     25:6        27:2573   
  29:19       31:2512     32:78       34:22       35:113      36:1963   
  37:4670     38:4918     39:845      40:151      41:3938     42:2013   
  43:2322     44:306      45:16610    46:4300     47:376      49:1741   
  50:1872     51:585      52:1595     54:394      55:976      56:8      
  57:121      58:1896     59:1159     60:984      61:2524     62:2640   
  63:1907     64:5632     65:2311     66:5033     67:3070     68:1356   
  69:4132     70:1218     71:683      72:2991     74:2627     75:1565   
  76:617      77:2454     78:1827     79:2988     80:2110     81:1796   
  82:1497     83:1261     84:1533     85:3009     86:746      87:2013   
  88:1187     89:3762     90:615      91:7766     92:2046     93:2606   
  94:3611     95:4041     96:1315     97:336      98:1153     99:738    
 100:94      101:1081    102:2790    103:31688   104:4630    105:502    
 106:887     107:2577    108:1053    109:4206    110:2099    111:3112   
 112:2052    113:1725    114:1615    115:2032    116:1887    117:2531   
 118:2608    119:1984    120:1804    121:1104    122:2619    123:2161   
 124:1563    125:2489    128:1474    129:1054    130:1017    131:1975   
 132:856     133:422     134:1798    135:308     136:893     137:1092   
 138:2582    139:1561    140:1262    141:1445    142:1453    143:1493   
 144:1128    145:340     146:1971    147:1586    148:2427    149:2211   
 150:883     151:1159    152:1835    153:557     154:4618    155:1412   
 156:1827    157:1314    158:1087    159:2274    160:2565    161:1561   
 162:3517    163:1562    164:1627    165:1853    166:1096    167:1723   
 168:3863    169:949     170:4579    171:884     172:3615    173:2967   
 174:1075    175:1192    176:3763    177:4581    178:3617    179:2145   
 180:2566    181:3486    182:3397    183:2070    184:2358    185:20393  
 186:4812    187:4015    188:4109    189:3688    190:9254    191:1434   
 192:10921   193:8929    194:7334    195:5151    196:3123    197:2388   
 198:5982    199:6093    200:7953    201:5944    202:10557   203:10295  
 204:4556    205:3723    206:4335    207:3447    208:4140    209:4926   
 210:4404    211:2468    212:4234    213:3623    214:1088    215:59     
 216:6673    217:2752    218:1309    219:475     220:1994    221:966    
 222:753     223:2173   

End of report


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