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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jun 18 21:13:19 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Sun 18 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:                              923937
    Prefixes after maximum aggregation (per Origin AS):          350081
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450889
    Number of IPv4 prefixes with a valid ROA:                    407888
    Number of IPv4 prefixes with an invalid ROA:                   2425
    Number of IPv4 prefixes with no ROA:                         513624
Total ASes present in the Internet Routing Table:                 74507
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64081
Origin ASes announcing only one prefix:                           26260
Transit ASes present in the Internet Routing Table:               10426
Transit-only ASes present in the Internet Routing Table:            435
Paths with bogon ASNs present in the IPv4 Routing Table:             66
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:              1069
    Number of instances of unregistered ASNs:                      1136
Number of 32-bit ASNs allocated by the RIRs:                      42083
Number of 32-bit ASNs visible in the Routing Table:               34701
Prefixes from 32-bit ASNs in the Routing Table:                  172676
Number of bogon 32-bit ASNs visible in the Routing Table:           183
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            575
Number of addresses announced to Internet:                   3055170048
    Equivalent to 182 /8s, 26 /16s and 50 /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:      308402

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

Prefixes being announced by APNIC Region ASes:                   243584
    Total APNIC prefixes after maximum aggregation:               68990
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237644
    Unique aggregates announced from the APNIC address blocks:    98515
APNIC Region origin ASes present in the Internet Routing Table:   13446
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               3966
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:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8777
Number of APNIC addresses announced to Internet:              773327872
    Equivalent to 46 /8s, 24 /16s and 12 /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:                    270775
    Total ARIN prefixes after maximum aggregation:               123169
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273371
    Unique aggregates announced from the ARIN address blocks:    130524
ARIN Region origin ASes present in the Internet Routing Table:    19114
    ARIN Prefixes per ASN:                                        14.30
ARIN Region origin ASes announcing only one prefix:                6987
ARIN Region transit ASes present in the Internet Routing Table:    1921
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:    4813
Number of ARIN addresses announced to Internet:              1279516928
    Equivalent to 76 /8s, 67 /16s and 225 /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:                    260235
    Total RIPE prefixes after maximum aggregation:               122839
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256347
    Unique aggregates announced from the RIPE address blocks:    159352
RIPE Region origin ASes present in the Internet Routing Table:    28348
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12033
RIPE Region transit ASes present in the Internet Routing Table:    3904
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11213
Number of RIPE addresses announced to Internet:               717663488
    Equivalent to 42 /8s, 198 /16s and 173 /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:                  118725
    Total LACNIC prefixes after maximum aggregation:              28492
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         117879
    Unique aggregates announced from the LACNIC address blocks:   49519
LACNIC Region origin ASes present in the Internet Routing Table:  11009
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2285
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8797
Number of LACNIC addresses announced to Internet:             176996352
    Equivalent to 10 /8s, 140 /16s and 192 /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:                  29549
    Total AfriNIC prefixes after maximum aggregation:              5837
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         38120
    Unique aggregates announced from the AfriNIC address blocks:  12507
AfriNIC Region origin ASes present in the Internet Routing Table:  1751
    AfriNIC Prefixes per ASN:                                     21.77
AfriNIC Region origin ASes announcing only one prefix:              610
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1101
Number of AfriNIC addresses announced to Internet:            107334144
    Equivalent to 6 /8s, 101 /16s and 202 /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        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5722        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4217        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3535       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3366       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3361       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3029        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2427        836     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      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        8508      10864    3124  AMAZON-02, US
 11492        4524        300     603  CABLEONE, US
  7155        4104        284      78  VIASAT-SP-BACKBONE, US
 22773        3570       3069     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
 16625        3130       1560    2354  AKAMAI-AS, US
   749        3126      54969    2378  DNIC-AS-00749, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2505        360     411  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2468      24007    1566  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        7301       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4092       3398     162  AKAMAI-ASN1, NL
  8551        3461        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2661        247    1380  M247, RO
 34984        2296        360     605  TELLCOM-AS, TR
  6849        1970        307      17  UKRTELNET, UA
 58224        1828        946     537  TCI, IR
 61317        1634        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       11413       3372     588  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2360        353     627  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1319       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        343     512  Axtel, S.A.B. de C.V., MX
  3816        1299        766     165  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1103        180     437  Techtel LMDS Comunicaciones Interactiva
 26615        1034       2498      45  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        1308       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         522         54      46  WANANCHI-, KE
 24757         493         73       5  EthioNet-AS, ET
 37342         478         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       11413       3372     588  UNINET, MX
  9808        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8508      10864    3124  AMAZON-02, US
 12479        7301       1706     141  UNI2-AS, ES
  7545        5722        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     603  CABLEONE, US
 18403        4217        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4104        284      78  VIASAT-SP-BACKBONE, US
 20940        4092       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        9514         9477  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7301         7160  UNI2-AS, ES
 16509        8508         5384  AMAZON-02, US
  7545        5722         5032  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4217         4192  FPT-AS-AP FPT Telecom Company, VN
  7155        4104         4026  VIASAT-SP-BACKBONE, US
 20940        4092         3930  AKAMAI-ASN1, NL
 11492        4524         3921  CABLEONE, US
  7713        3535         3469  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
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       /9:14      /10:39      /11:103     /12:301     
/13:582     /14:1198    /15:2099    /16:13465   /17:8223    /18:13813   
/19:25025   /20:43555   /21:51433   /22:109743  /23:98459   /24:555868  
/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        6389        7301  UNI2-AS, ES
  8151        5346       11413  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3090        4104  VIASAT-SP-BACKBONE, US
  8551        2929        3461  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2634        3570  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2505  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)
----------------------------------------------

   1:2150      2:1321      3:208       4:5         5:4544      6:131    
   7:6         8:1524      9:1        11:172      12:1529     13:387    
  14:2308     15:304      16:191      17:370      18:452      20:260    
  21:4        22:188      23:6310     24:2606     25:6        27:2573   
  29:19       31:2518     32:78       34:22       35:111      36:1959   
  37:4679     38:4905     39:846      40:151      41:3918     42:2015   
  43:2327     44:308      45:16559    46:4298     47:375      49:1742   
  50:1872     51:584      52:1594     54:393      55:873      56:8      
  57:119      58:1897     59:1101     60:989      61:2529     62:2636   
  63:1906     64:5676     65:2322     66:5062     67:3070     68:1346   
  69:4132     70:1205     71:681      72:2989     74:2633     75:1557   
  76:615      77:2451     78:1826     79:2990     80:2111     81:1795   
  82:1499     83:1264     84:1530     85:3021     86:755      87:2016   
  88:1181     89:3743     90:616      91:7747     92:2047     93:2615   
  94:3624     95:4048     96:1314     97:336      98:1157     99:744    
 100:94      101:1075    102:2792    103:31636   104:4616    105:517    
 106:878     107:2581    108:1052    109:4207    110:2108    111:3123   
 112:2053    113:1729    114:1624    115:2044    116:1889    117:2532   
 118:2610    119:1989    120:1803    121:1097    122:2610    123:2155   
 124:1563    125:2490    128:1483    129:1055    130:1015    131:1999   
 132:856     133:422     134:1818    135:307     136:891     137:1091   
 138:2576    139:1555    140:1262    141:1438    142:1459    143:1492   
 144:1134    145:344     146:1960    147:1591    148:2432    149:2240   
 150:893     151:1159    152:1829    153:557     154:4609    155:1422   
 156:1826    157:1318    158:1090    159:2268    160:2571    161:1562   
 162:3525    163:1593    164:1628    165:1835    166:1100    167:1722   
 168:3865    169:947     170:4583    171:888     172:3583    173:2962   
 174:1075    175:1184    176:3783    177:4609    178:3618    179:2181   
 180:2561    181:3503    182:3392    183:2073    184:2333    185:20355  
 186:4838    187:3971    188:4107    189:3688    190:9227    191:1447   
 192:10927   193:8916    194:7350    195:5168    196:3121    197:2386   
 198:5961    199:6100    200:7997    201:5927    202:10556   203:10303  
 204:4569    205:3711    206:4299    207:3451    208:4136    209:4909   
 210:4375    211:2465    212:4230    213:3646    214:1085    215:59     
 216:6675    217:2732    218:1305    219:473     220:1999    221:966    
 222:753     223:2152   

End of report


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