[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 29 21:13:18 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Thu 29 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:                              924419
    Prefixes after maximum aggregation (per Origin AS):          350340
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451298
    Number of IPv4 prefixes with a valid ROA:                    409614
    Number of IPv4 prefixes with an invalid ROA:                   2408
    Number of IPv4 prefixes with no ROA:                         512397
Total ASes present in the Internet Routing Table:                 74532
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64069
Origin ASes announcing only one prefix:                           26292
Transit ASes present in the Internet Routing Table:               10463
Transit-only ASes present in the Internet Routing Table:            439
Paths with bogon ASNs present in the IPv4 Routing Table:             61
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:              1093
    Number of instances of unregistered ASNs:                      1112
Number of 32-bit ASNs allocated by the RIRs:                      42186
Number of 32-bit ASNs visible in the Routing Table:               34754
Prefixes from 32-bit ASNs in the Routing Table:                  173003
Number of bogon 32-bit ASNs visible in the Routing Table:            95
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            560
Number of addresses announced to Internet:                   3053737728
    Equivalent to 182 /8s, 4 /16s and 87 /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:      308312

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

Prefixes being announced by APNIC Region ASes:                   243621
    Total APNIC prefixes after maximum aggregation:               69133
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          237609
    Unique aggregates announced from the APNIC address blocks:    98632
APNIC Region origin ASes present in the Internet Routing Table:   13460
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               3980
APNIC Region transit ASes present in the Internet Routing Table:   1797
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8802
Number of APNIC addresses announced to Internet:              773042944
    Equivalent to 46 /8s, 19 /16s and 179 /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:                    271337
    Total ARIN prefixes after maximum aggregation:               123437
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273708
    Unique aggregates announced from the ARIN address blocks:    130730
ARIN Region origin ASes present in the Internet Routing Table:    19110
    ARIN Prefixes per ASN:                                        14.32
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1928
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:    4810
Number of ARIN addresses announced to Internet:              1278205440
    Equivalent to 76 /8s, 47 /16s and 222 /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:                    259938
    Total RIPE prefixes after maximum aggregation:               122659
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256385
    Unique aggregates announced from the RIPE address blocks:    159422
RIPE Region origin ASes present in the Internet Routing Table:    28352
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12028
RIPE Region transit ASes present in the Internet Routing Table:    3911
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:   11227
Number of RIPE addresses announced to Internet:               717446400
    Equivalent to 42 /8s, 195 /16s and 93 /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:                  118831
    Total LACNIC prefixes after maximum aggregation:              28522
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118012
    Unique aggregates announced from the LACNIC address blocks:   49505
LACNIC Region origin ASes present in the Internet Routing Table:  11013
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2683
LACNIC Region transit ASes present in the Internet Routing Table:  2310
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:  8804
Number of LACNIC addresses announced to Internet:             177009152
    Equivalent to 10 /8s, 140 /16s and 242 /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:                  29599
    Total AfriNIC prefixes after maximum aggregation:              5851
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         38144
    Unique aggregates announced from the AfriNIC address blocks:  12547
AfriNIC Region origin ASes present in the Internet Routing Table:  1761
    AfriNIC Prefixes per ASN:                                     21.66
AfriNIC Region origin ASes announcing only one prefix:              621
AfriNIC Region transit ASes present in the Internet Routing Table:  326
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: 1111
Number of AfriNIC addresses announced to Internet:            107706368
    Equivalent to 6 /8s, 107 /16s and 120 /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        9517       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5682        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4235        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3534       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3359       1851      90  VNPT-AS-VN VNPT Corp, VN
  7552        3358       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3046        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2434        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      11270     588  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        8660      10885    3158  AMAZON-02, US
 11492        4519        300     614  CABLEONE, US
  7155        4164        286      85  VIASAT-SP-BACKBONE, US
 22773        3549       3069     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
 16625        3134       1556    2355  AKAMAI-AS, US
   749        3126      54969    2378  DNIC-AS-00749, US
   367        2740       3746    1313  DNIC-ASBLK-00306-00371, US
396982        2669       3594     380  GOOGLE-CLOUD-PLATFORM, US
 30036        2492        360     439  MEDIACOM-ENTERPRISE-BUSINESS, 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        7290       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4099       3398     162  AKAMAI-ASN1, NL
  8551        3466        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2662        247    1381  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1833        307      17  UKRTELNET, UA
 58224        1831        946     535  TCI, IR
 13188        1606        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       11484       3373     590  UNINET, MX
 10620        3529        507     843  Telmex Colombia S.A., CO
 13999        2379        355     627  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1318       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1305        344     512  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1106        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        177     432  Techtel LMDS Comunicaciones Interactiva
 26615        1038       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        1615        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1312       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         548       1861      34  IAM-AS, MA
 15399         524         54      47  WANANCHI-, KE
 24757         495         73       5  EthioNet-AS, ET
 37342         475         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       11484       3373     590  UNINET, MX
  9808        9517       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8660      10885    3158  AMAZON-02, US
 12479        7290       1706     141  UNI2-AS, ES
  7545        5682        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4519        300     614  CABLEONE, US
 18403        4235        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4164        286      85  VIASAT-SP-BACKBONE, US
 20940        4099       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        9517         9480  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7290         7149  UNI2-AS, ES
 16509        8660         5502  AMAZON-02, US
  7545        5682         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4235         4210  FPT-AS-AP FPT Telecom Company, VN
  7155        4164         4079  VIASAT-SP-BACKBONE, US
 20940        4099         3937  AKAMAI-ASN1, NL
 11492        4519         3905  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
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     /12:299     
/13:578     /14:1197    /15:2106    /16:13469   /17:8232    /18:13816   
/19:25042   /20:43710   /21:51451   /22:109879  /23:98564   /24:555903  
/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        6379        7290  UNI2-AS, ES
  8151        5415       11484  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3428        4519  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3115        4164  VIASAT-SP-BACKBONE, US
  8551        2935        3466  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2615        3549  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2147        2492  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2088        3529  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)
----------------------------------------------

   1:2163      2:1324      3:221       4:5         5:4527      6:128    
   7:6         8:1530      9:1        11:172      12:1519     13:387    
  14:2314     15:301      16:191      17:376      18:491      20:260    
  21:4        22:188      23:6346     24:2600     25:6        27:2563   
  29:19       31:2504     32:78       34:23       35:113      36:1966   
  37:4684     38:4958     39:827      40:151      41:3928     42:2011   
  43:2330     44:305      45:16645    46:4363     47:377      49:1752   
  50:1864     51:585      52:1596     54:395      55:962      56:8      
  57:121      58:1895     59:1158     60:982      61:2481     62:2618   
  63:1903     64:5623     65:2317     66:5016     67:3068     68:1356   
  69:4119     70:1214     71:683      72:2989     74:2631     75:1564   
  76:615      77:2449     78:1828     79:2984     80:2110     81:1791   
  82:1511     83:1252     84:1555     85:3003     86:749      87:2009   
  88:1181     89:3720     90:614      91:7756     92:2040     93:2603   
  94:3571     95:4020     96:1311     97:337      98:1156     99:737    
 100:95      101:1077    102:2818    103:31698   104:4631    105:504    
 106:884     107:2574    108:1061    109:4224    110:2103    111:3123   
 112:2053    113:1732    114:1631    115:2025    116:1889    117:2541   
 118:2619    119:1983    120:1809    121:1104    122:2620    123:2164   
 124:1565    125:2487    128:1485    129:1053    130:1020    131:1991   
 132:861     133:422     134:1798    135:309     136:894     137:1100   
 138:2574    139:1559    140:1250    141:1406    142:1464    143:1502   
 144:1101    145:341     146:1969    147:1591    148:2436    149:2203   
 150:880     151:1160    152:1836    153:560     154:4616    155:1396   
 156:1808    157:1311    158:1086    159:2261    160:2560    161:1525   
 162:3516    163:1563    164:1611    165:1882    166:1072    167:1723   
 168:3857    169:953     170:4621    171:880     172:3622    173:2961   
 174:1080    175:1192    176:3767    177:4548    178:3610    179:2160   
 180:2547    181:3485    182:3393    183:2032    184:2323    185:20390  
 186:4828    187:4050    188:4102    189:3730    190:9235    191:1389   
 192:10914   193:8939    194:7327    195:5118    196:3130    197:2379   
 198:6003    199:6102    200:7954    201:5958    202:10527   203:10288  
 204:4552    205:3714    206:4324    207:3446    208:4134    209:4930   
 210:4403    211:2465    212:4241    213:3623    214:1087    215:58     
 216:6704    217:2767    218:1307    219:475     220:1996    221:966    
 222:748     223:2153   

End of report


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