[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 1 21:13:27 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Thu 01 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:                              922642
    Prefixes after maximum aggregation (per Origin AS):          349383
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450234
    Number of IPv4 prefixes with a valid ROA:                    405839
    Number of IPv4 prefixes with an invalid ROA:                   2554
    Number of IPv4 prefixes with no ROA:                         514249
Total ASes present in the Internet Routing Table:                 74435
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           63996
Origin ASes announcing only one prefix:                           26235
Transit ASes present in the Internet Routing Table:               10439
Transit-only ASes present in the Internet Routing Table:            422
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:              1085
    Number of instances of unregistered ASNs:                      1151
Number of 32-bit ASNs allocated by the RIRs:                      41995
Number of 32-bit ASNs visible in the Routing Table:               34619
Prefixes from 32-bit ASNs in the Routing Table:                  172359
Number of bogon 32-bit ASNs visible in the Routing Table:           175
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            579
Number of addresses announced to Internet:                   3055419392
    Equivalent to 182 /8s, 30 /16s and 0 /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:      308009

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

Prefixes being announced by APNIC Region ASes:                   243433
    Total APNIC prefixes after maximum aggregation:               69003
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237433
    Unique aggregates announced from the APNIC address blocks:    98271
APNIC Region origin ASes present in the Internet Routing Table:   13425
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3960
APNIC Region transit ASes present in the Internet Routing Table:   1796
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:   8740
Number of APNIC addresses announced to Internet:              773060864
    Equivalent to 46 /8s, 19 /16s and 249 /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:                    269734
    Total ARIN prefixes after maximum aggregation:               122580
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272534
    Unique aggregates announced from the ARIN address blocks:    130486
ARIN Region origin ASes present in the Internet Routing Table:    19115
    ARIN Prefixes per ASN:                                        14.26
ARIN Region origin ASes announcing only one prefix:                6978
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4802
Number of ARIN addresses announced to Internet:              1280145152
    Equivalent to 76 /8s, 77 /16s and 119 /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:                    260288
    Total RIPE prefixes after maximum aggregation:               122662
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256184
    Unique aggregates announced from the RIPE address blocks:    158934
RIPE Region origin ASes present in the Internet Routing Table:    28328
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12051
RIPE Region transit ASes present in the Internet Routing Table:    3903
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11194
Number of RIPE addresses announced to Internet:               717879296
    Equivalent to 42 /8s, 201 /16s and 248 /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:                  118823
    Total LACNIC prefixes after maximum aggregation:              28521
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         117994
    Unique aggregates announced from the LACNIC address blocks:   49548
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2633
LACNIC Region transit ASes present in the Internet Routing Table:  2282
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:  8787
Number of LACNIC addresses announced to Internet:             177039104
    Equivalent to 10 /8s, 141 /16s and 103 /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:                  29279
    Total AfriNIC prefixes after maximum aggregation:              5834
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         37917
    Unique aggregates announced from the AfriNIC address blocks:  12520
AfriNIC Region origin ASes present in the Internet Routing Table:  1748
    AfriNIC Prefixes per ASN:                                     21.69
AfriNIC Region origin ASes announcing only one prefix:              613
AfriNIC Region transit ASes present in the Internet Routing Table:  335
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: 1096
Number of AfriNIC addresses announced to Internet:            106898944
    Equivalent to 6 /8s, 95 /16s and 38 /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        9496       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5723        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4205        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3539       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3372       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3364       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        2984        496     239  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2728       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2405        837     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2297      11252     587  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        8353      10793    2967  AMAZON-02, US
 11492        4523        300     607  CABLEONE, US
  7155        4052        282      62  VIASAT-SP-BACKBONE, US
 22773        3571       3068     271  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1319      66  SHAW, CA
   749        3100      54980    2352  DNIC-AS-00749, US
 16625        3076       1542    2326  AKAMAI-AS, US
396982        2659       3593     374  GOOGLE-CLOUD-PLATFORM, US
 30036        2503        360     423  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2464      24004    1545  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        7303       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4087       3398     162  AKAMAI-ASN1, NL
  8551        3879        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2291     910  ROSTELECOM-AS, RU
  9009        2664        248    1387  M247, RO
 34984        2278        360     601  TELLCOM-AS, TR
  6849        1957        307      17  UKRTELNET, UA
 58224        1826        945     533  TCI, IR
 61317        1637        109    1268  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       11341       3355     603  Uninet S.A. de C.V., MX
 10620        3520        508     857  Telmex Colombia S.A., CO
 13999        2367        364     629  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        343     512  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        180     439  Techtel LMDS Comunicaciones Interactiva
 26615        1027       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        1573        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1034         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET
 37342         482         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       11341       3355     603  Uninet S.A. de C.V., MX
  9808        9496       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8353      10793    2967  AMAZON-02, US
 12479        7303       1707     141  UNI2-AS, ES
  7545        5723        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4523        300     607  CABLEONE, US
 18403        4205        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4087       3398     162  AKAMAI-ASN1, NL
  7155        4052        282      62  VIASAT-SP-BACKBONE, 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        9496         9459  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7303         7162  UNI2-AS, ES
 16509        8353         5386  AMAZON-02, US
  7545        5723         5030  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4205         4180  FPT-AS-AP FPT Telecom Company, VN
  7155        4052         3990  VIASAT-SP-BACKBONE, US
 20940        4087         3925  AKAMAI-ASN1, NL
 11492        4523         3916  CABLEONE, US
  8551        3879         3845  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     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
     62828  UNALLOCATED  8.21.130.0/24             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
100.96.100.0/24           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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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

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     /14:1196    /15:2097    /16:13470   /17:8209    /18:13808   
/19:24955   /20:43504   /21:51360   /22:109617  /23:98279   /24:555091  
/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        6387        7303  UNI2-AS, ES
  8151        5304       11341  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4523  CABLEONE, US
  8551        3352        3879  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3522  SHAW, CA
  7155        3067        4052  VIASAT-SP-BACKBONE, US
 22773        2636        3571  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2159        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2073        3520  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)
----------------------------------------------

   1:2142      2:1241      3:180       4:5         5:4538      6:130    
   7:6         8:1527      9:1        11:172      12:1535     13:387    
  14:2301     15:304      16:193      17:373      18:435      20:263    
  21:4        22:188      23:6297     24:2599     25:6        27:2546   
  29:19       31:2499     32:79       34:21       35:111      36:1956   
  37:4658     38:4732     39:845      40:151      41:3919     42:1980   
  43:2357     44:307      45:16525    46:4307     47:375      49:1733   
  50:1871     51:585      52:1591     54:393      55:844      56:8      
  57:118      58:1886     59:1105     60:990      61:2516     62:2653   
  63:1921     64:5689     65:2306     66:5030     67:2938     68:1344   
  69:4130     70:1206     71:678      72:2995     74:2619     75:1560   
  76:609      77:2430     78:1825     79:3190     80:2131     81:1787   
  82:1488     83:1261     84:1537     85:3011     86:772      87:2030   
  88:1180     89:3686     90:616      91:7756     92:2069     93:2616   
  94:3617     95:4043     96:1302     97:336      98:1138     99:745    
 100:70      101:1083    102:2763    103:31484   104:4615    105:504    
 106:864     107:2587    108:1045    109:4409    110:2092    111:3117   
 112:2032    113:1731    114:1644    115:2055    116:1881    117:2517   
 118:2624    119:2016    120:1801    121:1097    122:2600    123:2156   
 124:1561    125:2488    128:1497    129:1055    130:1013    131:1989   
 132:859     133:420     134:1889    135:306     136:884     137:1098   
 138:2580    139:1552    140:1244    141:1414    142:1454    143:1516   
 144:1152    145:347     146:1957    147:1594    148:2427    149:2242   
 150:886     151:1154    152:1817    153:566     154:4572    155:1446   
 156:1825    157:1324    158:1067    159:2234    160:2552    161:1557   
 162:3519    163:1577    164:1623    165:1799    166:1119    167:1751   
 168:3866    169:947     170:4584    171:885     172:3584    173:2961   
 174:1044    175:1184    176:3708    177:4656    178:3583    179:2261   
 180:2569    181:3491    182:3357    183:2085    184:2337    185:20306  
 186:4821    187:4012    188:4096    189:3678    190:9189    191:1448   
 192:10943   193:8874    194:7312    195:5154    196:3162    197:2377   
 198:5968    199:6107    200:8049    201:5906    202:10629   203:10319  
 204:4571    205:3688    206:4295    207:3457    208:4105    209:4906   
 210:4368    211:2469    212:4172    213:3635    214:1074    215:59     
 216:6660    217:2720    218:1304    219:473     220:1998    221:972    
 222:751     223:2151   

End of report


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