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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Jun 9 18:39:56 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 09 Jun, 2024

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              965620
    Prefixes after maximum aggregation (per Origin AS):          361761
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      464936
    Number of IPv4 prefixes with a valid ROA:                    490527
    Number of IPv4 prefixes with an invalid ROA:                   1071
    Number of IPv4 prefixes with no ROA:                         474022
Total ASes present in the Internet Routing Table:                 75884
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           65085
Origin ASes announcing only one prefix:                           26341
Transit ASes present in the Internet Routing Table:               10799
Transit-only ASes present in the Internet Routing Table:            539
Paths with bogon ASNs present in the IPv4 Routing Table:            211
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      88
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:              1101
    Number of instances of unregistered ASNs:                      1103
Number of 32-bit ASNs allocated by the RIRs:                      44722
Number of 32-bit ASNs visible in the Routing Table:               36567
Prefixes from 32-bit ASNs in the Routing Table:                  191856
Number of bogon 32-bit ASNs visible in the Routing Table:            13
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            609
Number of addresses announced to Internet:                   3024847872
    Equivalent to 180 /8s, 75 /16s and 132 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      321042

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

Prefixes being announced by APNIC Region ASes:                   251152
    Total APNIC prefixes after maximum aggregation:               73368
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          243150
    Unique aggregates announced from the APNIC address blocks:   101223
APNIC Region origin ASes present in the Internet Routing Table:   14127
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4298
APNIC Region transit ASes present in the Internet Routing Table:   1890
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         55
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9575
Number of APNIC addresses announced to Internet:              761786880
    Equivalent to 45 /8s, 103 /16s and 242 /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:                    280595
    Total ARIN prefixes after maximum aggregation:               125183
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285255
    Unique aggregates announced from the ARIN address blocks:    134513
ARIN Region origin ASes present in the Internet Routing Table:    19134
    ARIN Prefixes per ASN:                                        14.91
ARIN Region origin ASes announcing only one prefix:                6973
ARIN Region transit ASes present in the Internet Routing Table:    1957
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4916
Number of ARIN addresses announced to Internet:              1267036416
    Equivalent to 75 /8s, 133 /16s and 113 /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, 393216-402332
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:                    269255
    Total RIPE prefixes after maximum aggregation:               127449
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           264068
    Unique aggregates announced from the RIPE address blocks:    164935
RIPE Region origin ASes present in the Internet Routing Table:    28714
    RIPE Prefixes per ASN:                                         9.20
RIPE Region origin ASes announcing only one prefix:               12121
RIPE Region transit ASes present in the Internet Routing Table:    3970
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11852
Number of RIPE addresses announced to Internet:               713591296
    Equivalent to 42 /8s, 136 /16s and 138 /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
                       196608-216475
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:                  129472
    Total LACNIC prefixes after maximum aggregation:              28799
    LACNIC Deaggregation factor:                                   4.50
Prefixes being announced from the LACNIC address blocks:         127432
    Unique aggregates announced from the LACNIC address blocks:   50188
LACNIC Region origin ASes present in the Internet Routing Table:  11112
    LACNIC Prefixes per ASN:                                      11.47
LACNIC Region origin ASes announcing only one prefix:              2333
LACNIC Region transit ASes present in the Internet Routing Table:  2432
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9004
Number of LACNIC addresses announced to Internet:             176641536
    Equivalent to 10 /8s, 135 /16s and 86 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  34045
    Total AfriNIC prefixes after maximum aggregation:              6253
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         45106
    Unique aggregates announced from the AfriNIC address blocks:  13597
AfriNIC Region origin ASes present in the Internet Routing Table:  1853
    AfriNIC Prefixes per ASN:                                     24.34
AfriNIC Region origin ASes announcing only one prefix:              616
AfriNIC Region transit ASes present in the Internet Routing Table:  358
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       88
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1220
Number of AfriNIC addresses announced to Internet:            105474304
    Equivalent to 6 /8s, 73 /16s and 105 /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        9927       8915     117  CHINAMOBILE-CN China Mobile Communicati
  7545        5638        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4209        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3934       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3782        511     264  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3640       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3277       1857     103  VNPT-AS-VN VNPT Corp, VN
 24560        2795        862     398  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2187        433     195  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10017      11396    3572  AMAZON-02, US
   174        5361       8783     875  COGENT-174, US
 11492        4626        307     585  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3471       3038     218  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3250      54901    2502  DNIC-AS-00749, US
 16625        3112       1339    2238  AKAMAI-AS, US
  7018        2881      23668    1814  ATT-INTERNET4, US
396982        2760       3633     409  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7734       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3850       3396     130  AKAMAI-ASN1, NL
  9009        3543        303    1767  M247, RO
 12389        2913       2294     868  ROSTELECOM-AS, RU
 34984        2343        361     577  TELLCOM-AS, TR
  8551        1763        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1657        121    1195  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1508       1852      14  TE-AS TE-AS, EG

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12174       3322     506  UNINET, MX
 10620        3514        492     936  Telmex Colombia S.A., CO
 13999        2547        355     668  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1346       2311     255  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1245        278      33  Techtel LMDS Comunicaciones Interactiva
  6503        1130        315     480  Axtel, S.A.B. de C.V., MX
 28202        1116         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1087        369      22  Telefonica del Peru S.A.A., PE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1614        389      20  LINKdotNET-AS, EG
 24835        1520        593      29  RAYA-AS, EG
 36992        1368       1464     287  ETISALAT-MISR, EG
 36903        1248        554      95  MT-MPLS, MA
 29571        1216         77      75  ORANGE-COTE-IVOIRE, CI
 36935         933        521      43  Vodafone-, EG
 37457         567        314      37  Telkom-Internet, ZA
  6713         556       1861      35  IAM-AS, MA
 36914         547         82       3  KENET-AS, KE
 15399         542         56      52  WANANCHI-, KE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12174       3322     506  UNINET, MX
 16509       10017      11396    3572  AMAZON-02, US
  9808        9927       8915     117  CHINAMOBILE-CN China Mobile Communicati
 12479        7734       1708     145  UNI2-AS, ES
  7545        5638        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5361       8783     875  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4626        307     585  CABLEONE, US
 18403        4209        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9927         9810  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7734         7589  UNI2-AS, ES
 16509       10017         6445  AMAZON-02, US
  7545        5638         4968  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5361         4486  COGENT-174, US
 18403        4209         4186  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4626         4041  CABLEONE, US
  7552        3934         3913  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, 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/RENU/data-badAS

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.112.0/24       Origin:      3741  IS, ZA
41.57.112.0/24      Transit:     37662  WIOCC-AS, MU

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:92      /12:297     
/13:572     /14:1187    /15:2106    /16:13329   /17:8273    /18:13884   
/19:24706   /20:43858   /21:52039   /22:112299  /23:103292  /24:589620  
/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        6824        7734  UNI2-AS, ES
  8151        6219       12174  UNINET, MX
 11492        3535        4626  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2578        3471  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2143        3514  Telmex Colombia S.A., CO
 16509        2125       10017  AMAZON-02, US

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

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

   1:2280      2:1532      3:348       4:6         5:4620      6:160    
   7:6         8:1512      9:1        11:172      12:1454     13:359    
  14:2369     15:319      16:217      17:374      18:763      20:392    
  21:4        22:188      23:6853     24:3109     25:2        27:2630   
  29:19       31:2614     32:54       34:66       35:134      36:2305   
  37:4490     38:8850     39:902      40:130      41:4384     42:2045   
  43:2404     44:327      45:17748    46:4555     47:308      49:1972   
  50:1924     51:581      52:1583     54:313      55:995      56:8      
  57:189      58:2082     59:1199     60:1033     61:2666     62:2805   
  63:1897     64:5655     65:2337     66:4743     67:3032     68:1328   
  69:4132     70:1349     71:589      72:2951     74:2616     75:1587   
  76:621      77:2617     78:1874     79:1779     80:2222     81:2043   
  82:1639     83:1366     84:1674     85:3194     86:921      87:2287   
  88:1272     89:4159     90:678      91:8264     92:2332     93:2723   
  94:3769     95:4223     96:1279     97:315      98:1036     99:738    
 100:72      101:1167    102:3966    103:32598   104:4794    105:1056   
 106:958     107:2454    108:1152    109:4063    110:2135    111:3257   
 112:2067    113:1767    114:1818    115:2139    116:1888    117:2658   
 118:2708    119:2010    120:1778    121:1313    122:2701    123:2238   
 124:1580    125:2861    126:32      128:1440    129:1009    130:1193   
 131:1914    132:813     133:412     134:1739    135:364     136:1122   
 137:1054    138:2928    139:1533    140:1380    141:1371    142:1670   
 143:1573    144:1006    145:371     146:2082    147:1971    148:2547   
 149:2827    150:1044    151:1351    152:2232    153:595     154:7185   
 155:1503    156:2295    157:1843    158:1152    159:2319    160:2767   
 161:1709    162:3591    163:1723    164:1686    165:2199    166:1268   
 167:1809    168:4122    169:822     170:5101    171:1027    172:3879   
 173:3072    174:894     175:1282    176:3515    177:5574    178:3712   
 179:2397    180:2397    181:3809    182:3354    183:1964    184:2265   
 185:21061   186:5298    187:4822    188:4208    189:4424    190:9589   
 191:1934    192:11030   193:9171    194:7580    195:5433    196:3437   
 197:2810    198:5981    199:7918    200:8355    201:6430    202:10314  
 203:10265   204:4602    205:3663    206:4456    207:3514    208:4176   
 209:5065    210:4510    211:2531    212:4355    213:3545    214:1073   
 215:49      216:6845    217:3056    218:1315    219:430     220:1814   
 221:1038    222:693     223:2228   

End of report


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