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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Apr 26 18:39:57 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Fri 26 Apr, 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:                              962844
    Prefixes after maximum aggregation (per Origin AS):          360468
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      461024
    Number of IPv4 prefixes with a valid ROA:                    478135
    Number of IPv4 prefixes with an invalid ROA:                    835
    Number of IPv4 prefixes with no ROA:                         483874
Total ASes present in the Internet Routing Table:                 75723
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           64999
Origin ASes announcing only one prefix:                           26230
Transit ASes present in the Internet Routing Table:               10724
Transit-only ASes present in the Internet Routing Table:            515
Paths with bogon ASNs present in the IPv4 Routing Table:            218
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1164
    Number of instances of unregistered ASNs:                      1168
Number of 32-bit ASNs allocated by the RIRs:                      44271
Number of 32-bit ASNs visible in the Routing Table:               36330
Prefixes from 32-bit ASNs in the Routing Table:                  190741
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            621
Number of addresses announced to Internet:                   3028230144
    Equivalent to 180 /8s, 127 /16s and 32 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      321121

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

Prefixes being announced by APNIC Region ASes:                   249776
    Total APNIC prefixes after maximum aggregation:               72934
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241882
    Unique aggregates announced from the APNIC address blocks:   100566
APNIC Region origin ASes present in the Internet Routing Table:   14047
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4265
APNIC Region transit ASes present in the Internet Routing Table:   1847
Average APNIC Region AS path length visible:                        5.6
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9480
Number of APNIC addresses announced to Internet:              760815872
    Equivalent to 45 /8s, 89 /16s and 33 /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:                    278901
    Total ARIN prefixes after maximum aggregation:               124778
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284110
    Unique aggregates announced from the ARIN address blocks:    133498
ARIN Region origin ASes present in the Internet Routing Table:    19122
    ARIN Prefixes per ASN:                                        14.86
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    1930
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4885
Number of ARIN addresses announced to Internet:              1268657152
    Equivalent to 75 /8s, 158 /16s and 44 /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:                    268811
    Total RIPE prefixes after maximum aggregation:               126817
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           263221
    Unique aggregates announced from the RIPE address blocks:    163892
RIPE Region origin ASes present in the Internet Routing Table:    28677
    RIPE Prefixes per ASN:                                         9.18
RIPE Region origin ASes announcing only one prefix:               12121
RIPE Region transit ASes present in the Internet Routing Table:    3977
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11785
Number of RIPE addresses announced to Internet:               714529280
    Equivalent to 42 /8s, 150 /16s and 218 /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:                  130609
    Total LACNIC prefixes after maximum aggregation:              28953
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128745
    Unique aggregates announced from the LACNIC address blocks:   49532
LACNIC Region origin ASes present in the Internet Routing Table:  11092
    LACNIC Prefixes per ASN:                                      11.61
LACNIC Region origin ASes announcing only one prefix:              2257
LACNIC Region transit ASes present in the Internet Routing Table:  2416
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8969
Number of LACNIC addresses announced to Internet:             177167872
    Equivalent to 10 /8s, 143 /16s and 94 /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:                  33583
    Total AfriNIC prefixes after maximum aggregation:              6235
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         44265
    Unique aggregates announced from the AfriNIC address blocks:  13064
AfriNIC Region origin ASes present in the Internet Routing Table:  1846
    AfriNIC Prefixes per ASN:                                     23.98
AfriNIC Region origin ASes announcing only one prefix:              616
AfriNIC Region transit ASes present in the Internet Routing Table:  359
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1211
Number of AfriNIC addresses announced to Internet:            106740736
    Equivalent to 6 /8s, 92 /16s and 188 /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        9880       8743      63  CHINAMOBILE-CN China Mobile Communicati
  7545        5667        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4615        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3586        500     254  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3583       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3290       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2778        863     370  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2174        433     190  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        9799      11356    3511  AMAZON-02, US
   174        5348       6630     838  COGENT-174, US
 11492        4597        305     618  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3614       1320      79  SHAW, CA
 22773        3501       3045     235  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3200      54911    2452  DNIC-AS-00749, US
 16625        3160       1345    2244  AKAMAI-AS, US
   367        2821       3548    1346  DNIC-ASBLK-00306-00371, US
396982        2767       3639     415  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        7709       1708     144  UNI2-AS, ES
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 20940        3949       3396     129  AKAMAI-ASN1, NL
  9009        3296        285    1616  M247, RO
  8551        2629        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2506       2243     780  ROSTELECOM-AS, RU
 34984        2347        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1563       1852      14  TE-AS TE-AS, EG
 44477        1532        100     724  STARK-INDUSTRIES, GB

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       12396       3315     490  UNINET, MX
 10620        3526        495     909  Telmex Colombia S.A., CO
 13999        2540        351     661  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1347       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1314        788     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1164        176     432  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
 28202        1122         52       9  Rede Brasileira de Comunicacao SA, BR

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
 24835        1549        545      28  RAYA-AS, EG
 24863        1503        389      20  LINKdotNET-AS, EG
 36992        1370       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1204         76      65  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         562        315      38  Telkom-Internet, ZA
  6713         556       1861      35  IAM-AS, MA
 36914         555         82       3  KENET-AS, KE
 15399         539         55      49  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       12396       3315     490  UNINET, MX
  9808        9880       8743      63  CHINAMOBILE-CN China Mobile Communicati
 16509        9799      11356    3511  AMAZON-02, US
 12479        7709       1708     144  UNI2-AS, ES
  7545        5667        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5348       6630     838  COGENT-174, US
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 18403        4615        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4597        305     618  CABLEONE, US
  7155        4169        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        9880         9817  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7709         7565  UNI2-AS, ES
 16509        9799         6288  AMAZON-02, US
  7545        5667         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741         4682  ALJAWWALSTC-AS, SA
 18403        4615         4592  FPT-AS-AP FPT Telecom Company, VN
   174        5348         4510  COGENT-174, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4597         3979  CABLEONE, US
  7552        3881         3861  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     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

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
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
23.176.168.0/24      Origin:     17095  BUILDBUDDY-01, US
23.176.168.0/24     Transit:     36236  NETACTUATE, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:      3491  BTN-ASN, US

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      /11:95      /12:299     
/13:580     /14:1205    /15:2119    /16:13334   /17:8269    /18:13855   
/19:24826   /20:43790   /21:51936   /22:112226  /23:102828  /24:587416  
/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        6820        7709  UNI2-AS, ES
  8151        6426       12396  UNINET, MX
 11492        3510        4597  CABLEONE, US
 39891        3424        4741  ALJAWWALSTC-AS, SA
  6327        3410        3614  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2595        3501  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2139        3526  Telmex Colombia S.A., CO
  8551        2105        2629  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2293      2:1497      3:332       4:6         5:4610      6:163    
   7:6         8:1507      9:1        11:172      12:1458     13:365    
  14:2368     15:317      16:209      17:368      18:767      20:371    
  21:4        22:188      23:6783     24:3107     25:2        27:2650   
  29:19       31:2591     32:53       34:63       35:128      36:2291   
  37:4500     38:8485     39:894      40:122      41:4394     42:2221   
  43:2385     44:319      45:17839    46:4516     47:307      49:1942   
  50:1934     51:577      52:1579     54:307      55:988      56:5      
  57:178      58:2054     59:1184     60:1031     61:2624     62:2773   
  63:1911     64:5694     65:2361     66:4780     67:3029     68:1350   
  69:4140     70:1356     71:585      72:2955     74:2622     75:1591   
  76:607      77:2600     78:1864     79:2506     80:2215     81:2039   
  82:1572     83:1343     84:1653     85:3166     86:847      87:2235   
  88:1293     89:4122     90:616      91:8221     92:2294     93:2700   
  94:3647     95:4159     96:1296     97:315      98:1043     99:741    
 100:74      101:1171    102:3621    103:32638   104:4874    105:1056   
 106:932     107:2789    108:1115    109:4078    110:2136    111:3249   
 112:2070    113:1817    114:1795    115:2109    116:1887    117:2624   
 118:2764    119:1972    120:1781    121:1276    122:2697    123:2226   
 124:1574    125:2852    126:32      128:1464    129:1005    130:1159   
 131:1910    132:814     133:410     134:1732    135:363     136:960    
 137:1046    138:3003    139:1541    140:1397    141:1375    142:1603   
 143:1526    144:983     145:358     146:2071    147:1869    148:2525   
 149:2748    150:1043    151:1350    152:2045    153:594     154:6756   
 155:1473    156:2480    157:1759    158:1149    159:2318    160:2733   
 161:1664    162:3588    163:1705    164:1677    165:2171    166:1171   
 167:1813    168:4019    169:822     170:5080    171:1005    172:3851   
 173:3070    174:895     175:1222    176:3694    177:5542    178:3761   
 179:2448    180:2350    181:3789    182:3393    183:2027    184:2278   
 185:20962   186:5415    187:4844    188:4185    189:4427    190:9675   
 191:1915    192:10975   193:9126    194:7548    195:5369    196:3372   
 197:2726    198:5976    199:7727    200:8321    201:6421    202:10314  
 203:10257   204:4592    205:3765    206:4474    207:3470    208:4161   
 209:5050    210:4472    211:2484    212:4304    213:3494    214:1059   
 215:50      216:6829    217:3042    218:1327    219:407     220:1819   
 221:1035    222:697     223:2209   

End of report


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