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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jun 11 18:41:15 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 11 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:                              965462
    Prefixes after maximum aggregation (per Origin AS):          361809
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      464961
    Number of IPv4 prefixes with a valid ROA:                    491024
    Number of IPv4 prefixes with an invalid ROA:                   1067
    Number of IPv4 prefixes with no ROA:                         473371
Total ASes present in the Internet Routing Table:                 75865
    Prefixes per ASN:                                             12.73
Origin-only ASes present in the Internet Routing Table:           65288
Origin ASes announcing only one prefix:                           26332
Transit ASes present in the Internet Routing Table:               10577
Transit-only ASes present in the Internet Routing Table:            532
Paths with bogon ASNs present in the IPv4 Routing Table:            211
Average AS path length visible in the Internet Routing Table:       7.2
    Max AS path length visible:                                      88
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:              1088
    Number of instances of unregistered ASNs:                      1092
Number of 32-bit ASNs allocated by the RIRs:                      44730
Number of 32-bit ASNs visible in the Routing Table:               36561
Prefixes from 32-bit ASNs in the Routing Table:                  191781
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:            612
Number of addresses announced to Internet:                   3025132544
    Equivalent to 180 /8s, 79 /16s and 220 /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:      320771

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

Prefixes being announced by APNIC Region ASes:                   251143
    Total APNIC prefixes after maximum aggregation:               73475
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          243127
    Unique aggregates announced from the APNIC address blocks:   101277
APNIC Region origin ASes present in the Internet Routing Table:   14139
    APNIC Prefixes per ASN:                                       17.20
APNIC Region origin ASes announcing only one prefix:               4309
APNIC Region transit ASes present in the Internet Routing Table:   1860
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9578
Number of APNIC addresses announced to Internet:              761828864
    Equivalent to 45 /8s, 104 /16s and 150 /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:                    280608
    Total ARIN prefixes after maximum aggregation:               125105
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285310
    Unique aggregates announced from the ARIN address blocks:    134523
ARIN Region origin ASes present in the Internet Routing Table:    19125
    ARIN Prefixes per ASN:                                        14.92
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1918
Average ARIN Region AS path length visible:                         6.9
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4916
Number of ARIN addresses announced to Internet:              1266885888
    Equivalent to 75 /8s, 131 /16s and 37 /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:                    269222
    Total RIPE prefixes after maximum aggregation:               127465
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           263992
    Unique aggregates announced from the RIPE address blocks:    164886
RIPE Region origin ASes present in the Internet Routing Table:    28710
    RIPE Prefixes per ASN:                                         9.20
RIPE Region origin ASes announcing only one prefix:               12109
RIPE Region transit ASes present in the Internet Routing Table:    3887
Average RIPE Region AS path length visible:                         6.9
    Max RIPE Region AS path length visible:                          43
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11849
Number of RIPE addresses announced to Internet:               713614592
    Equivalent to 42 /8s, 136 /16s and 229 /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:                  129251
    Total LACNIC prefixes after maximum aggregation:              28827
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127188
    Unique aggregates announced from the LACNIC address blocks:   50222
LACNIC Region origin ASes present in the Internet Routing Table:  11106
    LACNIC Prefixes per ASN:                                      11.45
LACNIC Region origin ASes announcing only one prefix:              2332
LACNIC Region transit ASes present in the Internet Routing Table:  2403
Average LACNIC Region AS path length visible:                       7.7
    Max LACNIC Region AS path length visible:                        63
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8997
Number of LACNIC addresses announced to Internet:             176745472
    Equivalent to 10 /8s, 136 /16s and 236 /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:                  34150
    Total AfriNIC prefixes after maximum aggregation:              6243
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         45233
    Unique aggregates announced from the AfriNIC address blocks:  13578
AfriNIC Region origin ASes present in the Internet Routing Table:  1853
    AfriNIC Prefixes per ASN:                                     24.41
AfriNIC Region origin ASes announcing only one prefix:              616
AfriNIC Region transit ASes present in the Internet Routing Table:  361
Average AfriNIC Region AS path length visible:                      6.8
    Max AfriNIC Region AS path length visible:                       88
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221
Number of AfriNIC addresses announced to Internet:            105680128
    Equivalent to 6 /8s, 76 /16s and 141 /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        5637        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4168        347      23  UNASSIGNED
  7552        3934       1331      21  UNASSIGNED
  9498        3782        511     264  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3600       1043      64  UNASSIGNED
 45899        3277       1857     103  UNASSIGNED
 24560        2824        863     400  UNASSIGNED
  4755        2186        433     196  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       10021      11397    3551  AMAZON-02, US
   174        5344       8781     872  COGENT-174, US
 11492        4629        307     575  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3468       3038     217  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3251      54901    2503  UNASSIGNED
 16625        3128       1346    2246  AKAMAI-AS, US
  7018        2885      23668    1817  ATT-INTERNET4, US
396982        2758       3619     408  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        3860       3396     130  AKAMAI-ASN1, NL
  9009        3569        304    1789  M247, RO
 12389        2914       2294     869  ROSTELECOM-AS, RU
 34984        2347        361     577  TELLCOM-AS, TR
  8551        1764        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1687        123    1225  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1526       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       12173       3322     506  UNINET, MX
 10620        3514        492     936  Telmex Colombia S.A., CO
 13999        2549        356     668  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1344       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1247        278      33  Techtel LMDS Comunicaciones Interactiva
  6503        1130        315     480  Axtel, S.A.B. de C.V., MX
 28202        1118         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1090        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        1615        389      16  LINKdotNET-AS, EG
 24835        1570        593      29  RAYA-AS, EG
 36992        1377       1520     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1216         77      75  ORANGE-COTE-IVOIRE, CI
 36935         940        521      43  Vodafone-, EG
 37457         567        314      37  Telkom-Internet, ZA
  6713         556       1861      35  IAM-AS, MA
 36914         553         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       12173       3322     506  UNINET, MX
 16509       10021      11397    3551  AMAZON-02, US
  9808        9927       8915     117  CHINAMOBILE-CN China Mobile Communicati
 12479        7734       1708     145  UNI2-AS, ES
  7545        5637        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5344       8781     872  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4629        307     575  CABLEONE, US
 18403        4168        347      23  UNASSIGNED
  7155        4166        287      88  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       10021         6470  AMAZON-02, US
  7545        5637         4967  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5344         4472  COGENT-174, US
 18403        4168         4145  UNASSIGNED
  7155        4166         4078  VIASAT-SP-BACKBONE, US
 11492        4629         4054  CABLEONE, US
  7552        3934         3913  UNASSIGNED

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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.189.192.0/24      Origin:     27593  UNASSIGNED
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      /11:93      /12:298     
/13:573     /14:1186    /15:2107    /16:13326   /17:8274    /18:13885   
/19:24720   /20:43848   /21:52034   /22:112321  /23:103245  /24:589486  
/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        6822        7734  UNI2-AS, ES
  8151        6217       12173  UNINET, MX
 11492        3536        4629  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2576        3468  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2154        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2143        3514  Telmex Colombia S.A., CO
 16509        2138       10021  AMAZON-02, US

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

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

   1:2277      2:1530      3:347       4:6         5:4637      6:160    
   7:6         8:1513      9:1        11:172      12:1454     13:359    
  14:2368     15:319      16:217      17:374      18:765      20:392    
  21:4        22:188      23:6858     24:3104     25:2        27:2629   
  29:19       31:2610     32:54       34:66       35:135      36:2310   
  37:4463     38:8858     39:902      40:138      41:4405     42:2036   
  43:2399     44:327      45:17698    46:4555     47:306      49:1970   
  50:1895     51:583      52:1581     54:313      55:1000     56:8      
  57:189      58:2079     59:1199     60:1032     61:2666     62:2809   
  63:1895     64:5656     65:2337     66:4741     67:3035     68:1328   
  69:4131     70:1347     71:588      72:2948     74:2618     75:1582   
  76:621      77:2616     78:1874     79:1779     80:2214     81:2042   
  82:1646     83:1368     84:1681     85:3183     86:922      87:2292   
  88:1273     89:4153     90:679      91:8268     92:2317     93:2724   
  94:3767     95:4218     96:1279     97:316      98:1036     99:740    
 100:72      101:1162    102:3966    103:32561   104:4805    105:1065   
 106:990     107:2474    108:1156    109:4036    110:2136    111:3258   
 112:2067    113:1786    114:1821    115:2138    116:1888    117:2653   
 118:2696    119:2004    120:1778    121:1311    122:2706    123:2238   
 124:1579    125:2861    126:32      128:1442    129:1011    130:1192   
 131:1918    132:814     133:412     134:1729    135:364     136:1123   
 137:1054    138:2925    139:1534    140:1379    141:1370    142:1666   
 143:1643    144:1006    145:372     146:2069    147:1981    148:2548   
 149:2830    150:1043    151:1352    152:2233    153:595     154:7182   
 155:1506    156:2301    157:1847    158:1153    159:2318    160:2776   
 161:1708    162:3595    163:1718    164:1687    165:2201    166:1272   
 167:1808    168:4125    169:814     170:5089    171:1027    172:3878   
 173:3077    174:894     175:1283    176:3514    177:5555    178:3713   
 179:2383    180:2396    181:3769    182:3362    183:1962    184:2266   
 185:21062   186:5215    187:4808    188:4199    189:4408    190:9595   
 191:1941    192:11029   193:9160    194:7586    195:5438    196:3446   
 197:2816    198:5977    199:7937    200:8361    201:6427    202:10321  
 203:10269   204:4592    205:3660    206:4452    207:3531    208:4180   
 209:5070    210:4513    211:2530    212:4358    213:3545    214:1078   
 215:49      216:6836    217:3054    218:1315    219:430     220:1813   
 221:1038    222:693     223:2230   

End of report


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