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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Aug 8 18:41:45 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Thu 08 Aug, 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:                              969426
    Prefixes after maximum aggregation (per Origin AS):          363606
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      464833
    Number of IPv4 prefixes with a valid ROA:                    502233
    Number of IPv4 prefixes with an invalid ROA:                   1420
    Number of IPv4 prefixes with no ROA:                         465773
Total ASes present in the Internet Routing Table:                 75979
    Prefixes per ASN:                                             12.76
Origin-only ASes present in the Internet Routing Table:           65344
Origin ASes announcing only one prefix:                           26331
Transit ASes present in the Internet Routing Table:               10635
Transit-only ASes present in the Internet Routing Table:            518
Paths with bogon ASNs present in the IPv4 Routing Table:             72
Average AS path length visible in the Internet Routing Table:       7.1
    Max AS path length visible:                                      89
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:              1001
    Number of instances of unregistered ASNs:                      1010
Number of 32-bit ASNs allocated by the RIRs:                      45123
Number of 32-bit ASNs visible in the Routing Table:               36842
Prefixes from 32-bit ASNs in the Routing Table:                  195675
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            580
Number of addresses announced to Internet:                   3025555968
    Equivalent to 180 /8s, 86 /16s and 82 /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:      321308

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

Prefixes being announced by APNIC Region ASes:                   252056
    Total APNIC prefixes after maximum aggregation:               74221
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          243962
    Unique aggregates announced from the APNIC address blocks:   102128
APNIC Region origin ASes present in the Internet Routing Table:   14229
    APNIC Prefixes per ASN:                                       17.15
APNIC Region origin ASes announcing only one prefix:               4331
APNIC Region transit ASes present in the Internet Routing Table:   1863
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9682
Number of APNIC addresses announced to Internet:              761456384
    Equivalent to 45 /8s, 98 /16s and 231 /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:                    282269
    Total ARIN prefixes after maximum aggregation:               125535
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           286696
    Unique aggregates announced from the ARIN address blocks:    134717
ARIN Region origin ASes present in the Internet Routing Table:    19103
    ARIN Prefixes per ASN:                                        15.01
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1912
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:    4955
Number of ARIN addresses announced to Internet:              1266235392
    Equivalent to 75 /8s, 121 /16s and 56 /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:                    269500
    Total RIPE prefixes after maximum aggregation:               128216
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           265056
    Unique aggregates announced from the RIPE address blocks:    165890
RIPE Region origin ASes present in the Internet Routing Table:    28716
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12103
RIPE Region transit ASes present in the Internet Routing Table:    3889
Average RIPE Region AS path length visible:                         6.9
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11929
Number of RIPE addresses announced to Internet:               714627840
    Equivalent to 42 /8s, 152 /16s and 91 /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:                  130425
    Total LACNIC prefixes after maximum aggregation:              28442
    LACNIC Deaggregation factor:                                   4.59
Prefixes being announced from the LACNIC address blocks:         128167
    Unique aggregates announced from the LACNIC address blocks:   47766
LACNIC Region origin ASes present in the Internet Routing Table:  11142
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2302
LACNIC Region transit ASes present in the Internet Routing Table:  2443
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:  9040
Number of LACNIC addresses announced to Internet:             178057472
    Equivalent to 10 /8s, 156 /16s and 241 /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:                  34175
    Total AfriNIC prefixes after maximum aggregation:              6533
    AfriNIC Deaggregation factor:                                  5.23
Prefixes being announced from the AfriNIC address blocks:         44965
    Unique aggregates announced from the AfriNIC address blocks:  13867
AfriNIC Region origin ASes present in the Internet Routing Table:  1875
    AfriNIC Prefixes per ASN:                                     23.98
AfriNIC Region origin ASes announcing only one prefix:              636
AfriNIC Region transit ASes present in the Internet Routing Table:  367
Average AfriNIC Region AS path length visible:                      6.8
    Max AfriNIC Region AS path length visible:                       89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1236
Number of AfriNIC addresses announced to Internet:            104809216
    Equivalent to 6 /8s, 63 /16s and 67 /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        9885       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5668        841     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4263        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3967       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3796        511     265  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3648       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3244       1841     106  VNPT-AS-VN VNPT Corp, VN
 24560        2818        860     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2191        433     197  TATACOMM-AS TATA Communications formerly 
 45090        2153       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10454      11580    3700  AMAZON-02, US
   174        5809       8783     889  COGENT-174, US
 11492        4628        308     545  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3596       1320      79  SHAW, CA
 22773        3422       3035     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3256      54898    2508  DNIC-AS-00749, US
 16625        3057       1314    2192  AKAMAI-AS, US
  7018        2966      23679    1859  ATT-INTERNET4, US
396982        2770       3585     417  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        7713       1708     145  UNI2-AS, ES
 39891        4406        265      62  ALJAWWALSTC-AS, SA
 20940        3882       3396     130  AKAMAI-ASN1, NL
  9009        3620        308    1850  M247, RO
 12389        2864       2291     859  ROSTELECOM-AS, RU
 34984        2338        361     584  TELLCOM-AS, TR
  8551        1790        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1756        125    1289  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       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       11856       3290     518  UNINET, MX
 10620        3531        493     934  Telmex Colombia S.A., CO
 13999        2549        619      39  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad y
 28573        1342       2310     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1315        768     202  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1222        278      33  AMX Argentina S.A., AR
  6503        1124        314     483  Axtel, S.A.B. de C.V., MX
 28202        1115         52       9  Rede Brasileira de Comunicacao SA, BR
 26615        1085       2503      53  TIM 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
 24863        1615        389      16  LINKdotNET-AS, EG
 24835        1555        593      29  RAYA-AS, EG
 36992        1412       1519     283  ETISALAT-MISR, EG
 29571        1314         83      76  ORANGE-COTE-IVOIRE, CI
 36903        1248        554      95  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 36914         542         82       3  KENET-AS, KE
 37457         542        310      36  Telkom-Internet, ZA
 15399         518         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       11856       3290     518  UNINET, MX
 16509       10454      11580    3700  AMAZON-02, US
  9808        9885       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7713       1708     145  UNI2-AS, ES
   174        5809       8783     889  COGENT-174, US
  7545        5668        841     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        308     545  CABLEONE, US
 39891        4406        265      62  ALJAWWALSTC-AS, SA
 18403        4263        347      23  FPT-AS-AP FPT Telecom Company, VN
  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        9885         9810  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7713         7568  UNI2-AS, ES
 16509       10454         6754  AMAZON-02, US
  7545        5668         5005  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5809         4920  COGENT-174, US
 39891        4406         4344  ALJAWWALSTC-AS, SA
 18403        4263         4240  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4083  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3967         3945  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-D
     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
    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
     54338  UNALLOCATED  8.33.241.0/24             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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.130.112.0/24      Origin:     62390  NEXONHOST, RO
23.130.112.0/24     Transit:      6939  HURRICANE, US
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:      6939  HURRICANE, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, 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       /9:16      /10:37      /11:92      /12:294     
/13:578     /14:1183    /15:2105    /16:13216   /17:8278    /18:13843   
/19:24675   /20:43859   /21:52170   /22:112445  /23:103689  /24:592930  
/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        6799        7713  UNI2-AS, ES
  8151        5944       11856  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3392        3596  SHAW, CA
 39891        3232        4406  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2561        3422  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2166        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2160        3531  Telmex Colombia S.A., CO
 16509        2142       10454  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      2:1521      3:393       4:6         5:4691      6:162    
   7:6         8:1514      9:2        11:172      12:1433     13:362    
  14:2356     15:324      16:258      17:364      18:862      20:412    
  21:4        22:188      23:6921     24:3080     25:2        27:2646   
  29:19       31:2677     32:53       34:69       35:137      36:2347   
  37:4527     38:9586     39:922      40:147      41:4341     42:2029   
  43:2446     44:331      45:18177    46:4605     47:301      49:1987   
  50:1854     51:583      52:1580     54:316      55:947      56:8      
  57:225      58:2163     59:1202     60:1059     61:2705     62:2837   
  63:1867     64:5577     65:2295     66:4737     67:3048     68:1344   
  69:4056     70:1320     71:563      72:2928     74:2658     75:1598   
  76:613      77:2635     78:1801     79:1802     80:2189     81:2047   
  82:1682     83:1371     84:1704     85:3184     86:952      87:2291   
  88:1304     89:4233     90:699      91:8309     92:2372     93:2676   
  94:3776     95:4232     96:1277     97:317      98:1047     99:737    
 100:73      101:1163    102:3641    103:32352   104:4724    105:1063   
 106:1002    107:2489    108:1169    109:4090    110:2138    111:3275   
 112:2059    113:1821    114:1826    115:2156    116:1968    117:2654   
 118:2734    119:1995    120:1804    121:1310    122:2725    123:2279   
 124:1575    125:2835    126:64      128:1392    129:1020    130:1216   
 131:1933    132:827     133:429     134:1660    135:354     136:1132   
 137:1071    138:3035    139:1527    140:1415    141:1400    142:1680   
 143:1666    144:1019    145:367     146:2122    147:2028    148:2585   
 149:2849    150:1059    151:1355    152:2257    153:591     154:6795   
 155:1447    156:2416    157:1898    158:1148    159:2425    160:3043   
 161:1701    162:3564    163:1755    164:1711    165:2167    166:1272   
 167:1864    168:4218    169:814     170:5143    171:1038    172:3919   
 173:3108    174:902     175:1265    176:3516    177:5386    178:3674   
 179:2388    180:2418    181:3884    182:3329    183:1961    184:2267   
 185:21169   186:5318    187:4739    188:4222    189:4335    190:9657   
 191:1967    192:11035   193:9263    194:7548    195:5419    196:3460   
 197:3017    198:5973    199:8032    200:8464    201:6364    202:10360  
 203:10535   204:4575    205:3681    206:4486    207:3571    208:4171   
 209:5073    210:4581    211:2540    212:4426    213:3694    214:1061   
 215:49      216:6792    217:3024    218:1347    219:432     220:1808   
 221:1037    222:696     223:2223   

End of report


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