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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 14 18:40:42 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 14 Jun, 2023

  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:                              941746
    Prefixes after maximum aggregation (per Origin AS):          350022
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      450199
    Number of IPv4 prefixes with a valid ROA:                    418049
    Number of IPv4 prefixes with an invalid ROA:                   1496
    Number of IPv4 prefixes with no ROA:                         522201
Total ASes present in the Internet Routing Table:                 74496
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64241
Origin ASes announcing only one prefix:                           25804
Transit ASes present in the Internet Routing Table:               10255
Transit-only ASes present in the Internet Routing Table:            417
Paths with bogon ASNs present in the IPv4 Routing Table:            129
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1053
    Number of instances of unregistered ASNs:                      1055
Number of 32-bit ASNs allocated by the RIRs:                      42054
Number of 32-bit ASNs visible in the Routing Table:               34699
Prefixes from 32-bit ASNs in the Routing Table:                  178881
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            607
Number of addresses announced to Internet:                   3056719360
    Equivalent to 182 /8s, 49 /16s and 214 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      319470

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

Prefixes being announced by APNIC Region ASes:                   242513
    Total APNIC prefixes after maximum aggregation:               68821
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236532
    Unique aggregates announced from the APNIC address blocks:    98213
APNIC Region origin ASes present in the Internet Routing Table:   13422
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3955
APNIC Region transit ASes present in the Internet Routing Table:   1778
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8770
Number of APNIC addresses announced to Internet:              773176576
    Equivalent to 46 /8s, 21 /16s and 189 /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:                    273377
    Total ARIN prefixes after maximum aggregation:               123128
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276519
    Unique aggregates announced from the ARIN address blocks:    130514
ARIN Region origin ASes present in the Internet Routing Table:    19114
    ARIN Prefixes per ASN:                                        14.47
ARIN Region origin ASes announcing only one prefix:                6990
ARIN Region transit ASes present in the Internet Routing Table:    1875
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4812
Number of ARIN addresses announced to Internet:              1280626944
    Equivalent to 76 /8s, 84 /16s and 209 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    263539
    Total RIPE prefixes after maximum aggregation:               122995
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259115
    Unique aggregates announced from the RIPE address blocks:    159011
RIPE Region origin ASes present in the Internet Routing Table:    28372
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12006
RIPE Region transit ASes present in the Internet Routing Table:    3812
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          65
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11218
Number of RIPE addresses announced to Internet:               717799936
    Equivalent to 42 /8s, 200 /16s and 194 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  129037
    Total LACNIC prefixes after maximum aggregation:              28423
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         128033
    Unique aggregates announced from the LACNIC address blocks:   49470
LACNIC Region origin ASes present in the Internet Routing Table:  11004
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2278
LACNIC Region transit ASes present in the Internet Routing Table:  2296
Average LACNIC Region AS path length visible:                       8.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8794
Number of LACNIC addresses announced to Internet:             177060608
    Equivalent to 10 /8s, 141 /16s and 187 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  32227
    Total AfriNIC prefixes after maximum aggregation:              5898
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40940
    Unique aggregates announced from the AfriNIC address blocks:  12490
AfriNIC Region origin ASes present in the Internet Routing Table:  1762
    AfriNIC Prefixes per ASN:                                     23.23
AfriNIC Region origin ASes announcing only one prefix:              575
AfriNIC Region transit ASes present in the Internet Routing Table:  340
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1105
Number of AfriNIC addresses announced to Internet:            107643392
    Equivalent to 6 /8s, 106 /16s and 130 /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        9500       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5722        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4219        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3684       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3463       1856      97  VNPT-AS-VN VNPT Corp, VN
  7713        3428       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3027        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2422        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2287      11252     579  KIXS-AS-KR Korea Telecom, KR
  4755        2154        442     197  TATACOMM-AS TATA Communications formerl

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        8476      10831    3092  AMAZON-02, US
 11492        4523        300     609  CABLEONE, US
  7155        4105        284      78  VIASAT-SP-BACKBONE, US
 22773        3566       3035     266  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
   749        3126      54969    2378  DNIC-AS-00749, US
 16625        3119       1557    2347  AKAMAI-AS, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2505        360     411  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2475      24007    1568  ATT-INTERNET4, 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        7301       1706     140  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4077       3398     159  AKAMAI-ASN1, NL
  8551        3459        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2888       2292     912  ROSTELECOM-AS, RU
  9009        2672        248    1389  M247, RO
 34984        2297        361     607  TELLCOM-AS, TR
  6849        2005        307      17  UKRTELNET, UA
 58224        1825        945     541  TCI, IR
 61317        1649        110    1278  ASDETUK www.heficed.com, US

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       11383       3371     601  Uninet S.A. de C.V., MX
 10620        3530        507     838  Telmex Colombia S.A., CO
 13999        2353        352     629  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1319       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        343     510  Axtel, S.A.B. de C.V., MX
  3816        1297        764     168  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1104        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1033       2498      45  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        1578        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1303       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         812        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         531         54      42  WANANCHI-, KE
 36914         524         82       3  KENET-AS, 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       11383       3371     601  Uninet S.A. de C.V., MX
  9808        9500       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8476      10831    3092  AMAZON-02, US
 12479        7301       1706     140  UNI2-AS, ES
  7545        5722        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4523        300     609  CABLEONE, US
 18403        4219        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4105        284      78  VIASAT-SP-BACKBONE, US
 20940        4077       3398     159  AKAMAI-ASN1, NL

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        9500         9463  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7301         7161  UNI2-AS, ES
 16509        8476         5384  AMAZON-02, US
  7545        5722         5032  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4219         4194  FPT-AS-AP FPT Telecom Company, VN
  7155        4105         4027  VIASAT-SP-BACKBONE, US
 20940        4077         3918  AKAMAI-ASN1, NL
 11492        4523         3914  CABLEONE, US
  7552        3684         3663  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, 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
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
23.170.224.0/24      Origin:     30168  UNASSIGNED
23.170.224.0/24     Transit:    397095  SETSONLLC, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/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      /10:38      /11:103     /12:301     
/13:580     /14:1208    /15:2124    /16:13550   /17:8307    /18:14015   
/19:25242   /20:43860   /21:52268   /22:110840  /23:101779  /24:567501  
/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        6390        7301  UNI2-AS, ES
  8151        5313       11383  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4523  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3090        4105  VIASAT-SP-BACKBONE, US
  8551        2927        3459  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2634        3566  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2085        3530  Telmex Colombia S.A., CO

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

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

   1:2156      2:1275      3:202       4:7         5:4614      6:131    
   7:6         8:1551      9:1        11:172      12:1531     13:388    
  14:2299     15:304      16:193      17:371      18:450      20:266    
  21:4        22:188      23:6308     24:2989     25:6        27:2582   
  29:19       31:2538     32:84       34:22       35:112      36:1968   
  37:4705     38:4996     39:848      40:151      41:4416     42:2006   
  43:2346     44:313      45:17680    46:4335     47:376      49:1757   
  50:1893     51:585      52:1593     54:393      55:870      56:8      
  57:128      58:1892     59:1052     60:986      61:2593     62:2766   
  63:1912     64:5816     65:2339     66:5166     67:3095     68:1361   
  69:4167     70:1370     71:681      72:3063     74:2640     75:1588   
  76:609      77:2557     78:1874     79:2993     80:2134     81:1818   
  82:1506     83:1278     84:1520     85:3059     86:757      87:2027   
  88:1221     89:3790     90:615      91:7857     92:2048     93:2633   
  94:3684     95:4067     96:1317     97:336      98:1160     99:744    
 100:91      101:1315    102:3070    103:31667   104:4618    105:902    
 106:934     107:2587    108:1059    109:4211    110:2109    111:3120   
 112:2049    113:1747    114:1672    115:2068    116:1907    117:2552   
 118:2616    119:1999    120:1798    121:1083    122:2622    123:2153   
 124:1565    125:2473    128:1495    129:1127    130:1027    131:2144   
 132:866     133:422     134:1820    135:350     136:879     137:961    
 138:2864    139:1539    140:1262    141:1443    142:1462    143:1587   
 144:1134    145:345     146:1962    147:1601    148:2437    149:2251   
 150:903     151:1162    152:1969    153:560     154:4663    155:1430   
 156:1836    157:1325    158:1087    159:2263    160:2630    161:1548   
 162:3541    163:1600    164:1685    165:1881    166:1087    167:1733   
 168:4130    169:971     170:4949    171:900     172:3588    173:2983   
 174:1073    175:1196    176:3768    177:5964    178:3635    179:2576   
 180:2437    181:3544    182:3394    183:2062    184:2339    185:20542  
 186:5258    187:4577    188:4236    189:4089    190:9327    191:1958   
 192:10946   193:8945    194:7396    195:5243    196:3367    197:2715   
 198:5960    199:6121    200:8320    201:6165    202:10539   203:10437  
 204:4579    205:3723    206:4334    207:3485    208:4126    209:4931   
 210:4262    211:2449    212:4265    213:3655    214:1090    215:59     
 216:6703    217:2828    218:1290    219:416     220:1756    221:966    
 222:683     223:2156   

End of report


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