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

REN Routing Table Report cscora at frr.nsrc.org
Sun May 28 18:40:28 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 28 May, 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:                              941239
    Prefixes after maximum aggregation (per Origin AS):          349208
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      449569
    Number of IPv4 prefixes with a valid ROA:                    415482
    Number of IPv4 prefixes with an invalid ROA:                   1548
    Number of IPv4 prefixes with no ROA:                         524209
Total ASes present in the Internet Routing Table:                 74486
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           63994
Origin ASes announcing only one prefix:                           25803
Transit ASes present in the Internet Routing Table:               10492
Transit-only ASes present in the Internet Routing Table:            435
Paths with bogon ASNs present in the IPv4 Routing Table:            152
Average AS path length visible in the Internet Routing Table:       6.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1109
    Number of instances of unregistered ASNs:                      1109
Number of 32-bit ASNs allocated by the RIRs:                      41973
Number of 32-bit ASNs visible in the Routing Table:               34636
Prefixes from 32-bit ASNs in the Routing Table:                  178570
Number of bogon 32-bit ASNs visible in the Routing Table:            27
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            595
Number of addresses announced to Internet:                   3056423680
    Equivalent to 182 /8s, 45 /16s and 83 /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:      319619

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

Prefixes being announced by APNIC Region ASes:                   242488
    Total APNIC prefixes after maximum aggregation:               68762
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          236400
    Unique aggregates announced from the APNIC address blocks:    98031
APNIC Region origin ASes present in the Internet Routing Table:   13406
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3955
APNIC Region transit ASes present in the Internet Routing Table:   1812
Average APNIC Region AS path length visible:                        6.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8735
Number of APNIC addresses announced to Internet:              772960768
    Equivalent to 46 /8s, 18 /16s and 114 /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:                    272698
    Total ARIN prefixes after maximum aggregation:               122700
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275845
    Unique aggregates announced from the ARIN address blocks:    130485
ARIN Region origin ASes present in the Internet Routing Table:    19119
    ARIN Prefixes per ASN:                                        14.43
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1935
Average ARIN Region AS path length visible:                         6.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4802
Number of ARIN addresses announced to Internet:              1280851456
    Equivalent to 76 /8s, 88 /16s and 62 /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:                    263704
    Total RIPE prefixes after maximum aggregation:               122719
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259391
    Unique aggregates announced from the RIPE address blocks:    158698
RIPE Region origin ASes present in the Internet Routing Table:    28369
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12017
RIPE Region transit ASes present in the Internet Routing Table:    3918
Average RIPE Region AS path length visible:                         6.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11213
Number of RIPE addresses announced to Internet:               717969152
    Equivalent to 42 /8s, 203 /16s and 87 /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:                  129151
    Total LACNIC prefixes after maximum aggregation:              28350
    LACNIC Deaggregation factor:                                   4.56
Prefixes being announced from the LACNIC address blocks:         128212
    Unique aggregates announced from the LACNIC address blocks:   49445
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      11.65
LACNIC Region origin ASes announcing only one prefix:              2279
LACNIC Region transit ASes present in the Internet Routing Table:  2289
Average LACNIC Region AS path length visible:                       7.5
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8790
Number of LACNIC addresses announced to Internet:             177059840
    Equivalent to 10 /8s, 141 /16s and 184 /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:                  32089
    Total AfriNIC prefixes after maximum aggregation:              5879
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40796
    Unique aggregates announced from the AfriNIC address blocks:  12419
AfriNIC Region origin ASes present in the Internet Routing Table:  1749
    AfriNIC Prefixes per ASN:                                     23.33
AfriNIC Region origin ASes announcing only one prefix:              572
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      5.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1096
Number of AfriNIC addresses announced to Internet:            107181312
    Equivalent to 6 /8s, 99 /16s and 117 /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        9476       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5718        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4185        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3674       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3467       1856      97  VNPT-AS-VN VNPT Corp, VN
  7713        3432       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2966        492     241  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2399        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2299      11252     587  KIXS-AS-KR Korea Telecom, KR
  4755        2153        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        8298      10781    2995  AMAZON-02, US
 11492        4525        300     605  CABLEONE, US
  7155        4041        282      62  VIASAT-SP-BACKBONE, US
 22773        3565       3036     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1320      64  SHAW, CA
   749        3100      54980    2352  DNIC-AS-00749, US
 16625        3083       1548    2332  AKAMAI-AS, US
396982        2656       3592     373  GOOGLE-CLOUD-PLATFORM, US
 30036        2505        361     423  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2481      24001    1560  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        7309       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4105       3398     159  AKAMAI-ASN1, NL
  8551        3882        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2883       2292     910  ROSTELECOM-AS, RU
  9009        2672        249    1394  M247, RO
 34984        2279        360     607  TELLCOM-AS, TR
  6849        1993        307      17  UKRTELNET, UA
 58224        1829        945     534  TCI, IR
 61317        1653        110    1239  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       11319       3355     591  Uninet S.A. de C.V., MX
 10620        3522        508     853  Telmex Colombia S.A., CO
 13999        2360        364     629  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        343     510  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1095        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1038       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        1573        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1030         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         813        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         529         54      42  WANANCHI-, KE
 36914         522         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       11319       3355     591  Uninet S.A. de C.V., MX
  9808        9476       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8298      10781    2995  AMAZON-02, US
 12479        7309       1707     141  UNI2-AS, ES
  7545        5718        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4525        300     605  CABLEONE, US
 18403        4185        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4105       3398     159  AKAMAI-ASN1, NL
  7155        4041        282      62  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        9476         9439  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7309         7168  UNI2-AS, ES
 16509        8298         5303  AMAZON-02, US
  7545        5718         5025  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4185         4160  FPT-AS-AP FPT Telecom Company, VN
  7155        4041         3979  VIASAT-SP-BACKBONE, US
 20940        4105         3946  AKAMAI-ASN1, NL
 11492        4525         3920  CABLEONE, US
  8551        3882         3848  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     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
     62828  UNALLOCATED  8.21.130.0/24             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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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
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    /15:2120    /16:13548   /17:8273    /18:14017   
/19:25211   /20:43884   /21:52274   /22:110743  /23:101647  /24:567262  
/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        6387        7309  UNI2-AS, ES
  8151        5281       11319  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4525  CABLEONE, US
  8551        3355        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3526  SHAW, CA
  7155        3064        4041  VIASAT-SP-BACKBONE, US
 22773        2633        3565  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2075        3522  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)
----------------------------------------------

   1:2146      2:1310      3:181       4:7         5:4632      6:128    
   7:6         8:1557      9:1        11:172      12:1537     13:385    
  14:2297     15:304      16:191      17:371      18:422      20:262    
  21:4        22:188      23:6313     24:2992     25:6        27:2580   
  29:19       31:2533     32:84       34:21       35:111      36:1955   
  37:4684     38:4760     39:846      40:151      41:4439     42:1967   
  43:2378     44:316      45:17681    46:4379     47:362      49:1758   
  50:1884     51:584      52:1592     54:392      55:843      56:8      
  57:125      58:1893     59:1068     60:985      61:2573     62:2786   
  63:1927     64:5817     65:2324     66:5149     67:2959     68:1360   
  69:4171     70:1369     71:678      72:3069     74:2630     75:1586   
  76:606      77:2538     78:1875     79:3195     80:2161     81:1805   
  82:1526     83:1282     84:1530     85:3037     86:765      87:2038   
  88:1211     89:3740     90:616      91:7867     92:2063     93:2621   
  94:3678     95:4066     96:1303     97:336      98:1136     99:745    
 100:69      101:1314    102:3015    103:31520   104:4704    105:901    
 106:923     107:2590    108:1053    109:4437    110:2091    111:3112   
 112:2039    113:1758    114:1655    115:2071    116:1901    117:2543   
 118:2619    119:2014    120:1797    121:1077    122:2614    123:2174   
 124:1561    125:2460    128:1479    129:1127    130:1037    131:2149   
 132:868     133:422     134:1918    135:349     136:882     137:964    
 138:2896    139:1541    140:1247    141:1430    142:1452    143:1614   
 144:1155    145:347     146:1965    147:1602    148:2399    149:2273   
 150:891     151:1155    152:1964    153:573     154:4617    155:1444   
 156:1809    157:1331    158:1079    159:2235    160:2626    161:1553   
 162:3552    163:1594    164:1654    165:1832    166:1094    167:1762   
 168:4162    169:971     170:4993    171:900     172:3586    173:2974   
 174:1046    175:1194    176:3765    177:6094    178:3600    179:2585   
 180:2525    181:3552    182:3350    183:2066    184:2342    185:20472  
 186:5272    187:4597    188:4240    189:4045    190:9287    191:1998   
 192:10981   193:8910    194:7367    195:5219    196:3330    197:2741   
 198:5958    199:6109    200:8338    201:6156    202:10607   203:10429  
 204:4588    205:3690    206:4303    207:3481    208:4118    209:4922   
 210:4253    211:2449    212:4249    213:3652    214:1078    215:59     
 216:6706    217:2820    218:1285    219:416     220:1755    221:973    
 222:710     223:2153   

End of report


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