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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 14 18:40:46 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 14 Jul, 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:                              941564
    Prefixes after maximum aggregation (per Origin AS):          350491
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451257
    Number of IPv4 prefixes with a valid ROA:                    423170
    Number of IPv4 prefixes with an invalid ROA:                   1512
    Number of IPv4 prefixes with no ROA:                         516882
Total ASes present in the Internet Routing Table:                 74535
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64243
Origin ASes announcing only one prefix:                           25906
Transit ASes present in the Internet Routing Table:               10292
Transit-only ASes present in the Internet Routing Table:            427
Paths with bogon ASNs present in the IPv4 Routing Table:             84
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:              1070
    Number of instances of unregistered ASNs:                      1078
Number of 32-bit ASNs allocated by the RIRs:                      42264
Number of 32-bit ASNs visible in the Routing Table:               34787
Prefixes from 32-bit ASNs in the Routing Table:                  177759
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            574
Number of addresses announced to Internet:                   3054109952
    Equivalent to 182 /8s, 10 /16s and 5 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      318410

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

Prefixes being announced by APNIC Region ASes:                   242345
    Total APNIC prefixes after maximum aggregation:               69095
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          236129
    Unique aggregates announced from the APNIC address blocks:    98298
APNIC Region origin ASes present in the Internet Routing Table:   13454
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               3966
APNIC Region transit ASes present in the Internet Routing Table:   1789
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8807
Number of APNIC addresses announced to Internet:              773189632
    Equivalent to 46 /8s, 21 /16s and 240 /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:                    275787
    Total ARIN prefixes after maximum aggregation:               123469
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278451
    Unique aggregates announced from the ARIN address blocks:    130799
ARIN Region origin ASes present in the Internet Routing Table:    19092
    ARIN Prefixes per ASN:                                        14.58
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1886
Average ARIN Region AS path length visible:                         7.5
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4807
Number of ARIN addresses announced to Internet:              1277724928
    Equivalent to 76 /8s, 40 /16s and 137 /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:                    263734
    Total RIPE prefixes after maximum aggregation:               122757
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259951
    Unique aggregates announced from the RIPE address blocks:    159653
RIPE Region origin ASes present in the Internet Routing Table:    28381
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12028
RIPE Region transit ASes present in the Internet Routing Table:    3800
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11243
Number of RIPE addresses announced to Internet:               716844800
    Equivalent to 42 /8s, 186 /16s and 47 /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:                  126525
    Total LACNIC prefixes after maximum aggregation:              28517
    LACNIC Deaggregation factor:                                   4.44
Prefixes being announced from the LACNIC address blocks:         125539
    Unique aggregates announced from the LACNIC address blocks:   49496
LACNIC Region origin ASes present in the Internet Routing Table:  11021
    LACNIC Prefixes per ASN:                                      11.39
LACNIC Region origin ASes announcing only one prefix:              2363
LACNIC Region transit ASes present in the Internet Routing Table:  2328
Average LACNIC Region AS path length visible:                       8.4
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8818
Number of LACNIC addresses announced to Internet:             178462208
    Equivalent to 10 /8s, 163 /16s and 30 /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:                  32103
    Total AfriNIC prefixes after maximum aggregation:              5920
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         40920
    Unique aggregates announced from the AfriNIC address blocks:  12536
AfriNIC Region origin ASes present in the Internet Routing Table:  1765
    AfriNIC Prefixes per ASN:                                     23.18
AfriNIC Region origin ASes announcing only one prefix:              582
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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: 1112
Number of AfriNIC addresses announced to Internet:            107550720
    Equivalent to 6 /8s, 105 /16s and 24 /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        9519       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5679        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4233        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3701       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3465       1872      93  VNPT-AS-VN VNPT Corp, VN
  7713        3449       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3050        498     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2444        834     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11269     587  KIXS-AS-KR Korea Telecom, KR
 45090        2149       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        8732      10892    3081  AMAZON-02, US
 11492        4515        299     629  CABLEONE, US
  7155        4165        286      85  VIASAT-SP-BACKBONE, US
 22773        3543       3038     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
   174        3474       6656     609  COGENT-174, US
   749        3142      54962    2394  DNIC-AS-00749, US
 16625        3111       1542    2341  AKAMAI-AS, US
   367        2750       3750    1319  DNIC-ASBLK-00306-00371, US
396982        2676       3594     383  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        7298       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4052       3398     157  AKAMAI-ASN1, NL
  8551        3467        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2902       2294     913  ROSTELECOM-AS, RU
  9009        2654        246    1376  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1835        307      17  UKRTELNET, UA
 58224        1824        946     535  TCI, IR
 13188        1607        100      26  TRIOLAN, UA

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       11580       3376     595  UNINET, MX
 10620        3529        507     840  Telmex Colombia S.A., CO
 13999        2404        360     632  Mega Cable, S.A. de C.V., MX
 11830        2225        369      64  Instituto Costarricense de Electricidad
 28573        1317       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1300        767     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        177     439  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      47  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        1627        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1352       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1052         67      45  ORANGE-COTE-IVOIRE, CI
 36935         923        521      44  Vodafone-, EG
 37457         811        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         532         54      43  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       11580       3376     595  UNINET, MX
  9808        9519       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8732      10892    3081  AMAZON-02, US
 12479        7298       1706     141  UNI2-AS, ES
  7545        5679        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4515        299     629  CABLEONE, US
 18403        4233        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        286      85  VIASAT-SP-BACKBONE, US
 20940        4052       3398     157  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        9519         9482  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7298         7157  UNI2-AS, ES
 16509        8732         5651  AMAZON-02, US
  7545        5679         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4233         4208  FPT-AS-AP FPT Telecom Company, VN
  7155        4165         4080  VIASAT-SP-BACKBONE, US
 20940        4052         3895  AKAMAI-ASN1, NL
 11492        4515         3886  CABLEONE, US
  7552        3701         3680  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
     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             7015  COMCAST-7015, 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
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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     /12:296     
/13:575     /14:1209    /15:2134    /16:13544   /17:8326    /18:14048   
/19:25301   /20:44177   /21:52408   /22:111113  /23:102152  /24:566110  
/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        6386        7298  UNI2-AS, ES
  8151        5503       11580  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3426        4515  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3117        4165  VIASAT-SP-BACKBONE, US
  8551        2936        3467  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2610        3543  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2087        3529  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)
----------------------------------------------

   1:2175      2:1350      3:227       4:5         5:4571      6:130    
   7:6         8:1558      9:1        11:172      12:1520     13:382    
  14:2313     15:299      16:193      17:373      18:524      20:272    
  21:4        22:188      23:6360     24:3003     25:4        27:2590   
  29:19       31:2556     32:83       34:26       35:113      36:1953   
  37:4706     38:6034     39:830      40:152      41:4390     42:2006   
  43:2337     44:308      45:17242    46:4428     47:377      49:1764   
  50:1877     51:586      52:1596     54:397      55:976      56:8      
  57:129      58:1888     59:1101     60:983      61:2561     62:2762   
  63:1913     64:5756     65:2339     66:5098     67:3090     68:1348   
  69:4135     70:1374     71:695      72:3060     74:2658     75:1598   
  76:614      77:2556     78:1876     79:2982     80:2128     81:1824   
  82:1513     83:1277     84:1537     85:3045     86:765      87:2105   
  88:1223     89:3880     90:614      91:7897     92:2045     93:2613   
  94:3640     95:4071     96:1305     97:337      98:1172     99:735    
 100:95      101:1315    102:3124    103:31784   104:4581    105:722    
 106:876     107:2555    108:1086    109:4275    110:2108    111:3130   
 112:2062    113:1755    114:1651    115:2049    116:1910    117:2566   
 118:2614    119:1983    120:1792    121:1087    122:2585    123:2163   
 124:1567    125:2461    128:1476    129:1123    130:1050    131:2078   
 132:856     133:422     134:1800    135:350     136:889     137:965    
 138:2685    139:1572    140:1260    141:1305    142:1478    143:1555   
 144:990     145:342     146:1978    147:1596    148:2443    149:2197   
 150:898     151:1168    152:1980    153:566     154:4892    155:1363   
 156:1848    157:1324    158:1085    159:2270    160:2652    161:1559   
 162:3532    163:1577    164:1651    165:1931    166:1058    167:1716   
 168:4033    169:962     170:4824    171:891     172:3644    173:2977   
 174:1088    175:1201    176:3790    177:5392    178:3625    179:2489   
 180:2451    181:3523    182:3398    183:1980    184:2324    185:20693  
 186:5048    187:4397    188:4235    189:4005    190:9305    191:1762   
 192:10933   193:8954    194:7389    195:5208    196:3339    197:2698   
 198:5975    199:6124    200:8160    201:6038    202:10490   203:10276  
 204:4581    205:3701    206:4380    207:3476    208:4158    209:4958   
 210:4284    211:2452    212:4289    213:3626    214:1090    215:59     
 216:6731    217:2835    218:1293    219:420     220:1746    221:967    
 222:682     223:2159   

End of report


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