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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 12 18:41:12 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 12 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:                              941241
    Prefixes after maximum aggregation (per Origin AS):          349966
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      450059
    Number of IPv4 prefixes with a valid ROA:                    417316
    Number of IPv4 prefixes with an invalid ROA:                   1504
    Number of IPv4 prefixes with no ROA:                         522421
Total ASes present in the Internet Routing Table:                 74489
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64237
Origin ASes announcing only one prefix:                           25832
Transit ASes present in the Internet Routing Table:               10252
Transit-only ASes present in the Internet Routing Table:            425
Paths with bogon ASNs present in the IPv4 Routing Table:            139
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:              1026
    Number of instances of unregistered ASNs:                      1033
Number of 32-bit ASNs allocated by the RIRs:                      42071
Number of 32-bit ASNs visible in the Routing Table:               34696
Prefixes from 32-bit ASNs in the Routing Table:                  178939
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            581
Number of addresses announced to Internet:                   3056101120
    Equivalent to 182 /8s, 40 /16s and 103 /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:      319369

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

Prefixes being announced by APNIC Region ASes:                   242508
    Total APNIC prefixes after maximum aggregation:               68881
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236474
    Unique aggregates announced from the APNIC address blocks:    98241
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:               3958
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:   8767
Number of APNIC addresses announced to Internet:              773071616
    Equivalent to 46 /8s, 20 /16s and 35 /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:                    273175
    Total ARIN prefixes after maximum aggregation:               123137
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276342
    Unique aggregates announced from the ARIN address blocks:    130570
ARIN Region origin ASes present in the Internet Routing Table:    19132
    ARIN Prefixes per ASN:                                        14.44
ARIN Region origin ASes announcing only one prefix:                7009
ARIN Region transit ASes present in the Internet Routing Table:    1873
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:    4817
Number of ARIN addresses announced to Internet:              1280744704
    Equivalent to 76 /8s, 86 /16s and 157 /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:                    263440
    Total RIPE prefixes after maximum aggregation:               122907
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259118
    Unique aggregates announced from the RIPE address blocks:    158871
RIPE Region origin ASes present in the Internet Routing Table:    28358
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12007
RIPE Region transit ASes present in the Internet Routing Table:    3814
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:   11214
Number of RIPE addresses announced to Internet:               717789696
    Equivalent to 42 /8s, 200 /16s and 154 /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:                  129134
    Total LACNIC prefixes after maximum aggregation:              28412
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         128117
    Unique aggregates announced from the LACNIC address blocks:   49473
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2280
LACNIC Region transit ASes present in the Internet Routing Table:  2289
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:  8795
Number of LACNIC addresses announced to Internet:             177007360
    Equivalent to 10 /8s, 140 /16s and 235 /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:                  31958
    Total AfriNIC prefixes after maximum aggregation:              5898
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         40609
    Unique aggregates announced from the AfriNIC address blocks:  12427
AfriNIC Region origin ASes present in the Internet Routing Table:  1760
    AfriNIC Prefixes per ASN:                                     23.07
AfriNIC Region origin ASes announcing only one prefix:              578
AfriNIC Region transit ASes present in the Internet Routing Table:  337
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: 1103
Number of AfriNIC addresses announced to Internet:            107092480
    Equivalent to 6 /8s, 98 /16s and 26 /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        9492       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5725        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4170        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3684       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3465       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3429       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3026        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2421        837     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  KIXS-AS-KR Korea Telecom, KR
  4755        2155        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        8486      10834    3085  AMAZON-02, US
 11492        4523        300     606  CABLEONE, US
  7155        4104        284      77  VIASAT-SP-BACKBONE, US
 22773        3568       3036     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
   749        3126      54969    2378  DNIC-AS-00749, US
 16625        3122       1559    2356  AKAMAI-AS, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2457      24003    1546  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        4093       3399     163  AKAMAI-ASN1, NL
  8551        3463        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2887       2291     911  ROSTELECOM-AS, RU
  9009        2675        248    1392  M247, RO
 34984        2275        360     605  TELLCOM-AS, TR
  6849        2011        307      17  UKRTELNET, UA
 58224        1827        946     534  TCI, IR
 61317        1659        111    1290  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       11412       3363     604  Uninet S.A. de C.V., MX
 10620        3529        507     838  Telmex Colombia S.A., CO
 13999        2352        351     622  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1320       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        343     510  Axtel, S.A.B. de C.V., MX
  3816        1296        763     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1025       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        1580        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1305       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1036         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         518         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       11412       3363     604  Uninet S.A. de C.V., MX
  9808        9492       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8486      10834    3085  AMAZON-02, US
 12479        7301       1706     140  UNI2-AS, ES
  7545        5725        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4523        300     606  CABLEONE, US
 18403        4170        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4104        284      77  VIASAT-SP-BACKBONE, US
 20940        4093       3399     163  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        9492         9455  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7301         7161  UNI2-AS, ES
 16509        8486         5401  AMAZON-02, US
  7545        5725         5033  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4170         4145  FPT-AS-AP FPT Telecom Company, VN
  7155        4104         4027  VIASAT-SP-BACKBONE, US
 20940        4093         3930  AKAMAI-ASN1, NL
 11492        4523         3917  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
     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
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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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     /14:1207    /15:2119    /16:13542   /17:8289    /18:14014   
/19:25233   /20:43806   /21:52224   /22:110765  /23:101725  /24:567265  
/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        5360       11412  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4523  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3089        4104  VIASAT-SP-BACKBONE, US
  8551        2931        3463  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2636        3568  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2085        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)
----------------------------------------------

   1:2146      2:1274      3:199       4:7         5:4610      6:131    
   7:6         8:1549      9:1        11:172      12:1532     13:388    
  14:2303     15:304      16:193      17:371      18:450      20:266    
  21:4        22:188      23:6305     24:2997     25:6        27:2584   
  29:19       31:2535     32:84       34:22       35:111      36:1966   
  37:4708     38:4953     39:848      40:151      41:4390     42:1982   
  43:2347     44:310      45:17696    46:4336     47:376      49:1759   
  50:1889     51:584      52:1596     54:393      55:868      56:8      
  57:128      58:1889     59:1051     60:986      61:2592     62:2768   
  63:1913     64:5810     65:2341     66:5140     67:3081     68:1359   
  69:4166     70:1370     71:680      72:3061     74:2639     75:1588   
  76:604      77:2556     78:1872     79:2991     80:2133     81:1816   
  82:1506     83:1275     84:1523     85:3054     86:750      87:2027   
  88:1215     89:3786     90:615      91:7867     92:2056     93:2637   
  94:3687     95:4079     96:1312     97:332      98:1154     99:744    
 100:86      101:1313    102:3060    103:31643   104:4609    105:902    
 106:935     107:2583    108:1059    109:4218    110:2101    111:3123   
 112:2040    113:1743    114:1673    115:2069    116:1905    117:2543   
 118:2617    119:2000    120:1798    121:1083    122:2619    123:2153   
 124:1566    125:2471    128:1488    129:1126    130:1024    131:2157   
 132:865     133:420     134:1833    135:350     136:879     137:969    
 138:2893    139:1541    140:1256    141:1435    142:1460    143:1597   
 144:1134    145:345     146:1964    147:1603    148:2432    149:2244   
 150:899     151:1154    152:1958    153:572     154:4614    155:1433   
 156:1839    157:1324    158:1086    159:2254    160:2626    161:1558   
 162:3533    163:1596    164:1668    165:1879    166:1082    167:1742   
 168:4157    169:968     170:4982    171:903     172:3587    173:2981   
 174:1070    175:1198    176:3765    177:6000    178:3624    179:2523   
 180:2519    181:3534    182:3394    183:2056    184:2343    185:20534  
 186:5286    187:4592    188:4240    189:4109    190:9327    191:1958   
 192:10956   193:8941    194:7405    195:5243    196:3306    197:2701   
 198:5961    199:6119    200:8311    201:6164    202:10538   203:10439  
 204:4585    205:3705    206:4328    207:3483    208:4125    209:4932   
 210:4261    211:2449    212:4243    213:3653    214:1090    215:59     
 216:6710    217:2826    218:1290    219:416     220:1755    221:967    
 222:684     223:2156   

End of report


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