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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 15 18:41:02 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 15 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:                              941731
    Prefixes after maximum aggregation (per Origin AS):          350078
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      450308
    Number of IPv4 prefixes with a valid ROA:                    418297
    Number of IPv4 prefixes with an invalid ROA:                   1509
    Number of IPv4 prefixes with no ROA:                         521925
Total ASes present in the Internet Routing Table:                 74498
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64246
Origin ASes announcing only one prefix:                           25796
Transit ASes present in the Internet Routing Table:               10252
Transit-only ASes present in the Internet Routing Table:            420
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:              1046
    Number of instances of unregistered ASNs:                      1048
Number of 32-bit ASNs allocated by the RIRs:                      42058
Number of 32-bit ASNs visible in the Routing Table:               34701
Prefixes from 32-bit ASNs in the Routing Table:                  178875
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:            601
Number of addresses announced to Internet:                   3056719616
    Equivalent to 182 /8s, 49 /16s and 215 /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:      319458

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

Prefixes being announced by APNIC Region ASes:                   242531
    Total APNIC prefixes after maximum aggregation:               68848
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236537
    Unique aggregates announced from the APNIC address blocks:    98250
APNIC Region origin ASes present in the Internet Routing Table:   13424
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3950
APNIC Region transit ASes present in the Internet Routing Table:   1777
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:   8775
Number of APNIC addresses announced to Internet:              773241600
    Equivalent to 46 /8s, 22 /16s and 187 /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:                    273440
    Total ARIN prefixes after maximum aggregation:               123201
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276497
    Unique aggregates announced from the ARIN address blocks:    130513
ARIN Region origin ASes present in the Internet Routing Table:    19116
    ARIN Prefixes per ASN:                                        14.46
ARIN Region origin ASes announcing only one prefix:                6997
ARIN Region transit ASes present in the Internet Routing Table:    1876
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:              1280613888
    Equivalent to 76 /8s, 84 /16s and 158 /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:                    263500
    Total RIPE prefixes after maximum aggregation:               122946
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259172
    Unique aggregates announced from the RIPE address blocks:    159097
RIPE Region origin ASes present in the Internet Routing Table:    28367
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               11994
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:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11214
Number of RIPE addresses announced to Internet:               717861632
    Equivalent to 42 /8s, 201 /16s and 179 /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:                  128998
    Total LACNIC prefixes after maximum aggregation:              28421
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127996
    Unique aggregates announced from the LACNIC address blocks:   49464
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      11.63
LACNIC Region origin ASes announcing only one prefix:              2279
LACNIC Region transit ASes present in the Internet Routing Table:  2294
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:             177010432
    Equivalent to 10 /8s, 140 /16s and 247 /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:                  32216
    Total AfriNIC prefixes after maximum aggregation:              5911
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         40928
    Unique aggregates announced from the AfriNIC address blocks:  12489
AfriNIC Region origin ASes present in the Internet Routing Table:  1763
    AfriNIC Prefixes per ASN:                                     23.21
AfriNIC Region origin ASes announcing only one prefix:              576
AfriNIC Region transit ASes present in the Internet Routing Table:  339
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: 1106
Number of AfriNIC addresses announced to Internet:            107581440
    Equivalent to 6 /8s, 105 /16s and 144 /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        9501       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5722        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4198        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3670       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3461       1856      96  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        2425        836     444  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  KIXS-AS-KR Korea Telecom, KR
  4755        2155        442     198  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        8488      10831    3092  AMAZON-02, US
 11492        4516        299     609  CABLEONE, US
  7155        4105        284      78  VIASAT-SP-BACKBONE, US
 22773        3562       3035     265  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
   749        3125      54969    2377  DNIC-AS-00749, US
 16625        3119       1556    2349  AKAMAI-AS, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2505        360     411  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2471      24007    1569  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     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4082       3398     159  AKAMAI-ASN1, NL
  8551        3458        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2888       2292     912  ROSTELECOM-AS, RU
  9009        2670        248    1391  M247, RO
 34984        2298        361     607  TELLCOM-AS, TR
  6849        2005        307      17  UKRTELNET, UA
 58224        1826        945     537  TCI, IR
 61317        1650        110    1279  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       11404       3373     598  Uninet S.A. de C.V., MX
 10620        3530        507     838  Telmex Colombia S.A., CO
 13999        2355        352     627  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        1299        766     165  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1104        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1034       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        1581        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1308       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         551       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       11404       3373     598  Uninet S.A. de C.V., MX
  9808        9501       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8488      10831    3092  AMAZON-02, US
 12479        7301       1706     141  UNI2-AS, ES
  7545        5722        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4516        299     609  CABLEONE, US
 18403        4198        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4105        284      78  VIASAT-SP-BACKBONE, US
 20940        4082       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        9501         9464  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7301         7160  UNI2-AS, ES
 16509        8488         5396  AMAZON-02, US
  7545        5722         5032  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4198         4173  FPT-AS-AP FPT Telecom Company, VN
  7155        4105         4027  VIASAT-SP-BACKBONE, US
 20940        4082         3923  AKAMAI-ASN1, NL
 11492        4516         3907  CABLEONE, US
  7552        3670         3649  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
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     /14:1208    /15:2129    /16:13552   /17:8303    /18:14017   
/19:25245   /20:43867   /21:52258   /22:110846  /23:101780  /24:567474  
/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        6389        7301  UNI2-AS, ES
  8151        5330       11404  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3426        4516  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3090        4105  VIASAT-SP-BACKBONE, US
  8551        2926        3458  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2630        3562  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)
----------------------------------------------

   1:2154      2:1276      3:204       4:7         5:4614      6:132    
   7:6         8:1553      9:1        11:172      12:1529     13:388    
  14:2303     15:304      16:193      17:371      18:452      20:266    
  21:4        22:188      23:6309     24:2988     25:6        27:2605   
  29:19       31:2537     32:84       34:22       35:111      36:1962   
  37:4700     38:5008     39:848      40:151      41:4389     42:1996   
  43:2348     44:312      45:17651    46:4338     47:376      49:1757   
  50:1894     51:584      52:1595     54:393      55:869      56:8      
  57:128      58:1889     59:1052     60:986      61:2601     62:2768   
  63:1912     64:5813     65:2336     66:5167     67:3090     68:1359   
  69:4163     70:1369     71:681      72:3063     74:2646     75:1588   
  76:611      77:2567     78:1875     79:2993     80:2135     81:1822   
  82:1507     83:1274     84:1523     85:3054     86:756      87:2027   
  88:1218     89:3788     90:617      91:7856     92:2044     93:2637   
  94:3684     95:4068     96:1317     97:336      98:1159     99:744    
 100:91      101:1315    102:3079    103:31670   104:4622    105:902    
 106:935     107:2579    108:1059    109:4216    110:2110    111:3122   
 112:2049    113:1746    114:1673    115:2070    116:1907    117:2552   
 118:2612    119:1986    120:1800    121:1083    122:2623    123:2158   
 124:1564    125:2474    128:1499    129:1127    130:1025    131:2135   
 132:866     133:422     134:1825    135:350     136:881     137:960    
 138:2868    139:1545    140:1262    141:1441    142:1461    143:1583   
 144:1128    145:345     146:1969    147:1602    148:2442    149:2254   
 150:895     151:1161    152:1969    153:560     154:4669    155:1426   
 156:1837    157:1325    158:1089    159:2267    160:2644    161:1547   
 162:3541    163:1598    164:1669    165:1880    166:1089    167:1735   
 168:4128    169:973     170:4956    171:901     172:3588    173:2984   
 174:1073    175:1195    176:3763    177:5974    178:3634    179:2566   
 180:2435    181:3545    182:3396    183:2057    184:2342    185:20528  
 186:5265    187:4573    188:4243    189:4096    190:9327    191:1948   
 192:10952   193:8942    194:7406    195:5246    196:3353    197:2712   
 198:5960    199:6112    200:8324    201:6164    202:10526   203:10437  
 204:4584    205:3711    206:4337    207:3473    208:4135    209:4932   
 210:4267    211:2450    212:4271    213:3658    214:1087    215:59     
 216:6703    217:2829    218:1289    219:416     220:1757    221:965    
 222:683     223:2156   

End of report


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