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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 28 18:40:53 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 28 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:                              941013
    Prefixes after maximum aggregation (per Origin AS):          350170
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      450589
    Number of IPv4 prefixes with a valid ROA:                    420243
    Number of IPv4 prefixes with an invalid ROA:                   1533
    Number of IPv4 prefixes with no ROA:                         519237
Total ASes present in the Internet Routing Table:                 74503
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64271
Origin ASes announcing only one prefix:                           25891
Transit ASes present in the Internet Routing Table:               10232
Transit-only ASes present in the Internet Routing Table:            432
Paths with bogon ASNs present in the IPv4 Routing Table:             66
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1074
    Number of instances of unregistered ASNs:                      1078
Number of 32-bit ASNs allocated by the RIRs:                      42172
Number of 32-bit ASNs visible in the Routing Table:               34745
Prefixes from 32-bit ASNs in the Routing Table:                  177376
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            570
Number of addresses announced to Internet:                   3054114304
    Equivalent to 182 /8s, 10 /16s and 22 /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:      318385

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

Prefixes being announced by APNIC Region ASes:                   242497
    Total APNIC prefixes after maximum aggregation:               69031
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          236429
    Unique aggregates announced from the APNIC address blocks:    98358
APNIC Region origin ASes present in the Internet Routing Table:   13440
    APNIC Prefixes per ASN:                                       17.59
APNIC Region origin ASes announcing only one prefix:               3962
APNIC Region transit ASes present in the Internet Routing Table:   1782
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:   8796
Number of APNIC addresses announced to Internet:              772976384
    Equivalent to 46 /8s, 18 /16s and 175 /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:                    275408
    Total ARIN prefixes after maximum aggregation:               123369
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278250
    Unique aggregates announced from the ARIN address blocks:    130672
ARIN Region origin ASes present in the Internet Routing Table:    19108
    ARIN Prefixes per ASN:                                        14.56
ARIN Region origin ASes announcing only one prefix:                6985
ARIN Region transit ASes present in the Internet Routing Table:    1879
Average ARIN Region AS path length visible:                         7.4
    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:              1278790144
    Equivalent to 76 /8s, 56 /16s and 202 /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:                    263652
    Total RIPE prefixes after maximum aggregation:               122787
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259569
    Unique aggregates announced from the RIPE address blocks:    159299
RIPE Region origin ASes present in the Internet Routing Table:    28372
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12006
RIPE Region transit ASes present in the Internet Routing Table:    3790
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:   11236
Number of RIPE addresses announced to Internet:               717478656
    Equivalent to 42 /8s, 195 /16s and 219 /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:                  126486
    Total LACNIC prefixes after maximum aggregation:              28396
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         125561
    Unique aggregates announced from the LACNIC address blocks:   49531
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2355
LACNIC Region transit ASes present in the Internet Routing Table:  2298
Average LACNIC Region AS path length visible:                       8.3
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8798
Number of LACNIC addresses announced to Internet:             176964608
    Equivalent to 10 /8s, 140 /16s and 68 /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:                  31896
    Total AfriNIC prefixes after maximum aggregation:              5860
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         40634
    Unique aggregates announced from the AfriNIC address blocks:  12258
AfriNIC Region origin ASes present in the Internet Routing Table:  1756
    AfriNIC Prefixes per ASN:                                     23.14
AfriNIC Region origin ASes announcing only one prefix:              583
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1108
Number of AfriNIC addresses announced to Internet:            107574016
    Equivalent to 6 /8s, 105 /16s and 115 /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        5679        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4231        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3681       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3460       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3427       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3049        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2434        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2152        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        8629      10883    3129  AMAZON-02, US
 11492        4519        300     614  CABLEONE, US
  7155        4145        286      84  VIASAT-SP-BACKBONE, US
 22773        3545       3037     267  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3539       6657     617  COGENT-174, US
  6327        3524       1319      66  SHAW, CA
   749        3125      54969    2377  DNIC-AS-00749, US
 16625        3100       1539    2332  AKAMAI-AS, US
396982        2667       3594     379  GOOGLE-CLOUD-PLATFORM, US
 30036        2498        361     432  MEDIACOM-ENTERPRISE-BUSINESS, 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        4060       3398     157  AKAMAI-ASN1, NL
  8551        3464        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2900       2292     912  ROSTELECOM-AS, RU
  9009        2662        247    1381  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1887        307      17  UKRTELNET, UA
 58224        1831        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       11481       3357     594  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2379        355     627  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1317       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1304        344     511  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1128        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        177     436  Techtel LMDS Comunicaciones Interactiva
 26615        1039       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        1616        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1312       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1037         67      48  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         812        319      46  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         531         54      42  WANANCHI-, KE
 36914         517         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       11481       3357     594  UNINET, MX
  9808        9501       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8629      10883    3129  AMAZON-02, US
 12479        7298       1706     141  UNI2-AS, ES
  7545        5679        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4519        300     614  CABLEONE, US
 18403        4231        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4145        286      84  VIASAT-SP-BACKBONE, US
 20940        4060       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        9501         9464  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7298         7157  UNI2-AS, ES
 16509        8629         5500  AMAZON-02, US
  7545        5679         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4231         4206  FPT-AS-AP FPT Telecom Company, VN
  7155        4145         4061  VIASAT-SP-BACKBONE, US
 11492        4519         3905  CABLEONE, US
 20940        4060         3903  AKAMAI-ASN1, NL
  7552        3681         3660  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            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
     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     /12:299     
/13:576     /14:1208    /15:2133    /16:13545   /17:8313    /18:14022   
/19:25268   /20:43958   /21:52372   /22:111052  /23:102040  /24:566056  
/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        7298  UNI2-AS, ES
  8151        5404       11481  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3428        4519  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3107        4145  VIASAT-SP-BACKBONE, US
  8551        2933        3464  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2613        3545  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2086        3527  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)
----------------------------------------------

   1:2171      2:1332      3:222       4:5         5:4603      6:130    
   7:6         8:1555      9:1        11:172      12:1519     13:387    
  14:2312     15:301      16:192      17:372      18:492      20:264    
  21:4        22:188      23:6332     24:2993     25:6        27:2595   
  29:19       31:2532     32:84       34:22       35:113      36:1973   
  37:4694     38:5982     39:828      40:150      41:4412     42:2003   
  43:2346     44:304      45:17166    46:4433     47:377      49:1760   
  50:1877     51:585      52:1597     54:394      55:967      56:8      
  57:130      58:1889     59:1111     60:980      61:2564     62:2769   
  63:1913     64:5772     65:2339     66:5161     67:3090     68:1370   
  69:4150     70:1378     71:695      72:3062     74:2653     75:1594   
  76:612      77:2558     78:1879     79:2987     80:2138     81:1821   
  82:1514     83:1275     84:1547     85:3057     86:748      87:2016   
  88:1227     89:3818     90:615      91:7865     92:2046     93:2624   
  94:3657     95:4062     96:1309     97:337      98:1158     99:737    
 100:94      101:1312    102:3067    103:31711   104:4636    105:723    
 106:937     107:2572    108:1065    109:4226    110:2102    111:3123   
 112:2055    113:1742    114:1650    115:2047    116:1904    117:2536   
 118:2620    119:1978    120:1803    121:1091    122:2632    123:2167   
 124:1566    125:2471    128:1468    129:1121    130:1045    131:2057   
 132:859     133:422     134:1798    135:352     136:893     137:968    
 138:2722    139:1552    140:1250    141:1423    142:1452    143:1549   
 144:1103    145:342     146:1981    147:1597    148:2431    149:2270   
 150:888     151:1161    152:1985    153:563     154:4826    155:1404   
 156:1820    157:1317    158:1083    159:2267    160:2632    161:1558   
 162:3533    163:1568    164:1631    165:1918    166:1086    167:1729   
 168:4025    169:963     170:4825    171:897     172:3607    173:2975   
 174:1080    175:1204    176:3822    177:5460    178:3635    179:2470   
 180:2446    181:3516    182:3397    183:2020    184:2330    185:20590  
 186:5137    187:4400    188:4234    189:4065    190:9277    191:1774   
 192:10914   193:8951    194:7387    195:5219    196:3318    197:2666   
 198:5975    199:6122    200:8048    201:6052    202:10508   203:10415  
 204:4571    205:3678    206:4358    207:3467    208:4156    209:4963   
 210:4288    211:2450    212:4283    213:3647    214:1087    215:59     
 216:6749    217:2855    218:1293    219:417     220:1750    221:965    
 222:677     223:2158   

End of report


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