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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jul 3 18:40:45 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 03 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:                              941692
    Prefixes after maximum aggregation (per Origin AS):          350329
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451221
    Number of IPv4 prefixes with a valid ROA:                    422132
    Number of IPv4 prefixes with an invalid ROA:                   1539
    Number of IPv4 prefixes with no ROA:                         518021
Total ASes present in the Internet Routing Table:                 74489
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64256
Origin ASes announcing only one prefix:                           25890
Transit ASes present in the Internet Routing Table:               10233
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:              1054
    Number of instances of unregistered ASNs:                      1058
Number of 32-bit ASNs allocated by the RIRs:                      42206
Number of 32-bit ASNs visible in the Routing Table:               34745
Prefixes from 32-bit ASNs in the Routing Table:                  177870
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:            560
Number of addresses announced to Internet:                   3053839360
    Equivalent to 182 /8s, 5 /16s and 228 /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:      318696

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

Prefixes being announced by APNIC Region ASes:                   242408
    Total APNIC prefixes after maximum aggregation:               68997
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          236262
    Unique aggregates announced from the APNIC address blocks:    98274
APNIC Region origin ASes present in the Internet Routing Table:   13444
    APNIC Prefixes per ASN:                                       17.57
APNIC Region origin ASes announcing only one prefix:               3979
APNIC Region transit ASes present in the Internet Routing Table:   1775
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:   8797
Number of APNIC addresses announced to Internet:              773058048
    Equivalent to 46 /8s, 19 /16s and 238 /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:                    275715
    Total ARIN prefixes after maximum aggregation:               123409
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278443
    Unique aggregates announced from the ARIN address blocks:    130784
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:                6976
ARIN Region transit ASes present in the Internet Routing Table:    1880
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:    4803
Number of ARIN addresses announced to Internet:              1278701824
    Equivalent to 76 /8s, 55 /16s and 113 /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:                    264001
    Total RIPE prefixes after maximum aggregation:               122895
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260104
    Unique aggregates announced from the RIPE address blocks:    159489
RIPE Region origin ASes present in the Internet Routing Table:    28376
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12004
RIPE Region transit ASes present in the Internet Routing Table:    3796
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:               717404672
    Equivalent to 42 /8s, 194 /16s and 186 /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:                  126514
    Total LACNIC prefixes after maximum aggregation:              28433
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         125568
    Unique aggregates announced from the LACNIC address blocks:   49511
LACNIC Region origin ASes present in the Internet Routing Table:  11001
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2351
LACNIC Region transit ASes present in the Internet Routing Table:  2294
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:  8795
Number of LACNIC addresses announced to Internet:             176950528
    Equivalent to 10 /8s, 140 /16s and 13 /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:                  32000
    Total AfriNIC prefixes after maximum aggregation:              5877
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         40755
    Unique aggregates announced from the AfriNIC address blocks:  12701
AfriNIC Region origin ASes present in the Internet Routing Table:  1759
    AfriNIC Prefixes per ASN:                                     23.17
AfriNIC Region origin ASes announcing only one prefix:              580
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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: 1107
Number of AfriNIC addresses announced to Internet:            107396096
    Equivalent to 6 /8s, 102 /16s and 188 /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        9507       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5682        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4217        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3673       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3462       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3426       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3041        498     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2435        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        8693      10891    3122  AMAZON-02, US
 11492        4519        300     614  CABLEONE, US
  7155        4163        286      84  VIASAT-SP-BACKBONE, US
   174        3554       6657     618  COGENT-174, US
 22773        3544       3037     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
   749        3124      54969    2376  DNIC-AS-00749, US
 16625        3106       1539    2337  AKAMAI-AS, US
   367        2738       3748    1311  DNIC-ASBLK-00306-00371, US
396982        2669       3594     380  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        7292       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4058       3398     157  AKAMAI-ASN1, NL
  8551        3463        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2900       2292     912  ROSTELECOM-AS, RU
  9009        2659        246    1380  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1835        307      17  UKRTELNET, UA
 58224        1831        945     534  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       11502       3371     601  UNINET, MX
 10620        3520        506     865  Telmex Colombia S.A., CO
 13999        2380        355     628  Mega Cable, S.A. de C.V., MX
 11830        2231        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        1129        370      22  Telefonica del Peru S.A.A., PE
 11664        1099        177     435  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        1616        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1313       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      46  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         532         54      43  WANANCHI-, KE
 36914         521         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       11502       3371     601  UNINET, MX
  9808        9507       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8693      10891    3122  AMAZON-02, US
 12479        7292       1706     141  UNI2-AS, ES
  7545        5682        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4519        300     614  CABLEONE, US
 18403        4217        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4163        286      84  VIASAT-SP-BACKBONE, US
 20940        4058       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        9507         9470  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7292         7151  UNI2-AS, ES
 16509        8693         5571  AMAZON-02, US
  7545        5682         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4217         4192  FPT-AS-AP FPT Telecom Company, VN
  7155        4163         4079  VIASAT-SP-BACKBONE, US
 11492        4519         3905  CABLEONE, US
 20940        4058         3901  AKAMAI-ASN1, NL
  7552        3673         3652  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      /11:102     /12:299     
/13:575     /14:1208    /15:2136    /16:13536   /17:8320    /18:14013   
/19:25285   /20:44187   /21:52373   /22:111065  /23:102121  /24:566404  
/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        6380        7292  UNI2-AS, ES
  8151        5427       11502  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3428        4519  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3115        4163  VIASAT-SP-BACKBONE, US
  8551        2932        3463  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2612        3544  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2152        2497  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2081        3520  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)
----------------------------------------------

   1:2159      2:1345      3:226       4:5         5:4604      6:129    
   7:6         8:1557      9:1        11:172      12:1520     13:387    
  14:2315     15:301      16:196      17:374      18:500      20:264    
  21:4        22:188      23:6358     24:2993     25:6        27:2591   
  29:19       31:2540     32:84       34:23       35:113      36:1973   
  37:4694     38:6007     39:828      40:151      41:4407     42:1996   
  43:2357     44:306      45:17249    46:4438     47:376      49:1757   
  50:1879     51:586      52:1598     54:395      55:974      56:8      
  57:130      58:1887     59:1109     60:981      61:2568     62:2766   
  63:1918     64:5765     65:2337     66:5149     67:3100     68:1371   
  69:4151     70:1378     71:696      72:3056     74:2654     75:1595   
  76:611      77:2562     78:1881     79:2999     80:2139     81:1818   
  82:1526     83:1269     84:1546     85:3055     86:756      87:2102   
  88:1223     89:3838     90:614      91:7875     92:2039     93:2618   
  94:3642     95:4075     96:1307     97:341      98:1158     99:736    
 100:94      101:1313    102:3091    103:31753   104:4574    105:724    
 106:884     107:2574    108:1086    109:4247    110:2100    111:3134   
 112:2042    113:1749    114:1650    115:2048    116:1907    117:2570   
 118:2614    119:1980    120:1816    121:1088    122:2595    123:2162   
 124:1569    125:2471    128:1487    129:1122    130:1043    131:2053   
 132:853     133:424     134:1801    135:352     136:894     137:959    
 138:2694    139:1550    140:1254    141:1434    142:1466    143:1546   
 144:1106    145:342     146:1980    147:1595    148:2440    149:2266   
 150:886     151:1165    152:1992    153:565     154:4888    155:1405   
 156:1821    157:1316    158:1082    159:2261    160:2636    161:1528   
 162:3535    163:1569    164:1635    165:1923    166:1079    167:1728   
 168:4026    169:966     170:4824    171:896     172:3637    173:2979   
 174:1082    175:1209    176:3817    177:5481    178:3632    179:2468   
 180:2445    181:3516    182:3394    183:1977    184:2325    185:20625  
 186:5109    187:4437    188:4235    189:4047    190:9279    191:1771   
 192:10920   193:8967    194:7397    195:5210    196:3324    197:2680   
 198:5979    199:6121    200:8070    201:6021    202:10474   203:10270  
 204:4579    205:3721    206:4374    207:3471    208:4154    209:4961   
 210:4285    211:2450    212:4314    213:3664    214:1082    215:59     
 216:6733    217:2865    218:1292    219:418     220:1754    221:966    
 222:683     223:2159   

End of report


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