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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jul 4 18:40:45 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Tue 04 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:                              941796
    Prefixes after maximum aggregation (per Origin AS):          350512
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451121
    Number of IPv4 prefixes with a valid ROA:                    422177
    Number of IPv4 prefixes with an invalid ROA:                   1560
    Number of IPv4 prefixes with no ROA:                         518059
Total ASes present in the Internet Routing Table:                 74501
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64242
Origin ASes announcing only one prefix:                           25878
Transit ASes present in the Internet Routing Table:               10259
Transit-only ASes present in the Internet Routing Table:            436
Paths with bogon ASNs present in the IPv4 Routing Table:             72
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:              1058
    Number of instances of unregistered ASNs:                      1062
Number of 32-bit ASNs allocated by the RIRs:                      42208
Number of 32-bit ASNs visible in the Routing Table:               34756
Prefixes from 32-bit ASNs in the Routing Table:                  178132
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            561
Number of addresses announced to Internet:                   3054454528
    Equivalent to 182 /8s, 15 /16s and 71 /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:      318666

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

Prefixes being announced by APNIC Region ASes:                   242419
    Total APNIC prefixes after maximum aggregation:               69028
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          236271
    Unique aggregates announced from the APNIC address blocks:    98334
APNIC Region origin ASes present in the Internet Routing Table:   13446
    APNIC Prefixes per ASN:                                       17.57
APNIC Region origin ASes announcing only one prefix:               3970
APNIC Region transit ASes present in the Internet Routing Table:   1784
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:   8801
Number of APNIC addresses announced to Internet:              773053440
    Equivalent to 46 /8s, 19 /16s and 220 /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:                    275501
    Total ARIN prefixes after maximum aggregation:               123588
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278234
    Unique aggregates announced from the ARIN address blocks:    130712
ARIN Region origin ASes present in the Internet Routing Table:    19092
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6974
ARIN Region transit ASes present in the Internet Routing Table:    1884
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:              1278822912
    Equivalent to 76 /8s, 57 /16s and 74 /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:                    264002
    Total RIPE prefixes after maximum aggregation:               122885
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260059
    Unique aggregates announced from the RIPE address blocks:    159561
RIPE Region origin ASes present in the Internet Routing Table:    28368
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12001
RIPE Region transit ASes present in the Internet Routing Table:    3801
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:   11240
Number of RIPE addresses announced to Internet:               717462784
    Equivalent to 42 /8s, 195 /16s and 157 /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:                  126756
    Total LACNIC prefixes after maximum aggregation:              28413
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         125796
    Unique aggregates announced from the LACNIC address blocks:   49593
LACNIC Region origin ASes present in the Internet Routing Table:  11012
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2352
LACNIC Region transit ASes present in the Internet Routing Table:  2299
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:  8804
Number of LACNIC addresses announced to Internet:             177095936
    Equivalent to 10 /8s, 142 /16s and 69 /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:                  32060
    Total AfriNIC prefixes after maximum aggregation:              5878
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         40875
    Unique aggregates announced from the AfriNIC address blocks:  12458
AfriNIC Region origin ASes present in the Internet Routing Table:  1760
    AfriNIC Prefixes per ASN:                                     23.22
AfriNIC Region origin ASes announcing only one prefix:              581
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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:            107690240
    Equivalent to 6 /8s, 107 /16s and 57 /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        9510       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5682        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4197        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3671       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3462       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3430       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3046        498     250  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2436        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        8686      10891    3096  AMAZON-02, US
 11492        4403        292     778  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        3103       1537    2336  AKAMAI-AS, US
   367        2737       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        7295       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4062       3398     157  AKAMAI-ASN1, NL
  8551        3463        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2901       2292     912  ROSTELECOM-AS, RU
  9009        2658        246    1382  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1834        307      17  UKRTELNET, UA
 58224        1832        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       11520       3371     599  UNINET, MX
 10620        3531        507     841  Telmex Colombia S.A., CO
 13999        2387        355     628  Mega Cable, S.A. de C.V., MX
 11830        2232        369      64  Instituto Costarricense de Electricidad
 28573        1318       2324     238  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        1130        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         527         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       11520       3371     599  UNINET, MX
  9808        9510       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8686      10891    3096  AMAZON-02, US
 12479        7295       1706     141  UNI2-AS, ES
  7545        5682        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4403        292     778  CABLEONE, US
 18403        4197        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4163        286      84  VIASAT-SP-BACKBONE, US
 20940        4062       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        9510         9473  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7295         7154  UNI2-AS, ES
 16509        8686         5590  AMAZON-02, US
  7545        5682         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4197         4172  FPT-AS-AP FPT Telecom Company, VN
  7155        4163         4079  VIASAT-SP-BACKBONE, US
 20940        4062         3905  AKAMAI-ASN1, NL
  7552        3671         3650  VIETEL-AS-AP Viettel Group, VN
 11492        4403         3625  CABLEONE, US

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    /15:2135    /16:13543   /17:8321    /18:14014   
/19:25286   /20:44179   /21:52356   /22:111040  /23:102174  /24:566494  
/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        6383        7295  UNI2-AS, ES
  8151        5444       11520  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3336        4403  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        2153        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2089        3531  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)
----------------------------------------------

   1:2156      2:1347      3:226       4:5         5:4598      6:129    
   7:6         8:1560      9:1        11:172      12:1520     13:387    
  14:2315     15:301      16:196      17:374      18:501      20:264    
  21:4        22:188      23:6354     24:2901     25:6        27:2585   
  29:19       31:2542     32:84       34:23       35:113      36:1971   
  37:4692     38:6015     39:828      40:151      41:4428     42:1989   
  43:2354     44:308      45:17255    46:4436     47:376      49:1759   
  50:1878     51:586      52:1598     54:395      55:975      56:8      
  57:128      58:1887     59:1110     60:984      61:2570     62:2770   
  63:1918     64:5763     65:2338     66:5157     67:3079     68:1370   
  69:4129     70:1378     71:696      72:3043     74:2652     75:1595   
  76:611      77:2561     78:1883     79:2984     80:2134     81:1818   
  82:1524     83:1272     84:1547     85:3054     86:761      87:2103   
  88:1230     89:3839     90:614      91:7875     92:2041     93:2622   
  94:3645     95:4076     96:1301     97:341      98:1158     99:736    
 100:94      101:1312    102:3108    103:31770   104:4578    105:724    
 106:883     107:2573    108:1090    109:4255    110:2099    111:3135   
 112:2057    113:1748    114:1650    115:2050    116:1904    117:2573   
 118:2611    119:1980    120:1785    121:1086    122:2596    123:2161   
 124:1569    125:2471    128:1490    129:1122    130:1048    131:2062   
 132:853     133:419     134:1798    135:352     136:891     137:958    
 138:2699    139:1550    140:1249    141:1434    142:1465    143:1560   
 144:1103    145:342     146:1979    147:1593    148:2440    149:2265   
 150:886     151:1165    152:1992    153:565     154:4899    155:1405   
 156:1823    157:1320    158:1081    159:2261    160:2615    161:1562   
 162:3536    163:1569    164:1635    165:1923    166:1081    167:1728   
 168:4039    169:968     170:4855    171:873     172:3636    173:2955   
 174:1065    175:1208    176:3833    177:5513    178:3631    179:2489   
 180:2445    181:3516    182:3395    183:1973    184:2322    185:20628  
 186:5134    187:4450    188:4236    189:4052    190:9300    191:1770   
 192:10935   193:8964    194:7398    195:5215    196:3341    197:2682   
 198:5984    199:6120    200:8069    201:6012    202:10480   203:10274  
 204:4588    205:3721    206:4374    207:3464    208:4155    209:4964   
 210:4285    211:2450    212:4309    213:3654    214:1083    215:59     
 216:6734    217:2863    218:1291    219:420     220:1755    221:966    
 222:683     223:2160   

End of report


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