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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Dec 18 18:39:49 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 18 Dec, 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:                              720775
    Prefixes after maximum aggregation (per Origin AS):          275800
    Deaggregation factor:                                          2.61
    Unique aggregates announced (without unneeded subnets):      348035
    Number of IPv4 prefixes with a valid ROA:                    352712
    Number of IPv4 prefixes with an invalid ROA:                   1815
    Number of IPv4 prefixes with no ROA:                         366248
Total ASes present in the Internet Routing Table:                 46006
    Prefixes per ASN:                                             15.67
Origin-only ASes present in the Internet Routing Table:           38360
Origin ASes announcing only one prefix:                           13792
Transit ASes present in the Internet Routing Table:                7646
Transit-only ASes present in the Internet Routing Table:           1609
Paths with bogon ASNs present in the IPv4 Routing Table:             76
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      41
    Max AS path prepend of ASN (272886)                              31
Prefixes from unregistered ASNs in the Routing Table:               579
    Number of instances of unregistered ASNs:                       581
Number of 32-bit ASNs allocated by the RIRs:                      43235
Number of 32-bit ASNs visible in the Routing Table:               22750
Prefixes from 32-bit ASNs in the Routing Table:                  132225
Number of bogon 32-bit ASNs visible in the Routing Table:            14
Special use prefixes present in the Routing Table:                    0
Prefixes being announced from unallocated address space:            378
Number of addresses announced to Internet:                   2695753472
    Equivalent to 160 /8s, 173 /16s and 239 /24s
    Percentage of available address space announced:               72.8
    Percentage of allocated address space announced:               72.8
    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:      242505

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

Prefixes being announced by APNIC Region ASes:                   224038
    Total APNIC prefixes after maximum aggregation:               65335
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          218452
    Unique aggregates announced from the APNIC address blocks:    91360
APNIC Region origin ASes present in the Internet Routing Table:   11682
    APNIC Prefixes per ASN:                                       18.70
APNIC Region origin ASes announcing only one prefix:               3550
APNIC Region transit ASes present in the Internet Routing Table:   1661
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8530
Number of APNIC addresses announced to Internet:              751792640
    Equivalent to 44 /8s, 207 /16s and 114 /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:                    215753
    Total ARIN prefixes after maximum aggregation:                95715
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           219574
    Unique aggregates announced from the ARIN address blocks:    101853
ARIN Region origin ASes present in the Internet Routing Table:    10486
    ARIN Prefixes per ASN:                                        20.94
ARIN Region origin ASes announcing only one prefix:                3453
ARIN Region transit ASes present in the Internet Routing Table:    1314
Average ARIN Region AS path length visible:                         7.5
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    2702
Number of ARIN addresses announced to Internet:              1148902400
    Equivalent to 68 /8s, 122 /16s and 220 /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:                    215982
    Total RIPE prefixes after maximum aggregation:                97954
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           211272
    Unique aggregates announced from the RIPE address blocks:    127793
RIPE Region origin ASes present in the Internet Routing Table:    15737
    RIPE Prefixes per ASN:                                        13.43
RIPE Region origin ASes announcing only one prefix:                5463
RIPE Region transit ASes present in the Internet Routing Table:    2721
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:    5718
Number of RIPE addresses announced to Internet:               647947520
    Equivalent to 38 /8s, 158 /16s and 229 /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
                       196608-216475
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:                   35689
    Total LACNIC prefixes after maximum aggregation:              11398
    LACNIC Deaggregation factor:                                   3.13
Prefixes being announced from the LACNIC address blocks:          34426
    Unique aggregates announced from the LACNIC address blocks:   15395
LACNIC Region origin ASes present in the Internet Routing Table:   4961
    LACNIC Prefixes per ASN:                                       6.94
LACNIC Region origin ASes announcing only one prefix:               947
LACNIC Region transit ASes present in the Internet Routing Table:  1503
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        41
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  4934
Number of LACNIC addresses announced to Internet:              46393344
    Equivalent to 2 /8s, 195 /16s and 232 /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:                  28734
    Total AfriNIC prefixes after maximum aggregation:              4957
    AfriNIC Deaggregation factor:                                  5.80
Prefixes being announced from the AfriNIC address blocks:         36673
    Unique aggregates announced from the AfriNIC address blocks:  11327
AfriNIC Region origin ASes present in the Internet Routing Table:  1287
    AfriNIC Prefixes per ASN:                                     28.49
AfriNIC Region origin ASes announcing only one prefix:              379
AfriNIC Region transit ASes present in the Internet Routing Table:  278
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  866
Number of AfriNIC addresses announced to Internet:            100476928
    Equivalent to 5 /8s, 253 /16s and 40 /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        7820       8730      42  CHINAMOBILE-CN China Mobile Communicati
  7545        5296        779     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4476        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        3353       1872      99  VNPT-AS-VN VNPT Corp, VN
  7552        3342       1322      14  VIETEL-AS-AP Viettel Group, VN
  7713        3302       1042      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3283        477     241  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2516        811     479  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2158        441     192  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        9410      11188    3377  AMAZON-02, US
 11492        4383        292     803  CABLEONE, US
 22773        3351       3023     229  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3312       5812     465  COGENT-174, US
  7155        3227        278      80  VIASAT-SP-BACKBONE, US
 16625        3204       1426    2345  AKAMAI-AS, US
  6327        3120       1312      50  SHAW, CA
   367        2894       3768    1379  DNIC-ASBLK-00306-00371, US
396982        2736       3637     383  GOOGLE-CLOUD-PLATFORM, US
 30036        2338        332     605  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        7583       1713     150  UNI2-AS, ES
 39891        4212        246      35  ALJAWWALSTC-AS, SA
 20940        3978       3396     135  AKAMAI-ASN1, NL
  8551        3364        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3080        266    1446  M247, RO
 12389        2495       2019     770  ROSTELECOM-AS, RU
 34984        2249        358     601  TELLCOM-AS, TR
 13188        1605        100      37  TRIOLAN, UA
 58224        1556        880     618  TCI, IR
  8452        1527       1852      14  TE-AS TE-AS, EG

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
  3816        1040        574     200  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  7738         605       1807      67  V tal, BR
 52468         533         33     161  UFINET PANAMA S.A., PA
 28198         390         17      29  SEMPRE TELECOMUNICACOES LTDA, BR
262197         334         35     100  MILLICOM CABLE COSTA RICA S.A., CR
 14178         332         14      33  Megacable Comunicaciones de Mexico, S.A
 27775         321         19       5  Telecommunicationcompany Suriname - Tel
 11830         299         24     188  Instituto Costarricense de Electricidad
 11664         295         56     154  Techtel LMDS Comunicaciones Interactiva
  6503         294         93     214  Axtel, S.A.B. de C.V., MX

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
 37457        1627        316      48  Telkom-Internet, ZA
 24863        1548        387      39  LINKdotNET-AS, EG
 24835        1533        545      28  RAYA-AS, EG
 36903        1249        554      96  MT-MPLS, MA
 36992        1181       1497     300  ETISALAT-MISR, EG
 29571        1024         67      63  ORANGE-COTE-IVOIRE, CI
 36935         933        521      41  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 36914         543         82       3  KENET-AS, KE
 15399         489         50      54  WANANCHI-, 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
 16509        9410      11188    3377  AMAZON-02, US
  9808        7820       8730      42  CHINAMOBILE-CN China Mobile Communicati
 12479        7583       1713     150  UNI2-AS, ES
  7545        5296        779     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4476        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4383        292     803  CABLEONE, US
 39891        4212        246      35  ALJAWWALSTC-AS, SA
 20940        3978       3396     135  AKAMAI-ASN1, NL
  8551        3364        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 45899        3353       1872      99  VNPT-AS-VN VNPT Corp, VN

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        7820         7778  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7583         7433  UNI2-AS, ES
  7545        5296         4625  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4476         4451  FPT-AS-AP FPT Telecom Company, VN
 39891        4212         4177  ALJAWWALSTC-AS, SA
 20940        3978         3843  AKAMAI-ASN1, NL
 11492        4383         3580  CABLEONE, US
  8551        3364         3330  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3342         3328  VIETEL-AS-AP Viettel Group, VN
 45899        3353         3254  VNPT-AS-VN VNPT Corp, 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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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       /9:12      /10:36      /11:94      /12:284     
/13:551     /14:1039    /15:1873    /16:11446   /17:6900    /18:11857   
/19:19331   /20:35746   /21:39688   /22:87739   /23:76960   /24:427203  
/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        6670        7583  UNI2-AS, ES
 11492        3307        4383  CABLEONE, US
 39891        3223        4212  ALJAWWALSTC-AS, SA
  6327        2989        3120  SHAW, CA
  8551        2842        3364  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2476        3351  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        2300        3227  VIASAT-SP-BACKBONE, US
 30036        2003        2338  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        1937        9410  AMAZON-02, US
 18566        1769        1855  MEGAPATH5-, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2266      2:1421      3:279       4:5         5:4488      6:163    
   7:6         8:1523      9:1        11:172      12:1486     13:374    
  14:2332     15:308      16:206      17:360      18:703      20:359    
  21:4        22:188      23:6598     24:2994     25:2        27:2648   
  29:19       31:2579     32:62       34:37       35:116      36:2099   
  37:4526     38:6810     39:881      40:147      41:4433     42:2161   
  43:2337     44:330      45:17356    46:4457     47:286      49:1906   
  50:1906     51:576      52:1596     54:386      55:873      56:5      
  57:137      58:1925     59:1116     60:1010     61:2656     62:2825   
  63:1904     64:5653     65:2364     66:5099     67:3089     68:1332   
  69:4088     70:1336     71:616      72:3000     74:2651     75:1580   
  76:624      77:2459     78:1834     79:3016     80:2138     81:1891   
  82:1534     83:1339     84:1622     85:3033     86:781      87:2082   
  88:1275     89:3979     90:651      91:8001     92:2191     93:2651   
  94:3638     95:4022     96:1296     97:316      98:1020     99:745    
 100:95      101:1146    102:3440    103:32174   104:4799    105:2099   
 106:974     107:2755    108:1148    109:4208    110:2132    111:3148   
 112:2081    113:1716    114:1739    115:2081    116:1956    117:2561   
 118:2751    119:1962    120:1757    121:1250    122:2638    123:2197   
 124:1595    125:2761    128:1466    129:973     130:1084    131:2046   
 132:879     133:411     134:1716    135:322     136:908     137:982    
 138:2509    139:725     140:877     141:868     142:989     143:715    
 144:450     145:154     146:1165    147:661     148:646     149:1529   
 150:668     151:658     152:1156    153:311     154:4424    155:657    
 156:1196    157:947     158:560     159:1297    160:1944    161:781    
 162:2091    163:1033    164:573     165:1123    166:803     167:508    
 168:1282    169:362     170:1597    171:558     172:2753    173:2446   
 174:709     175:768     176:2620    177:738     178:2588    179:452    
 180:1871    181:902     182:3112    183:1590    184:1273    185:10161  
 186:765     187:354     188:3075    189:316     190:2159    191:608    
 192:5408    193:4515    194:3759    195:2636    196:1516    197:1589   
 198:2415    199:2645    200:1197    201:825     202:7049    203:6918   
 204:1817    205:1564    206:2556    207:1965    208:2120    209:2970   
 210:3287    211:1899    212:2405    213:2154    214:495     215:22     
 216:4350    217:1569    218:859     219:307     220:1349    221:749    
 222:493     223:1485   

End of report


More information about the ren-bgp-stats-all mailing list