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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jun 17 18:41:12 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 17 Jun, 2024

  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:                              966274
    Prefixes after maximum aggregation (per Origin AS):          362034
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      465007
    Number of IPv4 prefixes with a valid ROA:                    492073
    Number of IPv4 prefixes with an invalid ROA:                   1094
    Number of IPv4 prefixes with no ROA:                         473107
Total ASes present in the Internet Routing Table:                 75882
    Prefixes per ASN:                                             12.73
Origin-only ASes present in the Internet Routing Table:           65294
Origin ASes announcing only one prefix:                           26356
Transit ASes present in the Internet Routing Table:               10588
Transit-only ASes present in the Internet Routing Table:            534
Paths with bogon ASNs present in the IPv4 Routing Table:            212
Average AS path length visible in the Internet Routing Table:       7.2
    Max AS path length visible:                                      88
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:              1115
    Number of instances of unregistered ASNs:                      1119
Number of 32-bit ASNs allocated by the RIRs:                      44779
Number of 32-bit ASNs visible in the Routing Table:               36591
Prefixes from 32-bit ASNs in the Routing Table:                  192131
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            659
Number of addresses announced to Internet:                   3025271552
    Equivalent to 180 /8s, 81 /16s and 251 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      321024

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

Prefixes being announced by APNIC Region ASes:                   251188
    Total APNIC prefixes after maximum aggregation:               73467
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          243242
    Unique aggregates announced from the APNIC address blocks:   101163
APNIC Region origin ASes present in the Internet Routing Table:   14160
    APNIC Prefixes per ASN:                                       17.18
APNIC Region origin ASes announcing only one prefix:               4317
APNIC Region transit ASes present in the Internet Routing Table:   1861
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9600
Number of APNIC addresses announced to Internet:              761730816
    Equivalent to 45 /8s, 103 /16s and 23 /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:                    280955
    Total ARIN prefixes after maximum aggregation:               125170
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285597
    Unique aggregates announced from the ARIN address blocks:    134685
ARIN Region origin ASes present in the Internet Routing Table:    19109
    ARIN Prefixes per ASN:                                        14.95
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1918
Average ARIN Region AS path length visible:                         6.9
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4918
Number of ARIN addresses announced to Internet:              1266812928
    Equivalent to 75 /8s, 130 /16s and 8 /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, 393216-402332
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:                    269450
    Total RIPE prefixes after maximum aggregation:               127568
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           264279
    Unique aggregates announced from the RIPE address blocks:    164987
RIPE Region origin ASes present in the Internet Routing Table:    28725
    RIPE Prefixes per ASN:                                         9.20
RIPE Region origin ASes announcing only one prefix:               12142
RIPE Region transit ASes present in the Internet Routing Table:    3891
Average RIPE Region AS path length visible:                         7.0
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11869
Number of RIPE addresses announced to Internet:               713893632
    Equivalent to 42 /8s, 141 /16s and 39 /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:                  129340
    Total LACNIC prefixes after maximum aggregation:              28839
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127237
    Unique aggregates announced from the LACNIC address blocks:   50103
LACNIC Region origin ASes present in the Internet Routing Table:  11095
    LACNIC Prefixes per ASN:                                      11.47
LACNIC Region origin ASes announcing only one prefix:              2324
LACNIC Region transit ASes present in the Internet Routing Table:  2397
Average LACNIC Region AS path length visible:                       7.7
    Max LACNIC Region AS path length visible:                        63
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8988
Number of LACNIC addresses announced to Internet:             176680704
    Equivalent to 10 /8s, 135 /16s and 239 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  34226
    Total AfriNIC prefixes after maximum aggregation:              6258
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         45260
    Unique aggregates announced from the AfriNIC address blocks:  13594
AfriNIC Region origin ASes present in the Internet Routing Table:  1848
    AfriNIC Prefixes per ASN:                                     24.49
AfriNIC Region origin ASes announcing only one prefix:              612
AfriNIC Region transit ASes present in the Internet Routing Table:  364
Average AfriNIC Region AS path length visible:                      6.8
    Max AfriNIC Region AS path length visible:                       88
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1216
Number of AfriNIC addresses announced to Internet:            105760768
    Equivalent to 6 /8s, 77 /16s and 200 /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        9938       8917     122  CHINAMOBILE-CN China Mobile Communicati
  7545        5641        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4190        347      23  UNASSIGNED
  7552        3946       1331      21  UNASSIGNED
  9498        3782        511     264  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3614       1043      64  UNASSIGNED
 45899        3279       1857     105  UNASSIGNED
 24560        2823        863     400  UNASSIGNED
  4755        2187        433     196  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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       10033      11413    3582  AMAZON-02, US
   174        5379       8782     871  COGENT-174, US
 11492        4639        308     550  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3460       3037     215  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3251      54901    2503  UNASSIGNED
 16625        3183       1354    2237  AKAMAI-AS, US
  7018        2877      23667    1809  ATT-INTERNET4, US
396982        2763       3620     412  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        7726       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3879       3396     130  AKAMAI-ASN1, NL
  9009        3595        306    1815  M247, RO
 12389        2914       2294     869  ROSTELECOM-AS, RU
 34984        2347        361     577  TELLCOM-AS, TR
  8551        1772        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1698        123    1232  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  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
  8151       11905       3312     501  UNINET, MX
 10620        3518        492     938  Telmex Colombia S.A., CO
 13999        2543        353     671  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1344       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1249        278      33  Techtel LMDS Comunicaciones Interactiva
  6503        1128        314     478  Axtel, S.A.B. de C.V., MX
 28202        1117         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1092        369      22  Telefonica del Peru S.A.A., PE

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        1611        389      20  LINKdotNET-AS, EG
 24835        1570        593      29  RAYA-AS, EG
 36992        1380       1520     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1219         77      73  ORANGE-COTE-IVOIRE, CI
 36935         940        521      43  Vodafone-, EG
 37457         568        314      37  Telkom-Internet, ZA
  6713         555       1861      35  IAM-AS, MA
 36914         548         82       3  KENET-AS, KE
 15399         537         56      52  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
  8151       11905       3312     501  UNINET, MX
 16509       10033      11413    3582  AMAZON-02, US
  9808        9938       8917     122  CHINAMOBILE-CN China Mobile Communicati
 12479        7726       1708     145  UNI2-AS, ES
  7545        5641        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5379       8782     871  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4639        308     550  CABLEONE, US
 18403        4190        347      23  UNASSIGNED
  7155        4166        287      88  VIASAT-SP-BACKBONE, US

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        9938         9816  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7726         7581  UNI2-AS, ES
 16509       10033         6451  AMAZON-02, US
  7545        5641         4970  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5379         4508  COGENT-174, US
 18403        4190         4167  UNASSIGNED
 11492        4639         4089  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3946         3925  UNASSIGNED

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
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, 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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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
23.170.224.0/24      Origin:     30168  UNASSIGNED
23.170.224.0/24     Transit:    397095  SETSONLLC, US
23.189.192.0/24      Origin:     27593  UNASSIGNED
23.189.192.0/24     Transit:       174  COGENT-174, US

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      /10:36      /11:93      /12:298     
/13:573     /14:1187    /15:2105    /16:13327   /17:8274    /18:13880   
/19:24711   /20:43925   /21:52150   /22:112430  /23:103452  /24:589803  
/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        6815        7726  UNI2-AS, ES
  8151        5942       11905  UNINET, MX
 11492        3546        4639  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2568        3460  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2147        3518  Telmex Colombia S.A., CO
 16509        2137       10033  AMAZON-02, US

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

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

   1:2289      2:1543      3:349       4:6         5:4651      6:162    
   7:6         8:1515      9:1        11:172      12:1456     13:352    
  14:2365     15:316      16:217      17:374      18:773      20:394    
  21:4        22:188      23:6872     24:3093     25:2        27:2636   
  29:19       31:2607     32:54       34:66       35:135      36:2315   
  37:4515     38:8929     39:902      40:139      41:4417     42:2030   
  43:2396     44:329      45:17732    46:4555     47:306      49:1969   
  50:1896     51:584      52:1582     54:314      55:918      56:8      
  57:211      58:2082     59:1195     60:1035     61:2663     62:2803   
  63:1897     64:5650     65:2326     66:4731     67:3032     68:1318   
  69:4138     70:1342     71:581      72:2948     74:2624     75:1582   
  76:621      77:2619     78:1875     79:1786     80:2205     81:2044   
  82:1652     83:1363     84:1686     85:3193     86:916      87:2292   
  88:1275     89:4169     90:679      91:8258     92:2309     93:2726   
  94:3764     95:4212     96:1280     97:318      98:1036     99:740    
 100:73      101:1165    102:3981    103:32525   104:4831    105:1090   
 106:991     107:2561    108:1154    109:4070    110:2137    111:3253   
 112:2059    113:1807    114:1820    115:2132    116:1887    117:2653   
 118:2703    119:2007    120:1781    121:1312    122:2706    123:2237   
 124:1579    125:2850    126:32      128:1437    129:1023    130:1195   
 131:1916    132:824     133:412     134:1736    135:365     136:1120   
 137:1064    138:2930    139:1519    140:1393    141:1366    142:1670   
 143:1616    144:1009    145:373     146:2106    147:1985    148:2551   
 149:2798    150:1039    151:1357    152:2233    153:592     154:7207   
 155:1509    156:2298    157:1859    158:1156    159:2316    160:2796   
 161:1708    162:3585    163:1718    164:1694    165:2203    166:1273   
 167:1815    168:4140    169:820     170:5094    171:1030    172:3877   
 173:3084    174:893     175:1269    176:3529    177:5458    178:3715   
 179:2379    180:2415    181:3834    182:3354    183:1965    184:2267   
 185:21085   186:5291    187:4692    188:4196    189:4363    190:9595   
 191:1927    192:11046   193:9179    194:7578    195:5418    196:3427   
 197:2823    198:5970    199:7957    200:8354    201:6422    202:10343  
 203:10267   204:4601    205:3664    206:4455    207:3531    208:4177   
 209:5079    210:4514    211:2531    212:4350    213:3553    214:1061   
 215:49      216:6820    217:3065    218:1311    219:430     220:1808   
 221:1040    222:682     223:2235   

End of report


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