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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Jun 16 18:41:17 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 16 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:                              966908
    Prefixes after maximum aggregation (per Origin AS):          362107
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      465088
    Number of IPv4 prefixes with a valid ROA:                    492361
    Number of IPv4 prefixes with an invalid ROA:                   1074
    Number of IPv4 prefixes with no ROA:                         473473
Total ASes present in the Internet Routing Table:                 75861
    Prefixes per ASN:                                             12.75
Origin-only ASes present in the Internet Routing Table:           65267
Origin ASes announcing only one prefix:                           26338
Transit ASes present in the Internet Routing Table:               10594
Transit-only ASes present in the Internet Routing Table:            529
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:              1102
    Number of instances of unregistered ASNs:                      1106
Number of 32-bit ASNs allocated by the RIRs:                      44778
Number of 32-bit ASNs visible in the Routing Table:               36574
Prefixes from 32-bit ASNs in the Routing Table:                  192308
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:            643
Number of addresses announced to Internet:                   3025457152
    Equivalent to 180 /8s, 84 /16s and 208 /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:      321562

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

Prefixes being announced by APNIC Region ASes:                   251222
    Total APNIC prefixes after maximum aggregation:               73515
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          243264
    Unique aggregates announced from the APNIC address blocks:   101134
APNIC Region origin ASes present in the Internet Routing Table:   14146
    APNIC Prefixes per ASN:                                       17.20
APNIC Region origin ASes announcing only one prefix:               4308
APNIC Region transit ASes present in the Internet Routing Table:   1865
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:   9587
Number of APNIC addresses announced to Internet:              761783296
    Equivalent to 45 /8s, 103 /16s and 228 /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:                    281025
    Total ARIN prefixes after maximum aggregation:               125188
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285712
    Unique aggregates announced from the ARIN address blocks:    134718
ARIN Region origin ASes present in the Internet Routing Table:    19104
    ARIN Prefixes per ASN:                                        14.96
ARIN Region origin ASes announcing only one prefix:                6950
ARIN Region transit ASes present in the Internet Routing Table:    1913
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:    4915
Number of ARIN addresses announced to Internet:              1266868480
    Equivalent to 75 /8s, 130 /16s and 225 /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:                    269536
    Total RIPE prefixes after maximum aggregation:               127580
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           264326
    Unique aggregates announced from the RIPE address blocks:    165020
RIPE Region origin ASes present in the Internet Routing Table:    28727
    RIPE Prefixes per ASN:                                         9.20
RIPE Region origin ASes announcing only one prefix:               12144
RIPE Region transit ASes present in the Internet Routing Table:    3893
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:   11868
Number of RIPE addresses announced to Internet:               713931264
    Equivalent to 42 /8s, 141 /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
                       196608-216475
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:                  129767
    Total LACNIC prefixes after maximum aggregation:              28846
    LACNIC Deaggregation factor:                                   4.50
Prefixes being announced from the LACNIC address blocks:         127661
    Unique aggregates announced from the LACNIC address blocks:   50226
LACNIC Region origin ASes present in the Internet Routing Table:  11097
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2323
LACNIC Region transit ASes present in the Internet Routing Table:  2406
Average LACNIC Region AS path length visible:                       7.8
    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:             176772352
    Equivalent to 10 /8s, 137 /16s and 85 /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:                  34256
    Total AfriNIC prefixes after maximum aggregation:              6249
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         45302
    Unique aggregates announced from the AfriNIC address blocks:  13518
AfriNIC Region origin ASes present in the Internet Routing Table:  1850
    AfriNIC Prefixes per ASN:                                     24.49
AfriNIC Region origin ASes announcing only one prefix:              613
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:            105775616
    Equivalent to 6 /8s, 78 /16s and 2 /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     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4180        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       10028      11411    3583  AMAZON-02, US
   174        5374       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        3187       1357    2241  AKAMAI-AS, US
  7018        2879      23667    1811  ATT-INTERNET4, US
396982        2760       3620     409  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        7731       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3880       3396     130  AKAMAI-ASN1, NL
  9009        3596        306    1816  M247, RO
 12389        2914       2294     869  ROSTELECOM-AS, RU
 34984        2347        361     577  TELLCOM-AS, TR
  8551        1776        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1697        123    1231  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       12177       3324     507  UNINET, MX
 10620        3518        492     938  Telmex Colombia S.A., CO
 13999        2545        354     672  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        1323        784     191  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        1091        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        1612        389      16  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         550         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       12177       3324     507  UNINET, MX
 16509       10028      11411    3583  AMAZON-02, US
  9808        9938       8917     122  CHINAMOBILE-CN China Mobile Communicati
 12479        7731       1708     145  UNI2-AS, ES
  7545        5641        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5374       8782     871  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4639        308     550  CABLEONE, US
 18403        4180        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        7731         7586  UNI2-AS, ES
 16509       10028         6445  AMAZON-02, US
  7545        5641         4969  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5374         4503  COGENT-174, US
 18403        4180         4157  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    /16:13326   /17:8280    /18:13885   
/19:24725   /20:43923   /21:52131   /22:112485  /23:103590  /24:590241  
/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        6819        7731  UNI2-AS, ES
  8151        6218       12177  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        2163        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2147        3518  Telmex Colombia S.A., CO
 16509        2133       10028  AMAZON-02, US

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

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

   1:2282      2:1543      3:349       4:6         5:4651      6:162    
   7:6         8:1515      9:1        11:172      12:1456     13:353    
  14:2366     15:316      16:217      17:372      18:773      20:392    
  21:4        22:188      23:6874     24:3096     25:2        27:2637   
  29:19       31:2606     32:54       34:66       35:135      36:2312   
  37:4512     38:8916     39:902      40:139      41:4413     42:2031   
  43:2396     44:328      45:17725    46:4560     47:306      49:1969   
  50:1898     51:583      52:1582     54:314      55:914      56:8      
  57:211      58:2083     59:1197     60:1034     61:2662     62:2804   
  63:1897     64:5664     65:2325     66:4734     67:3034     68:1318   
  69:4141     70:1342     71:580      72:2948     74:2624     75:1583   
  76:621      77:2621     78:1875     79:1788     80:2204     81:2043   
  82:1653     83:1364     84:1684     85:3196     86:915      87:2296   
  88:1275     89:4167     90:678      91:8266     92:2309     93:2728   
  94:3765     95:4220     96:1279     97:318      98:1036     99:740    
 100:73      101:1164    102:3980    103:32524   104:4833    105:1090   
 106:990     107:2598    108:1154    109:4078    110:2136    111:3255   
 112:2058    113:1806    114:1820    115:2131    116:1892    117:2653   
 118:2707    119:2009    120:1781    121:1312    122:2707    123:2236   
 124:1577    125:2855    126:32      128:1430    129:1023    130:1188   
 131:1922    132:823     133:412     134:1735    135:365     136:1124   
 137:1060    138:2942    139:1535    140:1392    141:1368    142:1672   
 143:1621    144:1010    145:374     146:2097    147:1982    148:2551   
 149:2818    150:1041    151:1355    152:2232    153:592     154:7202   
 155:1504    156:2298    157:1862    158:1158    159:2307    160:2793   
 161:1716    162:3587    163:1723    164:1693    165:2203    166:1275   
 167:1813    168:4135    169:823     170:5107    171:1030    172:3880   
 173:3090    174:893     175:1271    176:3527    177:5508    178:3710   
 179:2361    180:2416    181:3829    182:3365    183:1962    184:2268   
 185:21075   186:5309    187:4782    188:4201    189:4455    190:9584   
 191:1964    192:11042   193:9179    194:7581    195:5427    196:3436   
 197:2826    198:5974    199:7946    200:8363    201:6443    202:10314  
 203:10269   204:4597    205:3677    206:4456    207:3531    208:4177   
 209:5080    210:4515    211:2530    212:4351    213:3551    214:1059   
 215:49      216:6834    217:3072    218:1316    219:428     220:1813   
 221:1040    222:693     223:2235   

End of report


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