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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jun 18 18:41:25 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 18 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:                              966283
    Prefixes after maximum aggregation (per Origin AS):          361968
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      464971
    Number of IPv4 prefixes with a valid ROA:                    492326
    Number of IPv4 prefixes with an invalid ROA:                   1110
    Number of IPv4 prefixes with no ROA:                         472847
Total ASes present in the Internet Routing Table:                 75881
    Prefixes per ASN:                                             12.73
Origin-only ASes present in the Internet Routing Table:           65288
Origin ASes announcing only one prefix:                           26341
Transit ASes present in the Internet Routing Table:               10593
Transit-only ASes present in the Internet Routing Table:            531
Paths with bogon ASNs present in the IPv4 Routing Table:            208
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:              1106
    Number of instances of unregistered ASNs:                      1110
Number of 32-bit ASNs allocated by the RIRs:                      44780
Number of 32-bit ASNs visible in the Routing Table:               36607
Prefixes from 32-bit ASNs in the Routing Table:                  192179
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:            651
Number of addresses announced to Internet:                   3025465856
    Equivalent to 180 /8s, 84 /16s and 242 /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:      320853

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

Prefixes being announced by APNIC Region ASes:                   251234
    Total APNIC prefixes after maximum aggregation:               73494
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          243279
    Unique aggregates announced from the APNIC address blocks:   101179
APNIC Region origin ASes present in the Internet Routing Table:   14156
    APNIC Prefixes per ASN:                                       17.19
APNIC Region origin ASes announcing only one prefix:               4311
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:              761733632
    Equivalent to 45 /8s, 103 /16s and 34 /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:                    280954
    Total ARIN prefixes after maximum aggregation:               125138
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           285538
    Unique aggregates announced from the ARIN address blocks:    134571
ARIN Region origin ASes present in the Internet Routing Table:    19109
    ARIN Prefixes per ASN:                                        14.94
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1919
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:    4921
Number of ARIN addresses announced to Internet:              1267031552
    Equivalent to 75 /8s, 133 /16s and 94 /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:                    269459
    Total RIPE prefixes after maximum aggregation:               127502
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           264340
    Unique aggregates announced from the RIPE address blocks:    165056
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:               12132
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:   11879
Number of RIPE addresses announced to Internet:               713885952
    Equivalent to 42 /8s, 141 /16s and 9 /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:                  129324
    Total LACNIC prefixes after maximum aggregation:              28839
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127216
    Unique aggregates announced from the LACNIC address blocks:   50088
LACNIC Region origin ASes present in the Internet Routing Table:  11098
    LACNIC Prefixes per ASN:                                      11.46
LACNIC Region origin ASes announcing only one prefix:              2322
LACNIC Region transit ASes present in the Internet Routing Table:  2395
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:  8989
Number of LACNIC addresses announced to Internet:             176715776
    Equivalent to 10 /8s, 136 /16s and 120 /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:                  34206
    Total AfriNIC prefixes after maximum aggregation:              6268
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         45259
    Unique aggregates announced from the AfriNIC address blocks:  13607
AfriNIC Region origin ASes present in the Internet Routing Table:  1854
    AfriNIC Prefixes per ASN:                                     24.41
AfriNIC Region origin ASes announcing only one prefix:              615
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: 1218
Number of AfriNIC addresses announced to Internet:            105708032
    Equivalent to 6 /8s, 76 /16s and 250 /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        9950       8917     124  CHINAMOBILE-CN China Mobile Communicati
  7545        5641        776     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4201        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       10047      11425    3581  AMAZON-02, US
   174        5383       8782     869  COGENT-174, US
 11492        4640        308     549  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3459       3037     215  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3251      54901    2503  UNASSIGNED
 16625        3187       1362    2240  AKAMAI-AS, US
  7018        2877      23667    1809  ATT-INTERNET4, US
396982        2767       3620     415  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        7718       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3883       3396     132  AKAMAI-ASN1, NL
  9009        3585        305    1807  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        1699        123    1233  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       11885       3302     500  UNINET, MX
 10620        3518        492     938  Telmex Colombia S.A., CO
 13999        2547        354     671  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1344       2308     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        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        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         556       1861      35  IAM-AS, MA
 36914         553         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       11885       3302     500  UNINET, MX
 16509       10047      11425    3581  AMAZON-02, US
  9808        9950       8917     124  CHINAMOBILE-CN China Mobile Communicati
 12479        7718       1708     145  UNI2-AS, ES
  7545        5641        776     671  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5383       8782     869  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4640        308     549  CABLEONE, US
 18403        4201        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        9950         9826  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7718         7573  UNI2-AS, ES
 16509       10047         6466  AMAZON-02, US
  7545        5641         4970  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5383         4514  COGENT-174, US
 18403        4201         4178  UNASSIGNED
 11492        4640         4091  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     /14:1190    /15:2107    /16:13329   /17:8275    /18:13878   
/19:24700   /20:43926   /21:52147   /22:112442  /23:103457  /24:589802  
/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        6806        7718  UNI2-AS, ES
  8151        5933       11885  UNINET, MX
 11492        3547        4640  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2568        3459  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2151        2490  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2147        3518  Telmex Colombia S.A., CO
 16509        2137       10047  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      2:1544      3:350       4:6         5:4656      6:162    
   7:6         8:1515      9:1        11:172      12:1454     13:357    
  14:2365     15:316      16:217      17:374      18:772      20:394    
  21:4        22:188      23:6879     24:3085     25:2        27:2637   
  29:19       31:2607     32:54       34:66       35:134      36:2332   
  37:4512     38:8919     39:902      40:140      41:4371     42:2027   
  43:2392     44:332      45:17737    46:4564     47:306      49:1969   
  50:1882     51:584      52:1582     54:316      55:914      56:8      
  57:211      58:2084     59:1196     60:1035     61:2663     62:2806   
  63:1897     64:5649     65:2330     66:4733     67:3031     68:1313   
  69:4143     70:1342     71:582      72:2948     74:2622     75:1583   
  76:620      77:2625     78:1872     79:1790     80:2212     81:2043   
  82:1653     83:1364     84:1680     85:3192     86:917      87:2286   
  88:1275     89:4170     90:676      91:8263     92:2323     93:2724   
  94:3761     95:4212     96:1279     97:318      98:1036     99:740    
 100:73      101:1165    102:3991    103:32519   104:4837    105:1090   
 106:991     107:2482    108:1154    109:4056    110:2138    111:3256   
 112:2055    113:1816    114:1819    115:2132    116:1887    117:2657   
 118:2707    119:2008    120:1781    121:1313    122:2705    123:2237   
 124:1578    125:2852    126:32      128:1438    129:1021    130:1191   
 131:1915    132:823     133:412     134:1736    135:364     136:1120   
 137:1060    138:2938    139:1518    140:1394    141:1372    142:1671   
 143:1595    144:1011    145:373     146:2102    147:1985    148:2557   
 149:2801    150:1040    151:1360    152:2238    153:592     154:7242   
 155:1504    156:2301    157:1859    158:1162    159:2316    160:2798   
 161:1722    162:3581    163:1714    164:1694    165:2203    166:1271   
 167:1816    168:4138    169:821     170:5101    171:1031    172:3875   
 173:3074    174:893     175:1271    176:3529    177:5454    178:3713   
 179:2370    180:2418    181:3821    182:3354    183:1965    184:2266   
 185:21090   186:5298    187:4681    188:4189    189:4364    190:9564   
 191:1925    192:11042   193:9184    194:7581    195:5442    196:3437   
 197:2817    198:5965    199:7960    200:8385    201:6440    202:10344  
 203:10271   204:4595    205:3663    206:4461    207:3533    208:4170   
 209:5081    210:4514    211:2532    212:4371    213:3551    214:1057   
 215:49      216:6812    217:3079    218:1311    219:430     220:1809   
 221:1040    222:682     223:2235   

End of report


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