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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Jun 13 18:41:27 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Thu 13 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:                              965632
    Prefixes after maximum aggregation (per Origin AS):          362059
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      465251
    Number of IPv4 prefixes with a valid ROA:                    491610
    Number of IPv4 prefixes with an invalid ROA:                    989
    Number of IPv4 prefixes with no ROA:                         473033
Total ASes present in the Internet Routing Table:                 75867
    Prefixes per ASN:                                             12.73
Origin-only ASes present in the Internet Routing Table:           65261
Origin ASes announcing only one prefix:                           26354
Transit ASes present in the Internet Routing Table:               10606
Transit-only ASes present in the Internet Routing Table:            531
Paths with bogon ASNs present in the IPv4 Routing Table:            213
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:              1130
    Number of instances of unregistered ASNs:                      1135
Number of 32-bit ASNs allocated by the RIRs:                      44738
Number of 32-bit ASNs visible in the Routing Table:               36573
Prefixes from 32-bit ASNs in the Routing Table:                  191674
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            675
Number of addresses announced to Internet:                   3024716032
    Equivalent to 180 /8s, 73 /16s and 129 /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:      320881

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

Prefixes being announced by APNIC Region ASes:                   250962
    Total APNIC prefixes after maximum aggregation:               73441
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          243033
    Unique aggregates announced from the APNIC address blocks:   101261
APNIC Region origin ASes present in the Internet Routing Table:   14152
    APNIC Prefixes per ASN:                                       17.17
APNIC Region origin ASes announcing only one prefix:               4314
APNIC Region transit ASes present in the Internet Routing Table:   1864
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9590
Number of APNIC addresses announced to Internet:              761222144
    Equivalent to 45 /8s, 95 /16s and 84 /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:                    281094
    Total ARIN prefixes after maximum aggregation:               125276
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285733
    Unique aggregates announced from the ARIN address blocks:    134728
ARIN Region origin ASes present in the Internet Routing Table:    19107
    ARIN Prefixes per ASN:                                        14.95
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1912
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:    4916
Number of ARIN addresses announced to Internet:              1267036672
    Equivalent to 75 /8s, 133 /16s and 114 /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:                    269454
    Total RIPE prefixes after maximum aggregation:               127506
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           264234
    Unique aggregates announced from the RIPE address blocks:    164949
RIPE Region origin ASes present in the Internet Routing Table:    28709
    RIPE Prefixes per ASN:                                         9.20
RIPE Region origin ASes announcing only one prefix:               12121
RIPE Region transit ASes present in the Internet Routing Table:    3892
Average RIPE Region AS path length visible:                         6.9
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11858
Number of RIPE addresses announced to Internet:               713607424
    Equivalent to 42 /8s, 136 /16s and 201 /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:                  129300
    Total LACNIC prefixes after maximum aggregation:              28819
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         127221
    Unique aggregates announced from the LACNIC address blocks:   50216
LACNIC Region origin ASes present in the Internet Routing Table:  11101
    LACNIC Prefixes per ASN:                                      11.46
LACNIC Region origin ASes announcing only one prefix:              2332
LACNIC Region transit ASes present in the Internet Routing Table:  2414
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:  8991
Number of LACNIC addresses announced to Internet:             176690176
    Equivalent to 10 /8s, 136 /16s and 20 /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:                  33692
    Total AfriNIC prefixes after maximum aggregation:              6278
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         44736
    Unique aggregates announced from the AfriNIC address blocks:  13613
AfriNIC Region origin ASes present in the Internet Routing Table:  1854
    AfriNIC Prefixes per ASN:                                     24.13
AfriNIC Region origin ASes announcing only one prefix:              632
AfriNIC Region transit ASes present in the Internet Routing Table:  362
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:            105766912
    Equivalent to 6 /8s, 77 /16s and 224 /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        9833       8743      69  CHINAMOBILE-CN China Mobile Communicati
  7545        5640        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4177        347      23  UNASSIGNED
  7552        3945       1331      21  UNASSIGNED
  9498        3782        511     264  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3592       1043      63  UNASSIGNED
 45899        3278       1857     104  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       10062      11410    3572  AMAZON-02, US
   174        5372       8781     871  COGENT-174, US
 11492        4618        306     595  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        3163       1359    2246  AKAMAI-AS, US
  7018        2879      23667    1811  ATT-INTERNET4, US
396982        2764       3634     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        7731       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3882       3396     130  AKAMAI-ASN1, NL
  9009        3598        306    1817  M247, RO
 12389        2914       2294     869  ROSTELECOM-AS, RU
 34984        2347        361     577  TELLCOM-AS, TR
  8551        1773        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1688        123    1226  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       12094       3302     511  UNINET, MX
 10620        3514        492     936  Telmex Colombia S.A., CO
 13999        2544        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        1323        784     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1249        278      33  Techtel LMDS Comunicaciones Interactiva
  6503        1130        315     480  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        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        1216         77      75  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         542         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       12094       3302     511  UNINET, MX
 16509       10062      11410    3572  AMAZON-02, US
  9808        9833       8743      69  CHINAMOBILE-CN China Mobile Communicati
 12479        7731       1708     145  UNI2-AS, ES
  7545        5640        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5372       8781     871  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4618        306     595  CABLEONE, US
 18403        4177        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        9833         9764  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7731         7586  UNI2-AS, ES
 16509       10062         6490  AMAZON-02, US
  7545        5640         4969  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5372         4501  COGENT-174, US
 18403        4177         4154  UNASSIGNED
  7155        4166         4078  VIASAT-SP-BACKBONE, US
 11492        4618         4023  CABLEONE, US
  7552        3945         3924  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
23.167.48.0/24       Origin:     23379  UNASSIGNED
23.167.48.0/24      Transit:      6939  HURRICANE, US
23.170.224.0/24      Origin:     30168  UNASSIGNED
23.170.224.0/24     Transit:    397095  SETSONLLC, 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      /12:297     
/13:573     /14:1186    /15:2104    /16:13318   /17:8276    /18:13884   
/19:24690   /20:43877   /21:52095   /22:112421  /23:103308  /24:589444  
/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        6163       12094  UNINET, MX
 11492        3531        4618  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2569        3460  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2163        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2144       10062  AMAZON-02, US
 10620        2143        3514  Telmex Colombia S.A., CO

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

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

   1:2280      2:1541      3:349       4:6         5:4651      6:160    
   7:6         8:1516      9:1        11:172      12:1456     13:358    
  14:2368     15:316      16:217      17:371      18:773      20:390    
  21:4        22:188      23:6864     24:3101     25:2        27:2635   
  29:19       31:2608     32:54       34:66       35:135      36:2304   
  37:4496     38:8908     39:902      40:139      41:4372     42:2034   
  43:2395     44:325      45:17709    46:4554     47:305      49:1968   
  50:1901     51:583      52:1583     54:315      55:978      56:7      
  57:206      58:2080     59:1197     60:1034     61:2640     62:2804   
  63:1897     64:5660     65:2338     66:4732     67:3024     68:1322   
  69:4157     70:1342     71:580      72:2944     74:2622     75:1582   
  76:621      77:2621     78:1872     79:1783     80:2206     81:2041   
  82:1656     83:1364     84:1681     85:3195     86:915      87:2295   
  88:1274     89:4181     90:678      91:8262     92:2311     93:2728   
  94:3767     95:4221     96:1277     97:316      98:1035     99:740    
 100:73      101:1165    102:3816    103:32519   104:4796    105:1068   
 106:989     107:2619    108:1157    109:4073    110:2138    111:3257   
 112:2069    113:1803    114:1824    115:2136    116:1889    117:2656   
 118:2702    119:2010    120:1781    121:1310    122:2704    123:2236   
 124:1574    125:2852    126:32      128:1436    129:1007    130:1189   
 131:1918    132:818     133:412     134:1735    135:364     136:1125   
 137:1059    138:2938    139:1535    140:1383    141:1370    142:1672   
 143:1628    144:1008    145:374     146:2095    147:1985    148:2543   
 149:2825    150:1043    151:1355    152:2232    153:595     154:7131   
 155:1510    156:2291    157:1858    158:1156    159:2321    160:2771   
 161:1709    162:3590    163:1721    164:1679    165:2179    166:1276   
 167:1808    168:4120    169:798     170:5100    171:1028    172:3879   
 173:3082    174:893     175:1253    176:3526    177:5495    178:3714   
 179:2356    180:2419    181:3813    182:3362    183:1962    184:2269   
 185:21056   186:5295    187:4767    188:4191    189:4435    190:9594   
 191:1953    192:11036   193:9171    194:7579    195:5441    196:3431   
 197:2725    198:5977    199:7941    200:8333    201:6391    202:10317  
 203:10278   204:4595    205:3671    206:4460    207:3532    208:4179   
 209:5066    210:4508    211:2530    212:4369    213:3555    214:1069   
 215:48      216:6842    217:3073    218:1313    219:412     220:1813   
 221:1040    222:692     223:2219   

End of report


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