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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Jul 18 18:41:35 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Thu 18 Jul, 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:                              962840
    Prefixes after maximum aggregation (per Origin AS):          361358
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      462945
    Number of IPv4 prefixes with a valid ROA:                    492998
    Number of IPv4 prefixes with an invalid ROA:                    949
    Number of IPv4 prefixes with no ROA:                         468893
Total ASes present in the Internet Routing Table:                 75005
    Prefixes per ASN:                                             12.84
Origin-only ASes present in the Internet Routing Table:           64460
Origin ASes announcing only one prefix:                           26183
Transit ASes present in the Internet Routing Table:               10545
Transit-only ASes present in the Internet Routing Table:            522
Paths with bogon ASNs present in the IPv4 Routing Table:            135
Average AS path length visible in the Internet Routing Table:       7.1
    Max AS path length visible:                                      88
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:              1057
    Number of instances of unregistered ASNs:                      1064
Number of 32-bit ASNs allocated by the RIRs:                      45003
Number of 32-bit ASNs visible in the Routing Table:               35901
Prefixes from 32-bit ASNs in the Routing Table:                  191225
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            580
Number of addresses announced to Internet:                   3025673472
    Equivalent to 180 /8s, 88 /16s and 29 /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:      321266

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

Prefixes being announced by APNIC Region ASes:                   246524
    Total APNIC prefixes after maximum aggregation:               72344
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          238355
    Unique aggregates announced from the APNIC address blocks:    99008
APNIC Region origin ASes present in the Internet Routing Table:   13278
    APNIC Prefixes per ASN:                                       17.95
APNIC Region origin ASes announcing only one prefix:               4199
APNIC Region transit ASes present in the Internet Routing Table:   1775
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8811
Number of APNIC addresses announced to Internet:              760726528
    Equivalent to 45 /8s, 87 /16s and 196 /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:                    281514
    Total ARIN prefixes after maximum aggregation:               125322
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           286191
    Unique aggregates announced from the ARIN address blocks:    134643
ARIN Region origin ASes present in the Internet Routing Table:    19096
    ARIN Prefixes per ASN:                                        14.99
ARIN Region origin ASes announcing only one prefix:                6945
ARIN Region transit ASes present in the Internet Routing Table:    1923
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:    4934
Number of ARIN addresses announced to Internet:              1267184640
    Equivalent to 75 /8s, 135 /16s and 180 /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:                    269416
    Total RIPE prefixes after maximum aggregation:               127713
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           264618
    Unique aggregates announced from the RIPE address blocks:    165463
RIPE Region origin ASes present in the Internet Routing Table:    28712
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12098
RIPE Region transit ASes present in the Internet Routing Table:    3893
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:   11916
Number of RIPE addresses announced to Internet:               714968576
    Equivalent to 42 /8s, 157 /16s and 142 /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:                  129627
    Total LACNIC prefixes after maximum aggregation:              28955
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127394
    Unique aggregates announced from the LACNIC address blocks:   49956
LACNIC Region origin ASes present in the Internet Routing Table:  11121
    LACNIC Prefixes per ASN:                                      11.46
LACNIC Region origin ASes announcing only one prefix:              2319
LACNIC Region transit ASes present in the Internet Routing Table:  2439
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:  9009
Number of LACNIC addresses announced to Internet:             177157888
    Equivalent to 10 /8s, 143 /16s and 55 /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:                  34702
    Total AfriNIC prefixes after maximum aggregation:              6332
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         45702
    Unique aggregates announced from the AfriNIC address blocks:  13416
AfriNIC Region origin ASes present in the Internet Routing Table:  1871
    AfriNIC Prefixes per ASN:                                     24.43
AfriNIC Region origin ASes announcing only one prefix:              622
AfriNIC Region transit ASes present in the Internet Routing Table:  369
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: 1231
Number of AfriNIC addresses announced to Internet:            105266688
    Equivalent to 6 /8s, 70 /16s and 62 /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        9949       8919     127  CHINAMOBILE-CN China Mobile Communication
  7545        5658        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4189        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3955       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3789        511     266  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3648       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3240       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2822        859     418  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2179        433     196  TATACOMM-AS TATA Communications formerly 
 45090        2152       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10152      11542    3629  AMAZON-02, US
   174        5650       8791     886  COGENT-174, US
 11492        4630        307     558  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3594       1320      78  SHAW, CA
 22773        3420       3035     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3253      54899    2505  DNIC-AS-00749, US
 16625        3105       1343    2220  AKAMAI-AS, US
  7018        2950      23687    1847  ATT-INTERNET4, US
396982        2761       3594     410  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        7690       1708     145  UNI2-AS, ES
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 20940        3885       3396     131  AKAMAI-ASN1, NL
  9009        3590        306    1830  M247, RO
 12389        2869       2292     859  ROSTELECOM-AS, RU
 34984        2346        361     578  TELLCOM-AS, TR
  8551        1775        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1713        123    1251  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1574       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       11845       3306     508  UNINET, MX
 10620        3521        492     937  Telmex Colombia S.A., CO
 13999        2543        354     679  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad y
 28573        1343       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        777     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1237        278      33  AMX Argentina S.A., AR
  6503        1127        314     478  Axtel, S.A.B. de C.V., MX
 28202        1117         52       9  Rede Brasileira de Comunicacao SA, BR
 26615        1084       2503      53  TIM SA, BR

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        1381       1520     280  ETISALAT-MISR, EG
 29571        1266         80      74  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         938        521      43  Vodafone-, EG
 37054         616        115       8  Telecom-Malagasy, MG
 37457         565        310      36  Telkom-Internet, ZA
 36914         557         82       3  KENET-AS, KE
  6713         555       1861      35  IAM-AS, MA

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       11845       3306     508  UNINET, MX
 16509       10152      11542    3629  AMAZON-02, US
  9808        9949       8919     127  CHINAMOBILE-CN China Mobile Communication
 12479        7690       1708     145  UNI2-AS, ES
  7545        5658        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5650       8791     886  COGENT-174, US
 11492        4630        307     558  CABLEONE, US
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 18403        4189        347      23  FPT-AS-AP FPT Telecom Company, VN
  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        9949         9822  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7690         7545  UNI2-AS, ES
 16509       10152         6523  AMAZON-02, US
  7545        5658         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5650         4764  COGENT-174, US
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4189         4166  FPT-AS-AP FPT Telecom Company, VN
  7155        4166         4078  VIASAT-SP-BACKBONE, US
 11492        4630         4072  CABLEONE, US
  7552        3955         3934  VIETEL-AS-AP Viettel Group, VN

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     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-D
     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
    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
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, 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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
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       /9:16      /10:37      /11:92      /12:295     
/13:574     /14:1184    /15:2108    /16:13316   /17:8286    /18:13877   
/19:24649   /20:43812   /21:52138   /22:112088  /23:103066  /24:587286  
/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        6781        7690  UNI2-AS, ES
  8151        5906       11845  UNINET, MX
 11492        3539        4630  CABLEONE, US
  6327        3391        3594  SHAW, CA
 39891        3361        4521  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2559        3420  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2150        3521  Telmex Colombia S.A., CO
 16509        2135       10152  AMAZON-02, US

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

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

   1:2293      2:1520      3:378       4:6         5:4689      6:149    
   7:6         8:1515      9:2        11:172      12:1437     13:361    
  14:2323     15:321      16:219      17:371      18:784      20:393    
  21:4        22:188      23:6930     24:3093     25:2        27:2501   
  29:19       31:2629     32:53       34:66       35:133      36:2320   
  37:4470     38:9362     39:917      40:146      41:4420     42:1988   
  43:2358     44:329      45:17883    46:4584     47:301      49:1951   
  50:1868     51:585      52:1570     54:315      55:922      56:8      
  57:225      58:2127     59:1173     60:1050     61:2845     62:2815   
  63:1897     64:5636     65:2308     66:4732     67:3042     68:1323   
  69:4083     70:1326     71:567      72:2929     74:2626     75:1589   
  76:621      77:2622     78:1883     79:1783     80:2200     81:2042   
  82:1651     83:1362     84:1700     85:3201     86:926      87:2295   
  88:1292     89:4223     90:693      91:8269     92:2353     93:2741   
  94:3774     95:4222     96:1281     97:317      98:1023     99:739    
 100:73      101:1157    102:4120    103:29799   104:4771    105:1084   
 106:994     107:2504    108:1156    109:4043    110:2118    111:3246   
 112:2052    113:1810    114:1667    115:2028    116:1922    117:2647   
 118:2519    119:1952    120:1752    121:1309    122:2710    123:2219   
 124:1574    125:2836    126:32      128:1404    129:1015    130:1211   
 131:1946    132:820     133:416     134:1731    135:319     136:1128   
 137:1052    138:3001    139:1524    140:1422    141:1383    142:1679   
 143:1649    144:1002    145:364     146:2117    147:2015    148:2576   
 149:2838    150:1037    151:1335    152:2238    153:592     154:7193   
 155:1431    156:2217    157:1842    158:1176    159:2433    160:2877   
 161:1702    162:3541    163:1693    164:1699    165:2174    166:1252   
 167:1826    168:4174    169:822     170:5122    171:1029    172:3892   
 173:3091    174:895     175:1229    176:3510    177:5429    178:3637   
 179:2385    180:2319    181:3855    182:3274    183:1957    184:2260   
 185:21109   186:5333    187:4762    188:4179    189:4370    190:9595   
 191:1973    192:11043   193:9202    194:7550    195:5428    196:3483   
 197:2865    198:5980    199:8034    200:8384    201:6324    202:10111  
 203:10251   204:4598    205:3652    206:4484    207:3534    208:4182   
 209:5030    210:4505    211:2538    212:4389    213:3646    214:1066   
 215:49      216:6783    217:3139    218:1347    219:444     220:1801   
 221:1018    222:689     223:2212   

End of report


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