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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jan 7 18:42:24 UTC 2025


IPv4 R&E Routing Table Report   18:35 GMT Tue 07 Jan, 2025

  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:                              987505
    Prefixes after maximum aggregation (per Origin AS):          369918
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      469704
    Number of IPv4 prefixes with a valid ROA:                    531105
    Number of IPv4 prefixes with an invalid ROA:                    563
    Number of IPv4 prefixes with no ROA:                         455837
Total ASes present in the Internet Routing Table:                 76412
    Prefixes per ASN:                                             12.92
Origin-only ASes present in the Internet Routing Table:           65680
Origin ASes announcing only one prefix:                           26441
Transit ASes present in the Internet Routing Table:               10732
Transit-only ASes present in the Internet Routing Table:            519
Paths with bogon ASNs present in the IPv4 Routing Table:             54
Average AS path length visible in the Internet Routing Table:       7.2
    Max AS path length visible:                                      75
    Max AS path prepend of ASN ( 37447)                              73
Prefixes from unregistered ASNs in the Routing Table:              1088
    Number of instances of unregistered ASNs:                      1095
Number of 32-bit ASNs allocated by the RIRs:                      46018
Number of 32-bit ASNs visible in the Routing Table:               37583
Prefixes from 32-bit ASNs in the Routing Table:                  202297
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:            517
Number of addresses announced to Internet:                   3120132864
    Equivalent to 185 /8s, 249 /16s and 115 /24s
    Percentage of available address space announced:               84.3
    Percentage of allocated address space announced:               84.3
    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:      325402

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

Prefixes being announced by APNIC Region ASes:                   255801
    Total APNIC prefixes after maximum aggregation:               75943
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          247370
    Unique aggregates announced from the APNIC address blocks:   102223
APNIC Region origin ASes present in the Internet Routing Table:   14400
    APNIC Prefixes per ASN:                                       17.18
APNIC Region origin ASes announcing only one prefix:               4406
APNIC Region transit ASes present in the Internet Routing Table:   1888
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         42
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9915
Number of APNIC addresses announced to Internet:              757079808
    Equivalent to 45 /8s, 32 /16s and 31 /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:                    289435
    Total ARIN prefixes after maximum aggregation:               126636
    ARIN Deaggregation factor:                                     2.29
Prefixes being announced from the ARIN address blocks:           290950
    Unique aggregates announced from the ARIN address blocks:    132521
ARIN Region origin ASes present in the Internet Routing Table:    19172
    ARIN Prefixes per ASN:                                        15.18
ARIN Region origin ASes announcing only one prefix:                6977
ARIN Region transit ASes present in the Internet Routing Table:    1942
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:    5102
Number of ARIN addresses announced to Internet:              1347904256
    Equivalent to 80 /8s, 87 /16s and 99 /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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    273079
    Total RIPE prefixes after maximum aggregation:               130864
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           269905
    Unique aggregates announced from the RIPE address blocks:    170165
RIPE Region origin ASes present in the Internet Routing Table:    28830
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               12060
RIPE Region transit ASes present in the Internet Routing Table:    3888
Average RIPE Region AS path length visible:                         6.9
    Max RIPE Region AS path length visible:                          28
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12179
Number of RIPE addresses announced to Internet:               732975872
    Equivalent to 43 /8s, 176 /16s and 83 /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,
                        53/8,  57/8,  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:                  131547
    Total LACNIC prefixes after maximum aggregation:              29083
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         128821
    Unique aggregates announced from the LACNIC address blocks:   48796
LACNIC Region origin ASes present in the Internet Routing Table:  11185
    LACNIC Prefixes per ASN:                                      11.52
LACNIC Region origin ASes announcing only one prefix:              2341
LACNIC Region transit ASes present in the Internet Routing Table:  2477
Average LACNIC Region AS path length visible:                       7.7
    Max LACNIC Region AS path length visible:                        58
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9111
Number of LACNIC addresses announced to Internet:             177334784
    Equivalent to 10 /8s, 145 /16s and 234 /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:                  36555
    Total AfriNIC prefixes after maximum aggregation:              6706
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         49942
    Unique aggregates announced from the AfriNIC address blocks:  15580
AfriNIC Region origin ASes present in the Internet Routing Table:  1918
    AfriNIC Prefixes per ASN:                                     26.04
AfriNIC Region origin ASes announcing only one prefix:              657
AfriNIC Region transit ASes present in the Internet Routing Table:  370
Average AfriNIC Region AS path length visible:                      6.8
    Max AfriNIC Region AS path length visible:                       75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet:            104546816
    Equivalent to 6 /8s, 59 /16s and 66 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10100       8753      87  CHINAMOBILE-CN China Mobile Communication
  7545        6192        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4296        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        4060        524     270  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3912       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3676       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3250       1869     101  VNPT-AS-VN VNPT Corp, VN
 24560        2814        845     543  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2207        434     189  TATACOMM-AS TATA Communications formerly 
 45090        2171       1439      86  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       12604      38850    3295  AMAZON-02, US
   174        6143       8762     872  COGENT-174, US
 11492        4692        312     552  CABLEONE, US
  7155        4169        287      85  VIASAT-SP-BACKBONE, US
  6327        3615       1320      79  SHAW, CA
 22773        3382       3033     184  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        2987      23417    1994  ATT-INTERNET4, US
 16625        2967       1281    2171  AKAMAI-AS, US
396982        2894       3656     440  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        7694       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3977       3395     127  AKAMAI-ASN1, NL
  9009        3763        323    1903  M247, RO
 12389        2965       2300     886  ROSTELECOM-AS, RU
 34984        2370        360     576  TELLCOM-AS, TR
212238        1868        134    1380  CDNEXT, GB
  8452        1630       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1498         99     751  CLOUVIDER Clouvider - Global ASN, GB

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       11604       3227     604  UNINET, MX
 10620        3538        491     953  Telmex Colombia S.A., CO
 13999        2529        538     371  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1332       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        778     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1170        374     163  Axtel, S.A.B. de C.V., MX
 28202        1124         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1115        371      22  Telefonica del Peru S.A.A., PE
 11664        1076        276      38  Techtel LMDS Comunicaciones Interactivas 

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
 24835        1669        593      29  RAYA-AS, EG
 24863        1636        389      18  LINKdotNET-AS, EG
 29571        1497         95      57  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011        1236        193     304  INTERNET-SOLUTIONS, ZA
 36935        1017        523      45  Vodafone-, EG
 37069         832       1083      15  MOBINIL, EG
  6713         557       1861      35  IAM-AS, MA
 36914         548         82       3  KENET-AS, 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
 16509       12604      38850    3295  AMAZON-02, US
  8151       11604       3227     604  UNINET, MX
  9808       10100       8753      87  CHINAMOBILE-CN China Mobile Communication
 12479        7694       1709     143  UNI2-AS, ES
  7545        6192        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6143       8762     872  COGENT-174, US
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4692        312     552  CABLEONE, US
 18403        4296        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4169        287      85  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
  8151       11604        11000  UNINET, MX
  9808       10100        10013  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7694         7551  UNI2-AS, ES
  7545        6192         5531  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6143         5271  COGENT-174, US
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4296         4273  FPT-AS-AP FPT Telecom Company, VN
 11492        4692         4140  CABLEONE, US
  7155        4169         4084  VIASAT-SP-BACKBONE, US
  7552        3912         3887  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
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     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

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
23.132.192.0/24      Origin:     30500  WOLFPAWSERVICES, CA
23.132.192.0/24     Transit:      6939  HURRICANE, US
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, 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      /10:42      /11:93      /12:311     
/13:593     /14:1234    /15:2198    /16:14050   /17:8291    /18:13890   
/19:24770   /20:44374   /21:52651   /22:113075  /23:104260  /24:607641  
/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        6666        7694  UNI2-AS, ES
  8151        5770       11604  UNINET, MX
 11492        3555        4692  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3410        3615  SHAW, CA
  7155        3117        4169  VIASAT-SP-BACKBONE, US
 22773        2518        3382  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2254       12604  AMAZON-02, US
 30036        2228        2567  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2178        3538  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)
----------------------------------------------

   1:2288      2:1556      3:538       4:9         5:4796      6:165    
   7:6         8:1557      9:1        11:172      12:1389     13:359    
  14:2476     15:333      16:270      17:358      18:906      20:453    
  21:4        22:188      23:7223     24:2757     25:2        27:2684   
  29:19       31:3079     32:46       34:73       35:176      36:2405   
  37:4539     38:10291    39:882      40:151      41:4398     42:1980   
  43:2517     44:346      45:19043    46:4981     47:290      49:2010   
  50:1874     51:586      52:1575     54:308      55:1032     56:8      
  57:244      58:2204     59:1185     60:1160     61:2877     62:2982   
  63:1844     64:5428     65:2223     66:4711     67:3060     68:1268   
  69:4025     70:1108     71:608      72:2927     74:2802     75:1638   
  76:626      77:2708     78:1855     79:1694     80:2238     81:2059   
  82:1817     83:1416     84:1806     85:3289     86:976      87:2411   
  88:1284     89:4337     90:759      91:8397     92:2682     93:2849   
  94:3850     95:4195     96:1259     97:308      98:1049     99:732    
 100:72      101:1370    102:4117    103:32344   104:4535    105:1120   
 106:1011    107:2600    108:1186    109:4104    110:2218    111:3292   
 112:2043    113:1801    114:1941    115:2202    116:2035    117:2669   
 118:2790    119:1968    120:1865    121:1338    122:2746    123:2182   
 124:1586    125:2843    126:62      128:1610    129:992     130:1297   
 131:1924    132:808     133:450     134:1515    135:369     136:1344   
 137:1111    138:3057    139:1554    140:1518    141:1458    142:1835   
 143:1625    144:1021    145:472     146:2131    147:2036    148:2595   
 149:2908    150:1196    151:1587    152:2131    153:570     154:8364   
 155:1593    156:3521    157:1879    158:1259    159:2439    160:3517   
 161:1811    162:3635    163:1790    164:1708    165:2174    166:1345   
 167:1879    168:4256    169:807     170:5259    171:1000    172:4021   
 173:3224    174:916     175:1283    176:3615    177:5560    178:3809   
 179:2337    180:2571    181:4109    182:3351    183:2047    184:2267   
 185:21525   186:5405    187:4597    188:4278    189:4277    190:9779   
 191:1985    192:11232   193:9339    194:7740    195:5514    196:3497   
 197:3678    198:6061    199:8304    200:8510    201:6402    202:10460  
 203:10614   204:4588    205:3667    206:4651    207:3498    208:4218   
 209:5127    210:4552    211:2507    212:4547    213:3813    214:1055   
 215:48      216:6649    217:3147    218:1345    219:384     220:2104   
 221:1052    222:712     223:2291   

End of report


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