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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Jan 3 18:40:52 UTC 2025


IPv4 R&E Routing Table Report   18:35 GMT Fri 03 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:                              986968
    Prefixes after maximum aggregation (per Origin AS):          369957
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      469370
    Number of IPv4 prefixes with a valid ROA:                    532066
    Number of IPv4 prefixes with an invalid ROA:                    484
    Number of IPv4 prefixes with no ROA:                         454418
Total ASes present in the Internet Routing Table:                 76448
    Prefixes per ASN:                                             12.91
Origin-only ASes present in the Internet Routing Table:           65589
Origin ASes announcing only one prefix:                           26476
Transit ASes present in the Internet Routing Table:               10859
Transit-only ASes present in the Internet Routing Table:            524
Paths with bogon ASNs present in the IPv4 Routing Table:             53
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      75
    Max AS path prepend of ASN ( 37447)                              73
Prefixes from unregistered ASNs in the Routing Table:              1090
    Number of instances of unregistered ASNs:                      1095
Number of 32-bit ASNs allocated by the RIRs:                      46007
Number of 32-bit ASNs visible in the Routing Table:               37585
Prefixes from 32-bit ASNs in the Routing Table:                  202129
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3116456960
    Equivalent to 185 /8s, 193 /16s and 92 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    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:      325654

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

Prefixes being announced by APNIC Region ASes:                   255400
    Total APNIC prefixes after maximum aggregation:               75959
    APNIC Deaggregation factor:                                    3.36
Prefixes being announced from the APNIC address blocks:          246950
    Unique aggregates announced from the APNIC address blocks:   102140
APNIC Region origin ASes present in the Internet Routing Table:   14422
    APNIC Prefixes per ASN:                                       17.12
APNIC Region origin ASes announcing only one prefix:               4419
APNIC Region transit ASes present in the Internet Routing Table:   1908
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         55
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9922
Number of APNIC addresses announced to Internet:              756739584
    Equivalent to 45 /8s, 26 /16s and 238 /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:                    288950
    Total ARIN prefixes after maximum aggregation:               126496
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           290729
    Unique aggregates announced from the ARIN address blocks:    132366
ARIN Region origin ASes present in the Internet Routing Table:    19183
    ARIN Prefixes per ASN:                                        15.16
ARIN Region origin ASes announcing only one prefix:                6978
ARIN Region transit ASes present in the Internet Routing Table:    1965
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5102
Number of ARIN addresses announced to Internet:              1344374528
    Equivalent to 80 /8s, 33 /16s and 135 /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:                    273167
    Total RIPE prefixes after maximum aggregation:               130766
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           269798
    Unique aggregates announced from the RIPE address blocks:    170144
RIPE Region origin ASes present in the Internet Routing Table:    28836
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               12075
RIPE Region transit ASes present in the Internet Routing Table:    3928
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          25
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12180
Number of RIPE addresses announced to Internet:               733108736
    Equivalent to 43 /8s, 178 /16s and 90 /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:                  131814
    Total LACNIC prefixes after maximum aggregation:              29354
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         129106
    Unique aggregates announced from the LACNIC address blocks:   48786
LACNIC Region origin ASes present in the Internet Routing Table:  11182
    LACNIC Prefixes per ASN:                                      11.55
LACNIC Region origin ASes announcing only one prefix:              2352
LACNIC Region transit ASes present in the Internet Routing Table:  2510
Average LACNIC Region AS path length visible:                       5.5
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9108
Number of LACNIC addresses announced to Internet:             177481472
    Equivalent to 10 /8s, 148 /16s and 39 /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:                  36547
    Total AfriNIC prefixes after maximum aggregation:              6696
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         49873
    Unique aggregates announced from the AfriNIC address blocks:  15520
AfriNIC Region origin ASes present in the Internet Routing Table:  1913
    AfriNIC Prefixes per ASN:                                     26.07
AfriNIC Region origin ASes announcing only one prefix:              652
AfriNIC Region transit ASes present in the Internet Routing Table:  371
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet:            104494336
    Equivalent to 6 /8s, 58 /16s and 117 /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       10098       8753      87  CHINAMOBILE-CN China Mobile Communication
  7545        6191        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4337        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        4045        523     272  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        3248       1869     100  VNPT-AS-VN VNPT Corp, VN
 24560        2826        845     538  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2206        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       12484      37832    3189  AMAZON-02, US
   174        6148       8764     881  COGENT-174, US
 11492        4692        312     552  CABLEONE, US
  7155        4171        287      85  VIASAT-SP-BACKBONE, US
  6327        3611       1320      79  SHAW, CA
 22773        3389       3033     184  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3240      23513    2057  ATT-INTERNET4, US
 16625        2936       1274    2167  AKAMAI-AS, US
396982        2892       3656     438  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        7698       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3962       3395     125  AKAMAI-ASN1, NL
  9009        3757        322    1899  M247, RO
 12389        2964       2300     885  ROSTELECOM-AS, RU
 34984        2369        360     577  TELLCOM-AS, TR
212238        1847        133    1361  CDNEXT, GB
  8452        1630       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1499         99     752  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       11568       3227     604  UNINET, MX
 10620        3548        494     936  Telmex Colombia S.A., CO
 13999        2522        538     373  Mega Cable, S.A. de C.V., MX
 11830        1995        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        1126         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1116        371      22  Telefonica del Peru S.A.A., PE
 22884        1073         98     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1643        389      18  LINKdotNET-AS, EG
 29571        1478         93      62  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011        1221        193     304  INTERNET-SOLUTIONS, ZA
 36935        1001        521      42  Vodafone-, EG
 37069         832       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 37457         537        316      32  Telkom-Internet, ZA

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       12484      37832    3189  AMAZON-02, US
  8151       11568       3227     604  UNINET, MX
  9808       10098       8753      87  CHINAMOBILE-CN China Mobile Communication
 12479        7698       1709     143  UNI2-AS, ES
  7545        6191        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6148       8764     881  COGENT-174, US
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4692        312     552  CABLEONE, US
 18403        4337        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4171        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       11568        10964  UNINET, MX
  9808       10098        10011  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7698         7555  UNI2-AS, ES
  7545        6191         5531  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6148         5267  COGENT-174, US
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4337         4314  FPT-AS-AP FPT Telecom Company, VN
 11492        4692         4140  CABLEONE, US
  7155        4171         4086  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
23.131.212.0/24      Origin:    140822  ANPHATIDC-VSIS-AS-VN ANPHATIDC, VN
23.131.212.0/24     Transit:     18403  FPT-AS-AP FPT Telecom Company, VN
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

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      /12:310     
/13:592     /14:1234    /15:2195    /16:14029   /17:8307    /18:13876   
/19:24777   /20:44427   /21:52599   /22:113084  /23:104125  /24:607246  
/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        6670        7698  UNI2-AS, ES
  8151        5740       11568  UNINET, MX
 11492        3555        4692  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3408        3611  SHAW, CA
  7155        3119        4171  VIASAT-SP-BACKBONE, US
 22773        2524        3389  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2241       12484  AMAZON-02, US
 30036        2226        2565  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2178        3548  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)
----------------------------------------------

   1:2282      2:1553      3:538       4:9         5:4797      6:165    
   7:6         8:1552      9:2        11:172      12:1392     13:359    
  14:2473     15:334      16:270      17:360      18:906      20:453    
  21:4        22:188      23:7210     24:2769     25:2        27:2686   
  29:19       31:3064     32:46       34:73       35:176      36:2404   
  37:4529     38:10282    39:882      40:151      41:4415     42:2001   
  43:2522     44:343      45:18997    46:4983     47:290      49:2010   
  50:1869     51:586      52:1575     54:315      55:1028     56:8      
  57:243      58:2202     59:1183     60:1157     61:2875     62:2963   
  63:1844     64:5423     65:2229     66:4715     67:3060     68:1285   
  69:4012     70:1111     71:607      72:2929     74:2802     75:1642   
  76:626      77:2706     78:1856     79:1696     80:2227     81:2063   
  82:1807     83:1419     84:1808     85:3217     86:977      87:2416   
  88:1286     89:4336     90:761      91:8398     92:2748     93:2848   
  94:3854     95:4209     96:1259     97:308      98:1064     99:736    
 100:72      101:1372    102:4109    103:32384   104:4471    105:1115   
 106:1011    107:2601    108:1190    109:4107    110:2209    111:3287   
 112:2042    113:1803    114:1942    115:2196    116:2025    117:2665   
 118:2798    119:1971    120:1864    121:1337    122:2757    123:2189   
 124:1590    125:2808    126:62      128:1601    129:1017    130:1292   
 131:1905    132:803     133:450     134:1513    135:369     136:1345   
 137:1109    138:3068    139:1545    140:1516    141:1462    142:1828   
 143:1619    144:1012    145:439     146:2132    147:2033    148:2587   
 149:2867    150:1195    151:1567    152:2128    153:570     154:8298   
 155:1590    156:3515    157:1866    158:1253    159:2432    160:3505   
 161:1797    162:3631    163:1791    164:1707    165:2171    166:1343   
 167:1885    168:4256    169:806     170:5245    171:1000    172:4029   
 173:3218    174:914     175:1285    176:3610    177:5528    178:3808   
 179:2409    180:2575    181:4121    182:3350    183:2050    184:2265   
 185:21506   186:5398    187:4600    188:4266    189:4297    190:9844   
 191:2003    192:11226   193:9336    194:7734    195:5509    196:3481   
 197:3659    198:6028    199:8296    200:8522    201:6404    202:10434  
 203:10625   204:4625    205:3677    206:4655    207:3495    208:4208   
 209:5119    210:4547    211:2494    212:4542    213:3822    214:1055   
 215:48      216:6643    217:3149    218:1341    219:383     220:2105   
 221:1053    222:671     223:2287   

End of report


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