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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jan 8 18:40:16 UTC 2025


IPv4 R&E Routing Table Report   18:35 GMT Wed 08 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:                              987724
    Prefixes after maximum aggregation (per Origin AS):          370454
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      469929
    Number of IPv4 prefixes with a valid ROA:                    531618
    Number of IPv4 prefixes with an invalid ROA:                    582
    Number of IPv4 prefixes with no ROA:                         455524
Total ASes present in the Internet Routing Table:                 76465
    Prefixes per ASN:                                             12.92
Origin-only ASes present in the Internet Routing Table:           65599
Origin ASes announcing only one prefix:                           26469
Transit ASes present in the Internet Routing Table:               10866
Transit-only ASes present in the Internet Routing Table:            516
Paths with bogon ASNs present in the IPv4 Routing Table:             54
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:              1103
    Number of instances of unregistered ASNs:                      1108
Number of 32-bit ASNs allocated by the RIRs:                      45985
Number of 32-bit ASNs visible in the Routing Table:               37616
Prefixes from 32-bit ASNs in the Routing Table:                  202544
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            530
Number of addresses announced to Internet:                   3120549632
    Equivalent to 185 /8s, 255 /16s and 207 /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:      325629

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

Prefixes being announced by APNIC Region ASes:                   255774
    Total APNIC prefixes after maximum aggregation:               76024
    APNIC Deaggregation factor:                                    3.36
Prefixes being announced from the APNIC address blocks:          247267
    Unique aggregates announced from the APNIC address blocks:   102206
APNIC Region origin ASes present in the Internet Routing Table:   14427
    APNIC Prefixes per ASN:                                       17.14
APNIC Region origin ASes announcing only one prefix:               4421
APNIC Region transit ASes present in the Internet Routing Table:   1914
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9933
Number of APNIC addresses announced to Internet:              757065728
    Equivalent to 45 /8s, 31 /16s and 232 /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:                    288938
    Total ARIN prefixes after maximum aggregation:               126618
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           290794
    Unique aggregates announced from the ARIN address blocks:    132566
ARIN Region origin ASes present in the Internet Routing Table:    19163
    ARIN Prefixes per ASN:                                        15.17
ARIN Region origin ASes announcing only one prefix:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1956
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:    5097
Number of ARIN addresses announced to Internet:              1348024320
    Equivalent to 80 /8s, 89 /16s and 56 /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:                    273459
    Total RIPE prefixes after maximum aggregation:               130964
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           270051
    Unique aggregates announced from the RIPE address blocks:    170382
RIPE Region origin ASes present in the Internet Routing Table:    28855
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               12077
RIPE Region transit ASes present in the Internet Routing Table:    3939
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          26
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12198
Number of RIPE addresses announced to Internet:               733018880
    Equivalent to 43 /8s, 176 /16s and 251 /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:                  131849
    Total LACNIC prefixes after maximum aggregation:              29443
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         129093
    Unique aggregates announced from the LACNIC address blocks:   48815
LACNIC Region origin ASes present in the Internet Routing Table:  11190
    LACNIC Prefixes per ASN:                                      11.54
LACNIC Region origin ASes announcing only one prefix:              2345
LACNIC Region transit ASes present in the Internet Routing Table:  2508
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9114
Number of LACNIC addresses announced to Internet:             177475328
    Equivalent to 10 /8s, 148 /16s and 15 /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:                  36601
    Total AfriNIC prefixes after maximum aggregation:              6707
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         49989
    Unique aggregates announced from the AfriNIC address blocks:  15528
AfriNIC Region origin ASes present in the Internet Routing Table:  1916
    AfriNIC Prefixes per ASN:                                     26.09
AfriNIC Region origin ASes announcing only one prefix:              657
AfriNIC Region transit ASes present in the Internet Routing Table:  375
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: 1274
Number of AfriNIC addresses announced to Internet:            104670720
    Equivalent to 6 /8s, 61 /16s and 38 /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        6193        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4298        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        4063        524     271  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3824       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3675       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       12599      38864    3296  AMAZON-02, US
   174        6148       8764     878  COGENT-174, US
 11492        4692        312     552  CABLEONE, US
  7155        4169        287      85  VIASAT-SP-BACKBONE, US
  6327        3612       1320      79  SHAW, CA
 22773        3381       3033     184  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
 16625        2974       1283    2173  AKAMAI-AS, US
  7018        2939      23365    1973  ATT-INTERNET4, US
396982        2895       3656     441  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        7685       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3984       3395     127  AKAMAI-ASN1, NL
  9009        3768        323    1905  M247, RO
 12389        2964       2300     885  ROSTELECOM-AS, RU
 34984        2371        360     576  TELLCOM-AS, TR
212238        1868        134    1378  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       11619       3227     604  UNINET, MX
 10620        3538        491     953  Telmex Colombia S.A., CO
 13999        2532        538     368  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        1124         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1115        371      22  Telefonica del Peru S.A.A., PE
 22884        1074         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        1636        389      18  LINKdotNET-AS, EG
 29571        1502         95      60  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        1001        521      42  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       12599      38864    3296  AMAZON-02, US
  8151       11619       3227     604  UNINET, MX
  9808       10098       8753      87  CHINAMOBILE-CN China Mobile Communication
 12479        7685       1709     143  UNI2-AS, ES
  7545        6193        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6148       8764     878  COGENT-174, US
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4692        312     552  CABLEONE, US
 18403        4298        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       11619        11015  UNINET, MX
  9808       10098        10011  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7685         7542  UNI2-AS, ES
  7545        6193         5532  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6148         5270  COGENT-174, US
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4298         4275  FPT-AS-AP FPT Telecom Company, VN
 11492        4692         4140  CABLEONE, US
  7155        4169         4084  VIASAT-SP-BACKBONE, US
 20940        3984         3857  AKAMAI-ASN1, NL

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
     22542  UNALLOCATED  8.7.205.0/24              3356  LEVEL3, 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

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
23.140.176.0/24      Origin:     40676  AS40676, US
23.140.176.0/24     Transit:      3257  GTT-BACKBONE GTT, 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   /17:8312    /18:13889   
/19:24767   /20:44372   /21:52548   /22:113035  /23:104289  /24:607959  
/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        6650        7685  UNI2-AS, ES
  8151        5785       11619  UNINET, MX
 11492        3555        4692  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3409        3612  SHAW, CA
  7155        3117        4169  VIASAT-SP-BACKBONE, US
 22773        2517        3381  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2249       12599  AMAZON-02, US
 30036        2230        2569  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)
----------------------------------------------

   1:2290      2:1557      3:539       4:9         5:4802      6:165    
   7:6         8:1552      9:1        11:172      12:1389     13:357    
  14:2472     15:334      16:270      17:359      18:905      20:453    
  21:4        22:188      23:7230     24:2768     25:2        27:2684   
  29:19       31:3085     32:46       34:73       35:176      36:2405   
  37:4539     38:10318    39:882      40:151      41:4417     42:1978   
  43:2524     44:346      45:19073    46:4982     47:292      49:2010   
  50:1873     51:586      52:1572     54:307      55:1030     56:8      
  57:245      58:2204     59:1185     60:1160     61:2877     62:2996   
  63:1843     64:5427     65:2223     66:4711     67:3059     68:1249   
  69:4031     70:1108     71:608      72:2928     74:2798     75:1638   
  76:630      77:2708     78:1856     79:1700     80:2239     81:2059   
  82:1817     83:1417     84:1805     85:3287     86:978      87:2415   
  88:1283     89:4349     90:758      91:8400     92:2764     93:2848   
  94:3850     95:4193     96:1263     97:308      98:1033     99:732    
 100:71      101:1370    102:4122    103:32327   104:4552    105:1115   
 106:1011    107:2600    108:1190    109:4105    110:2221    111:3291   
 112:2044    113:1807    114:1942    115:2203    116:2031    117:2671   
 118:2781    119:1969    120:1867    121:1338    122:2747    123:2182   
 124:1589    125:2845    126:62      128:1613    129:1018    130:1280   
 131:1889    132:810     133:450     134:1510    135:369     136:1345   
 137:1110    138:3057    139:1552    140:1518    141:1452    142:1835   
 143:1624    144:1023    145:472     146:2132    147:2038    148:2592   
 149:2906    150:1196    151:1589    152:2131    153:570     154:8374   
 155:1603    156:3523    157:1881    158:1261    159:2437    160:3522   
 161:1818    162:3631    163:1789    164:1703    165:2174    166:1347   
 167:1880    168:4256    169:804     170:5248    171:997     172:4026   
 173:3197    174:916     175:1285    176:3614    177:5571    178:3809   
 179:2404    180:2577    181:4118    182:3349    183:2046    184:2267   
 185:21542   186:5422    187:4609    188:4278    189:4314    190:9790   
 191:1990    192:11227   193:9344    194:7748    195:5513    196:3501   
 197:3651    198:6058    199:8306    200:8516    201:6408    202:10454  
 203:10615   204:4589    205:3674    206:4645    207:3495    208:4216   
 209:5129    210:4554    211:2507    212:4542    213:3806    214:1053   
 215:48      216:6637    217:3146    218:1344    219:384     220:2104   
 221:1053    222:712     223:2292   

End of report


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