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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Mar 25 18:41:40 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 25 Mar, 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:                              960111
    Prefixes after maximum aggregation (per Origin AS):          359244
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      458639
    Number of IPv4 prefixes with a valid ROA:                    467066
    Number of IPv4 prefixes with an invalid ROA:                   2188
    Number of IPv4 prefixes with no ROA:                         490857
Total ASes present in the Internet Routing Table:                 75591
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           65045
Origin ASes announcing only one prefix:                           26122
Transit ASes present in the Internet Routing Table:               10546
Transit-only ASes present in the Internet Routing Table:            492
Paths with bogon ASNs present in the IPv4 Routing Table:            206
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1168
    Number of instances of unregistered ASNs:                      1170
Number of 32-bit ASNs allocated by the RIRs:                      43902
Number of 32-bit ASNs visible in the Routing Table:               36116
Prefixes from 32-bit ASNs in the Routing Table:                  188521
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:            619
Number of addresses announced to Internet:                   3029773568
    Equivalent to 180 /8s, 150 /16s and 173 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      319753

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

Prefixes being announced by APNIC Region ASes:                   249364
    Total APNIC prefixes after maximum aggregation:               72624
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241988
    Unique aggregates announced from the APNIC address blocks:   100177
APNIC Region origin ASes present in the Internet Routing Table:   14031
    APNIC Prefixes per ASN:                                       17.25
APNIC Region origin ASes announcing only one prefix:               4243
APNIC Region transit ASes present in the Internet Routing Table:   1847
Average APNIC Region AS path length visible:                        8.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9435
Number of APNIC addresses announced to Internet:              760455936
    Equivalent to 45 /8s, 83 /16s and 163 /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:                    278410
    Total ARIN prefixes after maximum aggregation:               124130
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283343
    Unique aggregates announced from the ARIN address blocks:    132534
ARIN Region origin ASes present in the Internet Routing Table:    19125
    ARIN Prefixes per ASN:                                        14.82
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1927
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4869
Number of ARIN addresses announced to Internet:              1269828864
    Equivalent to 75 /8s, 176 /16s and 13 /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, 393216-401308
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:                    267518
    Total RIPE prefixes after maximum aggregation:               126600
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           262047
    Unique aggregates announced from the RIPE address blocks:    162847
RIPE Region origin ASes present in the Internet Routing Table:    28626
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12087
RIPE Region transit ASes present in the Internet Routing Table:    3876
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          47
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11695
Number of RIPE addresses announced to Internet:               714946816
    Equivalent to 42 /8s, 157 /16s and 57 /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:                  130033
    Total LACNIC prefixes after maximum aggregation:              28893
    LACNIC Deaggregation factor:                                   4.50
Prefixes being announced from the LACNIC address blocks:         128286
    Unique aggregates announced from the LACNIC address blocks:   49596
LACNIC Region origin ASes present in the Internet Routing Table:  11063
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2246
LACNIC Region transit ASes present in the Internet Routing Table:  2374
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8925
Number of LACNIC addresses announced to Internet:             177295104
    Equivalent to 10 /8s, 145 /16s and 79 /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:                  33618
    Total AfriNIC prefixes after maximum aggregation:              6224
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         43828
    Unique aggregates announced from the AfriNIC address blocks:  13004
AfriNIC Region origin ASes present in the Internet Routing Table:  1827
    AfriNIC Prefixes per ASN:                                     23.99
AfriNIC Region origin ASes announcing only one prefix:              599
AfriNIC Region transit ASes present in the Internet Routing Table:  362
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1192
Number of AfriNIC addresses announced to Internet:            106930688
    Equivalent to 6 /8s, 95 /16s and 162 /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        9847       8741      60  CHINAMOBILE-CN China Mobile Communicati
  7545        5651        777     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4589        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3854       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3611       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3523        495     253  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3290       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2764        864     363  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2196        434     197  TATACOMM-AS TATA Communications formerl
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9738      11356    3423  AMAZON-02, US
   174        5270       6651     697  COGENT-174, US
 11492        4595        305     619  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
 22773        3608       3063     302  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3603       1320      75  SHAW, CA
 16625        3209       1377    2279  AKAMAI-AS, US
   749        3191      54916    2443  DNIC-AS-00749, US
   367        2919       3630    1387  DNIC-ASBLK-00306-00371, US
396982        2762       3641     411  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       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3910       3395     127  AKAMAI-ASN1, NL
  9009        3267        284    1598  M247, RO
 12389        2986       2304     905  ROSTELECOM-AS, RU
  8551        2648        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        363     589  TELLCOM-AS, TR
 13188        1574         98      84  TRIOLAN, UA
  8452        1526       1852      14  TE-AS TE-AS, EG
 44477        1499         98     709  STARK-INDUSTRIES, 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       12342       3321     495  UNINET, MX
 10620        3525        496     892  Telmex Colombia S.A., CO
 13999        2513        342     658  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1233        216      21  ETB - Colombia, CO
  6503        1204        348     492  Axtel, S.A.B. de C.V., MX
 11664        1147        179     423  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1155         75      76  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         560        315      38  Telkom-Internet, ZA
  6713         555       1861      34  IAM-AS, MA
 36914         552         82       3  KENET-AS, KE
 15399         540         55      49  WANANCHI-, KE

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12342       3321     495  UNINET, MX
  9808        9847       8741      60  CHINAMOBILE-CN China Mobile Communicati
 16509        9738      11356    3423  AMAZON-02, US
 12479        7694       1714     147  UNI2-AS, ES
  7545        5651        777     670  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5270       6651     697  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4595        305     619  CABLEONE, US
 18403        4589        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        288      96  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        9847         9787  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7694         7547  UNI2-AS, ES
 16509        9738         6315  AMAZON-02, US
  7545        5651         4981  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5270         4573  COGENT-174, US
 18403        4589         4564  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4595         3976  CABLEONE, US
  7552        3854         3834  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US

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
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
23.172.216.0/24      Origin:    398741  AS-VERTEXLINK-01, US
23.172.216.0/24     Transit:     61302  HUIZE_TELECOM Huize Telecom, GB
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:95      /12:300     
/13:580     /14:1191    /15:2109    /16:13329   /17:8259    /18:13891   
/19:24894   /20:44011   /21:52039   /22:112190  /23:102720  /24:584437  
/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        6807        7694  UNI2-AS, ES
  8151        6353       12342  UNINET, MX
 11492        3508        4595  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3400        3603  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 22773        2645        3608  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2145        2489  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2131        3525  Telmex Colombia S.A., CO
  8551        2124        2648  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2271      2:1483      3:318       4:8         5:4609      6:162    
   7:6         8:1528      9:2        11:172      12:1462     13:377    
  14:2363     15:318      16:210      17:368      18:752      20:362    
  21:4        22:188      23:6670     24:3024     25:2        27:2640   
  29:19       31:2670     32:55       34:63       35:125      36:2243   
  37:4510     38:8230     39:895      40:125      41:4375     42:2214   
  43:2362     44:318      45:17755    46:4458     47:298      49:1938   
  50:1913     51:577      52:1580     54:307      55:964      56:5      
  57:174      58:2050     59:1129     60:1026     61:2630     62:2776   
  63:1922     64:5707     65:2341     66:4841     67:3105     68:1349   
  69:4122     70:1364     71:584      72:2969     74:2599     75:1587   
  76:629      77:2550     78:1862     79:2484     80:2191     81:1972   
  82:1533     83:1307     84:1650     85:3128     86:828      87:2282   
  88:1291     89:4090     90:684      91:8153     92:2203     93:2667   
  94:3699     95:4173     96:1306     97:312      98:1037     99:743    
 100:92      101:1168    102:3577    103:32676   104:4814    105:1115   
 106:927     107:2756    108:1121    109:4094    110:2137    111:3182   
 112:2072    113:1782    114:1787    115:2082    116:1885    117:2615   
 118:2770    119:1962    120:1787    121:1288    122:2708    123:2223   
 124:1574    125:2844    126:32      128:1505    129:1017    130:1126   
 131:1926    132:825     133:410     134:1734    135:356     136:955    
 137:1046    138:3006    139:1546    140:1380    141:1363    142:1594   
 143:1558    144:1008    145:347     146:2042    147:1742    148:2517   
 149:2641    150:1073    151:1340    152:1983    153:593     154:6413   
 155:1389    156:2255    157:1654    158:1109    159:2260    160:2684   
 161:1647    162:3623    163:1741    164:1688    165:2187    166:1066   
 167:1788    168:4119    169:822     170:4967    171:1007    172:3853   
 173:3075    174:905     175:1218    176:3736    177:5316    178:3590   
 179:2482    180:2367    181:3773    182:3368    183:2016    184:2276   
 185:20882   186:5298    187:4776    188:4166    189:4311    190:9608   
 191:1827    192:11029   193:9098    194:7526    195:5365    196:3470   
 197:2716    198:5968    199:7553    200:8369    201:6434    202:10400  
 203:10290   204:4591    205:3753    206:4527    207:3468    208:4162   
 209:5064    210:4505    211:2485    212:4338    213:3431    214:1086   
 215:50      216:6830    217:2903    218:1330    219:406     220:2046   
 221:1032    222:692     223:2208   

End of report


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