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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Mar 5 18:41:13 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 05 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:                              958677
    Prefixes after maximum aggregation (per Origin AS):          358437
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      458436
    Number of IPv4 prefixes with a valid ROA:                    459959
    Number of IPv4 prefixes with an invalid ROA:                   2282
    Number of IPv4 prefixes with no ROA:                         496436
Total ASes present in the Internet Routing Table:                 75521
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           64993
Origin ASes announcing only one prefix:                           26156
Transit ASes present in the Internet Routing Table:               10528
Transit-only ASes present in the Internet Routing Table:            485
Paths with bogon ASNs present in the IPv4 Routing Table:            106
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:              1137
    Number of instances of unregistered ASNs:                      1139
Number of 32-bit ASNs allocated by the RIRs:                      43763
Number of 32-bit ASNs visible in the Routing Table:               36019
Prefixes from 32-bit ASNs in the Routing Table:                  187217
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            569
Number of addresses announced to Internet:                   3041482752
    Equivalent to 181 /8s, 73 /16s and 88 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      320343

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

Prefixes being announced by APNIC Region ASes:                   248923
    Total APNIC prefixes after maximum aggregation:               72478
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241598
    Unique aggregates announced from the APNIC address blocks:   100250
APNIC Region origin ASes present in the Internet Routing Table:   13988
    APNIC Prefixes per ASN:                                       17.27
APNIC Region origin ASes announcing only one prefix:               4240
APNIC Region transit ASes present in the Internet Routing Table:   1842
Average APNIC Region AS path length visible:                        8.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9394
Number of APNIC addresses announced to Internet:              774290688
    Equivalent to 46 /8s, 38 /16s and 189 /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:                    277635
    Total ARIN prefixes after maximum aggregation:               123846
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282715
    Unique aggregates announced from the ARIN address blocks:    132601
ARIN Region origin ASes present in the Internet Routing Table:    19112
    ARIN Prefixes per ASN:                                        14.79
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1930
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:    4855
Number of ARIN addresses announced to Internet:              1270295040
    Equivalent to 75 /8s, 183 /16s and 42 /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:                    266904
    Total RIPE prefixes after maximum aggregation:               126216
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           261473
    Unique aggregates announced from the RIPE address blocks:    162335
RIPE Region origin ASes present in the Internet Routing Table:    28614
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12102
RIPE Region transit ASes present in the Internet Routing Table:    3861
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11660
Number of RIPE addresses announced to Internet:               712705280
    Equivalent to 42 /8s, 123 /16s and 5 /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:                  129623
    Total LACNIC prefixes after maximum aggregation:              28961
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         128022
    Unique aggregates announced from the LACNIC address blocks:   49491
LACNIC Region origin ASes present in the Internet Routing Table:  11069
    LACNIC Prefixes per ASN:                                      11.57
LACNIC Region origin ASes announcing only one prefix:              2256
LACNIC Region transit ASes present in the Internet Routing Table:  2392
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:  8920
Number of LACNIC addresses announced to Internet:             177448192
    Equivalent to 10 /8s, 147 /16s and 165 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  34455
    Total AfriNIC prefixes after maximum aggregation:              6193
    AfriNIC Deaggregation factor:                                  5.56
Prefixes being announced from the AfriNIC address blocks:         44300
    Unique aggregates announced from the AfriNIC address blocks:  13294
AfriNIC Region origin ASes present in the Internet Routing Table:  1836
    AfriNIC Prefixes per ASN:                                     24.13
AfriNIC Region origin ASes announcing only one prefix:              604
AfriNIC Region transit ASes present in the Internet Routing Table:  354
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1190
Number of AfriNIC addresses announced to Internet:            106423552
    Equivalent to 6 /8s, 87 /16s and 229 /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        9807       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5653        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4567        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3857       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3601       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3511        497     252  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3291       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2750        863     362  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2187        434     195  TATACOMM-AS TATA Communications formerl
 45090        2186       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        9698      11297    3337  AMAZON-02, US
   174        4927       6644     673  COGENT-174, US
 11492        4578        304     649  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
 22773        3615       3062     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3594       1320      75  SHAW, CA
 16625        3245       1410    2305  AKAMAI-AS, US
   749        3201      54920    2453  DNIC-AS-00749, US
   367        2915       3648    1412  DNIC-ASBLK-00306-00371, US
396982        2759       3639     396  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        7625       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3921       3395     127  AKAMAI-ASN1, NL
  9009        3285        286    1601  M247, RO
 12389        2979       2304     906  ROSTELECOM-AS, RU
  8551        2654        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        363     593  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1518       1852      14  TE-AS TE-AS, EG
 44477        1490         97     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       12519       3347     602  UNINET, MX
 10620        3524        496     890  Telmex Colombia S.A., CO
 13999        2512        343     655  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1311        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1213        349     490  Axtel, S.A.B. de C.V., MX
 11664        1143        179     420  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1089        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
 37457        1635        316      45  Telkom-Internet, ZA
 24835        1550        545      28  RAYA-AS, EG
 24863        1521        389      20  LINKdotNET-AS, EG
 36992        1364       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1162         75      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 36914         545         82       3  KENET-AS, KE
 15399         539         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       12519       3347     602  UNINET, MX
  9808        9807       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9698      11297    3337  AMAZON-02, US
 12479        7625       1714     147  UNI2-AS, ES
  7545        5653        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        4927       6644     673  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4578        304     649  CABLEONE, US
 18403        4567        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        9807         9755  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7625         7478  UNI2-AS, ES
 16509        9698         6361  AMAZON-02, US
  7545        5653         4981  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4567         4542  FPT-AS-AP FPT Telecom Company, VN
   174        4927         4254  COGENT-174, US
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4578         3929  CABLEONE, US
  7552        3857         3836  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
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, 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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/24        Origin:    136800  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      6939  HURRICANE, 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       /9:14      /10:36      /11:98      /12:299     
/13:575     /14:1200    /15:2112    /16:13460   /17:8289    /18:13909   
/19:24912   /20:43976   /21:51870   /22:111662  /23:102458  /24:583791  
/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        6738        7625  UNI2-AS, ES
  8151        6478       12519  UNINET, MX
 11492        3491        4578  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3393        3594  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 22773        2651        3615  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2156        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
  8551        2130        2654  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2129        3524  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)
----------------------------------------------

   1:2292      2:1565      3:307       4:8         5:4588      6:161    
   7:6         8:1524      9:2        11:172      12:1468     13:386    
  14:2350     15:314      16:208      17:369      18:742      20:359    
  21:4        22:188      23:6651     24:3093     25:2        27:2704   
  29:19       31:2664     32:54       34:47       35:124      36:2198   
  37:4520     38:8160     39:895      40:140      41:4385     42:2188   
  43:2350     44:327      45:17647    46:4421     47:283      49:1927   
  50:1922     51:578      52:1586     54:312      55:857      56:5      
  57:156      58:2038     59:1125     60:1022     61:2635     62:2783   
  63:1919     64:5694     65:2342     66:4831     67:3094     68:1353   
  69:4091     70:1365     71:583      72:2975     74:2610     75:1591   
  76:631      77:2509     78:1854     79:2478     80:2179     81:1959   
  82:1522     83:1260     84:1654     85:3132     86:837      87:2240   
  88:1289     89:4050     90:683      91:8092     92:2201     93:2650   
  94:3692     95:4128     96:1287     97:312      98:1036     99:743    
 100:91      101:1161    102:3606    103:32694   104:4780    105:2120   
 106:927     107:2762    108:1139    109:4093    110:2139    111:3175   
 112:2066    113:1776    114:1781    115:2055    116:1953    117:2620   
 118:2762    119:1976    120:1787    121:1287    122:2701    123:2236   
 124:1609    125:2841    126:28      128:1535    129:1021    130:1119   
 131:1916    132:839     133:410     134:1713    135:356     136:929    
 137:1041    138:2998    139:1535    140:1372    141:1366    142:1573   
 143:1550    144:1014    145:341     146:2037    147:1716    148:2519   
 149:2624    150:1041    151:1324    152:1982    153:596     154:6008   
 155:1371    156:2116    157:1581    158:1097    159:2238    160:2696   
 161:1629    162:3630    163:1732    164:1677    165:2167    166:1074   
 167:1732    168:4133    169:817     170:4984    171:1005    172:3856   
 173:3051    174:902     175:1238    176:3740    177:5255    178:3548   
 179:2480    180:2377    181:3772    182:3402    183:2003    184:2277   
 185:20871   186:5172    187:4821    188:4151    189:4341    190:9505   
 191:1896    192:11018   193:9063    194:7502    195:5365    196:3445   
 197:2783    198:5979    199:7360    200:8460    201:6442    202:10438  
 203:10280   204:4583    205:3756    206:4525    207:3512    208:4178   
 209:5020    210:4489    211:2486    212:4345    213:3466    214:1105   
 215:44      216:6820    217:2901    218:1332    219:406     220:2055   
 221:1026    222:694     223:2239   

End of report


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