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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Feb 28 18:41:37 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 28 Feb, 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:                              958165
    Prefixes after maximum aggregation (per Origin AS):          358011
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      457951
    Number of IPv4 prefixes with a valid ROA:                    458880
    Number of IPv4 prefixes with an invalid ROA:                   2275
    Number of IPv4 prefixes with no ROA:                         497010
Total ASes present in the Internet Routing Table:                 75496
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           64966
Origin ASes announcing only one prefix:                           26159
Transit ASes present in the Internet Routing Table:               10530
Transit-only ASes present in the Internet Routing Table:            488
Paths with bogon ASNs present in the IPv4 Routing Table:            110
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:              1112
    Number of instances of unregistered ASNs:                      1114
Number of 32-bit ASNs allocated by the RIRs:                      43723
Number of 32-bit ASNs visible in the Routing Table:               35980
Prefixes from 32-bit ASNs in the Routing Table:                  186945
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            555
Number of addresses announced to Internet:                   3041534208
    Equivalent to 181 /8s, 74 /16s and 33 /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:      320039

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

Prefixes being announced by APNIC Region ASes:                   248800
    Total APNIC prefixes after maximum aggregation:               72472
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241449
    Unique aggregates announced from the APNIC address blocks:   100184
APNIC Region origin ASes present in the Internet Routing Table:   13967
    APNIC Prefixes per ASN:                                       17.29
APNIC Region origin ASes announcing only one prefix:               4220
APNIC Region transit ASes present in the Internet Routing Table:   1846
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9375
Number of APNIC addresses announced to Internet:              774051072
    Equivalent to 46 /8s, 35 /16s and 21 /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:                    277477
    Total ARIN prefixes after maximum aggregation:               123605
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282549
    Unique aggregates announced from the ARIN address blocks:    132533
ARIN Region origin ASes present in the Internet Routing Table:    19109
    ARIN Prefixes per ASN:                                        14.79
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1920
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:    4849
Number of ARIN addresses announced to Internet:              1270396416
    Equivalent to 75 /8s, 184 /16s and 182 /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:                    266857
    Total RIPE prefixes after maximum aggregation:               126119
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           261435
    Unique aggregates announced from the RIPE address blocks:    162081
RIPE Region origin ASes present in the Internet Routing Table:    28620
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12111
RIPE Region transit ASes present in the Internet Routing Table:    3855
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:   11657
Number of RIPE addresses announced to Internet:               712704000
    Equivalent to 42 /8s, 123 /16s and 0 /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:                  129469
    Total LACNIC prefixes after maximum aggregation:              28899
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127894
    Unique aggregates announced from the LACNIC address blocks:   49441
LACNIC Region origin ASes present in the Internet Routing Table:  11059
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2261
LACNIC Region transit ASes present in the Internet Routing Table:  2400
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:  8912
Number of LACNIC addresses announced to Internet:             177686016
    Equivalent to 10 /8s, 151 /16s and 70 /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:                  34450
    Total AfriNIC prefixes after maximum aggregation:              6173
    AfriNIC Deaggregation factor:                                  5.58
Prefixes being announced from the AfriNIC address blocks:         44283
    Unique aggregates announced from the AfriNIC address blocks:  13251
AfriNIC Region origin ASes present in the Internet Routing Table:  1839
    AfriNIC Prefixes per ASN:                                     24.08
AfriNIC Region origin ASes announcing only one prefix:              603
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:                       43
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1187
Number of AfriNIC addresses announced to Internet:            106384384
    Equivalent to 6 /8s, 87 /16s and 76 /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        9805       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5651        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4555        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3875       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3607       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3513        497     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3289       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2745        862     371  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2188        434     194  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        9664      11245    3350  AMAZON-02, US
   174        4934       6643     673  COGENT-174, US
 11492        4581        304     644  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
 22773        3617       3063     302  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3595       1320      75  SHAW, CA
 16625        3244       1412    2308  AKAMAI-AS, US
   749        3183      54927    2435  DNIC-AS-00749, US
   367        2892       3645    1405  DNIC-ASBLK-00306-00371, US
396982        2760       3640     397  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        7607       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3915       3395     127  AKAMAI-ASN1, NL
  9009        3286        285    1601  M247, RO
 12389        2979       2304     907  ROSTELECOM-AS, RU
  8551        2652        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2351        363     595  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1505       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       12500       3356     609  UNINET, MX
 10620        3524        496     890  Telmex Colombia S.A., CO
 13999        2523        342     644  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1337       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1310        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        1631        316      45  Telkom-Internet, ZA
 24835        1550        545      28  RAYA-AS, EG
 24863        1518        389      16  LINKdotNET-AS, EG
 36992        1362       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1157         74      60  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 36914         555         82       3  KENET-AS, KE
  6713         554       1861      34  IAM-AS, MA
 15399         537         55      48  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       12500       3356     609  UNINET, MX
  9808        9805       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9664      11245    3350  AMAZON-02, US
 12479        7607       1714     147  UNI2-AS, ES
  7545        5651        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        4934       6643     673  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4581        304     644  CABLEONE, US
 18403        4555        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        9805         9753  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7607         7460  UNI2-AS, ES
 16509        9664         6314  AMAZON-02, US
  7545        5651         4979  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4555         4530  FPT-AS-AP FPT Telecom Company, VN
   174        4934         4261  COGENT-174, US
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4581         3937  CABLEONE, US
  7552        3875         3854  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
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, 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
     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  LIGHTOWER, 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
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      /12:300     
/13:575     /14:1200    /15:2114    /16:13458   /17:8287    /18:13902   
/19:24993   /20:43969   /21:51925   /22:111672  /23:102335  /24:583271  
/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        6722        7607  UNI2-AS, ES
  8151        6453       12500  UNINET, MX
 11492        3494        4581  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3393        3595  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 22773        2652        3617  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2129        3524  Telmex Colombia S.A., CO
  8551        2128        2652  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)
----------------------------------------------

   1:2288      2:1524      3:302       4:8         5:4579      6:161    
   7:6         8:1523      9:2        11:172      12:1468     13:390    
  14:2348     15:313      16:208      17:367      18:737      20:363    
  21:4        22:188      23:6645     24:3088     25:2        27:2647   
  29:19       31:2597     32:54       34:45       35:124      36:2201   
  37:4526     38:8128     39:893      40:139      41:4381     42:2181   
  43:2341     44:327      45:17634    46:4408     47:286      49:1928   
  50:1919     51:580      52:1584     54:312      55:886      56:5      
  57:158      58:2041     59:1124     60:1020     61:2650     62:2787   
  63:1921     64:5691     65:2347     66:4820     67:3090     68:1367   
  69:4095     70:1365     71:583      72:2971     74:2618     75:1591   
  76:631      77:2527     78:1853     79:2476     80:2169     81:1951   
  82:1520     83:1264     84:1653     85:3133     86:841      87:2233   
  88:1282     89:4034     90:678      91:8066     92:2197     93:2653   
  94:3698     95:4107     96:1286     97:312      98:1031     99:745    
 100:93      101:1160    102:3580    103:32684   104:4778    105:2104   
 106:927     107:2768    108:1130    109:4074    110:2138    111:3177   
 112:2068    113:1775    114:1775    115:2063    116:1961    117:2652   
 118:2761    119:1964    120:1785    121:1290    122:2698    123:2232   
 124:1558    125:2842    126:28      128:1574    129:1015    130:1127   
 131:1923    132:840     133:410     134:1711    135:354     136:934    
 137:1039    138:2991    139:1545    140:1376    141:1360    142:1585   
 143:1541    144:1008    145:345     146:2034    147:1715    148:2516   
 149:2578    150:1032    151:1324    152:1989    153:595     154:5995   
 155:1389    156:2121    157:1569    158:1098    159:2236    160:2697   
 161:1637    162:3623    163:1725    164:1683    165:2162    166:1067   
 167:1721    168:4126    169:816     170:4968    171:1014    172:3848   
 173:3046    174:898     175:1237    176:3727    177:5326    178:3591   
 179:2441    180:2394    181:3752    182:3406    183:2002    184:2272   
 185:20880   186:5153    187:4811    188:4161    189:4352    190:9507   
 191:1887    192:11032   193:9052    194:7522    195:5372    196:3482   
 197:2776    198:5980    199:7305    200:8464    201:6410    202:10395  
 203:10280   204:4594    205:3742    206:4533    207:3514    208:4187   
 209:5012    210:4490    211:2483    212:4352    213:3467    214:1111   
 215:44      216:6772    217:2907    218:1331    219:406     220:2050   
 221:1026    222:694     223:2212   

End of report


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