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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Mar 3 18:41:22 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 03 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:                              958233
    Prefixes after maximum aggregation (per Origin AS):          358172
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      458385
    Number of IPv4 prefixes with a valid ROA:                    459127
    Number of IPv4 prefixes with an invalid ROA:                   2231
    Number of IPv4 prefixes with no ROA:                         496875
Total ASes present in the Internet Routing Table:                 75491
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           64956
Origin ASes announcing only one prefix:                           26152
Transit ASes present in the Internet Routing Table:               10535
Transit-only ASes present in the Internet Routing Table:            486
Paths with bogon ASNs present in the IPv4 Routing Table:            104
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:              1145
    Number of instances of unregistered ASNs:                      1147
Number of 32-bit ASNs allocated by the RIRs:                      43760
Number of 32-bit ASNs visible in the Routing Table:               35990
Prefixes from 32-bit ASNs in the Routing Table:                  187074
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            586
Number of addresses announced to Internet:                   3041592320
    Equivalent to 181 /8s, 75 /16s and 4 /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:      320080

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

Prefixes being announced by APNIC Region ASes:                   248690
    Total APNIC prefixes after maximum aggregation:               72495
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241347
    Unique aggregates announced from the APNIC address blocks:   100206
APNIC Region origin ASes present in the Internet Routing Table:   13974
    APNIC Prefixes per ASN:                                       17.27
APNIC Region origin ASes announcing only one prefix:               4231
APNIC Region transit ASes present in the Internet Routing Table:   1853
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9381
Number of APNIC addresses announced to Internet:              774153728
    Equivalent to 46 /8s, 36 /16s and 166 /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:                    277666
    Total ARIN prefixes after maximum aggregation:               123733
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282731
    Unique aggregates announced from the ARIN address blocks:    132595
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:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1924
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:    4852
Number of ARIN addresses announced to Internet:              1270342144
    Equivalent to 75 /8s, 183 /16s and 226 /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:                    266929
    Total RIPE prefixes after maximum aggregation:               126130
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           261500
    Unique aggregates announced from the RIPE address blocks:    162286
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:               12111
RIPE Region transit ASes present in the Internet Routing Table:    3857
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:   11655
Number of RIPE addresses announced to Internet:               712795392
    Equivalent to 42 /8s, 124 /16s and 101 /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:                  129385
    Total LACNIC prefixes after maximum aggregation:              28912
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127805
    Unique aggregates announced from the LACNIC address blocks:   49529
LACNIC Region origin ASes present in the Internet Routing Table:  11057
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2251
LACNIC Region transit ASes present in the Internet Routing Table:  2398
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:  8914
Number of LACNIC addresses announced to Internet:             177548544
    Equivalent to 10 /8s, 149 /16s and 45 /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:                  34418
    Total AfriNIC prefixes after maximum aggregation:              6157
    AfriNIC Deaggregation factor:                                  5.59
Prefixes being announced from the AfriNIC address blocks:         44264
    Unique aggregates announced from the AfriNIC address blocks:  13290
AfriNIC Region origin ASes present in the Internet Routing Table:  1830
    AfriNIC Prefixes per ASN:                                     24.19
AfriNIC Region origin ASes announcing only one prefix:              602
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: 1188
Number of AfriNIC addresses announced to Internet:            106428928
    Equivalent to 6 /8s, 87 /16s and 250 /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        5652        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4566        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3869       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        2746        862     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2186        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        9693      11266    3341  AMAZON-02, US
   174        4920       6643     671  COGENT-174, US
 11492        4581        304     649  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
 22773        3615       3062     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3596       1320      75  SHAW, CA
 16625        3246       1413    2308  AKAMAI-AS, US
   749        3183      54927    2435  DNIC-AS-00749, US
   367        2905       3646    1404  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        7613       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3922       3395     127  AKAMAI-ASN1, NL
  9009        3286        286    1603  M247, RO
 12389        2980       2304     907  ROSTELECOM-AS, RU
  8551        2653        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2350        363     593  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1500       1852      14  TE-AS TE-AS, EG
 44477        1491         98     710  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       12509       3346     608  UNINET, MX
 10620        3524        496     890  Telmex Colombia S.A., CO
 13999        2526        343     645  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1342       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        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
 37457        1631        316      45  Telkom-Internet, ZA
 24835        1550        545      28  RAYA-AS, EG
 24863        1519        389      20  LINKdotNET-AS, EG
 36992        1364       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1159         74      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 36914         552         82       3  KENET-AS, KE
 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       12509       3346     608  UNINET, MX
  9808        9807       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9693      11266    3341  AMAZON-02, US
 12479        7613       1714     147  UNI2-AS, ES
  7545        5652        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        4920       6643     671  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4581        304     649  CABLEONE, US
 18403        4566        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        7613         7466  UNI2-AS, ES
 16509        9693         6352  AMAZON-02, US
  7545        5652         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4566         4541  FPT-AS-AP FPT Telecom Company, VN
   174        4920         4249  COGENT-174, US
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4581         3932  CABLEONE, US
  7552        3869         3848  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
     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  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   /17:8292    /18:13909   
/19:24945   /20:43965   /21:51876   /22:111630  /23:102415  /24:583391  
/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        6728        7613  UNI2-AS, ES
  8151        6472       12509  UNINET, MX
 11492        3494        4581  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3394        3596  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 22773        2651        3615  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
  8551        2129        2653  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)
----------------------------------------------

   1:2288      2:1535      3:308       4:8         5:4575      6:161    
   7:6         8:1526      9:2        11:172      12:1469     13:389    
  14:2349     15:313      16:208      17:365      18:741      20:362    
  21:4        22:188      23:6649     24:3097     25:2        27:2646   
  29:19       31:2662     32:54       34:46       35:124      36:2200   
  37:4522     38:8145     39:894      40:140      41:4389     42:2185   
  43:2346     44:327      45:17651    46:4408     47:286      49:1928   
  50:1921     51:580      52:1588     54:313      55:857      56:5      
  57:158      58:2041     59:1126     60:1021     61:2635     62:2783   
  63:1918     64:5692     65:2343     66:4829     67:3094     68:1352   
  69:4097     70:1364     71:583      72:2970     74:2616     75:1590   
  76:631      77:2527     78:1852     79:2476     80:2172     81:1953   
  82:1519     83:1262     84:1655     85:3133     86:840      87:2228   
  88:1286     89:4050     90:684      91:8082     92:2200     93:2651   
  94:3698     95:4125     96:1287     97:312      98:1037     99:743    
 100:91      101:1163    102:3588    103:32678   104:4783    105:2113   
 106:927     107:2763    108:1137    109:4074    110:2138    111:3176   
 112:2067    113:1773    114:1780    115:2059    116:1960    117:2643   
 118:2765    119:1962    120:1787    121:1285    122:2700    123:2234   
 124:1559    125:2839    126:28      128:1582    129:1017    130:1126   
 131:1913    132:839     133:410     134:1712    135:354     136:928    
 137:1041    138:2995    139:1536    140:1372    141:1359    142:1575   
 143:1543    144:1019    145:345     146:2033    147:1717    148:2511   
 149:2624    150:1040    151:1324    152:1983    153:596     154:6004   
 155:1398    156:2117    157:1575    158:1101    159:2233    160:2699   
 161:1640    162:3627    163:1728    164:1678    165:2174    166:1072   
 167:1728    168:4113    169:823     170:4979    171:1012    172:3856   
 173:3051    174:902     175:1239    176:3726    177:5210    178:3591   
 179:2459    180:2381    181:3769    182:3406    183:2004    184:2268   
 185:20859   186:5134    187:4806    188:4159    189:4337    190:9486   
 191:1902    192:11031   193:9053    194:7517    195:5366    196:3447   
 197:2790    198:5976    199:7335    200:8459    201:6445    202:10380  
 203:10258   204:4596    205:3746    206:4534    207:3509    208:4188   
 209:5021    210:4491    211:2486    212:4340    213:3456    214:1105   
 215:44      216:6813    217:2904    218:1331    219:406     220:2054   
 221:1024    222:694     223:2212   

End of report


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