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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Sep 3 18:41:13 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 03 Sep, 2023

  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:                              942954
    Prefixes after maximum aggregation (per Origin AS):          351588
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452158
    Number of IPv4 prefixes with a valid ROA:                    429825
    Number of IPv4 prefixes with an invalid ROA:                   1484
    Number of IPv4 prefixes with no ROA:                         511645
Total ASes present in the Internet Routing Table:                 74733
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           64446
Origin ASes announcing only one prefix:                           25888
Transit ASes present in the Internet Routing Table:               10287
Transit-only ASes present in the Internet Routing Table:            445
Paths with bogon ASNs present in the IPv4 Routing Table:             98
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             129
Prefixes from unregistered ASNs in the Routing Table:              1044
    Number of instances of unregistered ASNs:                      1046
Number of 32-bit ASNs allocated by the RIRs:                      42572
Number of 32-bit ASNs visible in the Routing Table:               35029
Prefixes from 32-bit ASNs in the Routing Table:                  179491
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            551
Number of addresses announced to Internet:                   3056216832
    Equivalent to 182 /8s, 42 /16s and 43 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      318260

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

Prefixes being announced by APNIC Region ASes:                   243466
    Total APNIC prefixes after maximum aggregation:               69769
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          237149
    Unique aggregates announced from the APNIC address blocks:    98469
APNIC Region origin ASes present in the Internet Routing Table:   13566
    APNIC Prefixes per ASN:                                       17.48
APNIC Region origin ASes announcing only one prefix:               4009
APNIC Region transit ASes present in the Internet Routing Table:   1790
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8923
Number of APNIC addresses announced to Internet:              772499968
    Equivalent to 46 /8s, 11 /16s and 106 /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:                    276312
    Total ARIN prefixes after maximum aggregation:               123802
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278914
    Unique aggregates announced from the ARIN address blocks:    131340
ARIN Region origin ASes present in the Internet Routing Table:    19098
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1882
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:    4826
Number of ARIN addresses announced to Internet:              1280077312
    Equivalent to 76 /8s, 76 /16s and 110 /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:                    263471
    Total RIPE prefixes after maximum aggregation:               122847
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259766
    Unique aggregates announced from the RIPE address blocks:    159987
RIPE Region origin ASes present in the Internet Routing Table:    28414
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12016
RIPE Region transit ASes present in the Internet Routing Table:    3801
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11317
Number of RIPE addresses announced to Internet:               716816128
    Equivalent to 42 /8s, 185 /16s and 191 /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:                  126475
    Total LACNIC prefixes after maximum aggregation:              28498
    LACNIC Deaggregation factor:                                   4.44
Prefixes being announced from the LACNIC address blocks:         125396
    Unique aggregates announced from the LACNIC address blocks:   49255
LACNIC Region origin ASes present in the Internet Routing Table:  11025
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2328
LACNIC Region transit ASes present in the Internet Routing Table:  2322
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:  8837
Number of LACNIC addresses announced to Internet:             178627840
    Equivalent to 10 /8s, 165 /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:                  32186
    Total AfriNIC prefixes after maximum aggregation:              5954
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         41178
    Unique aggregates announced from the AfriNIC address blocks:  12649
AfriNIC Region origin ASes present in the Internet Routing Table:  1783
    AfriNIC Prefixes per ASN:                                     23.09
AfriNIC Region origin ASes announcing only one prefix:              576
AfriNIC Region transit ASes present in the Internet Routing Table:  338
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1126
Number of AfriNIC addresses announced to Internet:            107756544
    Equivalent to 6 /8s, 108 /16s and 60 /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        9493       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5724        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4349        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3734       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3568       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3423       1840      98  VNPT-AS-VN VNPT Corp, VN
  9498        3121        498     251  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2492        847     397  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     590  KIXS-AS-KR Korea Telecom, KR
  4755        2151        442     200  TATACOMM-AS TATA Communications formerl

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        8995      10979    3256  AMAZON-02, US
 11492        4524        300     649  CABLEONE, US
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
   174        3826       6655     614  COGENT-174, US
 22773        3560       3057     315  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3535       1319      66  SHAW, CA
   749        3146      54960    2398  DNIC-AS-00749, US
 16625        3007       1447    2275  AKAMAI-AS, US
   367        2961       3830    1393  DNIC-ASBLK-00306-00371, US
396982        2687       3596     387  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        7344       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4056       3398     151  AKAMAI-ASN1, NL
  8551        3458        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2909       2298     918  ROSTELECOM-AS, RU
  9009        2683        248    1383  M247, RO
 34984        2329        362     597  TELLCOM-AS, TR
 58224        1749        933     521  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1514        101    1180  ASDETUK www.heficed.com, US

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       11726       3364     601  UNINET, MX
 10620        3537        506     849  Telmex Colombia S.A., CO
 13999        2453        364     642  Mega Cable, S.A. de C.V., MX
 11830        1997        369      65  Instituto Costarricense de Electricidad
 28573        1317       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     509  Axtel, S.A.B. de C.V., MX
  3816        1295        764     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 28202        1121         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1120        182     433  Techtel LMDS Comunicaciones Interactiva
  6147        1112        370      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
 24863        1593        393      19  LINKdotNET-AS, EG
 24835        1457        497      26  RAYA-AS, EG
 36992        1357       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1046         67      45  ORANGE-COTE-IVOIRE, CI
 37457         811        319      45  Telkom-Internet, ZA
 36935         781        520      36  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         532         54      45  WANANCHI-, KE
 36914         514         82       3  KENET-AS, KE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11726       3364     601  UNINET, MX
  9808        9493       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        8995      10979    3256  AMAZON-02, US
 12479        7344       1713     145  UNI2-AS, ES
  7545        5724        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     649  CABLEONE, US
 18403        4349        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
 20940        4056       3398     151  AKAMAI-ASN1, NL

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        9493         9453  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7344         7199  UNI2-AS, ES
 16509        8995         5739  AMAZON-02, US
  7545        5724         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4349         4324  FPT-AS-AP FPT Telecom Company, VN
  7155        4178         4078  VIASAT-SP-BACKBONE, US
 20940        4056         3905  AKAMAI-ASN1, NL
 11492        4524         3875  CABLEONE, US
  7552        3734         3714  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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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      /10:38      /11:102     /12:298     
/13:577     /14:1206    /15:2128    /16:13578   /17:8341    /18:14034   
/19:25221   /20:44256   /21:52180   /22:111104  /23:102752  /24:567109  
/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        6430        7344  UNI2-AS, ES
  8151        5753       11726  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4524  CABLEONE, US
  6327        3345        3535  SHAW, CA
  7155        3124        4178  VIASAT-SP-BACKBONE, US
  8551        2926        3458  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2604        3560  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2100        3537  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)
----------------------------------------------

   1:2222      2:1400      3:256       4:5         5:4640      6:137    
   7:6         8:1539      9:1        11:172      12:1510     13:370    
  14:2305     15:302      16:196      17:369      18:633      20:288    
  21:4        22:188      23:6388     24:2893     25:6        27:2632   
  29:19       31:2557     32:84       34:25       35:116      36:1988   
  37:4537     38:6232     39:871      40:147      41:4495     42:2102   
  43:2297     44:324      45:17240    46:4349     47:383      49:1793   
  50:1880     51:595      52:1598     54:391      55:964      56:8      
  57:130      58:1866     59:1117     60:1000     61:2583     62:2773   
  63:1932     64:5743     65:2345     66:5034     67:3061     68:1356   
  69:4172     70:1356     71:666      72:3034     74:2643     75:1598   
  76:618      77:2470     78:1848     79:2987     80:2139     81:1831   
  82:1473     83:1302     84:1529     85:3012     86:752      87:2093   
  88:1231     89:3862     90:619      91:7917     92:2070     93:2636   
  94:3572     95:4030     96:1290     97:321      98:1097     99:734    
 100:90      101:1316    102:3216    103:32166   104:4601    105:712    
 106:881     107:2600    108:1142    109:4257    110:2128    111:3136   
 112:2066    113:1758    114:1663    115:2068    116:1923    117:2503   
 118:2700    119:1990    120:1786    121:1100    122:2602    123:2165   
 124:1573    125:2493    128:1482    129:996     130:1068    131:2049   
 132:864     133:418     134:1794    135:350     136:914     137:981    
 138:2796    139:1566    140:1143    141:1300    142:1494    143:1523   
 144:998     145:346     146:1960    147:1618    148:2462    149:2306   
 150:885     151:1234    152:1997    153:582     154:5107    155:1396   
 156:1970    157:1334    158:1083    159:2232    160:2658    161:1590   
 162:3542    163:1607    164:1750    165:1898    166:1012    167:1734   
 168:3910    169:924     170:4865    171:892     172:3686    173:2973   
 174:994     175:1204    176:3841    177:5370    178:3564    179:2367   
 180:2431    181:3500    182:3316    183:1978    184:2285    185:20738  
 186:5024    187:4566    188:4269    189:4081    190:9333    191:1789   
 192:10959   193:8986    194:7333    195:5281    196:3315    197:2782   
 198:5974    199:6127    200:8054    201:6140    202:10422   203:10163  
 204:4563    205:3664    206:4366    207:3476    208:4161    209:4960   
 210:4275    211:2459    212:4275    213:3446    214:1088    215:59     
 216:6754    217:2877    218:1283    219:409     220:1794    221:980    
 222:664     223:2147   

End of report


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