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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Aug 23 18:41:10 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 23 Aug, 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:                              943578
    Prefixes after maximum aggregation (per Origin AS):          351552
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452032
    Number of IPv4 prefixes with a valid ROA:                    429750
    Number of IPv4 prefixes with an invalid ROA:                   1425
    Number of IPv4 prefixes with no ROA:                         512403
Total ASes present in the Internet Routing Table:                 74718
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64419
Origin ASes announcing only one prefix:                           25920
Transit ASes present in the Internet Routing Table:               10299
Transit-only ASes present in the Internet Routing Table:            442
Paths with bogon ASNs present in the IPv4 Routing Table:            102
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:              1031
    Number of instances of unregistered ASNs:                      1033
Number of 32-bit ASNs allocated by the RIRs:                      42484
Number of 32-bit ASNs visible in the Routing Table:               34985
Prefixes from 32-bit ASNs in the Routing Table:                  179275
Number of bogon 32-bit ASNs visible in the Routing Table:            31
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            564
Number of addresses announced to Internet:                   3056186624
    Equivalent to 182 /8s, 41 /16s and 181 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      318620

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

Prefixes being announced by APNIC Region ASes:                   243598
    Total APNIC prefixes after maximum aggregation:               69725
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          237271
    Unique aggregates announced from the APNIC address blocks:    98548
APNIC Region origin ASes present in the Internet Routing Table:   13557
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               4008
APNIC Region transit ASes present in the Internet Routing Table:   1789
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8910
Number of APNIC addresses announced to Internet:              772860928
    Equivalent to 46 /8s, 16 /16s and 236 /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:                    276160
    Total ARIN prefixes after maximum aggregation:               123862
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278662
    Unique aggregates announced from the ARIN address blocks:    130896
ARIN Region origin ASes present in the Internet Routing Table:    19092
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6970
ARIN Region transit ASes present in the Internet Routing Table:    1884
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:    4819
Number of ARIN addresses announced to Internet:              1280093184
    Equivalent to 76 /8s, 76 /16s and 172 /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:                    264128
    Total RIPE prefixes after maximum aggregation:               122773
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260602
    Unique aggregates announced from the RIPE address blocks:    159942
RIPE Region origin ASes present in the Internet Routing Table:    28428
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12023
RIPE Region transit ASes present in the Internet Routing Table:    3809
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11311
Number of RIPE addresses announced to Internet:               716469504
    Equivalent to 42 /8s, 180 /16s and 117 /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:                  126212
    Total LACNIC prefixes after maximum aggregation:              28537
    LACNIC Deaggregation factor:                                   4.42
Prefixes being announced from the LACNIC address blocks:         125117
    Unique aggregates announced from the LACNIC address blocks:   49613
LACNIC Region origin ASes present in the Internet Routing Table:  11017
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2347
LACNIC Region transit ASes present in the Internet Routing Table:  2311
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:  8828
Number of LACNIC addresses announced to Internet:             178574080
    Equivalent to 10 /8s, 164 /16s and 211 /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:                  32449
    Total AfriNIC prefixes after maximum aggregation:              5932
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         41362
    Unique aggregates announced from the AfriNIC address blocks:  12560
AfriNIC Region origin ASes present in the Internet Routing Table:  1774
    AfriNIC Prefixes per ASN:                                     23.32
AfriNIC Region origin ASes announcing only one prefix:              572
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: 1117
Number of AfriNIC addresses announced to Internet:            107720960
    Equivalent to 6 /8s, 107 /16s and 177 /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        9520       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5699        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4348        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3728       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3569       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3437       1840      98  VNPT-AS-VN VNPT Corp, VN
  9498        3102        498     250  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2488        847     403  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      11270     588  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        8805      10927    3226  AMAZON-02, US
 11492        4527        300     626  CABLEONE, US
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
   174        3620       6653     612  COGENT-174, US
 22773        3543       3057     315  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3527       1319      66  SHAW, CA
   749        3146      54960    2398  DNIC-AS-00749, US
 16625        3053       1484    2302  AKAMAI-AS, US
   367        2988       3830    1414  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        7345       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4049       3398     151  AKAMAI-ASN1, NL
  8551        3461        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2910       2298     918  ROSTELECOM-AS, RU
  9009        2692        249    1395  M247, RO
 34984        2330        362     595  TELLCOM-AS, TR
 58224        1763        927     548  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1525        102    1190  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       11633       3358     609  UNINET, MX
 10620        3531        506     850  Telmex Colombia S.A., CO
 13999        2441        365     642  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1316       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     509  Axtel, S.A.B. de C.V., MX
  3816        1288        757     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1113        370      22  Telefonica del Peru S.A.A., PE
 11664        1111        181     435  Techtel LMDS Comunicaciones Interactiva
 28202        1108         52       9  Rede Brasileira de Comunicacao SA, BR

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        1594        393      19  LINKdotNET-AS, EG
 24835        1503        533      27  RAYA-AS, EG
 36992        1356       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         903        520      35  Vodafone-, EG
 37457         817        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         533         54      44  WANANCHI-, KE
 36914         528         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       11633       3358     609  UNINET, MX
  9808        9520       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        8805      10927    3226  AMAZON-02, US
 12479        7345       1713     145  UNI2-AS, ES
  7545        5699        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4527        300     626  CABLEONE, US
 18403        4348        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
 20940        4049       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        9520         9480  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7345         7200  UNI2-AS, ES
 16509        8805         5579  AMAZON-02, US
  7545        5699         5013  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4348         4323  FPT-AS-AP FPT Telecom Company, VN
  7155        4178         4078  VIASAT-SP-BACKBONE, US
 11492        4527         3901  CABLEONE, US
 20940        4049         3898  AKAMAI-ASN1, NL
  7552        3728         3707  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     /14:1205    /15:2128    /16:13586   /17:8337    /18:14053   
/19:25253   /20:44361   /21:52337   /22:111209  /23:102597  /24:567467  
/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        6431        7345  UNI2-AS, ES
  8151        5669       11633  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3437        4527  CABLEONE, US
  6327        3337        3527  SHAW, CA
  7155        3124        4178  VIASAT-SP-BACKBONE, US
  8551        2929        3461  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2587        3543  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2156        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2095        3531  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)
----------------------------------------------

   1:2226      2:1376      3:224       4:5         5:4632      6:138    
   7:6         8:1541      9:1        11:172      12:1509     13:369    
  14:2305     15:302      16:197      17:373      18:604      20:287    
  21:4        22:188      23:6370     24:3029     25:6        27:2624   
  29:19       31:2552     32:85       34:25       35:117      36:1987   
  37:4640     38:6210     39:863      40:147      41:4471     42:2089   
  43:2321     44:325      45:17202    46:4319     47:384      49:1797   
  50:1884     51:595      52:1597     54:391      55:971      56:8      
  57:129      58:1862     59:1112     60:996      61:2569     62:2793   
  63:1933     64:5731     65:2374     66:5040     67:3051     68:1333   
  69:4122     70:1348     71:665      72:3029     74:2658     75:1597   
  76:616      77:2555     78:1846     79:2990     80:2146     81:1841   
  82:1472     83:1297     84:1529     85:3018     86:752      87:2076   
  88:1228     89:3880     90:619      91:7917     92:2069     93:2621   
  94:3575     95:4039     96:1297     97:317      98:1099     99:734    
 100:90      101:1316    102:3252    103:32116   104:4599    105:699    
 106:881     107:2584    108:1139    109:4293    110:2114    111:3137   
 112:2073    113:1758    114:1659    115:2060    116:1929    117:2523   
 118:2696    119:1986    120:1787    121:1102    122:2608    123:2165   
 124:1569    125:2488    128:1491    129:1113    130:1062    131:2046   
 132:858     133:420     134:1794    135:349     136:915     137:980    
 138:2803    139:1561    140:1258    141:1299    142:1488    143:1545   
 144:1003    145:340     146:1980    147:1624    148:2453    149:2189   
 150:884     151:1218    152:1989    153:588     154:5000    155:1387   
 156:1954    157:1331    158:1078    159:2238    160:2670    161:1593   
 162:3541    163:1613    164:1741    165:1896    166:996     167:1736   
 168:4029    169:924     170:4790    171:903     172:3659    173:2990   
 174:993     175:1205    176:3840    177:5403    178:3563    179:2383   
 180:2432    181:3533    182:3410    183:1980    184:2297    185:20726  
 186:5051    187:4505    188:4278    189:4037    190:9317    191:1814   
 192:10919   193:8962    194:7376    195:5270    196:3332    197:2796   
 198:5995    199:6086    200:8021    201:6152    202:10454   203:10177  
 204:4563    205:3672    206:4366    207:3474    208:4130    209:4944   
 210:4280    211:2457    212:4291    213:3622    214:1093    215:59     
 216:6739    217:2878    218:1283    219:416     220:1793    221:978    
 222:664     223:2154   

End of report


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