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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Sep 6 18:42:46 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 06 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:                              942540
    Prefixes after maximum aggregation (per Origin AS):          351661
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      451865
    Number of IPv4 prefixes with a valid ROA:                    429622
    Number of IPv4 prefixes with an invalid ROA:                   1519
    Number of IPv4 prefixes with no ROA:                         511399
Total ASes present in the Internet Routing Table:                 74726
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64448
Origin ASes announcing only one prefix:                           25902
Transit ASes present in the Internet Routing Table:               10278
Transit-only ASes present in the Internet Routing Table:            447
Paths with bogon ASNs present in the IPv4 Routing Table:             96
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             129
Prefixes from unregistered ASNs in the Routing Table:              1095
    Number of instances of unregistered ASNs:                      1097
Number of 32-bit ASNs allocated by the RIRs:                      42557
Number of 32-bit ASNs visible in the Routing Table:               35023
Prefixes from 32-bit ASNs in the Routing Table:                  179516
Number of bogon 32-bit ASNs visible in the Routing Table:            28
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            614
Number of addresses announced to Internet:                   3055662592
    Equivalent to 182 /8s, 33 /16s and 182 /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:      317981

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

Prefixes being announced by APNIC Region ASes:                   243490
    Total APNIC prefixes after maximum aggregation:               69814
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          237140
    Unique aggregates announced from the APNIC address blocks:    98470
APNIC Region origin ASes present in the Internet Routing Table:   13567
    APNIC Prefixes per ASN:                                       17.48
APNIC Region origin ASes announcing only one prefix:               4016
APNIC Region transit ASes present in the Internet Routing Table:   1792
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8921
Number of APNIC addresses announced to Internet:              772435456
    Equivalent to 46 /8s, 10 /16s and 110 /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:                    275858
    Total ARIN prefixes after maximum aggregation:               123646
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278973
    Unique aggregates announced from the ARIN address blocks:    131358
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.62
ARIN Region origin ASes announcing only one prefix:                6951
ARIN Region transit ASes present in the Internet Routing Table:    1883
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4823
Number of ARIN addresses announced to Internet:              1279697152
    Equivalent to 76 /8s, 70 /16s and 161 /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:                    263810
    Total RIPE prefixes after maximum aggregation:               123039
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259583
    Unique aggregates announced from the RIPE address blocks:    159779
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:               12009
RIPE Region transit ASes present in the Internet Routing Table:    3800
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:   11323
Number of RIPE addresses announced to Internet:               716833536
    Equivalent to 42 /8s, 186 /16s and 3 /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:                  126076
    Total LACNIC prefixes after maximum aggregation:              28479
    LACNIC Deaggregation factor:                                   4.43
Prefixes being announced from the LACNIC address blocks:         124998
    Unique aggregates announced from the LACNIC address blocks:   49172
LACNIC Region origin ASes present in the Internet Routing Table:  11016
    LACNIC Prefixes per ASN:                                      11.35
LACNIC Region origin ASes announcing only one prefix:              2345
LACNIC Region transit ASes present in the Internet Routing Table:  2305
Average LACNIC Region AS path length visible:                       8.5
    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:             178487808
    Equivalent to 10 /8s, 163 /16s and 130 /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:                  32211
    Total AfriNIC prefixes after maximum aggregation:              5939
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         41232
    Unique aggregates announced from the AfriNIC address blocks:  12570
AfriNIC Region origin ASes present in the Internet Routing Table:  1785
    AfriNIC Prefixes per ASN:                                     23.10
AfriNIC Region origin ASes announcing only one prefix:              581
AfriNIC Region transit ASes present in the Internet Routing Table:  335
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: 1128
Number of AfriNIC addresses announced to Internet:            107739392
    Equivalent to 6 /8s, 107 /16s and 249 /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        9486       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5725        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4350        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3735       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3570       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3415       1840      98  VNPT-AS-VN VNPT Corp, VN
  9498        3152        498     253  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2498        848     389  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11269     604  KIXS-AS-KR Korea Telecom, KR
  4755        2151        441     199  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        9035      10985    3260  AMAZON-02, US
 11492        4518        300     661  CABLEONE, US
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
   174        3824       6654     610  COGENT-174, US
 22773        3557       3056     314  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3536       1319      66  SHAW, CA
   749        3154      54959    2406  DNIC-AS-00749, US
 16625        2991       1437    2271  AKAMAI-AS, US
   367        2976       3836    1405  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        7349       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4059       3398     151  AKAMAI-ASN1, NL
  8551        3458        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2908       2298     917  ROSTELECOM-AS, RU
  9009        2674        247    1378  M247, RO
 34984        2328        362     597  TELLCOM-AS, TR
 58224        1752        933     517  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1524        102    1189  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       11748       3364     601  UNINET, MX
 10620        3538        506     849  Telmex Colombia S.A., CO
 13999        2405        342     629  Mega Cable, S.A. de C.V., MX
 11830        1996        369      64  Instituto Costarricense de Electricidad
 28573        1316       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
 11664        1123        182     429  Techtel LMDS Comunicaciones Interactiva
  6147        1113        370      22  Telefonica del Peru S.A.A., PE
 28202        1099         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        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        1045         67      45  ORANGE-COTE-IVOIRE, CI
 37457         811        319      45  Telkom-Internet, ZA
 36935         780        520      36  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         532         54      45  WANANCHI-, KE
 36914         511         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       11748       3364     601  UNINET, MX
  9808        9486       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9035      10985    3260  AMAZON-02, US
 12479        7349       1713     145  UNI2-AS, ES
  7545        5725        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4518        300     661  CABLEONE, US
 18403        4350        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
 20940        4059       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        9486         9445  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7349         7204  UNI2-AS, ES
 16509        9035         5775  AMAZON-02, US
  7545        5725         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4350         4325  FPT-AS-AP FPT Telecom Company, VN
  7155        4178         4078  VIASAT-SP-BACKBONE, US
 20940        4059         3908  AKAMAI-ASN1, NL
 11492        4518         3857  CABLEONE, US
  7552        3735         3715  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
23.178.240.0/24      Origin:    399517  MC-SERVER-HOSTING, ZZ
23.178.240.0/24     Transit:     32425  SKB3-ARIN-BGP, US
23.189.192.0/24      Origin:     27593  SPECTRAPLUS, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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      /10:38      /11:102     /12:298     
/13:576     /14:1206    /15:2128    /16:13587   /17:8339    /18:14035   
/19:25228   /20:44242   /21:52189   /22:111061  /23:102660  /24:566821  
/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        6435        7349  UNI2-AS, ES
  8151        5775       11748  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3429        4518  CABLEONE, US
  6327        3346        3536  SHAW, CA
  7155        3124        4178  VIASAT-SP-BACKBONE, US
  8551        2926        3458  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2602        3557  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2148        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2101        3538  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)
----------------------------------------------

   1:2219      2:1390      3:260       4:5         5:4644      6:136    
   7:6         8:1533      9:1        11:172      12:1509     13:376    
  14:2310     15:304      16:196      17:369      18:636      20:288    
  21:4        22:188      23:6366     24:2891     25:6        27:2631   
  29:19       31:2557     32:84       34:25       35:116      36:1990   
  37:4545     38:6239     39:871      40:147      41:4497     42:2102   
  43:2305     44:323      45:17083    46:4341     47:378      49:1805   
  50:1900     51:596      52:1595     54:393      55:960      56:8      
  57:131      58:1867     59:1118     60:1001     61:2597     62:2774   
  63:1926     64:5752     65:2345     66:5021     67:3055     68:1356   
  69:4159     70:1358     71:668      72:3031     74:2630     75:1596   
  76:619      77:2452     78:1850     79:2989     80:2137     81:1858   
  82:1475     83:1298     84:1526     85:3038     86:760      87:2088   
  88:1207     89:3882     90:620      91:7914     92:2061     93:2636   
  94:3557     95:4025     96:1290     97:321      98:1098     99:735    
 100:90      101:1312    102:3222    103:32083   104:4625    105:712    
 106:882     107:2655    108:1131    109:4258    110:2136    111:3136   
 112:2067    113:1760    114:1667    115:2067    116:1922    117:2496   
 118:2698    119:1984    120:1778    121:1105    122:2600    123:2165   
 124:1574    125:2516    128:1489    129:993     130:1071    131:2047   
 132:868     133:408     134:1796    135:349     136:915     137:984    
 138:2793    139:1563    140:1161    141:1303    142:1495    143:1531   
 144:995     145:346     146:1958    147:1621    148:2467    149:2318   
 150:884     151:1233    152:1995    153:590     154:5161    155:1386   
 156:1964    157:1336    158:1085    159:2233    160:2659    161:1588   
 162:3542    163:1604    164:1747    165:1892    166:1017    167:1728   
 168:3899    169:923     170:4866    171:874     172:3693    173:2970   
 174:987     175:1204    176:3827    177:5300    178:3558    179:2381   
 180:2435    181:3512    182:3318    183:1985    184:2278    185:20720  
 186:5009    187:4541    188:4269    189:4067    190:9309    191:1792   
 192:10948   193:8977    194:7321    195:5279    196:3311    197:2785   
 198:5979    199:6124    200:8056    201:6142    202:10421   203:10146  
 204:4567    205:3672    206:4397    207:3479    208:4170    209:4947   
 210:4275    211:2453    212:4271    213:3436    214:1094    215:59     
 216:6744    217:2876    218:1283    219:410     220:1793    221:980    
 222:668     223:2145   

End of report


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