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

REN Routing Table Report cscora at frr.nsrc.org
Fri May 5 18:40:23 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 05 May, 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:                              938167
    Prefixes after maximum aggregation (per Origin AS):          348292
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      447889
    Number of IPv4 prefixes with a valid ROA:                    407163
    Number of IPv4 prefixes with an invalid ROA:                   2217
    Number of IPv4 prefixes with no ROA:                         528787
Total ASes present in the Internet Routing Table:                 74448
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63788
Origin ASes announcing only one prefix:                           25766
Transit ASes present in the Internet Routing Table:               10660
Transit-only ASes present in the Internet Routing Table:            440
Paths with bogon ASNs present in the IPv4 Routing Table:            146
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      87
    Max AS path prepend of ASN ( 37447)                              85
Prefixes from unregistered ASNs in the Routing Table:              1168
    Number of instances of unregistered ASNs:                      1174
Number of 32-bit ASNs allocated by the RIRs:                      41797
Number of 32-bit ASNs visible in the Routing Table:               34571
Prefixes from 32-bit ASNs in the Routing Table:                  177606
Number of bogon 32-bit ASNs visible in the Routing Table:            64
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            631
Number of addresses announced to Internet:                   3059649280
    Equivalent to 182 /8s, 94 /16s and 139 /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:               99.6
Total number of prefixes smaller than registry allocations:      318903

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

Prefixes being announced by APNIC Region ASes:                   240545
    Total APNIC prefixes after maximum aggregation:               68597
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          234670
    Unique aggregates announced from the APNIC address blocks:    97622
APNIC Region origin ASes present in the Internet Routing Table:   13390
    APNIC Prefixes per ASN:                                       17.53
APNIC Region origin ASes announcing only one prefix:               3942
APNIC Region transit ASes present in the Internet Routing Table:   1799
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8726
Number of APNIC addresses announced to Internet:              773053440
    Equivalent to 46 /8s, 19 /16s and 220 /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, 131072-151865
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:                    272367
    Total ARIN prefixes after maximum aggregation:               122346
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           275189
    Unique aggregates announced from the ARIN address blocks:    129996
ARIN Region origin ASes present in the Internet Routing Table:    19094
    ARIN Prefixes per ASN:                                        14.41
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1966
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4789
Number of ARIN addresses announced to Internet:              1283969536
    Equivalent to 76 /8s, 135 /16s and 210 /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:                    263151
    Total RIPE prefixes after maximum aggregation:               122358
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259054
    Unique aggregates announced from the RIPE address blocks:    158110
RIPE Region origin ASes present in the Internet Routing Table:    28371
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12035
RIPE Region transit ASes present in the Internet Routing Table:    4013
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11189
Number of RIPE addresses announced to Internet:               718280448
    Equivalent to 42 /8s, 208 /16s and 23 /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
                       196608-213403
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:                  128963
    Total LACNIC prefixes after maximum aggregation:              28295
    LACNIC Deaggregation factor:                                   4.56
Prefixes being announced from the LACNIC address blocks:         128112
    Unique aggregates announced from the LACNIC address blocks:   49370
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      11.65
LACNIC Region origin ASes announcing only one prefix:              2253
LACNIC Region transit ASes present in the Internet Routing Table:  2332
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8780
Number of LACNIC addresses announced to Internet:             176713728
    Equivalent to 10 /8s, 136 /16s and 112 /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:                  31973
    Total AfriNIC prefixes after maximum aggregation:              5863
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         40511
    Unique aggregates announced from the AfriNIC address blocks:  12268
AfriNIC Region origin ASes present in the Internet Routing Table:  1742
    AfriNIC Prefixes per ASN:                                     23.26
AfriNIC Region origin ASes announcing only one prefix:              573
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       87
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1087
Number of AfriNIC addresses announced to Internet:            107217408
    Equivalent to 6 /8s, 100 /16s and 2 /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        9466       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5726        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4054       1877      47  VNPT-AS-VN VNPT Corp, VN
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3422       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2952        491     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2385        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 18403        2155        347      25  FPT-AS-AP FPT Telecom Company, VN

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        8287      10783    2929  AMAZON-02, US
 11492        4533        300     610  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3585       3041     282  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
 16625        3125       1582    2364  AKAMAI-AS, US
   749        3101      54980    2353  DNIC-AS-00749, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
  7018        2521      24151    1584  ATT-INTERNET4, US
 30036        2504        360     437  MEDIACOM-ENTERPRISE-BUSINESS, 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        7282       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4104       3399     167  AKAMAI-ASN1, NL
  8551        3883        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2929       2292     909  ROSTELECOM-AS, RU
  9009        2722        252    1402  M247, RO
 34984        2273        359     611  TELLCOM-AS, TR
  6849        2042        307      18  UKRTELNET, UA
 58224        1853        950     535  TCI, IR
 13188        1607        100      18  TRIOLAN, UA

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       11261       3328     593  Uninet S.A. de C.V., MX
 10620        3509        507     854  Telmex Colombia S.A., CO
 13999        2341        360     620  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     447  Techtel LMDS Comunicaciones Interactiva
 26615        1036       2498      45  TIM 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        1591        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1021         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         820        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         533         54      44  WANANCHI-, KE
 36914         517         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       11261       3328     593  Uninet S.A. de C.V., MX
  9808        9466       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8287      10783    2929  AMAZON-02, US
 12479        7282       1707     141  UNI2-AS, ES
  7545        5726        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4533        300     610  CABLEONE, US
 20940        4104       3399     167  AKAMAI-ASN1, NL
 45899        4054       1877      47  VNPT-AS-VN VNPT Corp, VN
  7155        3976        281      51  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        9466         9429  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7282         7141  UNI2-AS, ES
 16509        8287         5358  AMAZON-02, US
  7545        5726         5032  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4054         4007  VNPT-AS-VN VNPT Corp, VN
 20940        4104         3937  AKAMAI-ASN1, NL
  7155        3976         3925  VIASAT-SP-BACKBONE, US
 11492        4533         3923  CABLEONE, US
  8551        3883         3846  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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
     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            46887  LIGHTOWER, 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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
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      /11:105     /12:301     
/13:577     /14:1204    /15:2109    /16:13535   /17:8274    /18:14428   
/19:25198   /20:44035   /21:52171   /22:110570  /23:101307  /24:564285  
/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        6342        7282  UNI2-AS, ES
  8151        5217       11261  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3441        4533  CABLEONE, US
  8551        3355        3883  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3525  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2651        3585  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2064        3509  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)
----------------------------------------------

   1:1793      2:1306      3:175       4:7         5:4618      6:127    
   7:6         8:1557      9:1        11:172      12:1535     13:388    
  14:2323     15:303      16:184      17:374      18:421      20:260    
  21:4        22:188      23:6238     24:3003     25:6        27:2568   
  29:19       31:2541     32:81       34:11       35:108      36:1939   
  37:4725     38:4647     39:829      40:150      41:4408     42:1235   
  43:2370     44:314      45:17649    46:4328     47:363      49:1749   
  50:1858     51:572      52:1593     54:389      55:765      56:8      
  57:124      58:1779     59:1105     60:987      61:2524     62:2754   
  63:1935     64:5794     65:2344     66:5124     67:3034     68:1367   
  69:4130     70:1398     71:679      72:3064     74:2635     75:1516   
  76:610      77:2571     78:1881     79:3173     80:2147     81:1804   
  82:1508     83:1295     84:1523     85:3009     86:769      87:2031   
  88:1222     89:3746     90:612      91:7870     92:2073     93:2628   
  94:3690     95:4037     96:1311     97:335      98:1155     99:745    
 100:73      101:1309    102:3001    103:31401   104:4669    105:885    
 106:919     107:2522    108:1038    109:4444    110:2099    111:3097   
 112:2037    113:1610    114:1656    115:2084    116:1910    117:2570   
 118:2376    119:2019    120:1795    121:1073    122:2620    123:2211   
 124:1566    125:2455    128:1402    129:1159    130:1036    131:2191   
 132:859     133:422     134:1903    135:347     136:882     137:965    
 138:2863    139:1554    140:1245    141:1464    142:1443    143:1586   
 144:1170    145:348     146:1954    147:1596    148:2578    149:2232   
 150:897     151:1163    152:1960    153:572     154:4557    155:1454   
 156:1819    157:1322    158:1061    159:2317    160:2627    161:1538   
 162:3533    163:1580    164:1677    165:1783    166:1026    167:1753   
 168:4116    169:960     170:4980    171:881     172:3564    173:2945   
 174:1068    175:1196    176:3769    177:6033    178:3607    179:2593   
 180:2577    181:3537    182:3349    183:1957    184:2346    185:20434  
 186:5248    187:4553    188:4232    189:4003    190:9282    191:1926   
 192:10955   193:8904    194:7400    195:5251    196:3292    197:2754   
 198:5945    199:6111    200:8395    201:6123    202:10557   203:10412  
 204:4601    205:3673    206:4353    207:3468    208:4098    209:4900   
 210:4243    211:2419    212:4198    213:3625    214:1087    215:59     
 216:6688    217:2784    218:1290    219:412     220:1769    221:978    
 222:712     223:2150   

End of report


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