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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 5 18:41:36 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 05 Jun, 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:                              940794
    Prefixes after maximum aggregation (per Origin AS):          349552
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      449903
    Number of IPv4 prefixes with a valid ROA:                    417263
    Number of IPv4 prefixes with an invalid ROA:                   1494
    Number of IPv4 prefixes with no ROA:                         522037
Total ASes present in the Internet Routing Table:                 74429
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64187
Origin ASes announcing only one prefix:                           25797
Transit ASes present in the Internet Routing Table:               10242
Transit-only ASes present in the Internet Routing Table:            422
Paths with bogon ASNs present in the IPv4 Routing Table:            142
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1074
    Number of instances of unregistered ASNs:                      1081
Number of 32-bit ASNs allocated by the RIRs:                      42021
Number of 32-bit ASNs visible in the Routing Table:               34641
Prefixes from 32-bit ASNs in the Routing Table:                  178231
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            586
Number of addresses announced to Internet:                   3056058368
    Equivalent to 182 /8s, 39 /16s and 192 /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:               99.6
Total number of prefixes smaller than registry allocations:      319395

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

Prefixes being announced by APNIC Region ASes:                   242089
    Total APNIC prefixes after maximum aggregation:               68803
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236016
    Unique aggregates announced from the APNIC address blocks:    98086
APNIC Region origin ASes present in the Internet Routing Table:   13390
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3928
APNIC Region transit ASes present in the Internet Routing Table:   1783
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:   8733
Number of APNIC addresses announced to Internet:              773028096
    Equivalent to 46 /8s, 19 /16s and 121 /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:                    272954
    Total ARIN prefixes after maximum aggregation:               122923
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276236
    Unique aggregates announced from the ARIN address blocks:    130692
ARIN Region origin ASes present in the Internet Routing Table:    19113
    ARIN Prefixes per ASN:                                        14.45
ARIN Region origin ASes announcing only one prefix:                6982
ARIN Region transit ASes present in the Internet Routing Table:    1872
Average ARIN Region AS path length visible:                         7.5
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4804
Number of ARIN addresses announced to Internet:              1280786432
    Equivalent to 76 /8s, 87 /16s and 64 /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:                    263469
    Total RIPE prefixes after maximum aggregation:               122726
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259043
    Unique aggregates announced from the RIPE address blocks:    158704
RIPE Region origin ASes present in the Internet Routing Table:    28348
    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:    3806
Average RIPE Region AS path length visible:                         7.6
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11203
Number of RIPE addresses announced to Internet:               717763072
    Equivalent to 42 /8s, 200 /16s and 50 /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:                  128999
    Total LACNIC prefixes after maximum aggregation:              28413
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         128016
    Unique aggregates announced from the LACNIC address blocks:   49470
LACNIC Region origin ASes present in the Internet Routing Table:  11004
    LACNIC Prefixes per ASN:                                      11.63
LACNIC Region origin ASes announcing only one prefix:              2292
LACNIC Region transit ASes present in the Internet Routing Table:  2285
Average LACNIC Region AS path length visible:                       8.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8795
Number of LACNIC addresses announced to Internet:             176900096
    Equivalent to 10 /8s, 139 /16s and 72 /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:                  32209
    Total AfriNIC prefixes after maximum aggregation:              5909
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         40897
    Unique aggregates announced from the AfriNIC address blocks:  12469
AfriNIC Region origin ASes present in the Internet Routing Table:  1761
    AfriNIC Prefixes per ASN:                                     23.22
AfriNIC Region origin ASes announcing only one prefix:              579
AfriNIC Region transit ASes present in the Internet Routing Table:  340
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1106
Number of AfriNIC addresses announced to Internet:            107182336
    Equivalent to 6 /8s, 99 /16s and 121 /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        9482       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5723        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4181        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3680       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3464       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3431       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3024        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2412        836     447  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2297      11252     587  KIXS-AS-KR Korea Telecom, KR
  4755        2153        442     197  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        8501      10825    3046  AMAZON-02, US
 11492        4524        300     606  CABLEONE, US
  7155        4052        282      62  VIASAT-SP-BACKBONE, US
 22773        3572       3052     274  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1319      66  SHAW, CA
   749        3128      54970    2380  DNIC-AS-00749, US
 16625        3078       1545    2324  AKAMAI-AS, US
396982        2660       3593     375  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2469      24004    1554  ATT-INTERNET4, 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        7302       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4104       3398     162  AKAMAI-ASN1, NL
  8551        3663        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2882       2291     910  ROSTELECOM-AS, RU
  9009        2672        248    1391  M247, RO
 34984        2277        360     606  TELLCOM-AS, TR
  6849        1992        307      17  UKRTELNET, UA
 58224        1828        945     534  TCI, IR
 61317        1667        111    1293  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       11371       3358     610  Uninet S.A. de C.V., MX
 10620        3518        507     856  Telmex Colombia S.A., CO
 13999        2370        364     630  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1332       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        343     510  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1099        180     441  Techtel LMDS Comunicaciones Interactiva
 26615        1025       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        1586        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1036         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         813        319      46  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         521         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       11371       3358     610  Uninet S.A. de C.V., MX
  9808        9482       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8501      10825    3046  AMAZON-02, US
 12479        7302       1707     141  UNI2-AS, ES
  7545        5723        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     606  CABLEONE, US
 18403        4181        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4104       3398     162  AKAMAI-ASN1, NL
  7155        4052        282      62  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        9482         9445  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7302         7161  UNI2-AS, ES
 16509        8501         5455  AMAZON-02, US
  7545        5723         5030  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4181         4156  FPT-AS-AP FPT Telecom Company, VN
  7155        4052         3990  VIASAT-SP-BACKBONE, US
 20940        4104         3942  AKAMAI-ASN1, NL
 11492        4524         3918  CABLEONE, US
  7552        3680         3659  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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           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

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      /11:103     /12:301     
/13:580     /14:1208    /15:2124    /16:13540   /17:8280    /18:14023   
/19:25204   /20:43846   /21:52239   /22:110723  /23:101664  /24:566891  
/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        6387        7302  UNI2-AS, ES
  8151        5318       11371  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3333        3522  SHAW, CA
  8551        3136        3663  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3067        4052  VIASAT-SP-BACKBONE, US
 22773        2635        3572  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2073        3518  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)
----------------------------------------------

   1:2144      2:1240      3:198       4:7         5:4606      6:131    
   7:6         8:1554      9:1        11:172      12:1534     13:387    
  14:2302     15:304      16:193      17:369      18:454      20:267    
  21:4        22:188      23:6312     24:2997     25:6        27:2565   
  29:19       31:2528     32:84       34:21       35:111      36:1962   
  37:4679     38:4855     39:847      40:151      41:4443     42:1961   
  43:2375     44:312      45:17611    46:4370     47:375      49:1759   
  50:1889     51:585      52:1598     54:394      55:867      56:8      
  57:126      58:1864     59:1053     60:984      61:2587     62:2783   
  63:1920     64:5805     65:2326     66:5132     67:3035     68:1358   
  69:4174     70:1370     71:678      72:3067     74:2632     75:1587   
  76:606      77:2553     78:1876     79:3184     80:2148     81:1819   
  82:1503     83:1276     84:1536     85:3050     86:764      87:2040   
  88:1218     89:3728     90:617      91:7868     92:2064     93:2633   
  94:3692     95:4073     96:1309     97:336      98:1153     99:744    
 100:83      101:1323    102:3060    103:31549   104:4625    105:901    
 106:927     107:2586    108:1053    109:4209    110:2088    111:3129   
 112:1990    113:1739    114:1663    115:2073    116:1894    117:2543   
 118:2624    119:2015    120:1795    121:1078    122:2603    123:2160   
 124:1567    125:2459    128:1506    129:1127    130:1025    131:2155   
 132:868     133:420     134:1847    135:349     136:884     137:962    
 138:2874    139:1543    140:1255    141:1435    142:1464    143:1612   
 144:1148    145:348     146:1964    147:1604    148:2434    149:2258   
 150:898     151:1155    152:1963    153:571     154:4625    155:1450   
 156:1815    157:1237    158:1079    159:2233    160:2624    161:1554   
 162:3541    163:1544    164:1661    165:1845    166:1098    167:1756   
 168:4151    169:974     170:4975    171:902     172:3589    173:2977   
 174:1064    175:1194    176:3764    177:6082    178:3596    179:2598   
 180:2521    181:3539    182:3394    183:2063    184:2336    185:20503  
 186:5253    187:4573    188:4231    189:4063    190:9297    191:1940   
 192:10960   193:8917    194:7380    195:5230    196:3338    197:2749   
 198:5960    199:6126    200:8356    201:6159    202:10566   203:10428  
 204:4587    205:3729    206:4317    207:3475    208:4114    209:4934   
 210:4238    211:2454    212:4248    213:3649    214:1117    215:59     
 216:6697    217:2819    218:1256    219:416     220:1756    221:958    
 222:682     223:2155   

End of report


More information about the ren-bgp-stats-all mailing list