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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 6 18:41:30 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Tue 06 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:                              940410
    Prefixes after maximum aggregation (per Origin AS):          349673
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      449856
    Number of IPv4 prefixes with a valid ROA:                    417308
    Number of IPv4 prefixes with an invalid ROA:                   1505
    Number of IPv4 prefixes with no ROA:                         521597
Total ASes present in the Internet Routing Table:                 74445
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64207
Origin ASes announcing only one prefix:                           25809
Transit ASes present in the Internet Routing Table:               10238
Transit-only ASes present in the Internet Routing Table:            423
Paths with bogon ASNs present in the IPv4 Routing Table:            146
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:              1069
    Number of instances of unregistered ASNs:                      1078
Number of 32-bit ASNs allocated by the RIRs:                      42024
Number of 32-bit ASNs visible in the Routing Table:               34659
Prefixes from 32-bit ASNs in the Routing Table:                  178237
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            579
Number of addresses announced to Internet:                   3056058112
    Equivalent to 182 /8s, 39 /16s and 191 /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:      319065

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

Prefixes being announced by APNIC Region ASes:                   242146
    Total APNIC prefixes after maximum aggregation:               68817
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236071
    Unique aggregates announced from the APNIC address blocks:    98161
APNIC Region origin ASes present in the Internet Routing Table:   13393
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3935
APNIC Region transit ASes present in the Internet Routing Table:   1782
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:   8738
Number of APNIC addresses announced to Internet:              773064704
    Equivalent to 46 /8s, 20 /16s and 8 /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:                    272881
    Total ARIN prefixes after maximum aggregation:               123016
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276139
    Unique aggregates announced from the ARIN address blocks:    130587
ARIN Region origin ASes present in the Internet Routing Table:    19114
    ARIN Prefixes per ASN:                                        14.45
ARIN Region origin ASes announcing only one prefix:                6985
ARIN Region transit ASes present in the Internet Routing Table:    1867
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:    4808
Number of ARIN addresses announced to Internet:              1280725760
    Equivalent to 76 /8s, 86 /16s and 83 /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:                    263258
    Total RIPE prefixes after maximum aggregation:               122742
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           258839
    Unique aggregates announced from the RIPE address blocks:    158724
RIPE Region origin ASes present in the Internet Routing Table:    28357
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12015
RIPE Region transit ASes present in the Internet Routing Table:    3813
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:   11212
Number of RIPE addresses announced to Internet:               717739520
    Equivalent to 42 /8s, 199 /16s and 214 /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:                  128835
    Total LACNIC prefixes after maximum aggregation:              28411
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127865
    Unique aggregates announced from the LACNIC address blocks:   49450
LACNIC Region origin ASes present in the Internet Routing Table:  11004
    LACNIC Prefixes per ASN:                                      11.62
LACNIC Region origin ASes announcing only one prefix:              2295
LACNIC Region transit ASes present in the Internet Routing Table:  2279
Average LACNIC Region AS path length visible:                       8.4
    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:             176909056
    Equivalent to 10 /8s, 139 /16s and 107 /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:                  32221
    Total AfriNIC prefixes after maximum aggregation:              5915
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         40917
    Unique aggregates announced from the AfriNIC address blocks:  12459
AfriNIC Region origin ASes present in the Internet Routing Table:  1764
    AfriNIC Prefixes per ASN:                                     23.20
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:            107222528
    Equivalent to 6 /8s, 100 /16s and 22 /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        9481       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5722        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4185        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3682       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3465       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        2414        837     442  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        8466      10816    3088  AMAZON-02, US
 11492        4524        300     606  CABLEONE, US
  7155        4053        282      62  VIASAT-SP-BACKBONE, US
 22773        3569       3052     274  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
   749        3128      54970    2380  DNIC-AS-00749, US
 16625        3088       1552    2333  AKAMAI-AS, US
396982        2661       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2468      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        7297       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4105       3398     162  AKAMAI-ASN1, NL
  8551        3450        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2882       2291     910  ROSTELECOM-AS, RU
  9009        2673        249    1392  M247, RO
 34984        2277        360     606  TELLCOM-AS, TR
  6849        1992        307      17  UKRTELNET, UA
 58224        1827        945     534  TCI, IR
 61317        1669        112    1292  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       11375       3337     613  Uninet S.A. de C.V., MX
 10620        3520        507     860  Telmex Colombia S.A., CO
 13999        2351        354     626  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        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        1536        533      27  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         550       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         520         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       11375       3337     613  Uninet S.A. de C.V., MX
  9808        9481       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8466      10816    3088  AMAZON-02, US
 12479        7297       1707     141  UNI2-AS, ES
  7545        5722        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     606  CABLEONE, US
 18403        4185        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4105       3398     162  AKAMAI-ASN1, NL
  7155        4053        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        9481         9444  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7297         7156  UNI2-AS, ES
 16509        8466         5378  AMAZON-02, US
  7545        5722         5030  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4185         4160  FPT-AS-AP FPT Telecom Company, VN
  7155        4053         3991  VIASAT-SP-BACKBONE, US
 20940        4105         3943  AKAMAI-ASN1, NL
 11492        4524         3918  CABLEONE, US
  7552        3682         3661  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
23.140.216.0/24      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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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    /16:13543   /17:8283    /18:14015   
/19:25203   /20:43823   /21:52216   /22:110735  /23:101678  /24:566530  
/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        6384        7297  UNI2-AS, ES
  8151        5328       11375  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3068        4053  VIASAT-SP-BACKBONE, US
  8551        2923        3450  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2632        3569  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2076        3520  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)
----------------------------------------------

   1:2145      2:1242      3:198       4:7         5:4604      6:133    
   7:6         8:1553      9:1        11:172      12:1533     13:387    
  14:2302     15:304      16:193      17:369      18:450      20:268    
  21:4        22:188      23:6310     24:2992     25:6        27:2563   
  29:19       31:2535     32:84       34:21       35:111      36:1962   
  37:4660     38:4851     39:848      40:151      41:4446     42:1961   
  43:2375     44:313      45:17625    46:4373     47:376      49:1761   
  50:1892     51:584      52:1591     54:393      55:867      56:8      
  57:126      58:1864     59:1051     60:986      61:2591     62:2784   
  63:1919     64:5815     65:2322     66:5136     67:3046     68:1358   
  69:4154     70:1370     71:679      72:3066     74:2629     75:1588   
  76:605      77:2554     78:1876     79:2973     80:2149     81:1816   
  82:1506     83:1275     84:1534     85:3050     86:762      87:2041   
  88:1219     89:3705     90:618      91:7870     92:2069     93:2635   
  94:3677     95:4074     96:1311     97:336      98:1154     99:744    
 100:84      101:1322    102:3061    103:31552   104:4622    105:901    
 106:935     107:2586    108:1049    109:4194    110:2089    111:3129   
 112:1990    113:1744    114:1666    115:2076    116:1895    117:2535   
 118:2624    119:2009    120:1795    121:1078    122:2604    123:2160   
 124:1566    125:2455    128:1505    129:1125    130:1022    131:2145   
 132:868     133:420     134:1848    135:349     136:882     137:964    
 138:2864    139:1553    140:1249    141:1448    142:1462    143:1600   
 144:1148    145:347     146:1959    147:1606    148:2440    149:2265   
 150:898     151:1155    152:1964    153:571     154:4604    155:1452   
 156:1836    157:1233    158:1079    159:2226    160:2626    161:1554   
 162:3543    163:1545    164:1659    165:1845    166:1100    167:1757   
 168:4145    169:973     170:4979    171:900     172:3588    173:2979   
 174:1066    175:1194    176:3762    177:6026    178:3602    179:2584   
 180:2534    181:3535    182:3393    183:2062    184:2338    185:20489  
 186:5253    187:4558    188:4236    189:4059    190:9299    191:1953   
 192:10956   193:8929    194:7384    195:5232    196:3340    197:2747   
 198:5956    199:6123    200:8319    201:6154    202:10563   203:10429  
 204:4590    205:3721    206:4324    207:3476    208:4117    209:4936   
 210:4238    211:2454    212:4255    213:3647    214:1116    215:59     
 216:6696    217:2821    218:1260    219:417     220:1756    221:958    
 222:683     223:2156   

End of report


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