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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 7 18:41:01 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 07 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:                              940399
    Prefixes after maximum aggregation (per Origin AS):          349702
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      449903
    Number of IPv4 prefixes with a valid ROA:                    417388
    Number of IPv4 prefixes with an invalid ROA:                   1511
    Number of IPv4 prefixes with no ROA:                         521500
Total ASes present in the Internet Routing Table:                 74451
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64203
Origin ASes announcing only one prefix:                           25823
Transit ASes present in the Internet Routing Table:               10248
Transit-only ASes present in the Internet Routing Table:            424
Paths with bogon ASNs present in the IPv4 Routing Table:            140
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:              1025
    Number of instances of unregistered ASNs:                      1032
Number of 32-bit ASNs allocated by the RIRs:                      42031
Number of 32-bit ASNs visible in the Routing Table:               34658
Prefixes from 32-bit ASNs in the Routing Table:                  178274
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            579
Number of addresses announced to Internet:                   3055936512
    Equivalent to 182 /8s, 37 /16s and 228 /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:      319192

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

Prefixes being announced by APNIC Region ASes:                   242041
    Total APNIC prefixes after maximum aggregation:               68811
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          235970
    Unique aggregates announced from the APNIC address blocks:    98144
APNIC Region origin ASes present in the Internet Routing Table:   13398
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3941
APNIC Region transit ASes present in the Internet Routing Table:   1785
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:   8742
Number of APNIC addresses announced to Internet:              773053952
    Equivalent to 46 /8s, 19 /16s and 222 /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:                    272849
    Total ARIN prefixes after maximum aggregation:               123045
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276057
    Unique aggregates announced from the ARIN address blocks:    130635
ARIN Region origin ASes present in the Internet Routing Table:    19117
    ARIN Prefixes per ASN:                                        14.44
ARIN Region origin ASes announcing only one prefix:                6986
ARIN Region transit ASes present in the Internet Routing Table:    1870
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:    4806
Number of ARIN addresses announced to Internet:              1280749824
    Equivalent to 76 /8s, 86 /16s and 177 /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:                    263334
    Total RIPE prefixes after maximum aggregation:               122752
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           258970
    Unique aggregates announced from the RIPE address blocks:    158786
RIPE Region origin ASes present in the Internet Routing Table:    28355
    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:    3812
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11210
Number of RIPE addresses announced to Internet:               717689600
    Equivalent to 42 /8s, 199 /16s and 19 /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:                  128972
    Total LACNIC prefixes after maximum aggregation:              28415
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127958
    Unique aggregates announced from the LACNIC address blocks:   49427
LACNIC Region origin ASes present in the Internet Routing Table:  11003
    LACNIC Prefixes per ASN:                                      11.63
LACNIC Region origin ASes announcing only one prefix:              2301
LACNIC Region transit ASes present in the Internet Routing Table:  2289
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:  8793
Number of LACNIC addresses announced to Internet:             176843776
    Equivalent to 10 /8s, 138 /16s and 108 /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:                  32178
    Total AfriNIC prefixes after maximum aggregation:              5921
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         40865
    Unique aggregates announced from the AfriNIC address blocks:  12436
AfriNIC Region origin ASes present in the Internet Routing Table:  1765
    AfriNIC Prefixes per ASN:                                     23.15
AfriNIC Region origin ASes announcing only one prefix:              580
AfriNIC Region transit ASes present in the Internet Routing Table:  338
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1107
Number of AfriNIC addresses announced to Internet:            107202816
    Equivalent to 6 /8s, 99 /16s and 201 /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        5724        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4185        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3683       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        3025        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2415        837     438  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  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        8444      10812    3101  AMAZON-02, US
 11492        4524        300     606  CABLEONE, US
  7155        4093        284      69  VIASAT-SP-BACKBONE, US
 22773        3567       3052     271  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
   749        3126      54969    2378  DNIC-AS-00749, US
 16625        3075       1544    2325  AKAMAI-AS, US
396982        2660       3593     375  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2468      24004    1555  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        7295       1706     140  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4091       3398     159  AKAMAI-ASN1, NL
  8551        3453        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2882       2291     910  ROSTELECOM-AS, RU
  9009        2673        249    1389  M247, RO
 34984        2275        360     605  TELLCOM-AS, TR
  6849        2004        307      17  UKRTELNET, UA
 58224        1827        945     534  TCI, IR
 61317        1672        112    1297  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       11400       3360     608  Uninet S.A. de C.V., MX
 10620        3520        507     860  Telmex Colombia S.A., CO
 13999        2351        354     625  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        343     510  Axtel, S.A.B. de C.V., MX
  3816        1296        763     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     440  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        1319       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         519         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       11400       3360     608  Uninet S.A. de C.V., MX
  9808        9481       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8444      10812    3101  AMAZON-02, US
 12479        7295       1706     140  UNI2-AS, ES
  7545        5724        784     693  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
  7155        4093        284      69  VIASAT-SP-BACKBONE, US
 20940        4091       3398     159  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        9481         9444  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7295         7155  UNI2-AS, ES
 16509        8444         5343  AMAZON-02, US
  7545        5724         5031  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4185         4160  FPT-AS-AP FPT Telecom Company, VN
  7155        4093         4024  VIASAT-SP-BACKBONE, US
 20940        4091         3932  AKAMAI-ASN1, NL
 11492        4524         3918  CABLEONE, US
  7552        3683         3662  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    /15:2116    /16:13545   /17:8295    /18:14024   
/19:25209   /20:43807   /21:52224   /22:110770  /23:101625  /24:566524  
/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        6383        7295  UNI2-AS, ES
  8151        5340       11400  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3078        4093  VIASAT-SP-BACKBONE, US
  8551        2926        3453  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2633        3567  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      2:1244      3:198       4:7         5:4606      6:132    
   7:6         8:1552      9:1        11:172      12:1532     13:383    
  14:2302     15:304      16:193      17:369      18:451      20:268    
  21:4        22:188      23:6309     24:2995     25:6        27:2566   
  29:19       31:2536     32:84       34:21       35:111      36:1964   
  37:4682     38:4857     39:848      40:151      41:4439     42:1985   
  43:2375     44:310      45:17625    46:4367     47:376      49:1760   
  50:1890     51:584      52:1585     54:393      55:867      56:8      
  57:126      58:1862     59:1052     60:986      61:2588     62:2773   
  63:1918     64:5812     65:2326     66:5138     67:3067     68:1359   
  69:4171     70:1370     71:679      72:3065     74:2634     75:1588   
  76:607      77:2547     78:1875     79:2976     80:2145     81:1815   
  82:1500     83:1277     84:1527     85:3050     86:758      87:2028   
  88:1219     89:3779     90:618      91:7870     92:2066     93:2637   
  94:3679     95:4077     96:1318     97:336      98:1155     99:742    
 100:86      101:1311    102:3059    103:31558   104:4610    105:901    
 106:935     107:2584    108:1045    109:4211    110:2090    111:3127   
 112:1988    113:1744    114:1668    115:2074    116:1896    117:2543   
 118:2617    119:2002    120:1794    121:1078    122:2604    123:2146   
 124:1567    125:2460    128:1504    129:1125    130:1021    131:2152   
 132:865     133:420     134:1824    135:350     136:881     137:963    
 138:2860    139:1544    140:1265    141:1430    142:1460    143:1609   
 144:1126    145:347     146:1966    147:1609    148:2443    149:2251   
 150:897     151:1156    152:1964    153:571     154:4613    155:1432   
 156:1838    157:1233    158:1077    159:2226    160:2624    161:1555   
 162:3536    163:1550    164:1662    165:1878    166:1101    167:1757   
 168:4145    169:971     170:4988    171:898     172:3591    173:2981   
 174:1070    175:1195    176:3768    177:6058    178:3614    179:2594   
 180:2519    181:3536    182:3393    183:2062    184:2341    185:20507  
 186:5229    187:4551    188:4235    189:4062    190:9318    191:1963   
 192:10957   193:8932    194:7386    195:5232    196:3334    197:2704   
 198:5955    199:6118    200:8307    201:6139    202:10545   203:10435  
 204:4591    205:3720    206:4310    207:3475    208:4115    209:4932   
 210:4243    211:2452    212:4263    213:3646    214:1083    215:59     
 216:6682    217:2825    218:1259    219:417     220:1754    221:958    
 222:683     223:2156   

End of report


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