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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Nov 5 18:41:53 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 05 Nov, 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:                              948969
    Prefixes after maximum aggregation (per Origin AS):          355068
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      453915
    Number of IPv4 prefixes with a valid ROA:                    437840
    Number of IPv4 prefixes with an invalid ROA:                   1590
    Number of IPv4 prefixes with no ROA:                         509539
Total ASes present in the Internet Routing Table:                 74974
    Prefixes per ASN:                                             12.66
Origin-only ASes present in the Internet Routing Table:           64578
Origin ASes announcing only one prefix:                           26019
Transit ASes present in the Internet Routing Table:               10396
Transit-only ASes present in the Internet Routing Table:            468
Paths with bogon ASNs present in the IPv4 Routing Table:             94
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1056
    Number of instances of unregistered ASNs:                      1062
Number of 32-bit ASNs allocated by the RIRs:                      43017
Number of 32-bit ASNs visible in the Routing Table:               35310
Prefixes from 32-bit ASNs in the Routing Table:                  181937
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            516
Number of addresses announced to Internet:                   3050472960
    Equivalent to 181 /8s, 210 /16s and 134 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      319602

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

Prefixes being announced by APNIC Region ASes:                   244944
    Total APNIC prefixes after maximum aggregation:               70753
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          238230
    Unique aggregates announced from the APNIC address blocks:    98612
APNIC Region origin ASes present in the Internet Routing Table:   13674
    APNIC Prefixes per ASN:                                       17.42
APNIC Region origin ASes announcing only one prefix:               4103
APNIC Region transit ASes present in the Internet Routing Table:   1818
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9044
Number of APNIC addresses announced to Internet:              771707648
    Equivalent to 45 /8s, 255 /16s and 83 /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:                    277321
    Total ARIN prefixes after maximum aggregation:               124366
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           282021
    Unique aggregates announced from the ARIN address blocks:    132445
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.78
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1887
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4820
Number of ARIN addresses announced to Internet:              1277345792
    Equivalent to 76 /8s, 34 /16s and 192 /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:                    265642
    Total RIPE prefixes after maximum aggregation:               124603
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           260006
    Unique aggregates announced from the RIPE address blocks:    160627
RIPE Region origin ASes present in the Internet Routing Table:    28500
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12084
RIPE Region transit ASes present in the Internet Routing Table:    3837
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11431
Number of RIPE addresses announced to Internet:               715062528
    Equivalent to 42 /8s, 158 /16s and 253 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  127705
    Total LACNIC prefixes after maximum aggregation:              28593
    LACNIC Deaggregation factor:                                   4.47
Prefixes being announced from the LACNIC address blocks:         126461
    Unique aggregates announced from the LACNIC address blocks:   49329
LACNIC Region origin ASes present in the Internet Routing Table:  11050
    LACNIC Prefixes per ASN:                                      11.44
LACNIC Region origin ASes announcing only one prefix:              2289
LACNIC Region transit ASes present in the Internet Routing Table:  2342
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8876
Number of LACNIC addresses announced to Internet:             178440192
    Equivalent to 10 /8s, 162 /16s and 200 /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:                  32301
    Total AfriNIC prefixes after maximum aggregation:              6017
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         41735
    Unique aggregates announced from the AfriNIC address blocks:  12471
AfriNIC Region origin ASes present in the Internet Routing Table:  1796
    AfriNIC Prefixes per ASN:                                     23.24
AfriNIC Region origin ASes announcing only one prefix:              586
AfriNIC Region transit ASes present in the Internet Routing Table:  344
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1139
Number of AfriNIC addresses announced to Internet:            107492096
    Equivalent to 6 /8s, 104 /16s and 51 /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        9524       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5711        785     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4250        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3762       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3574       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3327       1872      97  VNPT-AS-VN VNPT Corp, VN
  9498        3249        491     242  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2572        851     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11269     603  KIXS-AS-KR Korea Telecom, KR
  4755        2183        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        9185      11024    3302  AMAZON-02, US
 11492        4541        301     673  CABLEONE, US
  7155        4173        288      99  VIASAT-SP-BACKBONE, US
   174        3871       6659     626  COGENT-174, US
  6327        3547       1320      67  SHAW, CA
 22773        3516       3055     301  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3160      54933    2412  DNIC-AS-00749, US
 16625        3064       1396    2307  AKAMAI-AS, US
   367        3063       3869    1440  DNIC-ASBLK-00306-00371, US
396982        2709       3598     400  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7404       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4023       3397     140  AKAMAI-ASN1, NL
  8551        3445        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3425        297    1598  M247, RO
 12389        2895       2297     916  ROSTELECOM-AS, RU
 34984        2324        361     592  TELLCOM-AS, TR
 58224        1662        913     569  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1511       1852      14  TE-AS TE-AS, EG

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       11959       3373     612  UNINET, MX
 10620        3544        504     860  Telmex Colombia S.A., CO
 13999        2432        331     636  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1331       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1296        777     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1250        342     505  Axtel, S.A.B. de C.V., MX
  6147        1106        369      22  Telefonica del Peru S.A.A., PE
 28202        1099         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1058        168     430  Techtel LMDS Comunicaciones Interactiva

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        1608        393      19  LINKdotNET-AS, EG
 24835        1522        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      53  ORANGE-COTE-IVOIRE, CI
 36935         937        521      44  Vodafone-, EG
 37457         561        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         538         55      48  WANANCHI-, KE
 36914         530         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       11959       3373     612  UNINET, MX
  9808        9524       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9185      11024    3302  AMAZON-02, US
 12479        7404       1713     145  UNI2-AS, ES
  7545        5711        785     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4541        301     673  CABLEONE, US
 18403        4250        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4173        288      99  VIASAT-SP-BACKBONE, US
 20940        4023       3397     140  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        9524         9484  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7404         7259  UNI2-AS, ES
 16509        9185         5883  AMAZON-02, US
  7545        5711         5018  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4250         4225  FPT-AS-AP FPT Telecom Company, VN
  7155        4173         4074  VIASAT-SP-BACKBONE, US
 20940        4023         3883  AKAMAI-ASN1, NL
 11492        4541         3868  CABLEONE, US
  7552        3762         3742  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /10:37      /11:100     /12:299     
/13:580     /14:1204    /15:2119    /16:13533   /17:8386    /18:14009   
/19:25185   /20:44110   /21:52226   /22:111521  /23:103033  /24:572597  
/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        6494        7404  UNI2-AS, ES
  8151        5979       11959  UNINET, MX
 11492        3454        4541  CABLEONE, US
  6327        3356        3547  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3119        4173  VIASAT-SP-BACKBONE, US
  8551        2922        3445  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2570        3516  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2144        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2118        3544  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)
----------------------------------------------

   1:2216      2:1438      3:271       4:7         5:4490      6:161    
   7:6         8:1529      9:1        11:172      12:1497     13:358    
  14:2313     15:304      16:202      17:368      18:666      20:335    
  21:4        22:188      23:6509     24:2944     25:2        27:2651   
  29:19       31:2589     32:75       34:29       35:117      36:2019   
  37:4495     38:6615     39:866      40:150      41:4358     42:2067   
  43:2308     44:328      45:17393    46:4390     47:372      49:1873   
  50:1894     51:577      52:1590     54:394      55:885      56:5      
  57:137      58:1892     59:1114     60:1012     61:2634     62:2771   
  63:1910     64:5688     65:2364     66:5111     67:3093     68:1352   
  69:4163     70:1349     71:633      72:3015     74:2661     75:1597   
  76:637      77:2448     78:1840     79:3009     80:2129     81:1893   
  82:1535     83:1319     84:1604     85:3029     86:772      87:2037   
  88:1278     89:3973     90:626      91:7984     92:2128     93:2643   
  94:3612     95:4012     96:1303     97:315      98:1086     99:735    
 100:91      101:1381    102:3273    103:32265   104:4803    105:731    
 106:978     107:2791    108:1150    109:4287    110:2130    111:3139   
 112:2066    113:1750    114:1711    115:2072    116:1949    117:2538   
 118:2706    119:1957    120:1750    121:1195    122:2640    123:2198   
 124:1572    125:2601    128:1486    129:987     130:1081    131:2069   
 132:874     133:408     134:1691    135:342     136:911     137:994    
 138:2880    139:1566    140:1331    141:1336    142:1555    143:1570   
 144:1000    145:343     146:1978    147:1633    148:2465    149:2425   
 150:892     151:1243    152:1984    153:604     154:5513    155:1410   
 156:2102    157:1358    158:1061    159:2201    160:2683    161:1604   
 162:3529    163:1626    164:1736    165:1900    166:1064    167:1772   
 168:4020    169:812     170:4888    171:961     172:3882    173:3028   
 174:978     175:1207    176:3686    177:5507    178:3549    179:2437   
 180:2296    181:3609    182:3366    183:1968    184:2268    185:20841  
 186:5093    187:4638    188:4178    189:4244    190:9419    191:1891   
 192:11014   193:9004    194:7371    195:5302    196:3369    197:2696   
 198:5999    199:6443    200:8242    201:6307    202:10483   203:10193  
 204:4572    205:3712    206:4425    207:3507    208:4145    209:4933   
 210:4314    211:2462    212:4313    213:3431    214:1115    215:71     
 216:6792    217:2868    218:1294    219:410     220:1794    221:999    
 222:678     223:2159   

End of report


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