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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Nov 8 18:41:11 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 08 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:                              948895
    Prefixes after maximum aggregation (per Origin AS):          355215
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      454109
    Number of IPv4 prefixes with a valid ROA:                    438233
    Number of IPv4 prefixes with an invalid ROA:                   1605
    Number of IPv4 prefixes with no ROA:                         509057
Total ASes present in the Internet Routing Table:                 74988
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64617
Origin ASes announcing only one prefix:                           25978
Transit ASes present in the Internet Routing Table:               10371
Transit-only ASes present in the Internet Routing Table:            471
Paths with bogon ASNs present in the IPv4 Routing Table:             90
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1097
    Number of instances of unregistered ASNs:                      1099
Number of 32-bit ASNs allocated by the RIRs:                      43010
Number of 32-bit ASNs visible in the Routing Table:               35324
Prefixes from 32-bit ASNs in the Routing Table:                  182101
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            510
Number of addresses announced to Internet:                   3050540032
    Equivalent to 181 /8s, 211 /16s and 140 /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:      319367

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

Prefixes being announced by APNIC Region ASes:                   245169
    Total APNIC prefixes after maximum aggregation:               70769
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          238444
    Unique aggregates announced from the APNIC address blocks:    98705
APNIC Region origin ASes present in the Internet Routing Table:   13672
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               4086
APNIC Region transit ASes present in the Internet Routing Table:   1825
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:   9042
Number of APNIC addresses announced to Internet:              771674368
    Equivalent to 45 /8s, 254 /16s and 209 /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:                    277069
    Total ARIN prefixes after maximum aggregation:               124393
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           281827
    Unique aggregates announced from the ARIN address blocks:    132308
ARIN Region origin ASes present in the Internet Routing Table:    19063
    ARIN Prefixes per ASN:                                        14.78
ARIN Region origin ASes announcing only one prefix:                6934
ARIN Region transit ASes present in the Internet Routing Table:    1883
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4822
Number of ARIN addresses announced to Internet:              1277123584
    Equivalent to 76 /8s, 31 /16s and 92 /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:                    265722
    Total RIPE prefixes after maximum aggregation:               124650
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           260019
    Unique aggregates announced from the RIPE address blocks:    160630
RIPE Region origin ASes present in the Internet Routing Table:    28510
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12082
RIPE Region transit ASes present in the Internet Routing Table:    3828
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:   11440
Number of RIPE addresses announced to Internet:               715368960
    Equivalent to 42 /8s, 163 /16s and 170 /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:                  127466
    Total LACNIC prefixes after maximum aggregation:              28568
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         126225
    Unique aggregates announced from the LACNIC address blocks:   49350
LACNIC Region origin ASes present in the Internet Routing Table:  11051
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2285
LACNIC Region transit ASes present in the Internet Routing Table:  2332
Average LACNIC Region AS path length visible:                       8.5
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8878
Number of LACNIC addresses announced to Internet:             178466048
    Equivalent to 10 /8s, 163 /16s and 45 /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:                  32372
    Total AfriNIC prefixes after maximum aggregation:              6079
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         41870
    Unique aggregates announced from the AfriNIC address blocks:  12685
AfriNIC Region origin ASes present in the Internet Routing Table:  1802
    AfriNIC Prefixes per ASN:                                     23.24
AfriNIC Region origin ASes announcing only one prefix:              591
AfriNIC Region transit ASes present in the Internet Routing Table:  344
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1142
Number of AfriNIC addresses announced to Internet:            107478272
    Equivalent to 6 /8s, 103 /16s and 253 /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        9588       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5715        785     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4252        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3804       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3572       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3259       1872      97  VNPT-AS-VN VNPT Corp, VN
  9498        3251        491     242  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2575        851     383  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11269     603  KIXS-AS-KR Korea Telecom, KR
  4755        2181        442     196  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        9106      11025    3349  AMAZON-02, US
 11492        4545        302     674  CABLEONE, US
  7155        4173        288      99  VIASAT-SP-BACKBONE, US
   174        3866       6658     626  COGENT-174, US
  6327        3555       1320      67  SHAW, CA
 22773        3515       3055     301  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3160      54933    2412  DNIC-AS-00749, US
 16625        3117       1391    2303  AKAMAI-AS, US
   367        3040       3864    1444  DNIC-ASBLK-00306-00371, US
396982        2712       3599     402  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        7431       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4009       3397     139  AKAMAI-ASN1, NL
  8551        3444        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3426        297    1596  M247, RO
 12389        2899       2297     916  ROSTELECOM-AS, RU
 34984        2323        361     591  TELLCOM-AS, TR
 58224        1661        913     572  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1516       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       11987       3370     610  UNINET, MX
 10620        3545        504     860  Telmex Colombia S.A., CO
 13999        2442        332     633  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        1297        778     190  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1242        341     503  Axtel, S.A.B. de C.V., MX
  6147        1105        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        1609        391      38  LINKdotNET-AS, EG
 24835        1549        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         935        521      43  Vodafone-, EG
 37457         561        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         540         55      49  WANANCHI-, KE
 36914         536         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       11987       3370     610  UNINET, MX
  9808        9588       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9106      11025    3349  AMAZON-02, US
 12479        7431       1713     145  UNI2-AS, ES
  7545        5715        785     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4545        302     674  CABLEONE, US
 18403        4252        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4173        288      99  VIASAT-SP-BACKBONE, US
 20940        4009       3397     139  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        9588         9548  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7431         7286  UNI2-AS, ES
 16509        9106         5757  AMAZON-02, US
  7545        5715         5021  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4252         4227  FPT-AS-AP FPT Telecom Company, VN
  7155        4173         4074  VIASAT-SP-BACKBONE, US
 11492        4545         3871  CABLEONE, US
 20940        4009         3870  AKAMAI-ASN1, NL
  7552        3804         3784  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    /15:2118    /16:13531   /17:8386    /18:14010   
/19:25179   /20:44089   /21:52230   /22:111600  /23:103038  /24:572464  
/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        6521        7431  UNI2-AS, ES
  8151        6005       11987  UNINET, MX
 11492        3458        4545  CABLEONE, US
  6327        3364        3555  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3119        4173  VIASAT-SP-BACKBONE, US
  8551        2921        3444  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2569        3515  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2138        2482  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2119        3545  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)
----------------------------------------------

   1:2218      2:1438      3:273       4:7         5:4477      6:161    
   7:6         8:1528      9:1        11:172      12:1496     13:335    
  14:2318     15:304      16:203      17:367      18:673      20:336    
  21:4        22:188      23:6513     24:2947     25:2        27:2652   
  29:19       31:2593     32:65       34:30       35:101      36:2019   
  37:4482     38:6617     39:865      40:150      41:4354     42:2072   
  43:2309     44:329      45:17431    46:4412     47:372      49:1873   
  50:1891     51:576      52:1583     54:390      55:883      56:5      
  57:138      58:1891     59:1115     60:1013     61:2635     62:2763   
  63:1910     64:5670     65:2354     66:5097     67:3097     68:1357   
  69:4159     70:1343     71:614      72:3009     74:2655     75:1599   
  76:637      77:2452     78:1841     79:3016     80:2141     81:1876   
  82:1535     83:1320     84:1610     85:3024     86:776      87:2037   
  88:1279     89:3978     90:629      91:8000     92:2133     93:2649   
  94:3622     95:4017     96:1302     97:315      98:1087     99:735    
 100:91      101:1389    102:3292    103:32292   104:4843    105:730    
 106:979     107:2787    108:1151    109:4254    110:2134    111:3141   
 112:2072    113:1687    114:1712    115:2073    116:1952    117:2543   
 118:2706    119:1958    120:1769    121:1204    122:2641    123:2200   
 124:1574    125:2612    128:1491    129:987     130:1081    131:2076   
 132:873     133:408     134:1698    135:343     136:905     137:993    
 138:2887    139:1561    140:1333    141:1328    142:1558    143:1567   
 144:1001    145:343     146:1977    147:1629    148:2472    149:2395   
 150:891     151:1249    152:1979    153:604     154:5542    155:1404   
 156:2117    157:1363    158:1059    159:2202    160:2689    161:1607   
 162:3534    163:1629    164:1715    165:1899    166:1065    167:1769   
 168:3992    169:812     170:4883    171:963     172:3883    173:3019   
 174:981     175:1213    176:3685    177:5520    178:3551    179:2451   
 180:2298    181:3608    182:3375    183:1973    184:2268    185:20834  
 186:4999    187:4654    188:4183    189:4261    190:9297    191:1880   
 192:11018   193:9013    194:7371    195:5295    196:3373    197:2703   
 198:5986    199:6470    200:8196    201:6294    202:10492   203:10174  
 204:4570    205:3717    206:4426    207:3509    208:4149    209:4938   
 210:4312    211:2456    212:4312    213:3434    214:1119    215:71     
 216:6766    217:2870    218:1297    219:410     220:1795    221:1004   
 222:680     223:2182   

End of report


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