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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Nov 27 18:41:22 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 27 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:                              951195
    Prefixes after maximum aggregation (per Origin AS):          355876
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      454220
    Number of IPv4 prefixes with a valid ROA:                    440097
    Number of IPv4 prefixes with an invalid ROA:                   1881
    Number of IPv4 prefixes with no ROA:                         509217
Total ASes present in the Internet Routing Table:                 75080
    Prefixes per ASN:                                             12.67
Origin-only ASes present in the Internet Routing Table:           64667
Origin ASes announcing only one prefix:                           26059
Transit ASes present in the Internet Routing Table:               10413
Transit-only ASes present in the Internet Routing Table:            466
Paths with bogon ASNs present in the IPv4 Routing Table:             92
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:              1062
    Number of instances of unregistered ASNs:                      1064
Number of 32-bit ASNs allocated by the RIRs:                      43108
Number of 32-bit ASNs visible in the Routing Table:               35454
Prefixes from 32-bit ASNs in the Routing Table:                  183062
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            529
Number of addresses announced to Internet:                   3048570624
    Equivalent to 181 /8s, 181 /16s and 127 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      319478

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

Prefixes being announced by APNIC Region ASes:                   246547
    Total APNIC prefixes after maximum aggregation:               71181
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          239705
    Unique aggregates announced from the APNIC address blocks:    99083
APNIC Region origin ASes present in the Internet Routing Table:   13755
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               4139
APNIC Region transit ASes present in the Internet Routing Table:   1838
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:   9117
Number of APNIC addresses announced to Internet:              771235584
    Equivalent to 45 /8s, 248 /16s and 31 /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:                    277265
    Total ARIN prefixes after maximum aggregation:               124224
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           282298
    Unique aggregates announced from the ARIN address blocks:    132324
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        14.80
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    1887
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:    4828
Number of ARIN addresses announced to Internet:              1276652544
    Equivalent to 76 /8s, 24 /16s and 44 /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:                    265812
    Total RIPE prefixes after maximum aggregation:               124937
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           259977
    Unique aggregates announced from the RIPE address blocks:    160448
RIPE Region origin ASes present in the Internet Routing Table:    28514
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12070
RIPE Region transit ASes present in the Internet Routing Table:    3842
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11470
Number of RIPE addresses announced to Internet:               714431744
    Equivalent to 42 /8s, 149 /16s and 93 /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:                  128160
    Total LACNIC prefixes after maximum aggregation:              28777
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         126816
    Unique aggregates announced from the LACNIC address blocks:   49363
LACNIC Region origin ASes present in the Internet Routing Table:  11057
    LACNIC Prefixes per ASN:                                      11.47
LACNIC Region origin ASes announcing only one prefix:              2296
LACNIC Region transit ASes present in the Internet Routing Table:  2345
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:  8891
Number of LACNIC addresses announced to Internet:             178468352
    Equivalent to 10 /8s, 163 /16s and 54 /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:                  32349
    Total AfriNIC prefixes after maximum aggregation:              6042
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         41870
    Unique aggregates announced from the AfriNIC address blocks:  12569
AfriNIC Region origin ASes present in the Internet Routing Table:  1808
    AfriNIC Prefixes per ASN:                                     23.16
AfriNIC Region origin ASes announcing only one prefix:              602
AfriNIC Region transit ASes present in the Internet Routing Table:  343
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: 1148
Number of AfriNIC addresses announced to Internet:            107417856
    Equivalent to 6 /8s, 103 /16s and 17 /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        9723       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5685        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4340        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3836       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3569       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3386        494     251  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3350       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2622        853     368  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2232      11258     588  KIXS-AS-KR Korea Telecom, KR
  4755        2185        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        9339      11141    3295  AMAZON-02, US
 11492        4554        302     681  CABLEONE, US
  7155        4175        288      98  VIASAT-SP-BACKBONE, US
   174        3937       6656     640  COGENT-174, US
  6327        3559       1320      68  SHAW, CA
 22773        3512       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3159      54932    2411  DNIC-AS-00749, US
 16625        3143       1393    2309  AKAMAI-AS, US
   367        3024       3864    1426  DNIC-ASBLK-00306-00371, US
396982        2722       3631     374  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        7483       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4008       3397     140  AKAMAI-ASN1, NL
  9009        3470        299    1617  M247, RO
  8551        3431        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2874       2299     921  ROSTELECOM-AS, RU
 34984        2320        361     588  TELLCOM-AS, TR
 58224        1611        895     587  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1533       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       12100       3376     610  UNINET, MX
 10620        3525        499     870  Telmex Colombia S.A., CO
 13999        2464        337     644  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad
 28573        1340       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1303        781     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1249        341     505  Axtel, S.A.B. de C.V., MX
 28202        1087         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1083        369      22  Telefonica del Peru S.A.A., PE
 11664        1074        172     435  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        1593        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1359       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         555        316      43  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         540         55      49  WANANCHI-, KE
 36914         531         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       12100       3376     610  UNINET, MX
  9808        9723       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9339      11141    3295  AMAZON-02, US
 12479        7483       1714     146  UNI2-AS, ES
  7545        5685        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4554        302     681  CABLEONE, US
 18403        4340        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4175        288      98  VIASAT-SP-BACKBONE, US
 20940        4008       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        9723         9682  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7483         7337  UNI2-AS, ES
 16509        9339         6044  AMAZON-02, US
  7545        5685         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4340         4315  FPT-AS-AP FPT Telecom Company, VN
  7155        4175         4077  VIASAT-SP-BACKBONE, US
 11492        4554         3873  CABLEONE, US
 20940        4008         3868  AKAMAI-ASN1, NL
  7552        3836         3816  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, 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

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      /11:99      /12:298     
/13:580     /14:1202    /15:2117    /16:13526   /17:8347    /18:14026   
/19:25223   /20:44055   /21:52249   /22:111820  /23:103421  /24:574165  
/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        6575        7483  UNI2-AS, ES
  8151        6109       12100  UNINET, MX
 11492        3468        4554  CABLEONE, US
  6327        3367        3559  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3122        4175  VIASAT-SP-BACKBONE, US
  8551        2908        3431  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2565        3512  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2137        2482  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2118        3525  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)
----------------------------------------------

   1:2232      2:1430      3:276       4:7         5:4492      6:162    
   7:6         8:1521      9:1        11:172      12:1493     13:374    
  14:2323     15:303      16:206      17:367      18:684      20:337    
  21:4        22:188      23:6507     24:2965     25:2        27:2649   
  29:19       31:2576     32:64       34:33       35:118      36:2031   
  37:4479     38:6745     39:882      40:149      41:4356     42:2070   
  43:2336     44:333      45:17378    46:4431     47:373      49:1882   
  50:1900     51:577      52:1594     54:393      55:875      56:5      
  57:138      58:1911     59:1115     60:1011     61:2645     62:2811   
  63:1910     64:5645     65:2371     66:5130     67:3097     68:1362   
  69:4154     70:1354     71:613      72:2999     74:2655     75:1595   
  76:625      77:2453     78:1840     79:3021     80:2139     81:1868   
  82:1530     83:1331     84:1611     85:3012     86:782      87:2051   
  88:1288     89:3977     90:632      91:7990     92:2144     93:2659   
  94:3621     95:4013     96:1300     97:316      98:1083     99:738    
 100:96      101:1417    102:3324    103:32591   104:4806    105:721    
 106:971     107:2754    108:1152    109:4239    110:2131    111:3145   
 112:2079    113:1702    114:1735    115:2077    116:1967    117:2562   
 118:2738    119:1968    120:1768    121:1243    122:2649    123:2205   
 124:1580    125:2742    128:1513    129:984     130:1086    131:2072   
 132:882     133:407     134:1720    135:344     136:925     137:1050   
 138:2861    139:1563    140:1338    141:1347    142:1557    143:1558   
 144:1006    145:343     146:2002    147:1639    148:2471    149:2385   
 150:1025    151:1259    152:1977    153:594     154:5555    155:1393   
 156:2121    157:1365    158:1057    159:2210    160:2675    161:1609   
 162:3579    163:1645    164:1708    165:1915    166:1102    167:1779   
 168:3999    169:823     170:4923    171:975     172:3773    173:3028   
 174:956     175:1237    176:3692    177:5459    178:3554    179:2425   
 180:2297    181:3653    182:3374    183:2001    184:2258    185:20661  
 186:5115    187:4675    188:4177    189:4308    190:9399    191:1940   
 192:11027   193:9009    194:7354    195:5291    196:3382    197:2696   
 198:6004    199:6556    200:8298    201:6345    202:10477   203:10201  
 204:4594    205:3695    206:4458    207:3501    208:4132    209:4930   
 210:4336    211:2449    212:4269    213:3419    214:1114    215:71     
 216:6770    217:2853    218:1309    219:413     220:1793    221:1011   
 222:697     223:2186   

End of report


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