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

REN Routing Table Report cscora at bgp.nsrc.org
Tue May 7 18:39:57 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 07 May, 2024

  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:                              963370
    Prefixes after maximum aggregation (per Origin AS):          360488
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      461425
    Number of IPv4 prefixes with a valid ROA:                    482615
    Number of IPv4 prefixes with an invalid ROA:                    987
    Number of IPv4 prefixes with no ROA:                         479768
Total ASes present in the Internet Routing Table:                 75737
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           64980
Origin ASes announcing only one prefix:                           26245
Transit ASes present in the Internet Routing Table:               10757
Transit-only ASes present in the Internet Routing Table:            520
Paths with bogon ASNs present in the IPv4 Routing Table:            217
Average AS path length visible in the Internet Routing Table:       5.2
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1123
    Number of instances of unregistered ASNs:                      1125
Number of 32-bit ASNs allocated by the RIRs:                      44400
Number of 32-bit ASNs visible in the Routing Table:               36359
Prefixes from 32-bit ASNs in the Routing Table:                  190436
Number of bogon 32-bit ASNs visible in the Routing Table:            16
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            634
Number of addresses announced to Internet:                   3027627008
    Equivalent to 180 /8s, 117 /16s and 236 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      321522

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

Prefixes being announced by APNIC Region ASes:                   249765
    Total APNIC prefixes after maximum aggregation:               72872
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          242019
    Unique aggregates announced from the APNIC address blocks:   100702
APNIC Region origin ASes present in the Internet Routing Table:   14067
    APNIC Prefixes per ASN:                                       17.20
APNIC Region origin ASes announcing only one prefix:               4274
APNIC Region transit ASes present in the Internet Routing Table:   1870
Average APNIC Region AS path length visible:                        5.6
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9503
Number of APNIC addresses announced to Internet:              760789760
    Equivalent to 45 /8s, 88 /16s and 187 /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:                    279359
    Total ARIN prefixes after maximum aggregation:               124879
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284435
    Unique aggregates announced from the ARIN address blocks:    133717
ARIN Region origin ASes present in the Internet Routing Table:    19136
    ARIN Prefixes per ASN:                                        14.86
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1940
Average ARIN Region AS path length visible:                         4.9
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4891
Number of ARIN addresses announced to Internet:              1268142592
    Equivalent to 75 /8s, 150 /16s and 82 /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, 393216-402332
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:                    269293
    Total RIPE prefixes after maximum aggregation:               126745
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           263841
    Unique aggregates announced from the RIPE address blocks:    163821
RIPE Region origin ASes present in the Internet Routing Table:    28673
    RIPE Prefixes per ASN:                                         9.20
RIPE Region origin ASes announcing only one prefix:               12111
RIPE Region transit ASes present in the Internet Routing Table:    3956
Average RIPE Region AS path length visible:                         4.9
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11789
Number of RIPE addresses announced to Internet:               714649088
    Equivalent to 42 /8s, 152 /16s and 174 /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:                  130149
    Total LACNIC prefixes after maximum aggregation:              29036
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         128291
    Unique aggregates announced from the LACNIC address blocks:   49579
LACNIC Region origin ASes present in the Internet Routing Table:  11069
    LACNIC Prefixes per ASN:                                      11.59
LACNIC Region origin ASes announcing only one prefix:              2266
LACNIC Region transit ASes present in the Internet Routing Table:  2435
Average LACNIC Region AS path length visible:                       5.9
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8959
Number of LACNIC addresses announced to Internet:             176849920
    Equivalent to 10 /8s, 138 /16s and 132 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  33681
    Total AfriNIC prefixes after maximum aggregation:              6212
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         44150
    Unique aggregates announced from the AfriNIC address blocks:  13129
AfriNIC Region origin ASes present in the Internet Routing Table:  1852
    AfriNIC Prefixes per ASN:                                     23.84
AfriNIC Region origin ASes announcing only one prefix:              622
AfriNIC Region transit ASes present in the Internet Routing Table:  360
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1217
Number of AfriNIC addresses announced to Internet:            106871808
    Equivalent to 6 /8s, 94 /16s and 188 /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        9829       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5661        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4565        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3880       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3711        506     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3558       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3289       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2789        863     378  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2171        433     192  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9890      11370    3520  AMAZON-02, US
   174        5376       6633     845  COGENT-174, US
 11492        4609        306     610  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3612       1320      79  SHAW, CA
 22773        3490       3041     233  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3227      54904    2479  DNIC-AS-00749, US
 16625        3146       1344    2240  AKAMAI-AS, US
   367        2835       3546    1349  DNIC-ASBLK-00306-00371, US
  7018        2802      23652    1786  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        7718       1708     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3892       3396     127  AKAMAI-ASN1, NL
  9009        3314        287    1620  M247, RO
 12389        2871       2292     845  ROSTELECOM-AS, RU
  8551        2641        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2347        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1573       1852      14  TE-AS TE-AS, EG
212238        1563        111    1133  CDNEXT, GB

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       12366       3319     495  UNINET, MX
 10620        3502        491     940  Telmex Colombia S.A., CO
 13999        2537        351     662  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1348       2314     252  Claro NXT Telecomunicacoes Ltda, BR
  3816        1315        788     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1175        176     436  Techtel LMDS Comunicaciones Interactiva
  6503        1130        314     478  Axtel, S.A.B. de C.V., MX
 28202        1129         52       9  Rede Brasileira de Comunicacao 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
 24835        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1371       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1198         77      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         562        315      38  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         548         82       3  KENET-AS, KE
 15399         543         55      49  WANANCHI-, 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       12366       3319     495  UNINET, MX
 16509        9890      11370    3520  AMAZON-02, US
  9808        9829       8742      62  CHINAMOBILE-CN China Mobile Communicati
 12479        7718       1708     144  UNI2-AS, ES
  7545        5661        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5376       6633     845  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4609        306     610  CABLEONE, US
 18403        4565        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4169        287      89  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9829         9767  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7718         7574  UNI2-AS, ES
 16509        9890         6370  AMAZON-02, US
  7545        5661         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4565         4542  FPT-AS-AP FPT Telecom Company, VN
   174        5376         4531  COGENT-174, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4609         3999  CABLEONE, US
  7552        3880         3859  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
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, 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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, 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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:      3491  BTN-ASN, US

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      /10:36      /11:95      /12:298     
/13:580     /14:1192    /15:2104    /16:13339   /17:8268    /18:13853   
/19:24710   /20:43740   /21:51943   /22:112191  /23:102852  /24:588139  
/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        6827        7718  UNI2-AS, ES
  8151        6371       12366  UNINET, MX
 11492        3518        4609  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3408        3612  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2586        3490  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2149        2495  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2128        3502  Telmex Colombia S.A., CO
  8551        2117        2641  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2286      2:1515      3:345       4:6         5:4628      6:164    
   7:6         8:1505      9:1        11:172      12:1457     13:362    
  14:2364     15:318      16:213      17:368      18:765      20:372    
  21:4        22:188      23:6753     24:3108     25:2        27:2618   
  29:19       31:2602     32:54       34:63       35:131      36:2292   
  37:4501     38:8575     39:898      40:122      41:4362     42:2205   
  43:2380     44:321      45:17799    46:4550     47:307      49:1947   
  50:1919     51:577      52:1583     54:311      55:998      56:5      
  57:177      58:2053     59:1192     60:1034     61:2663     62:2767   
  63:1912     64:5687     65:2363     66:4789     67:3032     68:1335   
  69:4143     70:1354     71:589      72:2947     74:2615     75:1592   
  76:610      77:2612     78:1865     79:2518     80:2221     81:2052   
  82:1580     83:1333     84:1655     85:3179     86:846      87:2241   
  88:1294     89:4114     90:677      91:8232     92:2279     93:2706   
  94:3715     95:4213     96:1292     97:315      98:1041     99:742    
 100:72      101:1170    102:3644    103:32645   104:4855    105:1056   
 106:933     107:2781    108:1155    109:4148    110:2114    111:3257   
 112:2074    113:1812    114:1784    115:2136    116:1889    117:2644   
 118:2751    119:1987    120:1763    121:1273    122:2686    123:2221   
 124:1594    125:2854    126:32      128:1470    129:1007    130:1175   
 131:1914    132:808     133:410     134:1728    135:363     136:961    
 137:1050    138:2960    139:1534    140:1396    141:1359    142:1608   
 143:1544    144:1001    145:362     146:2074    147:1874    148:2516   
 149:2784    150:1042    151:1348    152:2148    153:595     154:6809   
 155:1481    156:2296    157:1781    158:1147    159:2322    160:2730   
 161:1670    162:3574    163:1711    164:1683    165:2179    166:1175   
 167:1820    168:4045    169:821     170:5072    171:1000    172:3861   
 173:3068    174:894     175:1225    176:3731    177:5547    178:3753   
 179:2393    180:2360    181:3785    182:3393    183:1989    184:2274   
 185:20973   186:5442    187:4835    188:4187    189:4394    190:9668   
 191:1916    192:10984   193:9130    194:7558    195:5384    196:3374   
 197:2723    198:5973    199:7808    200:8320    201:6413    202:10337  
 203:10256   204:4594    205:3756    206:4446    207:3515    208:4161   
 209:5056    210:4497    211:2514    212:4357    213:3493    214:1052   
 215:49      216:6836    217:3089    218:1310    219:409     220:1817   
 221:1035    222:702     223:2209   

End of report


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