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

REN Routing Table Report cscora at bgp.nsrc.org
Mon May 6 18:39:49 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 06 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:                              963244
    Prefixes after maximum aggregation (per Origin AS):          360436
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      461240
    Number of IPv4 prefixes with a valid ROA:                    482076
    Number of IPv4 prefixes with an invalid ROA:                    976
    Number of IPv4 prefixes with no ROA:                         480192
Total ASes present in the Internet Routing Table:                 75741
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           64996
Origin ASes announcing only one prefix:                           26237
Transit ASes present in the Internet Routing Table:               10745
Transit-only ASes present in the Internet Routing Table:            519
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:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1120
    Number of instances of unregistered ASNs:                      1122
Number of 32-bit ASNs allocated by the RIRs:                      44392
Number of 32-bit ASNs visible in the Routing Table:               36352
Prefixes from 32-bit ASNs in the Routing Table:                  190533
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:            629
Number of addresses announced to Internet:                   3027926784
    Equivalent to 180 /8s, 122 /16s and 127 /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:      321459

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

Prefixes being announced by APNIC Region ASes:                   249589
    Total APNIC prefixes after maximum aggregation:               72844
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241869
    Unique aggregates announced from the APNIC address blocks:   100601
APNIC Region origin ASes present in the Internet Routing Table:   14056
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4269
APNIC Region transit ASes present in the Internet Routing Table:   1866
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:   9490
Number of APNIC addresses announced to Internet:              760741376
    Equivalent to 45 /8s, 87 /16s and 254 /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:                    279193
    Total ARIN prefixes after maximum aggregation:               124890
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284258
    Unique aggregates announced from the ARIN address blocks:    133594
ARIN Region origin ASes present in the Internet Routing Table:    19140
    ARIN Prefixes per ASN:                                        14.85
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1939
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:              1268073216
    Equivalent to 75 /8s, 149 /16s and 67 /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:                    269217
    Total RIPE prefixes after maximum aggregation:               126713
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           263707
    Unique aggregates announced from the RIPE address blocks:    163887
RIPE Region origin ASes present in the Internet Routing Table:    28674
    RIPE Prefixes per ASN:                                         9.20
RIPE Region origin ASes announcing only one prefix:               12119
RIPE Region transit ASes present in the Internet Routing Table:    3962
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11791
Number of RIPE addresses announced to Internet:               714748160
    Equivalent to 42 /8s, 154 /16s and 49 /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:                  130472
    Total LACNIC prefixes after maximum aggregation:              29038
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         128612
    Unique aggregates announced from the LACNIC address blocks:   49558
LACNIC Region origin ASes present in the Internet Routing Table:  11079
    LACNIC Prefixes per ASN:                                      11.61
LACNIC Region origin ASes announcing only one prefix:              2255
LACNIC Region transit ASes present in the Internet Routing Table:  2422
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:  8965
Number of LACNIC addresses announced to Internet:             177157632
    Equivalent to 10 /8s, 143 /16s and 54 /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:                  33653
    Total AfriNIC prefixes after maximum aggregation:              6207
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         44169
    Unique aggregates announced from the AfriNIC address blocks:  13128
AfriNIC Region origin ASes present in the Internet Routing Table:  1854
    AfriNIC Prefixes per ASN:                                     23.82
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:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1215
Number of AfriNIC addresses announced to Internet:            106883840
    Equivalent to 6 /8s, 94 /16s and 235 /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        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5660        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4617        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3872       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3711        506     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3538       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        9811      11355    3500  AMAZON-02, US
   174        5372       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        3491       3041     233  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3227      54904    2479  DNIC-AS-00749, US
 16625        3139       1340    2237  AKAMAI-AS, US
   367        2857       3546    1352  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        7713       1708     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3892       3396     127  AKAMAI-ASN1, NL
  9009        3297        285    1614  M247, RO
 12389        2723       2254     799  ROSTELECOM-AS, RU
  8551        2632        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2347        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1569       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       12367       3319     495  UNINET, MX
 10620        3523        495     914  Telmex Colombia S.A., CO
 13999        2536        350     661  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1330       2304     302  Claro NXT Telecomunicacoes Ltda, BR
  3816        1315        788     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1173        176     435  Techtel LMDS Comunicaciones Interactiva
  6503        1133        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         933        521      40  Vodafone-, EG
 37457         562        315      38  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         549         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       12367       3319     495  UNINET, MX
  9808        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
 16509        9811      11355    3500  AMAZON-02, US
 12479        7713       1708     144  UNI2-AS, ES
  7545        5660        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5372       6633     845  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4617        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4609        306     610  CABLEONE, US
  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        9828         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7713         7569  UNI2-AS, ES
 16509        9811         6311  AMAZON-02, US
  7545        5660         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4617         4594  FPT-AS-AP FPT Telecom Company, VN
   174        5372         4527  COGENT-174, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4609         3999  CABLEONE, US
  7552        3872         3851  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      /12:299     
/13:580     /14:1202    /15:2117    /16:13332   /17:8270    /18:13867   
/19:24740   /20:43793   /21:51901   /22:112204  /23:102868  /24:587910  
/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        6822        7713  UNI2-AS, ES
  8151        6372       12367  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        3491  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2150        2496  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2136        3523  Telmex Colombia S.A., CO
  8551        2108        2632  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)
----------------------------------------------

   1:2289      2:1515      3:335       4:6         5:4617      6:164    
   7:6         8:1504      9:1        11:172      12:1459     13:360    
  14:2365     15:318      16:210      17:368      18:765      20:372    
  21:4        22:188      23:6748     24:3108     25:2        27:2618   
  29:19       31:2601     32:54       34:63       35:131      36:2284   
  37:4497     38:8561     39:897      40:122      41:4374     42:2231   
  43:2380     44:321      45:17832    46:4534     47:307      49:1947   
  50:1915     51:577      52:1583     54:311      55:998      56:5      
  57:176      58:2051     59:1187     60:1034     61:2663     62:2767   
  63:1914     64:5687     65:2362     66:4786     67:3031     68:1336   
  69:4139     70:1354     71:589      72:2943     74:2621     75:1592   
  76:610      77:2613     78:1864     79:2508     80:2218     81:2052   
  82:1578     83:1337     84:1657     85:3176     86:845      87:2239   
  88:1294     89:4107     90:618      91:8240     92:2289     93:2703   
  94:3699     95:4212     96:1292     97:315      98:1042     99:741    
 100:72      101:1170    102:3640    103:32619   104:4850    105:1054   
 106:933     107:2778    108:1155    109:4147    110:2130    111:3257   
 112:2072    113:1815    114:1785    115:2135    116:1885    117:2640   
 118:2760    119:1987    120:1767    121:1281    122:2685    123:2221   
 124:1594    125:2852    126:32      128:1468    129:1005    130:1174   
 131:1918    132:807     133:410     134:1730    135:363     136:961    
 137:1043    138:2972    139:1538    140:1395    141:1359    142:1608   
 143:1538    144:988     145:362     146:2075    147:1871    148:2496   
 149:2777    150:1043    151:1345    152:2145    153:595     154:6806   
 155:1474    156:2293    157:1772    158:1146    159:2321    160:2725   
 161:1674    162:3579    163:1709    164:1679    165:2172    166:1174   
 167:1821    168:4036    169:822     170:5071    171:1001    172:3857   
 173:3069    174:894     175:1224    176:3736    177:5521    178:3753   
 179:2417    180:2359    181:3782    182:3394    183:1997    184:2274   
 185:20986   186:5454    187:4783    188:4194    189:4425    190:9683   
 191:1916    192:10980   193:9137    194:7571    195:5383    196:3373   
 197:2721    198:5971    199:7801    200:8345    201:6428    202:10293  
 203:10260   204:4591    205:3749    206:4451    207:3470    208:4158   
 209:5060    210:4498    211:2490    212:4358    213:3491    214:1051   
 215:63      216:6834    217:3088    218:1309    219:408     220:1817   
 221:1035    222:701     223:2211   

End of report


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