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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Jul 21 18:41:44 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 21 Jul, 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:                              961068
    Prefixes after maximum aggregation (per Origin AS):          360816
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      461949
    Number of IPv4 prefixes with a valid ROA:                    491535
    Number of IPv4 prefixes with an invalid ROA:                   1179
    Number of IPv4 prefixes with no ROA:                         468354
Total ASes present in the Internet Routing Table:                 74623
    Prefixes per ASN:                                             12.88
Origin-only ASes present in the Internet Routing Table:           64117
Origin ASes announcing only one prefix:                           26074
Transit ASes present in the Internet Routing Table:               10506
Transit-only ASes present in the Internet Routing Table:            520
Paths with bogon ASNs present in the IPv4 Routing Table:            135
Average AS path length visible in the Internet Routing Table:       7.1
    Max AS path length visible:                                      88
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:              1064
    Number of instances of unregistered ASNs:                      1071
Number of 32-bit ASNs allocated by the RIRs:                      45030
Number of 32-bit ASNs visible in the Routing Table:               35565
Prefixes from 32-bit ASNs in the Routing Table:                  190521
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            591
Number of addresses announced to Internet:                   3025204736
    Equivalent to 180 /8s, 80 /16s and 246 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      320912

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

Prefixes being announced by APNIC Region ASes:                   244927
    Total APNIC prefixes after maximum aggregation:               71671
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          236742
    Unique aggregates announced from the APNIC address blocks:    97880
APNIC Region origin ASes present in the Internet Routing Table:   12892
    APNIC Prefixes per ASN:                                       18.36
APNIC Region origin ASes announcing only one prefix:               4067
APNIC Region transit ASes present in the Internet Routing Table:   1743
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8470
Number of APNIC addresses announced to Internet:              760227328
    Equivalent to 45 /8s, 80 /16s and 38 /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:                    281722
    Total ARIN prefixes after maximum aggregation:               125378
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           286326
    Unique aggregates announced from the ARIN address blocks:    134750
ARIN Region origin ASes present in the Internet Routing Table:    19100
    ARIN Prefixes per ASN:                                        14.99
ARIN Region origin ASes announcing only one prefix:                6950
ARIN Region transit ASes present in the Internet Routing Table:    1924
Average ARIN Region AS path length visible:                         6.9
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4935
Number of ARIN addresses announced to Internet:              1267319552
    Equivalent to 75 /8s, 137 /16s and 195 /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:                    269518
    Total RIPE prefixes after maximum aggregation:               127769
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           264770
    Unique aggregates announced from the RIPE address blocks:    165548
RIPE Region origin ASes present in the Internet Routing Table:    28714
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12097
RIPE Region transit ASes present in the Internet Routing Table:    3893
Average RIPE Region AS path length visible:                         6.9
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11910
Number of RIPE addresses announced to Internet:               714825728
    Equivalent to 42 /8s, 155 /16s and 96 /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:                  129618
    Total LACNIC prefixes after maximum aggregation:              28979
    LACNIC Deaggregation factor:                                   4.47
Prefixes being announced from the LACNIC address blocks:         127411
    Unique aggregates announced from the LACNIC address blocks:   49924
LACNIC Region origin ASes present in the Internet Routing Table:  11131
    LACNIC Prefixes per ASN:                                      11.45
LACNIC Region origin ASes announcing only one prefix:              2343
LACNIC Region transit ASes present in the Internet Routing Table:  2439
Average LACNIC Region AS path length visible:                       7.7
    Max LACNIC Region AS path length visible:                        63
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9022
Number of LACNIC addresses announced to Internet:             177244672
    Equivalent to 10 /8s, 144 /16s and 138 /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:                  34219
    Total AfriNIC prefixes after maximum aggregation:              6332
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         45228
    Unique aggregates announced from the AfriNIC address blocks:  13384
AfriNIC Region origin ASes present in the Internet Routing Table:  1863
    AfriNIC Prefixes per ASN:                                     24.28
AfriNIC Region origin ASes announcing only one prefix:              617
AfriNIC Region transit ASes present in the Internet Routing Table:  363
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       88
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1228
Number of AfriNIC addresses announced to Internet:            105215488
    Equivalent to 6 /8s, 69 /16s and 118 /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        9949       8919     127  CHINAMOBILE-CN China Mobile Communication
  7545        5658        776     668  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4171        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3946       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3790        511     265  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3648       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3240       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2822        859     418  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2180        433     196  TATACOMM-AS TATA Communications formerly 
 45090        2152       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10185      11551    3630  AMAZON-02, US
   174        5650       8789     885  COGENT-174, US
 11492        4630        307     558  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3594       1320      78  SHAW, CA
 22773        3418       3035     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3252      54899    2504  DNIC-AS-00749, US
 16625        3105       1343    2220  AKAMAI-AS, US
  7018        2952      23690    1850  ATT-INTERNET4, US
396982        2760       3594     409  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        7693       1708     145  UNI2-AS, ES
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 20940        3882       3396     130  AKAMAI-ASN1, NL
  9009        3591        306    1831  M247, RO
 12389        2869       2292     859  ROSTELECOM-AS, RU
 34984        2346        361     578  TELLCOM-AS, TR
  8551        1775        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1716        123    1254  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1574       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       11870       3306     508  UNINET, MX
 10620        3521        492     937  Telmex Colombia S.A., CO
 13999        2542        354     681  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad y
 28573        1343       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1325        783     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1234        278      33  AMX Argentina S.A., AR
  6503        1127        314     478  Axtel, S.A.B. de C.V., MX
 28202        1117         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1099        369      22  Telefonica del Peru S.A.A., PE

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        1613        389      16  LINKdotNET-AS, EG
 24835        1570        593      29  RAYA-AS, EG
 36992        1382       1520     280  ETISALAT-MISR, EG
 29571        1269         80      74  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         938        521      43  Vodafone-, EG
 37457         565        310      36  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         557         82       3  KENET-AS, KE
 15399         527         56      52  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       11870       3306     508  UNINET, MX
 16509       10185      11551    3630  AMAZON-02, US
  9808        9949       8919     127  CHINAMOBILE-CN China Mobile Communication
 12479        7693       1708     145  UNI2-AS, ES
  7545        5658        776     668  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5650       8789     885  COGENT-174, US
 11492        4630        307     558  CABLEONE, US
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 18403        4171        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  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        9949         9822  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7693         7548  UNI2-AS, ES
 16509       10185         6555  AMAZON-02, US
  7545        5658         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5650         4765  COGENT-174, US
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4171         4148  FPT-AS-AP FPT Telecom Company, VN
  7155        4166         4078  VIASAT-SP-BACKBONE, US
 11492        4630         4072  CABLEONE, US
  7552        3946         3925  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
     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-D
     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
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, 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             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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, 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       /9:16      /10:37      /11:92      /12:295     
/13:574     /14:1186    /15:2109    /16:13306   /17:8289    /18:13880   
/19:24655   /20:43869   /21:52139   /22:112081  /23:103002  /24:585522  
/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        6785        7693  UNI2-AS, ES
  8151        5928       11870  UNINET, MX
 11492        3539        4630  CABLEONE, US
  6327        3391        3594  SHAW, CA
 39891        3361        4521  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2557        3418  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2167        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2150        3521  Telmex Colombia S.A., CO
 16509        2138       10185  AMAZON-02, US

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

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

   1:2283      2:1518      3:379       4:6         5:4688      6:149    
   7:6         8:1518      9:2        11:172      12:1438     13:363    
  14:2327     15:322      16:219      17:369      18:785      20:393    
  21:4        22:188      23:6934     24:3091     25:2        27:2496   
  29:19       31:2624     32:53       34:66       35:133      36:2309   
  37:4466     38:9344     39:917      40:146      41:4391     42:1985   
  43:2337     44:332      45:17858    46:4586     47:301      49:1947   
  50:1865     51:583      52:1576     54:318      55:921      56:8      
  57:225      58:2125     59:1157     60:1051     61:2850     62:2816   
  63:1894     64:5632     65:2310     66:4740     67:3045     68:1324   
  69:4088     70:1326     71:567      72:2928     74:2625     75:1589   
  76:622      77:2624     78:1885     79:1782     80:2200     81:2043   
  82:1668     83:1362     84:1701     85:3197     86:932      87:2290   
  88:1293     89:4234     90:693      91:8287     92:2342     93:2736   
  94:3780     95:4225     96:1281     97:317      98:1025     99:739    
 100:73      101:1156    102:3797    103:29052   104:4772    105:1084   
 106:991     107:2504    108:1160    109:4063    110:2119    111:3195   
 112:2054    113:1783    114:1633    115:1947    116:1888    117:2633   
 118:2518    119:1915    120:1751    121:1305    122:2696    123:2210   
 124:1557    125:2837    126:32      128:1399    129:1018    130:1212   
 131:1939    132:820     133:417     134:1729    135:319     136:1128   
 137:1051    138:2982    139:1526    140:1422    141:1385    142:1680   
 143:1652    144:1002    145:363     146:2121    147:2015    148:2575   
 149:2835    150:1038    151:1334    152:2240    153:592     154:7152   
 155:1440    156:2216    157:1829    158:1176    159:2433    160:2884   
 161:1706    162:3542    163:1699    164:1705    165:2178    166:1248   
 167:1831    168:4184    169:825     170:5116    171:1030    172:3899   
 173:3089    174:897     175:1228    176:3509    177:5390    178:3635   
 179:2360    180:2317    181:3861    182:3206    183:1957    184:2259   
 185:21123   186:5291    187:4726    188:4192    189:4376    190:9602   
 191:1966    192:11045   193:9208    194:7553    195:5412    196:3475   
 197:2811    198:5968    199:8030    200:8416    201:6336    202:10056  
 203:10210   204:4594    205:3657    206:4496    207:3537    208:4169   
 209:5029    210:4495    211:2538    212:4396    213:3655    214:1069   
 215:49      216:6784    217:3144    218:1347    219:444     220:1790   
 221:1031    222:690     223:2205   

End of report


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