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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Aug 6 18:42:01 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 06 Aug, 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:                              968493
    Prefixes after maximum aggregation (per Origin AS):          363116
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      464533
    Number of IPv4 prefixes with a valid ROA:                    501389
    Number of IPv4 prefixes with an invalid ROA:                   1242
    Number of IPv4 prefixes with no ROA:                         465862
Total ASes present in the Internet Routing Table:                 75955
    Prefixes per ASN:                                             12.75
Origin-only ASes present in the Internet Routing Table:           65347
Origin ASes announcing only one prefix:                           26340
Transit ASes present in the Internet Routing Table:               10608
Transit-only ASes present in the Internet Routing Table:            515
Paths with bogon ASNs present in the IPv4 Routing Table:             72
Average AS path length visible in the Internet Routing Table:       7.1
    Max AS path length visible:                                      89
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:               973
    Number of instances of unregistered ASNs:                       982
Number of 32-bit ASNs allocated by the RIRs:                      45104
Number of 32-bit ASNs visible in the Routing Table:               36823
Prefixes from 32-bit ASNs in the Routing Table:                  195454
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            545
Number of addresses announced to Internet:                   3026148096
    Equivalent to 180 /8s, 95 /16s and 91 /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:      320958

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

Prefixes being announced by APNIC Region ASes:                   251823
    Total APNIC prefixes after maximum aggregation:               74139
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          243718
    Unique aggregates announced from the APNIC address blocks:   101859
APNIC Region origin ASes present in the Internet Routing Table:   14227
    APNIC Prefixes per ASN:                                       17.13
APNIC Region origin ASes announcing only one prefix:               4338
APNIC Region transit ASes present in the Internet Routing Table:   1853
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:   9679
Number of APNIC addresses announced to Internet:              761737216
    Equivalent to 45 /8s, 103 /16s and 48 /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:                    282075
    Total ARIN prefixes after maximum aggregation:               125302
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           286550
    Unique aggregates announced from the ARIN address blocks:    134941
ARIN Region origin ASes present in the Internet Routing Table:    19100
    ARIN Prefixes per ASN:                                        15.00
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1913
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:    4951
Number of ARIN addresses announced to Internet:              1266477312
    Equivalent to 75 /8s, 124 /16s and 233 /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:                    269242
    Total RIPE prefixes after maximum aggregation:               128111
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           264827
    Unique aggregates announced from the RIPE address blocks:    165739
RIPE Region origin ASes present in the Internet Routing Table:    28716
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12100
RIPE Region transit ASes present in the Internet Routing Table:    3886
Average RIPE Region AS path length visible:                         6.9
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11931
Number of RIPE addresses announced to Internet:               714708736
    Equivalent to 42 /8s, 153 /16s and 151 /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:                  130268
    Total LACNIC prefixes after maximum aggregation:              28387
    LACNIC Deaggregation factor:                                   4.59
Prefixes being announced from the LACNIC address blocks:         128039
    Unique aggregates announced from the LACNIC address blocks:   47727
LACNIC Region origin ASes present in the Internet Routing Table:  11137
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2300
LACNIC Region transit ASes present in the Internet Routing Table:  2440
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:  9033
Number of LACNIC addresses announced to Internet:             178066688
    Equivalent to 10 /8s, 157 /16s and 21 /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:                  34112
    Total AfriNIC prefixes after maximum aggregation:              6529
    AfriNIC Deaggregation factor:                                  5.22
Prefixes being announced from the AfriNIC address blocks:         44814
    Unique aggregates announced from the AfriNIC address blocks:  13833
AfriNIC Region origin ASes present in the Internet Routing Table:  1871
    AfriNIC Prefixes per ASN:                                     23.95
AfriNIC Region origin ASes announcing only one prefix:              635
AfriNIC Region transit ASes present in the Internet Routing Table:  363
Average AfriNIC Region AS path length visible:                      6.8
    Max AfriNIC Region AS path length visible:                       89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1229
Number of AfriNIC addresses announced to Internet:            104860928
    Equivalent to 6 /8s, 64 /16s and 13 /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        9866       8746      74  CHINAMOBILE-CN China Mobile Communication
  7545        5665        840     662  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4239        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3966       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3796        511     265  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3637       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3244       1841     106  VNPT-AS-VN VNPT Corp, VN
 24560        2818        860     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2177        433     197  TATACOMM-AS TATA Communications formerly 
 45090        2153       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       10469      11582    3683  AMAZON-02, US
   174        5664       8783     884  COGENT-174, US
 11492        4626        307     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3595       1320      79  SHAW, CA
 22773        3421       3035     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3257      54898    2509  DNIC-AS-00749, US
 16625        3070       1325    2195  AKAMAI-AS, US
  7018        2966      23680    1859  ATT-INTERNET4, US
396982        2765       3584     412  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        7712       1708     145  UNI2-AS, ES
 39891        4406        265      62  ALJAWWALSTC-AS, SA
 20940        3878       3396     130  AKAMAI-ASN1, NL
  9009        3579        305    1845  M247, RO
 12389        2864       2291     859  ROSTELECOM-AS, RU
 34984        2337        361     585  TELLCOM-AS, TR
  8551        1787        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1751        125    1284  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       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       11849       3290     519  UNINET, MX
 10620        3531        493     934  Telmex Colombia S.A., CO
 13999        2553        619      38  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad y
 28573        1343       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1315        768     202  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1223        278      33  AMX Argentina S.A., AR
  6503        1124        314     483  Axtel, S.A.B. de C.V., MX
 28202        1115         52       9  Rede Brasileira de Comunicacao SA, BR
 26615        1084       2503      53  TIM 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
 24863        1615        389      16  LINKdotNET-AS, EG
 24835        1555        593      29  RAYA-AS, EG
 36992        1382       1520     280  ETISALAT-MISR, EG
 29571        1308         83      77  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
 37457         559        310      36  Telkom-Internet, ZA
  6713         555       1861      35  IAM-AS, MA
 36914         543         82       3  KENET-AS, KE
 15399         518         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       11849       3290     519  UNINET, MX
 16509       10469      11582    3683  AMAZON-02, US
  9808        9866       8746      74  CHINAMOBILE-CN China Mobile Communication
 12479        7712       1708     145  UNI2-AS, ES
  7545        5665        840     662  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5664       8783     884  COGENT-174, US
 11492        4626        307     547  CABLEONE, US
 39891        4406        265      62  ALJAWWALSTC-AS, SA
 18403        4239        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        9866         9792  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7712         7567  UNI2-AS, ES
 16509       10469         6786  AMAZON-02, US
  7545        5665         5003  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5664         4780  COGENT-174, US
 39891        4406         4344  ALJAWWALSTC-AS, SA
 18403        4239         4216  FPT-AS-AP FPT Telecom Company, VN
 11492        4626         4079  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3966         3944  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
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, 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

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      /12:294     
/13:577     /14:1183    /15:2106    /16:13232   /17:8285    /18:13859   
/19:24660   /20:43854   /21:52150   /22:112362  /23:103661  /24:592109  
/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        6798        7712  UNI2-AS, ES
  8151        5936       11849  UNINET, MX
 11492        3537        4626  CABLEONE, US
  6327        3392        3595  SHAW, CA
 39891        3232        4406  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2560        3421  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2160        3531  Telmex Colombia S.A., CO
 30036        2158        2497  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2152       10469  AMAZON-02, US

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

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

   1:2280      2:1519      3:393       4:6         5:4679      6:162    
   7:6         8:1509      9:2        11:172      12:1430     13:367    
  14:2350     15:324      16:258      17:364      18:862      20:412    
  21:4        22:188      23:6947     24:3080     25:2        27:2645   
  29:19       31:2665     32:53       34:68       35:134      36:2348   
  37:4525     38:9341     39:920      40:147      41:4331     42:2022   
  43:2438     44:333      45:18133    46:4600     47:301      49:1981   
  50:1856     51:583      52:1579     54:319      55:947      56:8      
  57:225      58:2164     59:1202     60:1060     61:2704     62:2832   
  63:1866     64:5589     65:2293     66:4734     67:3046     68:1347   
  69:4051     70:1322     71:564      72:2927     74:2626     75:1596   
  76:613      77:2634     78:1799     79:1800     80:2196     81:2040   
  82:1676     83:1370     84:1699     85:3181     86:932      87:2284   
  88:1307     89:4219     90:698      91:8291     92:2361     93:2666   
  94:3770     95:4227     96:1278     97:317      98:1042     99:739    
 100:73      101:1162    102:3634    103:32358   104:4782    105:1080   
 106:1003    107:2509    108:1167    109:4084    110:2120    111:3221   
 112:2062    113:1818    114:1827    115:2103    116:1974    117:2644   
 118:2731    119:2003    120:1802    121:1304    122:2721    123:2276   
 124:1575    125:2835    126:64      128:1393    129:1005    130:1216   
 131:1941    132:829     133:429     134:1720    135:352     136:1133   
 137:1066    138:3033    139:1524    140:1420    141:1400    142:1681   
 143:1663    144:1021    145:367     146:2123    147:2027    148:2562   
 149:2837    150:1046    151:1352    152:2257    153:591     154:6733   
 155:1452    156:2367    157:1934    158:1148    159:2430    160:3030   
 161:1713    162:3562    163:1752    164:1709    165:2156    166:1266   
 167:1867    168:4212    169:811     170:5161    171:1040    172:3910   
 173:3094    174:901     175:1266    176:3511    177:5384    178:3675   
 179:2370    180:2436    181:3861    182:3331    183:1960    184:2267   
 185:21175   186:5330    187:4732    188:4221    189:4318    190:9640   
 191:1968    192:11049   193:9249    194:7553    195:5413    196:3464   
 197:3011    198:5974    199:8031    200:8484    201:6344    202:10373  
 203:10495   204:4566    205:3673    206:4474    207:3567    208:4169   
 209:5040    210:4566    211:2539    212:4419    213:3694    214:1059   
 215:49      216:6783    217:3019    218:1349    219:431     220:1807   
 221:1037    222:696     223:2220   

End of report


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