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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Aug 19 18:40:06 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 19 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:                              970553
    Prefixes after maximum aggregation (per Origin AS):          363583
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      464167
    Number of IPv4 prefixes with a valid ROA:                    505115
    Number of IPv4 prefixes with an invalid ROA:                   1290
    Number of IPv4 prefixes with no ROA:                         464148
Total ASes present in the Internet Routing Table:                 76030
    Prefixes per ASN:                                             12.77
Origin-only ASes present in the Internet Routing Table:           65185
Origin ASes announcing only one prefix:                           26338
Transit ASes present in the Internet Routing Table:               10845
Transit-only ASes present in the Internet Routing Table:            526
Paths with bogon ASNs present in the IPv4 Routing Table:             70
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                     120
    Max AS path prepend of ASN (150315)                             115
Prefixes from unregistered ASNs in the Routing Table:              1008
    Number of instances of unregistered ASNs:                      1015
Number of 32-bit ASNs allocated by the RIRs:                      45206
Number of 32-bit ASNs visible in the Routing Table:               36908
Prefixes from 32-bit ASNs in the Routing Table:                  196931
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            565
Number of addresses announced to Internet:                   3034231040
    Equivalent to 180 /8s, 218 /16s and 177 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      321856

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

Prefixes being announced by APNIC Region ASes:                   252575
    Total APNIC prefixes after maximum aggregation:               74331
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          244511
    Unique aggregates announced from the APNIC address blocks:   102017
APNIC Region origin ASes present in the Internet Routing Table:   14236
    APNIC Prefixes per ASN:                                       17.18
APNIC Region origin ASes announcing only one prefix:               4324
APNIC Region transit ASes present in the Internet Routing Table:   1896
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                        120
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9692
Number of APNIC addresses announced to Internet:              761618944
    Equivalent to 45 /8s, 101 /16s and 98 /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:                    281895
    Total ARIN prefixes after maximum aggregation:               125637
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           286511
    Unique aggregates announced from the ARIN address blocks:    134276
ARIN Region origin ASes present in the Internet Routing Table:    19106
    ARIN Prefixes per ASN:                                        15.00
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1954
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4961
Number of ARIN addresses announced to Internet:              1266160640
    Equivalent to 75 /8s, 120 /16s and 20 /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:                    270144
    Total RIPE prefixes after maximum aggregation:               128266
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           265497
    Unique aggregates announced from the RIPE address blocks:    166196
RIPE Region origin ASes present in the Internet Routing Table:    28745
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12114
RIPE Region transit ASes present in the Internet Routing Table:    3953
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11971
Number of RIPE addresses announced to Internet:               723008256
    Equivalent to 43 /8s, 24 /16s and 59 /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:                  130480
    Total LACNIC prefixes after maximum aggregation:              28177
    LACNIC Deaggregation factor:                                   4.63
Prefixes being announced from the LACNIC address blocks:         128169
    Unique aggregates announced from the LACNIC address blocks:   47232
LACNIC Region origin ASes present in the Internet Routing Table:  11145
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2307
LACNIC Region transit ASes present in the Internet Routing Table:  2488
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9046
Number of LACNIC addresses announced to Internet:             178399744
    Equivalent to 10 /8s, 162 /16s and 42 /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:                  34451
    Total AfriNIC prefixes after maximum aggregation:              6509
    AfriNIC Deaggregation factor:                                  5.29
Prefixes being announced from the AfriNIC address blocks:         45300
    Unique aggregates announced from the AfriNIC address blocks:  13986
AfriNIC Region origin ASes present in the Internet Routing Table:  1878
    AfriNIC Prefixes per ASN:                                     24.12
AfriNIC Region origin ASes announcing only one prefix:              629
AfriNIC Region transit ASes present in the Internet Routing Table:  364
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1238
Number of AfriNIC addresses announced to Internet:            104738816
    Equivalent to 6 /8s, 62 /16s and 48 /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        9895       8745      74  CHINAMOBILE-CN China Mobile Communication
  7545        5702        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4264        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3954       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3790        508     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3647       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3247       1841     102  VNPT-AS-VN VNPT Corp, VN
 24560        2815        856     451  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2192        434     195  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       10455      11624    3827  AMAZON-02, US
   174        5805       8783     902  COGENT-174, US
 11492        4627        308     550  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3600       1320      79  SHAW, CA
 22773        3421       3035     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54897    2507  DNIC-AS-00749, US
 16625        3033       1304    2178  AKAMAI-AS, US
  7018        2953      23675    1855  ATT-INTERNET4, US
396982        2781       3567     416  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        7701       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3843       3396     129  AKAMAI-ASN1, NL
  9009        3662        312    1856  M247, RO
 12389        2861       2291     857  ROSTELECOM-AS, RU
 34984        2331        359     585  TELLCOM-AS, TR
  8551        1783        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1747        125    1279  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1567       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       11872       3293     513  UNINET, MX
 10620        3534        493     929  Telmex Colombia S.A., CO
 13999        2539        629      22  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1338       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 28202        1115         52       9  Rede Brasileira de Comunicacao SA, BR
 22884        1068         98     368  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1063       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        1612        389      16  LINKdotNET-AS, EG
 24835        1554        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1326         84      78  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         551         82       3  KENET-AS, KE
 37457         542        310      36  Telkom-Internet, ZA
 15399         517         56      51  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       11872       3293     513  UNINET, MX
 16509       10455      11624    3827  AMAZON-02, US
  9808        9895       8745      74  CHINAMOBILE-CN China Mobile Communication
 12479        7701       1708     145  UNI2-AS, ES
   174        5805       8783     902  COGENT-174, US
  7545        5702        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4627        308     550  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4264        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        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        9895         9821  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7701         7556  UNI2-AS, ES
 16509       10455         6628  AMAZON-02, US
  7545        5702         5043  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5805         4903  COGENT-174, US
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4264         4241  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4627         4077  CABLEONE, US
  7552        3954         3932  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
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:       174  COGENT-174, 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      /11:93      /12:294     
/13:579     /14:1186    /15:2111    /16:13298   /17:8276    /18:13837   
/19:24691   /20:43861   /21:52211   /22:112443  /23:103729  /24:593875  
/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        6784        7701  UNI2-AS, ES
  8151        5954       11872  UNINET, MX
 11492        3538        4627  CABLEONE, US
  6327        3396        3600  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2560        3421  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2163        3534  Telmex Colombia S.A., CO
 30036        2150        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2125       10455  AMAZON-02, US

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

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

   1:2282      2:1518      3:414       4:6         5:4696      6:162    
   7:6         8:1520      9:2        11:172      12:1430     13:359    
  14:2365     15:326      16:259      17:363      18:855      20:414    
  21:4        22:188      23:6837     24:3075     25:2        27:2624   
  29:19       31:2697     32:53       34:69       35:138      36:2350   
  37:4548     38:9620     39:920      40:146      41:4365     42:1987   
  43:2448     44:333      45:18211    46:4625     47:301      49:2017   
  50:1858     51:583      52:1577     54:318      55:950      56:8      
  57:223      58:2173     59:1212     60:1060     61:2906     62:2835   
  63:1866     64:5619     65:2297     66:4747     67:3053     68:1344   
  69:4071     70:1319     71:564      72:2923     74:2666     75:1597   
  76:615      77:2635     78:1863     79:1783     80:2187     81:2059   
  82:1681     83:1367     84:1712     85:3196     86:971      87:2300   
  88:1303     89:4268     90:691      91:8303     92:2417     93:2733   
  94:3783     95:4230     96:1275     97:316      98:1048     99:735    
 100:73      101:1167    102:3737    103:32299   104:4497    105:1065   
 106:982     107:2377    108:1173    109:4107    110:2138    111:3276   
 112:2059    113:1824    114:1854    115:2168    116:1967    117:2657   
 118:2770    119:2006    120:1803    121:1356    122:2713    123:2307   
 124:1575    125:2837    126:64      128:1393    129:1009    130:1223   
 131:1927    132:828     133:428     134:1470    135:351     136:1147   
 137:1073    138:3050    139:1527    140:1440    141:1456    142:1680   
 143:1674    144:1020    145:368     146:2134    147:2033    148:2566   
 149:2882    150:1071    151:1351    152:2137    153:571     154:6879   
 155:1439    156:2430    157:1823    158:1182    159:2445    160:3103   
 161:1703    162:3566    163:1756    164:1720    165:2180    166:1278   
 167:1864    168:4222    169:834     170:5145    171:1039    172:3916   
 173:3106    174:901     175:1266    176:3521    177:5467    178:3686   
 179:2399    180:2469    181:3921    182:3304    183:1957    184:2267   
 185:21171   186:5405    187:4718    188:4224    189:4339    190:9642   
 191:1987    192:11083   193:9256    194:7553    195:5431    196:3519   
 197:3046    198:5947    199:8043    200:8479    201:6356    202:10352  
 203:10564   204:4577    205:3681    206:4495    207:3574    208:4186   
 209:5086    210:4551    211:2538    212:4440    213:3719    214:1067   
 215:62      216:6780    217:3022    218:1348    219:433     220:1811   
 221:1048    222:698     223:2230   

End of report


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