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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Apr 16 18:40:17 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 16 Apr, 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:                              960746
    Prefixes after maximum aggregation (per Origin AS):          359721
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      459789
    Number of IPv4 prefixes with a valid ROA:                    473469
    Number of IPv4 prefixes with an invalid ROA:                    751
    Number of IPv4 prefixes with no ROA:                         486526
Total ASes present in the Internet Routing Table:                 75617
    Prefixes per ASN:                                             12.71
Origin-only ASes present in the Internet Routing Table:           65004
Origin ASes announcing only one prefix:                           26197
Transit ASes present in the Internet Routing Table:               10613
Transit-only ASes present in the Internet Routing Table:            500
Paths with bogon ASNs present in the IPv4 Routing Table:            214
Average AS path length visible in the Internet Routing Table:       6.3
    Max AS path length visible:                                     104
    Max AS path prepend of ASN (151354)                             100
Prefixes from unregistered ASNs in the Routing Table:              1159
    Number of instances of unregistered ASNs:                      1161
Number of 32-bit ASNs allocated by the RIRs:                      44137
Number of 32-bit ASNs visible in the Routing Table:               36207
Prefixes from 32-bit ASNs in the Routing Table:                  189313
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            591
Number of addresses announced to Internet:                   3028339712
    Equivalent to 180 /8s, 128 /16s and 204 /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:      320294

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

Prefixes being announced by APNIC Region ASes:                   249270
    Total APNIC prefixes after maximum aggregation:               72731
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241523
    Unique aggregates announced from the APNIC address blocks:   100231
APNIC Region origin ASes present in the Internet Routing Table:   14016
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4248
APNIC Region transit ASes present in the Internet Routing Table:   1837
Average APNIC Region AS path length visible:                        6.5
    Max APNIC Region AS path length visible:                        104
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9443
Number of APNIC addresses announced to Internet:              760099840
    Equivalent to 45 /8s, 78 /16s and 52 /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:                    278833
    Total ARIN prefixes after maximum aggregation:               124495
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283552
    Unique aggregates announced from the ARIN address blocks:    133144
ARIN Region origin ASes present in the Internet Routing Table:    19117
    ARIN Prefixes per ASN:                                        14.83
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1918
Average ARIN Region AS path length visible:                         5.9
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4873
Number of ARIN addresses announced to Internet:              1269157120
    Equivalent to 75 /8s, 165 /16s and 205 /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:                    267827
    Total RIPE prefixes after maximum aggregation:               126680
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           262551
    Unique aggregates announced from the RIPE address blocks:    163384
RIPE Region origin ASes present in the Internet Routing Table:    28653
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12103
RIPE Region transit ASes present in the Internet Routing Table:    3944
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          47
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11747
Number of RIPE addresses announced to Internet:               714747392
    Equivalent to 42 /8s, 154 /16s and 46 /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:                  130238
    Total LACNIC prefixes after maximum aggregation:              28884
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128408
    Unique aggregates announced from the LACNIC address blocks:   49447
LACNIC Region origin ASes present in the Internet Routing Table:  11075
    LACNIC Prefixes per ASN:                                      11.59
LACNIC Region origin ASes announcing only one prefix:              2268
LACNIC Region transit ASes present in the Internet Routing Table:  2375
Average LACNIC Region AS path length visible:                       8.0
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8947
Number of LACNIC addresses announced to Internet:             177135360
    Equivalent to 10 /8s, 142 /16s and 223 /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:                  33419
    Total AfriNIC prefixes after maximum aggregation:              6176
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         44121
    Unique aggregates announced from the AfriNIC address blocks:  13137
AfriNIC Region origin ASes present in the Internet Routing Table:  1827
    AfriNIC Prefixes per ASN:                                     24.15
AfriNIC Region origin ASes announcing only one prefix:              606
AfriNIC Region transit ASes present in the Internet Routing Table:  357
Average AfriNIC Region AS path length visible:                      5.9
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1197
Number of AfriNIC addresses announced to Internet:            106888704
    Equivalent to 6 /8s, 94 /16s and 254 /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        9867       8743      64  CHINAMOBILE-CN China Mobile Communicati
  7545        5661        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4635        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3822       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3622       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3571        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3291       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2773        863     369  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2178        433     191  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        9856      11370    3462  AMAZON-02, US
   174        5259       6631     826  COGENT-174, US
 11492        4602        305     605  CABLEONE, US
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  6327        3605       1320      75  SHAW, CA
 22773        3522       3048     237  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3176       1353    2257  AKAMAI-AS, US
   367        2836       3551    1354  DNIC-ASBLK-00306-00371, US
396982        2763       3641     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        7729       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3928       3395     127  AKAMAI-ASN1, NL
  9009        3281        284    1602  M247, RO
 12389        2665       2247     789  ROSTELECOM-AS, RU
  8551        2634        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1538       1852      14  TE-AS TE-AS, EG
 44477        1535        100     727  STARK-INDUSTRIES, 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       12405       3320     494  UNINET, MX
 10620        3525        495     906  Telmex Colombia S.A., CO
 13999        2526        348     657  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1340       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1230        216      21  ETB - Colombia, CO
 11664        1154        177     429  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
 28202        1120         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        1501        389      20  LINKdotNET-AS, EG
 36992        1364       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1205         76      63  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         556        315      38  Telkom-Internet, ZA
  6713         554       1861      34  IAM-AS, MA
 15399         537         55      50  WANANCHI-, KE
 36914         536         82       3  KENET-AS, 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       12405       3320     494  UNINET, MX
  9808        9867       8743      64  CHINAMOBILE-CN China Mobile Communicati
 16509        9856      11370    3462  AMAZON-02, US
 12479        7729       1709     144  UNI2-AS, ES
  7545        5661        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5259       6631     826  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4635        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4602        305     605  CABLEONE, US
  7155        4170        287      90  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        9867         9803  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7729         7585  UNI2-AS, ES
 16509        9856         6394  AMAZON-02, US
  7545        5661         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4635         4612  FPT-AS-AP FPT Telecom Company, VN
   174        5259         4433  COGENT-174, US
  7155        4170         4080  VIASAT-SP-BACKBONE, US
 11492        4602         3997  CABLEONE, US
  7552        3822         3802  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
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:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:95      /12:298     
/13:581     /14:1203    /15:2122    /16:13352   /17:8269    /18:13860   
/19:24829   /20:43805   /21:51884   /22:112181  /23:102717  /24:585484  
/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        6845        7729  UNI2-AS, ES
  8151        6425       12405  UNINET, MX
 11492        3515        4602  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3605  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2613        3522  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2143        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2138        3525  Telmex Colombia S.A., CO
  8551        2110        2634  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)
----------------------------------------------

   1:2293      2:1512      3:326       4:6         5:4610      6:163    
   7:6         8:1509      9:2        11:172      12:1463     13:371    
  14:2357     15:318      16:209      17:368      18:764      20:365    
  21:4        22:188      23:6706     24:3105     25:2        27:2640   
  29:19       31:2723     32:53       34:65       35:127      36:2294   
  37:4500     38:8326     39:892      40:123      41:4309     42:2208   
  43:2379     44:315      45:17775    46:4489     47:305      49:1942   
  50:1936     51:575      52:1586     54:310      55:959      56:5      
  57:174      58:2048     59:1186     60:1033     61:2619     62:2773   
  63:1909     64:5706     65:2344     66:4789     67:3043     68:1350   
  69:4140     70:1358     71:587      72:2954     74:2615     75:1588   
  76:626      77:2564     78:1860     79:2496     80:2209     81:1986   
  82:1570     83:1326     84:1647     85:3164     86:838      87:2242   
  88:1295     89:4090     90:621      91:8213     92:2201     93:2678   
  94:3659     95:4157     96:1294     97:315      98:1039     99:742    
 100:78      101:1170    102:3600    103:32611   104:4821    105:1036   
 106:935     107:2760    108:1120    109:4123    110:2133    111:3220   
 112:2075    113:1818    114:1792    115:2095    116:1883    117:2623   
 118:2768    119:1969    120:1783    121:1275    122:2689    123:2224   
 124:1572    125:2853    126:32      128:1467    129:1001    130:1145   
 131:1937    132:818     133:410     134:1717    135:361     136:951    
 137:1041    138:2985    139:1534    140:1394    141:1371    142:1601   
 143:1541    144:993     145:345     146:2074    147:1855    148:2510   
 149:2615    150:1041    151:1345    152:2021    153:593     154:6792   
 155:1465    156:2490    157:1722    158:1147    159:2325    160:2719   
 161:1628    162:3605    163:1709    164:1691    165:2182    166:1167   
 167:1802    168:4063    169:823     170:5039    171:1002    172:3845   
 173:3060    174:900     175:1223    176:3695    177:5488    178:3598   
 179:2504    180:2355    181:3741    182:3388    183:2024    184:2281   
 185:20953   186:5431    187:4835    188:4177    189:4430    190:9550   
 191:1892    192:10984   193:9109    194:7530    195:5398    196:3393   
 197:2706    198:5957    199:7643    200:8162    201:6410    202:10307  
 203:10241   204:4569    205:3751    206:4466    207:3424    208:4161   
 209:5053    210:4479    211:2482    212:4300    213:3474    214:1086   
 215:50      216:6835    217:2853    218:1329    219:404     220:1807   
 221:1036    222:694     223:2204   

End of report


More information about the ren-bgp-stats-all mailing list