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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Jan 2 18:40:31 UTC 2025


IPv4 R&E Routing Table Report   18:35 GMT Thu 02 Jan, 2025

  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:                              986921
    Prefixes after maximum aggregation (per Origin AS):          369960
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      469144
    Number of IPv4 prefixes with a valid ROA:                    531506
    Number of IPv4 prefixes with an invalid ROA:                    498
    Number of IPv4 prefixes with no ROA:                         454917
Total ASes present in the Internet Routing Table:                 76462
    Prefixes per ASN:                                             12.91
Origin-only ASes present in the Internet Routing Table:           65603
Origin ASes announcing only one prefix:                           26469
Transit ASes present in the Internet Routing Table:               10859
Transit-only ASes present in the Internet Routing Table:            523
Paths with bogon ASNs present in the IPv4 Routing Table:             55
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      75
    Max AS path prepend of ASN ( 37447)                              73
Prefixes from unregistered ASNs in the Routing Table:              1093
    Number of instances of unregistered ASNs:                      1098
Number of 32-bit ASNs allocated by the RIRs:                      46003
Number of 32-bit ASNs visible in the Routing Table:               37592
Prefixes from 32-bit ASNs in the Routing Table:                  202092
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            518
Number of addresses announced to Internet:                   3116357376
    Equivalent to 185 /8s, 191 /16s and 215 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    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:      325615

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

Prefixes being announced by APNIC Region ASes:                   255361
    Total APNIC prefixes after maximum aggregation:               75967
    APNIC Deaggregation factor:                                    3.36
Prefixes being announced from the APNIC address blocks:          246908
    Unique aggregates announced from the APNIC address blocks:   102106
APNIC Region origin ASes present in the Internet Routing Table:   14423
    APNIC Prefixes per ASN:                                       17.12
APNIC Region origin ASes announcing only one prefix:               4423
APNIC Region transit ASes present in the Internet Routing Table:   1906
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         55
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9923
Number of APNIC addresses announced to Internet:              756614912
    Equivalent to 45 /8s, 25 /16s and 7 /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:                    289112
    Total ARIN prefixes after maximum aggregation:               126562
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           290755
    Unique aggregates announced from the ARIN address blocks:    132139
ARIN Region origin ASes present in the Internet Routing Table:    19191
    ARIN Prefixes per ASN:                                        15.15
ARIN Region origin ASes announcing only one prefix:                6978
ARIN Region transit ASes present in the Internet Routing Table:    1966
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5102
Number of ARIN addresses announced to Internet:              1344317440
    Equivalent to 80 /8s, 32 /16s and 168 /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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    273048
    Total RIPE prefixes after maximum aggregation:               130702
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           269729
    Unique aggregates announced from the RIPE address blocks:    170115
RIPE Region origin ASes present in the Internet Routing Table:    28844
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               12076
RIPE Region transit ASes present in the Internet Routing Table:    3936
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          26
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12188
Number of RIPE addresses announced to Internet:               733108224
    Equivalent to 43 /8s, 178 /16s and 88 /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,
                        53/8,  57/8,  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:                  131747
    Total LACNIC prefixes after maximum aggregation:              29345
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         129042
    Unique aggregates announced from the LACNIC address blocks:   48770
LACNIC Region origin ASes present in the Internet Routing Table:  11180
    LACNIC Prefixes per ASN:                                      11.54
LACNIC Region origin ASes announcing only one prefix:              2347
LACNIC Region transit ASes present in the Internet Routing Table:  2507
Average LACNIC Region AS path length visible:                       5.5
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9108
Number of LACNIC addresses announced to Internet:             177478400
    Equivalent to 10 /8s, 148 /16s and 27 /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:                  36560
    Total AfriNIC prefixes after maximum aggregation:              6697
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         49969
    Unique aggregates announced from the AfriNIC address blocks:  15594
AfriNIC Region origin ASes present in the Internet Routing Table:  1912
    AfriNIC Prefixes per ASN:                                     26.13
AfriNIC Region origin ASes announcing only one prefix:              645
AfriNIC Region transit ASes present in the Internet Routing Table:  369
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1271
Number of AfriNIC addresses announced to Internet:            104578560
    Equivalent to 6 /8s, 59 /16s and 190 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10096       8753      87  CHINAMOBILE-CN China Mobile Communication
  7545        6191        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4351        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        4043        523     272  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3897       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3676       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3247       1869     100  VNPT-AS-VN VNPT Corp, VN
 24560        2823        845     537  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2206        434     189  TATACOMM-AS TATA Communications formerly 
 45090        2171       1439      86  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       12478      37833    3186  AMAZON-02, US
   174        6156       8764     881  COGENT-174, US
 11492        4692        312     552  CABLEONE, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  6327        3611       1320      79  SHAW, CA
 22773        3391       3033     185  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3242      23513    2058  ATT-INTERNET4, US
 16625        2936       1278    2169  AKAMAI-AS, US
396982        2892       3656     438  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        7694       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3962       3395     125  AKAMAI-ASN1, NL
  9009        3732        320    1877  M247, RO
 12389        2964       2300     885  ROSTELECOM-AS, RU
 34984        2369        360     577  TELLCOM-AS, TR
212238        1847        133    1361  CDNEXT, GB
  8452        1629       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1499         99     752  CLOUVIDER Clouvider - Global ASN, 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       11565       3227     603  UNINET, MX
 10620        3548        494     936  Telmex Colombia S.A., CO
 13999        2531        538     368  Mega Cable, S.A. de C.V., MX
 11830        1995        369      64  Instituto Costarricense de Electricidad y
 28573        1332       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        778     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1170        374     163  Axtel, S.A.B. de C.V., MX
 28202        1126         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1115        371      22  Telefonica del Peru S.A.A., PE
 22884        1073         98     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1669        593      29  RAYA-AS, EG
 24863        1643        389      18  LINKdotNET-AS, EG
 29571        1470         93      61  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011        1221        193     304  INTERNET-SOLUTIONS, ZA
 36935        1001        521      42  Vodafone-, EG
 37069         832       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 36914         541         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
 16509       12478      37833    3186  AMAZON-02, US
  8151       11565       3227     603  UNINET, MX
  9808       10096       8753      87  CHINAMOBILE-CN China Mobile Communication
 12479        7694       1709     143  UNI2-AS, ES
  7545        6191        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6156       8764     881  COGENT-174, US
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4692        312     552  CABLEONE, US
 18403        4351        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        287      85  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
  8151       11565        10962  UNINET, MX
  9808       10096        10009  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7694         7551  UNI2-AS, ES
  7545        6191         5531  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6156         5275  COGENT-174, US
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4351         4328  FPT-AS-AP FPT Telecom Company, VN
 11492        4692         4140  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3897         3872  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
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     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

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
23.132.192.0/24      Origin:     30500  WOLFPAWSERVICES, CA
23.132.192.0/24     Transit:      6939  HURRICANE, US
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, 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      /10:42      /11:93      /12:310     
/13:592     /14:1234    /15:2194    /16:14028   /17:8308    /18:13876   
/19:24788   /20:44379   /21:52588   /22:113054  /23:104133  /24:607270  
/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        6666        7694  UNI2-AS, ES
  8151        5737       11565  UNINET, MX
 11492        3555        4692  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3408        3611  SHAW, CA
  7155        3113        4165  VIASAT-SP-BACKBONE, US
 22773        2526        3391  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2233       12478  AMAZON-02, US
 30036        2225        2564  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2178        3548  Telmex Colombia S.A., CO

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

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

   1:2285      2:1555      3:538       4:9         5:4801      6:165    
   7:6         8:1551      9:2        11:172      12:1396     13:360    
  14:2473     15:334      16:270      17:360      18:906      20:453    
  21:4        22:188      23:7211     24:2769     25:2        27:2686   
  29:19       31:3056     32:46       34:73       35:176      36:2403   
  37:4527     38:10278    39:882      40:151      41:4416     42:2014   
  43:2521     44:343      45:18999    46:4993     47:290      49:2008   
  50:1871     51:586      52:1575     54:315      55:1025     56:8      
  57:242      58:2201     59:1183     60:1157     61:2875     62:2963   
  63:1847     64:5425     65:2231     66:4716     67:3060     68:1285   
  69:4009     70:1109     71:604      72:2929     74:2801     75:1638   
  76:627      77:2707     78:1856     79:1697     80:2227     81:2061   
  82:1805     83:1416     84:1784     85:3218     86:977      87:2421   
  88:1285     89:4337     90:761      91:8399     92:2741     93:2846   
  94:3854     95:4207     96:1260     97:308      98:1065     99:732    
 100:72      101:1369    102:4106    103:32369   104:4445    105:1115   
 106:1011    107:2601    108:1187    109:4112    110:2207    111:3286   
 112:2042    113:1805    114:1941    115:2186    116:2026    117:2664   
 118:2798    119:1974    120:1862    121:1337    122:2757    123:2187   
 124:1589    125:2806    126:62      128:1601    129:1017    130:1293   
 131:1905    132:804     133:450     134:1511    135:369     136:1345   
 137:1108    138:3068    139:1542    140:1516    141:1471    142:1828   
 143:1620    144:1011    145:436     146:2132    147:2033    148:2576   
 149:2897    150:1196    151:1545    152:2126    153:570     154:8371   
 155:1591    156:3499    157:1866    158:1251    159:2431    160:3498   
 161:1793    162:3626    163:1793    164:1709    165:2173    166:1343   
 167:1882    168:4270    169:806     170:5259    171:1000    172:4028   
 173:3201    174:916     175:1284    176:3616    177:5537    178:3806   
 179:2416    180:2573    181:4119    182:3350    183:2048    184:2265   
 185:21498   186:5399    187:4597    188:4265    189:4305    190:9839   
 191:2008    192:11223   193:9335    194:7741    195:5512    196:3480   
 197:3675    198:6029    199:8297    200:8527    201:6405    202:10436  
 203:10626   204:4628    205:3673    206:4652    207:3502    208:4216   
 209:5122    210:4544    211:2495    212:4540    213:3821    214:1053   
 215:48      216:6647    217:3150    218:1341    219:382     220:2105   
 221:1052    222:670     223:2289   

End of report


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