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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Dec 1 18:41:22 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 01 Dec, 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:                              982405
    Prefixes after maximum aggregation (per Origin AS):          368498
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      471231
    Number of IPv4 prefixes with a valid ROA:                    524050
    Number of IPv4 prefixes with an invalid ROA:                    497
    Number of IPv4 prefixes with no ROA:                         457858
Total ASes present in the Internet Routing Table:                 76429
    Prefixes per ASN:                                             12.85
Origin-only ASes present in the Internet Routing Table:           65664
Origin ASes announcing only one prefix:                           26460
Transit ASes present in the Internet Routing Table:               10765
Transit-only ASes present in the Internet Routing Table:            512
Paths with bogon ASNs present in the IPv4 Routing Table:             75
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:              1083
    Number of instances of unregistered ASNs:                      1094
Number of 32-bit ASNs allocated by the RIRs:                      45931
Number of 32-bit ASNs visible in the Routing Table:               37499
Prefixes from 32-bit ASNs in the Routing Table:                  201399
Number of bogon 32-bit ASNs visible in the Routing Table:            40
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            498
Number of addresses announced to Internet:                   3025844736
    Equivalent to 180 /8s, 90 /16s and 186 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.6
    Percentage of available address space allocated:              100.1
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      325068

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

Prefixes being announced by APNIC Region ASes:                   254842
    Total APNIC prefixes after maximum aggregation:               75139
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          247165
    Unique aggregates announced from the APNIC address blocks:   101686
APNIC Region origin ASes present in the Internet Routing Table:   14407
    APNIC Prefixes per ASN:                                       17.16
APNIC Region origin ASes announcing only one prefix:               4418
APNIC Region transit ASes present in the Internet Routing Table:   1887
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9892
Number of APNIC addresses announced to Internet:              755584256
    Equivalent to 45 /8s, 9 /16s and 77 /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:                    285880
    Total ARIN prefixes after maximum aggregation:               126540
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           288572
    Unique aggregates announced from the ARIN address blocks:    136163
ARIN Region origin ASes present in the Internet Routing Table:    19184
    ARIN Prefixes per ASN:                                        15.04
ARIN Region origin ASes announcing only one prefix:                6970
ARIN Region transit ASes present in the Internet Routing Table:    1957
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:    5079
Number of ARIN addresses announced to Internet:              1266117120
    Equivalent to 75 /8s, 119 /16s and 106 /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:                    272920
    Total RIPE prefixes after maximum aggregation:               130311
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           269662
    Unique aggregates announced from the RIPE address blocks:    169748
RIPE Region origin ASes present in the Internet Routing Table:    28848
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               12098
RIPE Region transit ASes present in the Internet Routing Table:    3907
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:   12162
Number of RIPE addresses announced to Internet:               722110976
    Equivalent to 43 /8s, 10 /16s and 138 /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:                  131418
    Total LACNIC prefixes after maximum aggregation:              29198
    LACNIC Deaggregation factor:                                   4.50
Prefixes being announced from the LACNIC address blocks:         128796
    Unique aggregates announced from the LACNIC address blocks:   48662
LACNIC Region origin ASes present in the Internet Routing Table:  11167
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2320
LACNIC Region transit ASes present in the Internet Routing Table:  2476
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:  9089
Number of LACNIC addresses announced to Internet:             177506048
    Equivalent to 10 /8s, 148 /16s and 135 /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:                  36262
    Total AfriNIC prefixes after maximum aggregation:              6633
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         47712
    Unique aggregates announced from the AfriNIC address blocks:  14565
AfriNIC Region origin ASes present in the Internet Routing Table:  1917
    AfriNIC Prefixes per ASN:                                     24.89
AfriNIC Region origin ASes announcing only one prefix:              654
AfriNIC Region transit ASes present in the Internet Routing Table:  370
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: 1277
Number of AfriNIC addresses announced to Internet:            104270080
    Equivalent to 6 /8s, 55 /16s and 9 /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       10067       8752      85  CHINAMOBILE-CN China Mobile Communication
  7545        6158        841     657  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4566        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3952        518     287  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3903       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3675       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3246       1869     100  VNPT-AS-VN VNPT Corp, VN
 24560        2788        834     537  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2207        434     189  TATACOMM-AS TATA Communications formerly 
 45090        2170       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       11085      11968    3951  AMAZON-02, US
   174        6515       8765     893  COGENT-174, US
 11492        4677        311     552  CABLEONE, US
  7155        4168        287      85  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
 22773        3403       3033     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
  7018        3213      23568    2050  ATT-INTERNET4, US
 16625        2912       1273    2147  AKAMAI-AS, US
396982        2885       3655     432  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        7670       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3966       3395     127  AKAMAI-ASN1, NL
  9009        3677        317    1861  M247, RO
 12389        2942       2294     881  ROSTELECOM-AS, RU
 34984        2343        360     575  TELLCOM-AS, TR
212238        1835        133    1355  CDNEXT, GB
  8452        1615       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1491         98     747  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       11509       3222     606  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2535        537     371  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
  3816        1325        782     203  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
 28573        1323       2303     287  Claro NXT Telecomunicacoes Ltda, BR
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
 28202        1121         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1112        371      21  Telefonica del Peru S.A.A., PE
 22884        1070         98     374  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        1659        593      29  RAYA-AS, EG
 24863        1637        389      16  LINKdotNET-AS, EG
 29571        1424         90      59  ORANGE-COTE-IVOIRE, CI
 36992        1422       1518     288  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011        1115        179     290  INTERNET-SOLUTIONS, ZA
 36935        1015        523      46  Vodafone-, EG
 37069         882       1083      15  MOBINIL, EG
  6713         559       1861      35  IAM-AS, MA
 36914         553         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       11509       3222     606  UNINET, MX
 16509       11085      11968    3951  AMAZON-02, US
  9808       10067       8752      85  CHINAMOBILE-CN China Mobile Communication
 12479        7670       1709     143  UNI2-AS, ES
   174        6515       8765     893  COGENT-174, US
  7545        6158        841     657  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4677        311     552  CABLEONE, US
 18403        4566        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4168        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
  9808       10067         9982  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7670         7527  UNI2-AS, ES
 16509       11085         7134  AMAZON-02, US
   174        6515         5622  COGENT-174, US
  7545        6158         5501  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4566         4543  FPT-AS-AP FPT Telecom Company, VN
 11492        4677         4125  CABLEONE, US
  7155        4168         4083  VIASAT-SP-BACKBONE, US
  7552        3903         3878  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
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      Transit:      6939  HURRICANE, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US

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      /10:36      /11:91      /12:295     
/13:577     /14:1186    /15:2098    /16:13222   /17:8283    /18:13830   
/19:24592   /20:44555   /21:52611   /22:113004  /23:103950  /24:604043  
/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        6660        7670  UNI2-AS, ES
  8151        5683       11509  UNINET, MX
 11492        3555        4677  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3400        3603  SHAW, CA
  7155        3112        4168  VIASAT-SP-BACKBONE, US
 22773        2536        3403  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2261       11085  AMAZON-02, US
 30036        2206        2546  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2172        3542  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)
----------------------------------------------

   1:2278      2:1557      3:526       4:8         5:4900      6:166    
   7:6         8:1494      9:2        11:172      12:1410     13:368    
  14:2466     15:334      16:270      17:360      18:901      20:454    
  21:4        22:188      23:7106     24:2688     25:2        27:2687   
  29:19       31:3065     32:47       34:74       35:172      36:2395   
  37:4588     38:10326    39:897      40:149      41:4375     42:2197   
  43:2489     44:344      45:18516    46:4947     47:297      49:2015   
  50:1858     51:586      52:1576     54:316      55:946      56:8      
  57:241      58:2256     59:1185     60:1153     61:2828     62:2930   
  63:1855     64:5430     65:2290     66:4707     67:3055     68:1286   
  69:4038     70:1119     71:598      72:2930     74:2804     75:1635   
  76:634      77:2701     78:1860     79:1637     80:2217     81:2078   
  82:1800     83:1544     84:1786     85:3205     86:971      87:2427   
  88:1274     89:4434     90:733      91:8339     92:2651     93:2875   
  94:3871     95:4218     96:1245     97:313      98:1068     99:734    
 100:71      101:1417    102:3878    103:32319   104:4460    105:1101   
 106:981     107:2409    108:1185    109:4062    110:2232    111:3277   
 112:2043    113:1817    114:1942    115:2204    116:2007    117:2707   
 118:2783    119:1996    120:1853    121:1358    122:2741    123:2180   
 124:1606    125:2833    126:62      128:1571    129:1030    130:1290   
 131:1940    132:813     133:448     134:1527    135:365     136:1315   
 137:1111    138:3022    139:1530    140:1495    141:1460    142:1842   
 143:1625    144:1009    145:409     146:2115    147:2044    148:2597   
 149:2876    150:1155    151:1465    152:2127    153:569     154:7545   
 155:1571    156:2763    157:1872    158:1230    159:2438    160:3454   
 161:1740    162:3600    163:1794    164:1955    165:2167    166:1341   
 167:1877    168:4242    169:809     170:5226    171:999     172:3976   
 173:3177    174:920     175:1279    176:3576    177:5560    178:3800   
 179:2471    180:2535    181:4092    182:3360    183:2042    184:2271   
 185:21477   186:5384    187:4582    188:4262    189:4299    190:9823   
 191:2003    192:11191   193:9302    194:7699    195:5491    196:3499   
 197:3631    198:5969    199:8231    200:8461    201:6417    202:10395  
 203:10607   204:4641    205:3635    206:4632    207:3494    208:4237   
 209:5113    210:4587    211:2523    212:4519    213:3748    214:1056   
 215:48      216:6619    217:3151    218:1325    219:395     220:2092   
 221:1053    222:704     223:2288   

End of report


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