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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Jan 11 18:40:32 UTC 2025


IPv4 R&E Routing Table Report   18:35 GMT Sat 11 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:                              987596
    Prefixes after maximum aggregation (per Origin AS):          370380
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      469696
    Number of IPv4 prefixes with a valid ROA:                    532657
    Number of IPv4 prefixes with an invalid ROA:                    967
    Number of IPv4 prefixes with no ROA:                         453972
Total ASes present in the Internet Routing Table:                 76492
    Prefixes per ASN:                                             12.91
Origin-only ASes present in the Internet Routing Table:           65620
Origin ASes announcing only one prefix:                           26484
Transit ASes present in the Internet Routing Table:               10872
Transit-only ASes present in the Internet Routing Table:            522
Paths with bogon ASNs present in the IPv4 Routing Table:             60
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:              1105
    Number of instances of unregistered ASNs:                      1110
Number of 32-bit ASNs allocated by the RIRs:                      46023
Number of 32-bit ASNs visible in the Routing Table:               37640
Prefixes from 32-bit ASNs in the Routing Table:                  202766
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3119717376
    Equivalent to 185 /8s, 243 /16s and 28 /24s
    Percentage of available address space announced:               84.3
    Percentage of allocated address space announced:               84.3
    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:      325265

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

Prefixes being announced by APNIC Region ASes:                   256141
    Total APNIC prefixes after maximum aggregation:               75994
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          247896
    Unique aggregates announced from the APNIC address blocks:   102227
APNIC Region origin ASes present in the Internet Routing Table:   14431
    APNIC Prefixes per ASN:                                       17.18
APNIC Region origin ASes announcing only one prefix:               4416
APNIC Region transit ASes present in the Internet Routing Table:   1909
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         47
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9937
Number of APNIC addresses announced to Internet:              757099008
    Equivalent to 45 /8s, 32 /16s and 106 /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:                    288595
    Total ARIN prefixes after maximum aggregation:               126509
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           290872
    Unique aggregates announced from the ARIN address blocks:    132475
ARIN Region origin ASes present in the Internet Routing Table:    19186
    ARIN Prefixes per ASN:                                        15.16
ARIN Region origin ASes announcing only one prefix:                6987
ARIN Region transit ASes present in the Internet Routing Table:    1954
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:    5106
Number of ARIN addresses announced to Internet:              1347279104
    Equivalent to 80 /8s, 77 /16s and 217 /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:                    273550
    Total RIPE prefixes after maximum aggregation:               131022
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           270185
    Unique aggregates announced from the RIPE address blocks:    170498
RIPE Region origin ASes present in the Internet Routing Table:    28851
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               12083
RIPE Region transit ASes present in the Internet Routing Table:    3946
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          25
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12202
Number of RIPE addresses announced to Internet:               732984576
    Equivalent to 43 /8s, 176 /16s and 117 /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:                  131769
    Total LACNIC prefixes after maximum aggregation:              29439
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         129004
    Unique aggregates announced from the LACNIC address blocks:   48829
LACNIC Region origin ASes present in the Internet Routing Table:  11192
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2341
LACNIC Region transit ASes present in the Internet Routing Table:  2510
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9121
Number of LACNIC addresses announced to Internet:             177494272
    Equivalent to 10 /8s, 148 /16s and 89 /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:                  36436
    Total AfriNIC prefixes after maximum aggregation:              6719
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         49111
    Unique aggregates announced from the AfriNIC address blocks:  15241
AfriNIC Region origin ASes present in the Internet Routing Table:  1916
    AfriNIC Prefixes per ASN:                                     25.63
AfriNIC Region origin ASes announcing only one prefix:              657
AfriNIC Region transit ASes present in the Internet Routing Table:  374
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: 1274
Number of AfriNIC addresses announced to Internet:            104598272
    Equivalent to 6 /8s, 60 /16s and 11 /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       10232       8753      87  CHINAMOBILE-CN China Mobile Communication
  7545        6194        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4317        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        4082        524     274  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3915       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3676       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3250       1869     101  VNPT-AS-VN VNPT Corp, VN
 24560        2822        846     546  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2208        434     190  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       12619      38899    3302  AMAZON-02, US
   174        6071       8762     880  COGENT-174, US
 11492        4693        312     549  CABLEONE, US
  7155        4169        287      85  VIASAT-SP-BACKBONE, US
  6327        3612       1320      79  SHAW, CA
 22773        3383       3033     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
 16625        2983       1288    2180  AKAMAI-AS, US
396982        2894       3656     440  GOOGLE-CLOUD-PLATFORM, US
  7018        2738      23260    1863  ATT-INTERNET4, 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        7667       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3988       3395     127  AKAMAI-ASN1, NL
  9009        3768        323    1905  M247, RO
 12389        2964       2300     885  ROSTELECOM-AS, RU
 34984        2371        360     576  TELLCOM-AS, TR
212238        1888        135    1395  CDNEXT, GB
  8452        1630       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       11638       3227     603  UNINET, MX
 10620        3538        491     953  Telmex Colombia S.A., CO
 13999        2533        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        1152        374     163  Axtel, S.A.B. de C.V., MX
 28202        1125         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1113        371      22  Telefonica del Peru S.A.A., PE
 22884        1074         98     370  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        1645        389      18  LINKdotNET-AS, EG
 29571        1585        100      68  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011        1236        193     304  INTERNET-SOLUTIONS, ZA
 36935        1017        523      45  Vodafone-, EG
 37069         832       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 37457         536        316      32  Telkom-Internet, ZA

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       12619      38899    3302  AMAZON-02, US
  8151       11638       3227     603  UNINET, MX
  9808       10232       8753      87  CHINAMOBILE-CN China Mobile Communication
 12479        7667       1709     143  UNI2-AS, ES
  7545        6194        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6071       8762     880  COGENT-174, US
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4693        312     549  CABLEONE, US
 18403        4317        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4169        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       11638        11035  UNINET, MX
  9808       10232        10145  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7667         7524  UNI2-AS, ES
  7545        6194         5533  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6071         5191  COGENT-174, US
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4317         4294  FPT-AS-AP FPT Telecom Company, VN
 11492        4693         4144  CABLEONE, US
  7155        4169         4084  VIASAT-SP-BACKBONE, US
  7552        3915         3890  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
     22542  UNALLOCATED  8.7.205.0/24              3356  LEVEL3, 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

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
23.140.176.0/24      Origin:     40676  AS40676, US
23.140.176.0/24     Transit:      3257  GTT-BACKBONE GTT, 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      /12:311     
/13:592     /14:1233    /15:2196    /16:14054   /17:8324    /18:13895   
/19:24776   /20:44353   /21:52648   /22:113151  /23:104367  /24:607529  
/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        6632        7667  UNI2-AS, ES
  8151        5805       11638  UNINET, MX
 11492        3555        4693  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3409        3612  SHAW, CA
  7155        3117        4169  VIASAT-SP-BACKBONE, US
 22773        2518        3383  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2254       12619  AMAZON-02, US
 30036        2233        2572  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2178        3538  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)
----------------------------------------------

   1:2292      2:1556      3:547       4:9         5:4805      6:165    
   7:6         8:1554      9:1        11:172      12:1388     13:357    
  14:2486     15:334      16:270      17:359      18:906      20:456    
  21:4        22:188      23:7218     24:2770     25:2        27:2683   
  29:19       31:3088     32:46       34:73       35:177      36:2407   
  37:4541     38:10358    39:883      40:155      41:4414     42:1962   
  43:2526     44:346      45:18838    46:4982     47:291      49:2010   
  50:1871     51:587      52:1572     54:307      55:1031     56:8      
  57:244      58:2206     59:1185     60:1160     61:2883     62:2991   
  63:1845     64:5421     65:2222     66:4709     67:3054     68:1228   
  69:4025     70:1107     71:609      72:2928     74:2806     75:1637   
  76:633      77:2711     78:1854     79:1710     80:2240     81:2059   
  82:1840     83:1417     84:1806     85:3289     86:982      87:2423   
  88:1291     89:4352     90:756      91:8408     92:2766     93:2856   
  94:3851     95:4185     96:1268     97:311      98:1008     99:733    
 100:71      101:1369    102:3872    103:32410   104:4561    105:1119   
 106:1011    107:2602    108:1190    109:4102    110:2224    111:3300   
 112:2044    113:1800    114:1939    115:2211    116:2040    117:2734   
 118:2803    119:1966    120:1871    121:1357    122:2753    123:2187   
 124:1590    125:2858    126:62      128:1613    129:1016    130:1280   
 131:1928    132:809     133:450     134:1513    135:368     136:1344   
 137:1112    138:3068    139:1550    140:1532    141:1470    142:1831   
 143:1627    144:1023    145:471     146:2136    147:2035    148:2598   
 149:2917    150:1201    151:1611    152:2134    153:569     154:8136   
 155:1604    156:3392    157:1889    158:1254    159:2437    160:3538   
 161:1809    162:3646    163:1790    164:1716    165:2178    166:1341   
 167:1886    168:4245    169:804     170:5257    171:1000    172:4030   
 173:3199    174:915     175:1283    176:3619    177:5548    178:3814   
 179:2351    180:2579    181:4121    182:3350    183:2050    184:2273   
 185:21549   186:5421    187:4622    188:4281    189:4285    190:9807   
 191:1981    192:11238   193:9352    194:7736    195:5513    196:3494   
 197:3625    198:6057    199:8292    200:8480    201:6410    202:10430  
 203:10636   204:4579    205:3665    206:4649    207:3495    208:4213   
 209:5136    210:4605    211:2516    212:4547    213:3797    214:1047   
 215:48      216:6631    217:3150    218:1350    219:384     220:2103   
 221:1049    222:713     223:2308   

End of report


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