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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jan 13 18:46:56 UTC 2025


IPv4 R&E Routing Table Report   18:40 GMT Mon 13 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:                              987535
    Prefixes after maximum aggregation (per Origin AS):          369890
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      469716
    Number of IPv4 prefixes with a valid ROA:                    532691
    Number of IPv4 prefixes with an invalid ROA:                    767
    Number of IPv4 prefixes with no ROA:                         454077
Total ASes present in the Internet Routing Table:                 76450
    Prefixes per ASN:                                             12.92
Origin-only ASes present in the Internet Routing Table:           65698
Origin ASes announcing only one prefix:                           26463
Transit ASes present in the Internet Routing Table:               10752
Transit-only ASes present in the Internet Routing Table:            519
Paths with bogon ASNs present in the IPv4 Routing Table:             30
Average AS path length visible in the Internet Routing Table:       7.2
    Max AS path length visible:                                      75
    Max AS path prepend of ASN ( 37447)                              73
Prefixes from unregistered ASNs in the Routing Table:              1098
    Number of instances of unregistered ASNs:                      1105
Number of 32-bit ASNs allocated by the RIRs:                      46033
Number of 32-bit ASNs visible in the Routing Table:               37621
Prefixes from 32-bit ASNs in the Routing Table:                  202752
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            523
Number of addresses announced to Internet:                   3119605760
    Equivalent to 185 /8s, 241 /16s and 104 /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:      325194

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

Prefixes being announced by APNIC Region ASes:                   256103
    Total APNIC prefixes after maximum aggregation:               75911
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          247928
    Unique aggregates announced from the APNIC address blocks:   102268
APNIC Region origin ASes present in the Internet Routing Table:   14418
    APNIC Prefixes per ASN:                                       17.20
APNIC Region origin ASes announcing only one prefix:               4412
APNIC Region transit ASes present in the Internet Routing Table:   1896
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         50
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9932
Number of APNIC addresses announced to Internet:              757096704
    Equivalent to 45 /8s, 32 /16s and 97 /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:                    288766
    Total ARIN prefixes after maximum aggregation:               126354
    ARIN Deaggregation factor:                                     2.29
Prefixes being announced from the ARIN address blocks:           290745
    Unique aggregates announced from the ARIN address blocks:    132475
ARIN Region origin ASes present in the Internet Routing Table:    19178
    ARIN Prefixes per ASN:                                        15.16
ARIN Region origin ASes announcing only one prefix:                6992
ARIN Region transit ASes present in the Internet Routing Table:    1937
Average ARIN Region AS path length visible:                         6.9
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5102
Number of ARIN addresses announced to Internet:              1347196672
    Equivalent to 80 /8s, 76 /16s and 151 /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:                    273217
    Total RIPE prefixes after maximum aggregation:               131092
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           270152
    Unique aggregates announced from the RIPE address blocks:    170514
RIPE Region origin ASes present in the Internet Routing Table:    28839
    RIPE Prefixes per ASN:                                         9.37
RIPE Region origin ASes announcing only one prefix:               12064
RIPE Region transit ASes present in the Internet Routing Table:    3897
Average RIPE Region AS path length visible:                         6.9
    Max RIPE Region AS path length visible:                          28
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12196
Number of RIPE addresses announced to Internet:               732972544
    Equivalent to 43 /8s, 176 /16s and 70 /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:                  131837
    Total LACNIC prefixes after maximum aggregation:              29083
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         129052
    Unique aggregates announced from the LACNIC address blocks:   48816
LACNIC Region origin ASes present in the Internet Routing Table:  11189
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2343
LACNIC Region transit ASes present in the Internet Routing Table:  2483
Average LACNIC Region AS path length visible:                       7.7
    Max LACNIC Region AS path length visible:                        58
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9117
Number of LACNIC addresses announced to Internet:             177465600
    Equivalent to 10 /8s, 147 /16s and 233 /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:                  36514
    Total AfriNIC prefixes after maximum aggregation:              6758
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         49135
    Unique aggregates announced from the AfriNIC address blocks:  15219
AfriNIC Region origin ASes present in the Internet Routing Table:  1918
    AfriNIC Prefixes per ASN:                                     25.62
AfriNIC Region origin ASes announcing only one prefix:              652
AfriNIC Region transit ASes present in the Internet Routing Table:  371
Average AfriNIC Region AS path length visible:                      6.8
    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:            104613376
    Equivalent to 6 /8s, 60 /16s and 70 /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        6193        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4341        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        4083        524     274  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3915       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3674       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        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       12595      38898    3295  AMAZON-02, US
   174        6063       8761     874  COGENT-174, US
 11492        4693        312     549  CABLEONE, US
  7155        4175        287      85  VIASAT-SP-BACKBONE, US
  6327        3615       1320      79  SHAW, CA
 22773        3382       3033     185  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
 16625        2986       1289    2178  AKAMAI-AS, US
396982        2898       3657     442  GOOGLE-CLOUD-PLATFORM, US
  7018        2670      23218    1818  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        7666       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3993       3395     125  AKAMAI-ASN1, NL
  9009        3738        321    1889  M247, RO
 12389        2977       2301     888  ROSTELECOM-AS, RU
 34984        2369        360     575  TELLCOM-AS, TR
212238        1900        136    1404  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1600       1852      14  TE-AS TE-AS, EG
 62240        1498         99     751  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       11637       3226     605  UNINET, MX
 10620        3538        491     953  Telmex Colombia S.A., CO
 13999        2535        538     368  Mega Cable, S.A. de C.V., MX
 11830        1995        369      64  Instituto Costarricense de Electricidad y
 28573        1334       2374     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        778     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1167        374     163  Axtel, S.A.B. de C.V., MX
 28202        1125         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1115        371      22  Telefonica del Peru S.A.A., PE
 11664        1083        276      38  Techtel LMDS Comunicaciones Interactivas 

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        1671        593      29  RAYA-AS, EG
 24863        1648        389      18  LINKdotNET-AS, EG
 29571        1583        100      96  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        1001        521      42  Vodafone-, EG
 37069         832       1083      15  MOBINIL, EG
  6713         557       1861      35  IAM-AS, MA
 36914         544         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       12595      38898    3295  AMAZON-02, US
  8151       11637       3226     605  UNINET, MX
  9808       10232       8753      87  CHINAMOBILE-CN China Mobile Communication
 12479        7666       1709     143  UNI2-AS, ES
  7545        6193        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6063       8761     874  COGENT-174, US
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4693        312     549  CABLEONE, US
 18403        4341        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4175        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       11637        11032  UNINET, MX
  9808       10232        10145  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7666         7523  UNI2-AS, ES
  7545        6193         5532  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6063         5189  COGENT-174, US
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4341         4318  FPT-AS-AP FPT Telecom Company, VN
 11492        4693         4144  CABLEONE, US
  7155        4175         4090  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:      7922  COMCAST-7922, 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     /14:1234    /15:2195    /16:14055   /17:8325    /18:13893   
/19:24793   /20:44335   /21:52651   /22:113102  /23:104352  /24:607530  
/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        6631        7666  UNI2-AS, ES
  8151        5803       11637  UNINET, MX
 11492        3555        4693  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3410        3615  SHAW, CA
  7155        3123        4175  VIASAT-SP-BACKBONE, US
 22773        2518        3382  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2249       12595  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)
----------------------------------------------

   1:2294      2:1559      3:547       4:9         5:4801      6:165    
   7:6         8:1550      9:1        11:172      12:1388     13:356    
  14:2486     15:334      16:270      17:359      18:905      20:456    
  21:4        22:188      23:7224     24:2756     25:2        27:2683   
  29:19       31:3084     32:46       34:73       35:177      36:2407   
  37:4535     38:10358    39:883      40:154      41:4422     42:1993   
  43:2529     44:348      45:18832    46:4973     47:292      49:2007   
  50:1875     51:587      52:1570     54:307      55:1030     56:8      
  57:245      58:2204     59:1185     60:1160     61:2881     62:2993   
  63:1844     64:5415     65:2221     66:4712     67:3054     68:1217   
  69:4026     70:1109     71:611      72:2927     74:2806     75:1642   
  76:629      77:2713     78:1855     79:1710     80:2237     81:2060   
  82:1854     83:1417     84:1803     85:3291     86:981      87:2421   
  88:1293     89:4346     90:757      91:8405     92:2763     93:2858   
  94:3857     95:4186     96:1269     97:311      98:1002     99:736    
 100:71      101:1370    102:3906    103:32388   104:4566    105:1115   
 106:1009    107:2602    108:1185    109:4100    110:2225    111:3308   
 112:2044    113:1804    114:1939    115:2205    116:2039    117:2729   
 118:2794    119:1966    120:1871    121:1358    122:2753    123:2186   
 124:1589    125:2859    126:61      128:1614    129:1016    130:1279   
 131:1921    132:809     133:450     134:1509    135:372     136:1319   
 137:1107    138:3068    139:1563    140:1499    141:1467    142:1830   
 143:1628    144:1021    145:471     146:2138    147:2035    148:2597   
 149:2915    150:1200    151:1610    152:2134    153:569     154:8138   
 155:1604    156:3337    157:1879    158:1255    159:2435    160:3539   
 161:1821    162:3650    163:1791    164:1713    165:2178    166:1339   
 167:1886    168:4257    169:803     170:5256    171:1000    172:4032   
 173:3193    174:916     175:1284    176:3622    177:5533    178:3818   
 179:2345    180:2578    181:4121    182:3349    183:2046    184:2273   
 185:21543   186:5445    187:4618    188:4263    189:4291    190:9805   
 191:1977    192:11233   193:9360    194:7733    195:5513    196:3533   
 197:3630    198:6067    199:8298    200:8552    201:6411    202:10431  
 203:10634   204:4586    205:3666    206:4646    207:3495    208:4220   
 209:5138    210:4607    211:2516    212:4539    213:3791    214:1051   
 215:48      216:6622    217:3147    218:1350    219:384     220:2104   
 221:1053    222:717     223:2309   

End of report


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