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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jul 8 18:41:00 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 08 Jul, 2023

  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:                              941903
    Prefixes after maximum aggregation (per Origin AS):          350585
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451296
    Number of IPv4 prefixes with a valid ROA:                    422516
    Number of IPv4 prefixes with an invalid ROA:                   1556
    Number of IPv4 prefixes with no ROA:                         517831
Total ASes present in the Internet Routing Table:                 74521
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64221
Origin ASes announcing only one prefix:                           25879
Transit ASes present in the Internet Routing Table:               10300
Transit-only ASes present in the Internet Routing Table:            438
Paths with bogon ASNs present in the IPv4 Routing Table:             72
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1052
    Number of instances of unregistered ASNs:                      1056
Number of 32-bit ASNs allocated by the RIRs:                      42264
Number of 32-bit ASNs visible in the Routing Table:               34779
Prefixes from 32-bit ASNs in the Routing Table:                  178188
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            554
Number of addresses announced to Internet:                   3055518720
    Equivalent to 182 /8s, 31 /16s and 132 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      318719

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

Prefixes being announced by APNIC Region ASes:                   242462
    Total APNIC prefixes after maximum aggregation:               69123
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          236277
    Unique aggregates announced from the APNIC address blocks:    98419
APNIC Region origin ASes present in the Internet Routing Table:   13451
    APNIC Prefixes per ASN:                                       17.57
APNIC Region origin ASes announcing only one prefix:               3976
APNIC Region transit ASes present in the Internet Routing Table:   1779
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8806
Number of APNIC addresses announced to Internet:              773092096
    Equivalent to 46 /8s, 20 /16s and 115 /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:                    275654
    Total ARIN prefixes after maximum aggregation:               123510
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278320
    Unique aggregates announced from the ARIN address blocks:    130866
ARIN Region origin ASes present in the Internet Routing Table:    19095
    ARIN Prefixes per ASN:                                        14.58
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    1898
Average ARIN Region AS path length visible:                         7.5
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4809
Number of ARIN addresses announced to Internet:              1278809088
    Equivalent to 76 /8s, 57 /16s and 20 /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, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    264029
    Total RIPE prefixes after maximum aggregation:               122882
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260172
    Unique aggregates announced from the RIPE address blocks:    159595
RIPE Region origin ASes present in the Internet Routing Table:    28382
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12014
RIPE Region transit ASes present in the Internet Routing Table:    3814
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11247
Number of RIPE addresses announced to Internet:               717362176
    Equivalent to 42 /8s, 194 /16s and 20 /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
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  126634
    Total LACNIC prefixes after maximum aggregation:              28474
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         125684
    Unique aggregates announced from the LACNIC address blocks:   49498
LACNIC Region origin ASes present in the Internet Routing Table:  11012
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2340
LACNIC Region transit ASes present in the Internet Routing Table:  2310
Average LACNIC Region AS path length visible:                       8.4
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8808
Number of LACNIC addresses announced to Internet:             178426624
    Equivalent to 10 /8s, 162 /16s and 147 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  32072
    Total AfriNIC prefixes after maximum aggregation:              5880
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         40896
    Unique aggregates announced from the AfriNIC address blocks:  12456
AfriNIC Region origin ASes present in the Internet Routing Table:  1760
    AfriNIC Prefixes per ASN:                                     23.24
AfriNIC Region origin ASes announcing only one prefix:              578
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1109
Number of AfriNIC addresses announced to Internet:            107502336
    Equivalent to 6 /8s, 104 /16s and 91 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5683        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4218        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3692       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3463       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3430       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3046        498     250  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2442        836     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2151        442     198  TATACOMM-AS TATA Communications formerl

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        8693      10905    3128  AMAZON-02, US
 11492        4522        300     614  CABLEONE, US
  7155        4164        286      84  VIASAT-SP-BACKBONE, US
 22773        3544       3038     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
   174        3486       6657     611  COGENT-174, US
   749        3142      54962    2394  DNIC-AS-00749, US
 16625        3110       1539    2341  AKAMAI-AS, US
   367        2742       3741    1311  DNIC-ASBLK-00306-00371, US
396982        2674       3594     384  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        7304       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4057       3398     157  AKAMAI-ASN1, NL
  8551        3466        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2902       2294     913  ROSTELECOM-AS, RU
  9009        2663        247    1384  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1835        307      17  UKRTELNET, UA
 58224        1832        946     535  TCI, IR
 13188        1607        100      26  TRIOLAN, UA

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       11558       3376     596  UNINET, MX
 10620        3531        507     841  Telmex Colombia S.A., CO
 13999        2404        360     631  Mega Cable, S.A. de C.V., MX
 11830        2225        369      64  Instituto Costarricense de Electricidad
 28573        1317       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1102        177     437  Techtel LMDS Comunicaciones Interactiva
 26615        1036       2500      47  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1617        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1314       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1052         67      45  ORANGE-COTE-IVOIRE, CI
 36935         923        521      44  Vodafone-, EG
 37457         812        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         532         54      43  WANANCHI-, KE
 36914         525         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       11558       3376     596  UNINET, MX
  9808        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8693      10905    3128  AMAZON-02, US
 12479        7304       1706     141  UNI2-AS, ES
  7545        5683        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     614  CABLEONE, US
 18403        4218        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4164        286      84  VIASAT-SP-BACKBONE, US
 20940        4057       3398     157  AKAMAI-ASN1, NL

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        9514         9477  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7304         7163  UNI2-AS, ES
 16509        8693         5565  AMAZON-02, US
  7545        5683         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4218         4193  FPT-AS-AP FPT Telecom Company, VN
  7155        4164         4080  VIASAT-SP-BACKBONE, US
 11492        4522         3908  CABLEONE, US
 20940        4057         3900  AKAMAI-ASN1, NL
  7552        3692         3671  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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:103     /12:297     
/13:575     /14:1210    /15:2138    /16:13543   /17:8318    /18:14025   
/19:25283   /20:44186   /21:52361   /22:111040  /23:102248  /24:566508  
/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        6392        7304  UNI2-AS, ES
  8151        5478       11558  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3431        4522  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3116        4164  VIASAT-SP-BACKBONE, US
  8551        2935        3466  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2611        3544  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2089        3531  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)
----------------------------------------------

   1:2159      2:1343      3:228       4:5         5:4590      6:130    
   7:6         8:1557      9:1        11:172      12:1517     13:387    
  14:2314     15:301      16:196      17:373      18:502      20:266    
  21:4        22:188      23:6356     24:2926     25:6        27:2584   
  29:19       31:2546     32:83       34:23       35:113      36:1962   
  37:4704     38:6034     39:828      40:152      41:4448     42:1995   
  43:2355     44:309      45:17253    46:4443     47:376      49:1759   
  50:1879     51:585      52:1593     54:395      55:973      56:8      
  57:128      58:1888     59:1113     60:983      61:2572     62:2756   
  63:1913     64:5773     65:2335     66:5154     67:3077     68:1368   
  69:4127     70:1376     71:695      72:3059     74:2648     75:1598   
  76:613      77:2567     78:1885     79:2984     80:2151     81:1815   
  82:1512     83:1274     84:1540     85:3046     86:770      87:2108   
  88:1221     89:3872     90:615      91:7890     92:2053     93:2620   
  94:3647     95:4076     96:1307     97:340      98:1158     99:736    
 100:94      101:1313    102:3117    103:31811   104:4579    105:724    
 106:884     107:2559    108:1093    109:4268    110:2098    111:3136   
 112:2062    113:1758    114:1648    115:2049    116:1903    117:2572   
 118:2616    119:1979    120:1793    121:1090    122:2581    123:2160   
 124:1569    125:2461    128:1477    129:1121    130:1044    131:2051   
 132:856     133:422     134:1799    135:351     136:895     137:961    
 138:2704    139:1555    140:1254    141:1370    142:1474    143:1554   
 144:1038    145:343     146:1971    147:1592    148:2433    149:2243   
 150:891     151:1168    152:1990    153:566     154:4878    155:1388   
 156:1833    157:1320    158:1088    159:2267    160:2656    161:1566   
 162:3537    163:1575    164:1633    165:1920    166:1067    167:1726   
 168:4031    169:966     170:4853    171:889     172:3639    173:2980   
 174:1083    175:1213    176:3833    177:5449    178:3633    179:2491   
 180:2442    181:3525    182:3393    183:1985    184:2323    185:20655  
 186:5087    187:4433    188:4235    189:4031    190:9303    191:1772   
 192:10924   193:8970    194:7402    195:5226    196:3345    197:2679   
 198:5966    199:6127    200:8113    201:6018    202:10483   203:10270  
 204:4587    205:3705    206:4374    207:3460    208:4160    209:4963   
 210:4285    211:2455    212:4295    213:3647    214:1082    215:59     
 216:6724    217:2860    218:1293    219:420     220:1759    221:967    
 222:682     223:2161   

End of report


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