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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jul 16 18:40:48 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 16 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:                              941736
    Prefixes after maximum aggregation (per Origin AS):          350589
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451384
    Number of IPv4 prefixes with a valid ROA:                    423167
    Number of IPv4 prefixes with an invalid ROA:                   1517
    Number of IPv4 prefixes with no ROA:                         517052
Total ASes present in the Internet Routing Table:                 74547
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64263
Origin ASes announcing only one prefix:                           25885
Transit ASes present in the Internet Routing Table:               10284
Transit-only ASes present in the Internet Routing Table:            426
Paths with bogon ASNs present in the IPv4 Routing Table:             78
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1095
    Number of instances of unregistered ASNs:                      1099
Number of 32-bit ASNs allocated by the RIRs:                      42256
Number of 32-bit ASNs visible in the Routing Table:               34802
Prefixes from 32-bit ASNs in the Routing Table:                  178054
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            593
Number of addresses announced to Internet:                   3054267392
    Equivalent to 182 /8s, 12 /16s and 108 /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:      318505

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

Prefixes being announced by APNIC Region ASes:                   242410
    Total APNIC prefixes after maximum aggregation:               69170
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          236171
    Unique aggregates announced from the APNIC address blocks:    98312
APNIC Region origin ASes present in the Internet Routing Table:   13467
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               3969
APNIC Region transit ASes present in the Internet Routing Table:   1791
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:   8816
Number of APNIC addresses announced to Internet:              773212928
    Equivalent to 46 /8s, 22 /16s and 75 /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:                    275618
    Total ARIN prefixes after maximum aggregation:               123423
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278296
    Unique aggregates announced from the ARIN address blocks:    130833
ARIN Region origin ASes present in the Internet Routing Table:    19092
    ARIN Prefixes per ASN:                                        14.58
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1880
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:              1277839360
    Equivalent to 76 /8s, 42 /16s and 72 /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:                    263858
    Total RIPE prefixes after maximum aggregation:               122843
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260076
    Unique aggregates announced from the RIPE address blocks:    159745
RIPE Region origin ASes present in the Internet Routing Table:    28380
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12019
RIPE Region transit ASes present in the Internet Routing Table:    3798
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:   11248
Number of RIPE addresses announced to Internet:               716857600
    Equivalent to 42 /8s, 186 /16s and 97 /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:                  126612
    Total LACNIC prefixes after maximum aggregation:              28502
    LACNIC Deaggregation factor:                                   4.44
Prefixes being announced from the LACNIC address blocks:         125642
    Unique aggregates announced from the LACNIC address blocks:   49483
LACNIC Region origin ASes present in the Internet Routing Table:  11016
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2358
LACNIC Region transit ASes present in the Internet Routing Table:  2322
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:  8817
Number of LACNIC addresses announced to Internet:             178468608
    Equivalent to 10 /8s, 163 /16s and 55 /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:                  32143
    Total AfriNIC prefixes after maximum aggregation:              5915
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         40958
    Unique aggregates announced from the AfriNIC address blocks:  12517
AfriNIC Region origin ASes present in the Internet Routing Table:  1764
    AfriNIC Prefixes per ASN:                                     23.22
AfriNIC Region origin ASes announcing only one prefix:              575
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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: 1112
Number of AfriNIC addresses announced to Internet:            107547904
    Equivalent to 6 /8s, 105 /16s and 13 /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        9521       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5680        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4221        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3698       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3466       1872      93  VNPT-AS-VN VNPT Corp, VN
  7713        3449       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3051        498     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2444        834     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     588  KIXS-AS-KR Korea Telecom, KR
 45090        2149       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        8740      10925    3102  AMAZON-02, US
 11492        4521        300     615  CABLEONE, US
  7155        4165        286      85  VIASAT-SP-BACKBONE, US
 22773        3543       3038     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1319      66  SHAW, CA
   174        3473       6655     608  COGENT-174, US
   749        3142      54962    2394  DNIC-AS-00749, US
 16625        3111       1542    2341  AKAMAI-AS, US
   367        2741       3745    1311  DNIC-ASBLK-00306-00371, US
396982        2676       3594     383  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        7299       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4052       3398     157  AKAMAI-ASN1, NL
  8551        3463        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2902       2294     913  ROSTELECOM-AS, RU
  9009        2655        246    1375  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1835        307      17  UKRTELNET, UA
 58224        1826        946     534  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       11591       3378     594  UNINET, MX
 10620        3528        507     839  Telmex Colombia S.A., CO
 13999        2404        360     632  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
  3816        1300        767     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1285        344     506  Axtel, S.A.B. de C.V., MX
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        177     434  Techtel LMDS Comunicaciones Interactiva
 26615        1037       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        1625        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1352       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         811        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         532         54      43  WANANCHI-, KE
 36914         520         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       11591       3378     594  UNINET, MX
  9808        9521       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8740      10925    3102  AMAZON-02, US
 12479        7299       1706     141  UNI2-AS, ES
  7545        5680        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4521        300     615  CABLEONE, US
 18403        4221        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        286      85  VIASAT-SP-BACKBONE, US
 20940        4052       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        9521         9484  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7299         7158  UNI2-AS, ES
 16509        8740         5638  AMAZON-02, US
  7545        5680         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4221         4196  FPT-AS-AP FPT Telecom Company, VN
  7155        4165         4080  VIASAT-SP-BACKBONE, US
 11492        4521         3906  CABLEONE, US
 20940        4052         3895  AKAMAI-ASN1, NL
  7552        3698         3677  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             7015  COMCAST-7015, 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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             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
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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

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     /12:296     
/13:575     /14:1209    /15:2135    /16:13544   /17:8325    /18:14049   
/19:25302   /20:44245   /21:52415   /22:111114  /23:102198  /24:566158  
/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        6387        7299  UNI2-AS, ES
  8151        5512       11591  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3430        4521  CABLEONE, US
  6327        3332        3522  SHAW, CA
  7155        3117        4165  VIASAT-SP-BACKBONE, US
  8551        2932        3463  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2610        3543  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2087        3528  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)
----------------------------------------------

   1:2163      2:1343      3:230       4:5         5:4579      6:130    
   7:6         8:1558      9:1        11:172      12:1520     13:382    
  14:2314     15:301      16:196      17:371      18:526      20:272    
  21:4        22:188      23:6355     24:3005     25:4        27:2600   
  29:19       31:2558     32:83       34:26       35:113      36:1953   
  37:4717     38:6047     39:830      40:152      41:4406     42:2008   
  43:2333     44:309      45:17267    46:4442     47:377      49:1764   
  50:1877     51:586      52:1596     54:397      55:975      56:8      
  57:129      58:1889     59:1101     60:983      61:2561     62:2761   
  63:1913     64:5724     65:2338     66:5098     67:3088     68:1347   
  69:4135     70:1373     71:695      72:3055     74:2656     75:1603   
  76:614      77:2559     78:1880     79:2978     80:2133     81:1823   
  82:1513     83:1278     84:1536     85:3035     86:765      87:2105   
  88:1223     89:3892     90:614      91:7898     92:2045     93:2617   
  94:3643     95:4067     96:1306     97:337      98:1172     99:735    
 100:95      101:1315    102:3127    103:31805   104:4578    105:723    
 106:876     107:2554    108:1088    109:4275    110:2093    111:3130   
 112:2062    113:1757    114:1649    115:2052    116:1910    117:2562   
 118:2613    119:1983    120:1792    121:1087    122:2585    123:2164   
 124:1565    125:2460    128:1478    129:1122    130:1051    131:2070   
 132:853     133:422     134:1801    135:350     136:891     137:963    
 138:2688    139:1566    140:1260    141:1304    142:1474    143:1555   
 144:989     145:342     146:1978    147:1595    148:2442    149:2206   
 150:897     151:1168    152:1988    153:563     154:4882    155:1365   
 156:1838    157:1324    158:1087    159:2269    160:2659    161:1529   
 162:3530    163:1580    164:1649    165:1929    166:1056    167:1727   
 168:4022    169:966     170:4835    171:893     172:3644    173:2978   
 174:1089    175:1197    176:3788    177:5429    178:3626    179:2490   
 180:2460    181:3528    182:3398    183:1980    184:2322    185:20694  
 186:5063    187:4385    188:4241    189:4015    190:9307    191:1751   
 192:10926   193:8955    194:7399    195:5219    196:3348    197:2701   
 198:5975    199:6134    200:8129    201:6047    202:10486   203:10269  
 204:4580    205:3624    206:4386    207:3481    208:4151    209:4954   
 210:4285    211:2456    212:4289    213:3632    214:1086    215:59     
 216:6737    217:2839    218:1293    219:420     220:1763    221:967    
 222:682     223:2160   

End of report


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