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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 16 18:40:47 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Tue 16 May, 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:                              941419
    Prefixes after maximum aggregation (per Origin AS):          349154
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      448813
    Number of IPv4 prefixes with a valid ROA:                    410262
    Number of IPv4 prefixes with an invalid ROA:                   2887
    Number of IPv4 prefixes with no ROA:                         528270
Total ASes present in the Internet Routing Table:                 74438
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64182
Origin ASes announcing only one prefix:                           25770
Transit ASes present in the Internet Routing Table:               10256
Transit-only ASes present in the Internet Routing Table:            422
Paths with bogon ASNs present in the IPv4 Routing Table:            168
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1126
    Number of instances of unregistered ASNs:                      1127
Number of 32-bit ASNs allocated by the RIRs:                      41864
Number of 32-bit ASNs visible in the Routing Table:               34595
Prefixes from 32-bit ASNs in the Routing Table:                  178134
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            634
Number of addresses announced to Internet:                   3057843456
    Equivalent to 182 /8s, 66 /16s and 253 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      319540

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

Prefixes being announced by APNIC Region ASes:                   243114
    Total APNIC prefixes after maximum aggregation:               68703
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          237302
    Unique aggregates announced from the APNIC address blocks:    98007
APNIC Region origin ASes present in the Internet Routing Table:   13390
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3935
APNIC Region transit ASes present in the Internet Routing Table:   1782
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:   8722
Number of APNIC addresses announced to Internet:              773080832
    Equivalent to 46 /8s, 20 /16s and 71 /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, 131072-151865
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:                    272224
    Total ARIN prefixes after maximum aggregation:               122467
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275419
    Unique aggregates announced from the ARIN address blocks:    130240
ARIN Region origin ASes present in the Internet Routing Table:    19108
    ARIN Prefixes per ASN:                                        14.41
ARIN Region origin ASes announcing only one prefix:                6981
ARIN Region transit ASes present in the Internet Routing Table:    1868
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:    4795
Number of ARIN addresses announced to Internet:              1281446144
    Equivalent to 76 /8s, 97 /16s and 81 /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:                    263760
    Total RIPE prefixes after maximum aggregation:               122703
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259228
    Unique aggregates announced from the RIPE address blocks:    158204
RIPE Region origin ASes present in the Internet Routing Table:    28358
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12020
RIPE Region transit ASes present in the Internet Routing Table:    3825
Average RIPE Region AS path length visible:                         7.6
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11201
Number of RIPE addresses announced to Internet:               718103040
    Equivalent to 42 /8s, 205 /16s and 98 /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:                  129229
    Total LACNIC prefixes after maximum aggregation:              28513
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         128326
    Unique aggregates announced from the LACNIC address blocks:   49317
LACNIC Region origin ASes present in the Internet Routing Table:  10996
    LACNIC Prefixes per ASN:                                      11.67
LACNIC Region origin ASes announcing only one prefix:              2254
LACNIC Region transit ASes present in the Internet Routing Table:  2276
Average LACNIC Region AS path length visible:                       8.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8779
Number of LACNIC addresses announced to Internet:             176826112
    Equivalent to 10 /8s, 138 /16s and 39 /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:                  31966
    Total AfriNIC prefixes after maximum aggregation:              5951
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         40510
    Unique aggregates announced from the AfriNIC address blocks:  12515
AfriNIC Region origin ASes present in the Internet Routing Table:  1757
    AfriNIC Prefixes per ASN:                                     23.06
AfriNIC Region origin ASes announcing only one prefix:              580
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1098
Number of AfriNIC addresses announced to Internet:            107973632
    Equivalent to 6 /8s, 111 /16s and 140 /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        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5722        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4115        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3557       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3481       1872      94  VNPT-AS-VN VNPT Corp, VN
  9498        2964        491     243  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2394        836     449  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2300      11250     586  KIXS-AS-KR Korea Telecom, KR
  4755        2184        442     197  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        8298      10783    2925  AMAZON-02, US
 11492        4537        300     603  CABLEONE, US
  7155        4011        281      51  VIASAT-SP-BACKBONE, US
 22773        3571       3052     272  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
 16625        3131       1580    2374  AKAMAI-AS, US
   749        3100      54980    2352  DNIC-AS-00749, US
396982        2643       3591     370  GOOGLE-CLOUD-PLATFORM, US
  7018        2498      24148    1566  ATT-INTERNET4, US
 30036        2494        360     468  MEDIACOM-ENTERPRISE-BUSINESS, 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        7315       1707     141  UNI2-AS, ES
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 20940        4115       3399     166  AKAMAI-ASN1, NL
  8551        3882        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2924       2292     910  ROSTELECOM-AS, RU
  9009        2728        253    1409  M247, RO
 34984        2275        359     613  TELLCOM-AS, TR
  6849        2052        307      17  UKRTELNET, UA
 58224        1850        949     534  TCI, IR
 13188        1607        100      18  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       11286       3328     607  Uninet S.A. de C.V., MX
 10620        3513        507     865  Telmex Colombia S.A., CO
 13999        2343        361     626  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2323     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     515  Axtel, S.A.B. de C.V., MX
  3816        1295        766     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1096        180     445  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2498      45  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        1604        393      19  LINKdotNET-AS, EG
 24835        1478        517      28  RAYA-AS, EG
 36992        1339       1518     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1028         67      47  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         797        312      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         516         52      87  WANANCHI-, KE
 36914         511         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       11286       3328     607  Uninet S.A. de C.V., MX
  9808        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8298      10783    2925  AMAZON-02, US
 12479        7315       1707     141  UNI2-AS, ES
  7545        5722        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 11492        4537        300     603  CABLEONE, US
 18403        4115        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4115       3399     166  AKAMAI-ASN1, NL
  7155        4011        281      51  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9477         9440  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7315         7174  UNI2-AS, ES
 16509        8298         5373  AMAZON-02, US
  7545        5722         5032  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765         4706  ALJAWWALSTC-AS, SA
 18403        4115         4090  FPT-AS-AP FPT Telecom Company, VN
  7155        4011         3960  VIASAT-SP-BACKBONE, US
 20940        4115         3949  AKAMAI-ASN1, NL
 11492        4537         3934  CABLEONE, US
  8551        3882         3845  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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
     62828  UNALLOCATED  8.21.130.0/24             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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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
23.153.56.0/24       Origin:     35008  KERFUFFLE Kerfuffle, GB
23.153.56.0/24      Transit:      6939  HURRICANE, 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 

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      /11:104     /12:301     
/13:578     /14:1207    /15:2114    /16:13528   /17:8285    /18:14001   
/19:25197   /20:44014   /21:52260   /22:110888  /23:101888  /24:566986  
/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        6379        7315  UNI2-AS, ES
  8151        5243       11286  Uninet S.A. de C.V., MX
 39891        3628        4765  ALJAWWALSTC-AS, SA
 11492        3445        4537  CABLEONE, US
  8551        3354        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3525  SHAW, CA
  7155        3069        4011  VIASAT-SP-BACKBONE, US
 22773        2640        3571  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2150        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2066        3513  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)
----------------------------------------------

   1:2138      2:1310      3:175       4:7         5:4633      6:131    
   7:6         8:1558      9:1        11:172      12:1534     13:384    
  14:2309     15:300      16:188      17:373      18:422      20:262    
  21:4        22:188      23:6265     24:2997     25:6        27:2580   
  29:19       31:2537     32:83       34:13       35:108      36:1963   
  37:4710     38:4704     39:845      40:151      41:4408     42:1951   
  43:2376     44:311      45:17686    46:4356     47:363      49:1762   
  50:1875     51:570      52:1601     54:394      55:767      56:8      
  57:124      58:1873     59:1111     60:987      61:2562     62:2782   
  63:1933     64:5817     65:2341     66:5150     67:3022     68:1361   
  69:4135     70:1415     71:678      72:3061     74:2639     75:1586   
  76:606      77:2567     78:1884     79:3174     80:2142     81:1808   
  82:1512     83:1293     84:1527     85:3037     86:769      87:2034   
  88:1214     89:3743     90:620      91:7848     92:2068     93:2638   
  94:3705     95:4045     96:1309     97:336      98:1154     99:745    
 100:73      101:1309    102:3010    103:31514   104:4686    105:886    
 106:939     107:2514    108:1050    109:4446    110:2105    111:3114   
 112:2036    113:1740    114:1662    115:2092    116:1904    117:2574   
 118:2611    119:2016    120:1797    121:1086    122:2622    123:2175   
 124:1562    125:2485    128:1429    129:1096    130:1042    131:2164   
 132:848     133:422     134:1926    135:349     136:877     137:961    
 138:2865    139:1547    140:1239    141:1453    142:1444    143:1599   
 144:1162    145:347     146:1947    147:1595    148:2379    149:2242   
 150:889     151:1159    152:1963    153:569     154:4505    155:1452   
 156:1826    157:1318    158:1073    159:2289    160:2617    161:1545   
 162:3530    163:1587    164:1675    165:1800    166:1060    167:1742   
 168:4130    169:959     170:4990    171:879     172:3563    173:2942   
 174:1076    175:1196    176:3768    177:6042    178:3616    179:2596   
 180:2593    181:3546    182:3357    183:2083    184:2347    185:20461  
 186:5232    187:4595    188:4227    189:4019    190:9296    191:1945   
 192:10939   193:8912    194:7392    195:5246    196:3330    197:2736   
 198:5950    199:6115    200:8402    201:6159    202:10613   203:10497  
 204:4589    205:3691    206:4332    207:3462    208:4111    209:4906   
 210:4266    211:2433    212:4202    213:3653    214:1093    215:59     
 216:6698    217:2799    218:1295    219:414     220:1994    221:978    
 222:709     223:2154   

End of report


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