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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jun 3 18:41:13 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 03 Jun, 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:                              940455
    Prefixes after maximum aggregation (per Origin AS):          349551
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      449710
    Number of IPv4 prefixes with a valid ROA:                    417085
    Number of IPv4 prefixes with an invalid ROA:                   1517
    Number of IPv4 prefixes with no ROA:                         521853
Total ASes present in the Internet Routing Table:                 74430
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64188
Origin ASes announcing only one prefix:                           25785
Transit ASes present in the Internet Routing Table:               10242
Transit-only ASes present in the Internet Routing Table:            423
Paths with bogon ASNs present in the IPv4 Routing Table:            140
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:              1073
    Number of instances of unregistered ASNs:                      1080
Number of 32-bit ASNs allocated by the RIRs:                      42015
Number of 32-bit ASNs visible in the Routing Table:               34646
Prefixes from 32-bit ASNs in the Routing Table:                  178270
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            586
Number of addresses announced to Internet:                   3056102400
    Equivalent to 182 /8s, 40 /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:      319493

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

Prefixes being announced by APNIC Region ASes:                   241718
    Total APNIC prefixes after maximum aggregation:               68767
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          235682
    Unique aggregates announced from the APNIC address blocks:    97842
APNIC Region origin ASes present in the Internet Routing Table:   13387
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3928
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:   8732
Number of APNIC addresses announced to Internet:              772873216
    Equivalent to 46 /8s, 17 /16s and 28 /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:                    272825
    Total ARIN prefixes after maximum aggregation:               122854
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276112
    Unique aggregates announced from the ARIN address blocks:    130656
ARIN Region origin ASes present in the Internet Routing Table:    19110
    ARIN Prefixes per ASN:                                        14.45
ARIN Region origin ASes announcing only one prefix:                6977
ARIN Region transit ASes present in the Internet Routing Table:    1870
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:    4802
Number of ARIN addresses announced to Internet:              1280874240
    Equivalent to 76 /8s, 88 /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, 393216-401308
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:                    263840
    Total RIPE prefixes after maximum aggregation:               122810
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259335
    Unique aggregates announced from the RIPE address blocks:    158761
RIPE Region origin ASes present in the Internet Routing Table:    28357
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12027
RIPE Region transit ASes present in the Internet Routing Table:    3806
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:   11213
Number of RIPE addresses announced to Internet:               717953280
    Equivalent to 42 /8s, 203 /16s and 25 /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:                  129007
    Total LACNIC prefixes after maximum aggregation:              28436
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         128029
    Unique aggregates announced from the LACNIC address blocks:   49472
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      11.63
LACNIC Region origin ASes announcing only one prefix:              2276
LACNIC Region transit ASes present in the Internet Routing Table:  2291
Average LACNIC Region AS path length visible:                       8.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8795
Number of LACNIC addresses announced to Internet:             177017344
    Equivalent to 10 /8s, 141 /16s and 18 /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:                  31992
    Total AfriNIC prefixes after maximum aggregation:              5907
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         40711
    Unique aggregates announced from the AfriNIC address blocks:  12497
AfriNIC Region origin ASes present in the Internet Routing Table:  1760
    AfriNIC Prefixes per ASN:                                     23.13
AfriNIC Region origin ASes announcing only one prefix:              577
AfriNIC Region transit ASes present in the Internet Routing Table:  339
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: 1104
Number of AfriNIC addresses announced to Internet:            106985728
    Equivalent to 6 /8s, 96 /16s and 121 /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        9482       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5724        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4212        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3680       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3464       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3432       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3023        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2405        837     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2297      11252     587  KIXS-AS-KR Korea Telecom, KR
  4755        2153        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        8487      10823    3058  AMAZON-02, US
 11492        4524        300     606  CABLEONE, US
  7155        4052        282      62  VIASAT-SP-BACKBONE, US
 22773        3573       3053     275  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1319      66  SHAW, CA
   749        3128      54970    2380  DNIC-AS-00749, US
 16625        3086       1551    2332  AKAMAI-AS, US
396982        2659       3593     374  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2459      24004    1543  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        7301       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4096       3398     162  AKAMAI-ASN1, NL
  8551        3877        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2882       2291     910  ROSTELECOM-AS, RU
  9009        2672        248    1393  M247, RO
 34984        2277        360     606  TELLCOM-AS, TR
  6849        1992        307      17  UKRTELNET, UA
 58224        1828        945     534  TCI, IR
 61317        1660        111    1285  ASDETUK www.heficed.com, US

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       11367       3357     609  Uninet S.A. de C.V., MX
 10620        3518        507     856  Telmex Colombia S.A., CO
 13999        2368        364     634  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        343     510  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1099        180     441  Techtel LMDS Comunicaciones Interactiva
 26615        1027       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        1569        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1036         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         813        319      46  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         515         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       11367       3357     609  Uninet S.A. de C.V., MX
  9808        9482       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8487      10823    3058  AMAZON-02, US
 12479        7301       1707     141  UNI2-AS, ES
  7545        5724        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     606  CABLEONE, US
 18403        4212        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4096       3398     162  AKAMAI-ASN1, NL
  7155        4052        282      62  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        9482         9445  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7301         7160  UNI2-AS, ES
 16509        8487         5429  AMAZON-02, US
  7545        5724         5031  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4212         4187  FPT-AS-AP FPT Telecom Company, VN
  7155        4052         3990  VIASAT-SP-BACKBONE, US
 20940        4096         3934  AKAMAI-ASN1, NL
 11492        4524         3918  CABLEONE, US
  8551        3877         3843  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.,
     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
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, 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
23.154.184.0/24      Origin:    398143  TRUESTREAM, US
23.154.184.0/24     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      /11:103     /12:301     
/13:580     /14:1207    /15:2124    /16:13542   /17:8282    /18:14017   
/19:25182   /20:43827   /21:52218   /22:110617  /23:101635  /24:566752  
/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        6385        7301  UNI2-AS, ES
  8151        5316       11367  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  8551        3350        3877  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3522  SHAW, CA
  7155        3067        4052  VIASAT-SP-BACKBONE, US
 22773        2636        3573  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2073        3518  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)
----------------------------------------------

   1:2142      2:1238      3:198       4:7         5:4606      6:131    
   7:6         8:1543      9:1        11:172      12:1534     13:385    
  14:2300     15:304      16:193      17:369      18:453      20:267    
  21:4        22:188      23:6303     24:3001     25:6        27:2565   
  29:19       31:2527     32:84       34:21       35:111      36:1963   
  37:4678     38:4840     39:847      40:151      41:4396     42:1978   
  43:2379     44:312      45:17647    46:4376     47:375      49:1759   
  50:1890     51:584      52:1597     54:394      55:870      56:8      
  57:126      58:1863     59:1056     60:985      61:2587     62:2779   
  63:1922     64:5812     65:2320     66:5148     67:3044     68:1358   
  69:4168     70:1370     71:678      72:3071     74:2638     75:1589   
  76:606      77:2548     78:1876     79:3187     80:2153     81:1818   
  82:1501     83:1281     84:1536     85:3059     86:772      87:2043   
  88:1218     89:3728     90:615      91:7868     92:2067     93:2632   
  94:3687     95:4068     96:1310     97:336      98:1152     99:745    
 100:83      101:1318    102:3060    103:31521   104:4626    105:901    
 106:923     107:2587    108:1051    109:4422    110:2084    111:3128   
 112:1989    113:1750    114:1659    115:2074    116:1892    117:2544   
 118:2624    119:1995    120:1762    121:1077    122:2603    123:2164   
 124:1518    125:2459    128:1502    129:1128    130:1028    131:2155   
 132:867     133:420     134:1904    135:349     136:884     137:966    
 138:2890    139:1543    140:1244    141:1428    142:1455    143:1603   
 144:1154    145:348     146:1965    147:1601    148:2433    149:2254   
 150:897     151:1157    152:1964    153:570     154:4655    155:1452   
 156:1839    157:1243    158:1079    159:2233    160:2624    161:1555   
 162:3541    163:1540    164:1656    165:1844    166:1107    167:1759   
 168:4135    169:973     170:4980    171:901     172:3591    173:2977   
 174:1062    175:1193    176:3761    177:6033    178:3594    179:2613   
 180:2522    181:3534    182:3394    183:2064    184:2342    185:20499  
 186:5278    187:4577    188:4228    189:4042    190:9292    191:1930   
 192:10950   193:8917    194:7383    195:5233    196:3298    197:2732   
 198:5957    199:6124    200:8365    201:6144    202:10572   203:10436  
 204:4590    205:3713    206:4309    207:3478    208:4116    209:4925   
 210:4139    211:2450    212:4228    213:3653    214:1107    215:59     
 216:6706    217:2815    218:1257    219:416     220:1757    221:891    
 222:682     223:2143   

End of report


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