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

REN Routing Table Report cscora at frr.nsrc.org
Sat May 27 18:40:34 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 27 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:                              941670
    Prefixes after maximum aggregation (per Origin AS):          349316
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      449555
    Number of IPv4 prefixes with a valid ROA:                    415292
    Number of IPv4 prefixes with an invalid ROA:                   1995
    Number of IPv4 prefixes with no ROA:                         524383
Total ASes present in the Internet Routing Table:                 74490
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           63998
Origin ASes announcing only one prefix:                           25801
Transit ASes present in the Internet Routing Table:               10492
Transit-only ASes present in the Internet Routing Table:            435
Paths with bogon ASNs present in the IPv4 Routing Table:            176
Average AS path length visible in the Internet Routing Table:       6.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1121
    Number of instances of unregistered ASNs:                      1121
Number of 32-bit ASNs allocated by the RIRs:                      41965
Number of 32-bit ASNs visible in the Routing Table:               34636
Prefixes from 32-bit ASNs in the Routing Table:                  178591
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            590
Number of addresses announced to Internet:                   3056419584
    Equivalent to 182 /8s, 45 /16s and 67 /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:      319677

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

Prefixes being announced by APNIC Region ASes:                   242706
    Total APNIC prefixes after maximum aggregation:               68781
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          236673
    Unique aggregates announced from the APNIC address blocks:    98021
APNIC Region origin ASes present in the Internet Routing Table:   13402
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               3947
APNIC Region transit ASes present in the Internet Routing Table:   1813
Average APNIC Region AS path length visible:                        7.0
    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:              773020416
    Equivalent to 46 /8s, 19 /16s and 91 /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:                    272744
    Total ARIN prefixes after maximum aggregation:               122727
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275872
    Unique aggregates announced from the ARIN address blocks:    130502
ARIN Region origin ASes present in the Internet Routing Table:    19118
    ARIN Prefixes per ASN:                                        14.43
ARIN Region origin ASes announcing only one prefix:                6983
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         6.4
    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:              1280788736
    Equivalent to 76 /8s, 87 /16s and 73 /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:                    263842
    Total RIPE prefixes after maximum aggregation:               122766
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259509
    Unique aggregates announced from the RIPE address blocks:    158723
RIPE Region origin ASes present in the Internet Routing Table:    28371
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12021
RIPE Region transit ASes present in the Internet Routing Table:    3916
Average RIPE Region AS path length visible:                         6.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11213
Number of RIPE addresses announced to Internet:               717974784
    Equivalent to 42 /8s, 203 /16s and 109 /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:                  129140
    Total LACNIC prefixes after maximum aggregation:              28361
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         128205
    Unique aggregates announced from the LACNIC address blocks:   49414
LACNIC Region origin ASes present in the Internet Routing Table:  11011
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2282
LACNIC Region transit ASes present in the Internet Routing Table:  2295
Average LACNIC Region AS path length visible:                       7.5
    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:             177064704
    Equivalent to 10 /8s, 141 /16s and 203 /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:                  32117
    Total AfriNIC prefixes after maximum aggregation:              5872
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         40821
    Unique aggregates announced from the AfriNIC address blocks:  12409
AfriNIC Region origin ASes present in the Internet Routing Table:  1745
    AfriNIC Prefixes per ASN:                                     23.39
AfriNIC Region origin ASes announcing only one prefix:              568
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      5.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1094
Number of AfriNIC addresses announced to Internet:            107172608
    Equivalent to 6 /8s, 99 /16s and 83 /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        9476       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5720        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4186        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3680       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3571       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3467       1856      97  VNPT-AS-VN VNPT Corp, VN
  9498        2967        492     241  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2399        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2299      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        8302      10782    2988  AMAZON-02, US
 11492        4525        300     605  CABLEONE, US
  7155        4041        282      62  VIASAT-SP-BACKBONE, US
 22773        3565       3036     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1320      64  SHAW, CA
   749        3100      54980    2352  DNIC-AS-00749, US
 16625        3085       1548    2334  AKAMAI-AS, US
396982        2656       3592     373  GOOGLE-CLOUD-PLATFORM, US
 30036        2505        361     423  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2481      24001    1560  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        7308       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4107       3398     159  AKAMAI-ASN1, NL
  8551        3878        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2292     910  ROSTELECOM-AS, RU
  9009        2674        249    1396  M247, RO
 34984        2279        360     607  TELLCOM-AS, TR
  6849        1993        307      17  UKRTELNET, UA
 58224        1829        945     534  TCI, IR
 61317        1649        110    1237  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       11318       3355     591  Uninet S.A. de C.V., MX
 10620        3522        508     853  Telmex Colombia S.A., CO
 13999        2360        364     629  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        1302        343     511  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1103        370      22  Telefonica del Peru S.A.A., PE
 11664        1095        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1038       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        1572        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        1030         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         813        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         529         54      42  WANANCHI-, KE
 36914         522         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       11318       3355     591  Uninet S.A. de C.V., MX
  9808        9476       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8302      10782    2988  AMAZON-02, US
 12479        7308       1707     141  UNI2-AS, ES
  7545        5720        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4525        300     605  CABLEONE, US
 18403        4186        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4107       3398     159  AKAMAI-ASN1, NL
  7155        4041        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        9476         9439  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7308         7167  UNI2-AS, ES
 16509        8302         5314  AMAZON-02, US
  7545        5720         5027  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4186         4161  FPT-AS-AP FPT Telecom Company, VN
  7155        4041         3979  VIASAT-SP-BACKBONE, US
 20940        4107         3948  AKAMAI-ASN1, NL
 11492        4525         3920  CABLEONE, US
  8551        3878         3844  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
23.154.40.0/24       Origin:     18470  -Reserved AS-, US
23.154.40.0/24      Transit:     21700  NEPTUNE-NETWORKS, US
23.154.56.0/24       Origin:     17024  -Reserved AS-, US
23.154.56.0/24      Transit:     36369  LIMEWAVE, CA

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     /14:1208    /15:2120    /16:13547   /17:8277    /18:14018   
/19:25211   /20:43882   /21:52296   /22:110801  /23:101769  /24:567489  
/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        6386        7308  UNI2-AS, ES
  8151        5280       11318  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4525  CABLEONE, US
  8551        3351        3878  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3526  SHAW, CA
  7155        3064        4041  VIASAT-SP-BACKBONE, US
 22773        2633        3565  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2075        3522  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)
----------------------------------------------

   1:2144      2:1316      3:181       4:7         5:4633      6:129    
   7:6         8:1557      9:1        11:172      12:1538     13:385    
  14:2298     15:304      16:191      17:374      18:421      20:262    
  21:4        22:188      23:6310     24:2995     25:6        27:2579   
  29:19       31:2534     32:84       34:21       35:110      36:1973   
  37:4682     38:4755     39:846      40:151      41:4441     42:1969   
  43:2377     44:315      45:17676    46:4389     47:362      49:1756   
  50:1886     51:584      52:1593     54:392      55:843      56:8      
  57:125      58:1893     59:1068     60:985      61:2572     62:2791   
  63:1936     64:5820     65:2333     66:5152     67:2959     68:1360   
  69:4170     70:1369     71:678      72:3069     74:2630     75:1585   
  76:606      77:2544     78:1887     79:3184     80:2158     81:1813   
  82:1499     83:1281     84:1534     85:3036     86:764      87:2021   
  88:1221     89:3752     90:616      91:7866     92:2069     93:2621   
  94:3694     95:4067     96:1302     97:336      98:1136     99:745    
 100:69      101:1314    102:3033    103:31523   104:4703    105:901    
 106:923     107:2588    108:1055    109:4437    110:2091    111:3111   
 112:2040    113:1763    114:1655    115:2071    116:1902    117:2549   
 118:2620    119:2014    120:1800    121:1080    122:2621    123:2174   
 124:1561    125:2473    128:1478    129:1127    130:1036    131:2160   
 132:869     133:422     134:1921    135:349     136:878     137:974    
 138:2903    139:1539    140:1247    141:1435    142:1452    143:1623   
 144:1154    145:347     146:1962    147:1602    148:2399    149:2260   
 150:891     151:1154    152:1964    153:573     154:4617    155:1442   
 156:1809    157:1331    158:1083    159:2235    160:2625    161:1553   
 162:3552    163:1601    164:1654    165:1832    166:1092    167:1761   
 168:4158    169:971     170:4988    171:900     172:3585    173:2973   
 174:1046    175:1194    176:3770    177:6090    178:3605    179:2580   
 180:2527    181:3546    182:3350    183:2067    184:2343    185:20482  
 186:5284    187:4593    188:4241    189:4053    190:9269    191:1960   
 192:10980   193:8913    194:7371    195:5224    196:3333    197:2744   
 198:5969    199:6117    200:8352    201:6154    202:10610   203:10463  
 204:4600    205:3703    206:4304    207:3480    208:4117    209:4921   
 210:4265    211:2448    212:4253    213:3652    214:1081    215:59     
 216:6699    217:2820    218:1285    219:416     220:1755    221:973    
 222:710     223:2152   

End of report


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