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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 11 18:40:20 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 11 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:                              938830
    Prefixes after maximum aggregation (per Origin AS):          348967
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      448513
    Number of IPv4 prefixes with a valid ROA:                    408029
    Number of IPv4 prefixes with an invalid ROA:                   3014
    Number of IPv4 prefixes with no ROA:                         527787
Total ASes present in the Internet Routing Table:                 74481
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63822
Origin ASes announcing only one prefix:                           25766
Transit ASes present in the Internet Routing Table:               10659
Transit-only ASes present in the Internet Routing Table:            442
Paths with bogon ASNs present in the IPv4 Routing Table:            166
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1139
    Number of instances of unregistered ASNs:                      1143
Number of 32-bit ASNs allocated by the RIRs:                      41827
Number of 32-bit ASNs visible in the Routing Table:               34591
Prefixes from 32-bit ASNs in the Routing Table:                  178083
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            608
Number of addresses announced to Internet:                   3057578752
    Equivalent to 182 /8s, 62 /16s and 243 /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:      319315

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

Prefixes being announced by APNIC Region ASes:                   241566
    Total APNIC prefixes after maximum aggregation:               68709
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          235849
    Unique aggregates announced from the APNIC address blocks:    97730
APNIC Region origin ASes present in the Internet Routing Table:   13398
    APNIC Prefixes per ASN:                                       17.60
APNIC Region origin ASes announcing only one prefix:               3932
APNIC Region transit ASes present in the Internet Routing Table:   1794
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8734
Number of APNIC addresses announced to Internet:              773233920
    Equivalent to 46 /8s, 22 /16s and 157 /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:                    272668
    Total ARIN prefixes after maximum aggregation:               122523
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           275568
    Unique aggregates announced from the ARIN address blocks:    130188
ARIN Region origin ASes present in the Internet Routing Table:    19106
    ARIN Prefixes per ASN:                                        14.42
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1979
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4791
Number of ARIN addresses announced to Internet:              1281388800
    Equivalent to 76 /8s, 96 /16s and 113 /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:                    263375
    Total RIPE prefixes after maximum aggregation:               122513
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259217
    Unique aggregates announced from the RIPE address blocks:    158269
RIPE Region origin ASes present in the Internet Routing Table:    28370
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12032
RIPE Region transit ASes present in the Internet Routing Table:    4010
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11192
Number of RIPE addresses announced to Internet:               718267136
    Equivalent to 42 /8s, 207 /16s and 227 /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:                  128966
    Total LACNIC prefixes after maximum aggregation:              28419
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         128114
    Unique aggregates announced from the LACNIC address blocks:   49331
LACNIC Region origin ASes present in the Internet Routing Table:  11002
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2260
LACNIC Region transit ASes present in the Internet Routing Table:  2328
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8784
Number of LACNIC addresses announced to Internet:             176745216
    Equivalent to 10 /8s, 136 /16s and 235 /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:                  31116
    Total AfriNIC prefixes after maximum aggregation:              5958
    AfriNIC Deaggregation factor:                                  5.22
Prefixes being announced from the AfriNIC address blocks:         39474
    Unique aggregates announced from the AfriNIC address blocks:  12491
AfriNIC Region origin ASes present in the Internet Routing Table:  1745
    AfriNIC Prefixes per ASN:                                     22.62
AfriNIC Region origin ASes announcing only one prefix:              570
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1090
Number of AfriNIC addresses announced to Internet:            107536384
    Equivalent to 6 /8s, 104 /16s and 224 /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        9469       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5727        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4056       1877      47  VNPT-AS-VN VNPT Corp, VN
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3562       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2957        491     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2393        836     450  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 18403        2312        347      25  FPT-AS-AP FPT Telecom Company, VN
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2202       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        8282      10781    2933  AMAZON-02, US
 11492        4535        300     609  CABLEONE, US
  7155        4004        281      51  VIASAT-SP-BACKBONE, US
 22773        3582       3041     282  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
 16625        3116       1576    2364  AKAMAI-AS, US
   749        3100      54980    2352  DNIC-AS-00749, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
 30036        2495        359     468  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2483      24146    1556  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        7303       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4108       3399     167  AKAMAI-ASN1, NL
  8551        3882        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2924       2292     910  ROSTELECOM-AS, RU
  9009        2729        253    1407  M247, RO
 34984        2278        360     610  TELLCOM-AS, TR
  6849        2047        307      18  UKRTELNET, UA
 58224        1851        950     535  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       11267       3329     596  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2347        360     620  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        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1095        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        1555        371      95  LINKdotNET-AS, EG
 36992        1309       1462     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 24835        1088        477      27  RAYA-AS, EG
 29571        1025         67      46  ORANGE-COTE-IVOIRE, CI
 37457         819        325      49  Telkom-Internet, ZA
 36935         577        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         516         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       11267       3329     596  Uninet S.A. de C.V., MX
  9808        9469       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8282      10781    2933  AMAZON-02, US
 12479        7303       1707     141  UNI2-AS, ES
  7545        5727        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4535        300     609  CABLEONE, US
 20940        4108       3399     167  AKAMAI-ASN1, NL
 45899        4056       1877      47  VNPT-AS-VN VNPT Corp, VN
  7155        4004        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        9469         9432  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7303         7162  UNI2-AS, ES
 16509        8282         5349  AMAZON-02, US
  7545        5727         5033  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4056         4009  VNPT-AS-VN VNPT Corp, VN
  7155        4004         3953  VIASAT-SP-BACKBONE, US
 20940        4108         3941  AKAMAI-ASN1, NL
 11492        4535         3926  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
23.152.232.0/24      Origin:    400600  ISIT-ISP, US
23.152.232.0/24     Transit:       174  COGENT-174, 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     /12:300     
/13:576     /14:1205    /15:2113    /16:13542   /17:8277    /18:14413   
/19:25220   /20:44003   /21:52172   /22:110232  /23:101606  /24:565000  
/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        6363        7303  UNI2-AS, ES
  8151        5233       11267  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3443        4535  CABLEONE, US
  8551        3354        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3525  SHAW, CA
  7155        3071        4004  VIASAT-SP-BACKBONE, US
 22773        2648        3582  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2495  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  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)
----------------------------------------------

   1:1806      2:1309      3:173       4:7         5:4632      6:128    
   7:6         8:1561      9:1        11:172      12:1534     13:387    
  14:2330     15:300      16:189      17:372      18:420      20:262    
  21:4        22:188      23:6247     24:3000     25:6        27:2569   
  29:19       31:2545     32:83       34:11       35:108      36:1968   
  37:4718     38:4656     39:845      40:150      41:4367     42:1269   
  43:2370     44:310      45:17698    46:4346     47:363      49:1754   
  50:1875     51:567      52:1598     54:392      55:775      56:8      
  57:124      58:1788     59:1110     60:987      61:2559     62:2768   
  63:1933     64:5818     65:2335     66:5157     67:3032     68:1361   
  69:4133     70:1415     71:678      72:3067     74:2640     75:1586   
  76:609      77:2571     78:1879     79:3171     80:2148     81:1804   
  82:1492     83:1295     84:1529     85:3029     86:770      87:2040   
  88:1220     89:3746     90:614      91:7856     92:2068     93:2629   
  94:3690     95:4044     96:1313     97:336      98:1154     99:745    
 100:73      101:1307    102:3012    103:31534   104:4685    105:880    
 106:935     107:2529    108:1049    109:4440    110:2104    111:3106   
 112:2037    113:1619    114:1661    115:2096    116:1898    117:2570   
 118:2395    119:1920    120:1793    121:1084    122:2618    123:2181   
 124:1561    125:2485    128:1412    129:1165    130:1037    131:2188   
 132:859     133:422     134:1928    135:349     136:877     137:965    
 138:2861    139:1557    140:1245    141:1459    142:1446    143:1597   
 144:1173    145:347     146:1962    147:1597    148:2370    149:2250   
 150:893     151:1161    152:1969    153:569     154:4336    155:1460   
 156:1803    157:1320    158:1067    159:2316    160:2614    161:1539   
 162:3527    163:1577    164:1673    165:1791    166:1043    167:1749   
 168:4137    169:956     170:4996    171:882     172:3567    173:2945   
 174:1073    175:1197    176:3767    177:6043    178:3614    179:2581   
 180:2582    181:3549    182:3355    183:1967    184:2340    185:20437  
 186:5221    187:4600    188:4231    189:4006    190:9258    191:1943   
 192:10947   193:8914    194:7386    195:5256    196:3305    197:2738   
 198:5959    199:6120    200:8386    201:6147    202:10620   203:10488  
 204:4606    205:3684    206:4343    207:3473    208:4108    209:4916   
 210:4261    211:2415    212:4163    213:3639    214:1090    215:59     
 216:6691    217:2797    218:1295    219:413     220:1998    221:978    
 222:714     223:2158   

End of report


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