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

REN Routing Table Report cscora at frr.nsrc.org
Sun Apr 30 18:40:12 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 30 Apr, 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:                              937013
    Prefixes after maximum aggregation (per Origin AS):          348133
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      448476
    Number of IPv4 prefixes with a valid ROA:                    406260
    Number of IPv4 prefixes with an invalid ROA:                   1777
    Number of IPv4 prefixes with no ROA:                         528976
Total ASes present in the Internet Routing Table:                 74392
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63833
Origin ASes announcing only one prefix:                           25734
Transit ASes present in the Internet Routing Table:               10559
Transit-only ASes present in the Internet Routing Table:            436
Paths with bogon ASNs present in the IPv4 Routing Table:            128
Average AS path length visible in the Internet Routing Table:       6.7
    Max AS path length visible:                                      87
    Max AS path prepend of ASN ( 37447)                              85
Prefixes from unregistered ASNs in the Routing Table:              1126
    Number of instances of unregistered ASNs:                      1132
Number of 32-bit ASNs allocated by the RIRs:                      41772
Number of 32-bit ASNs visible in the Routing Table:               34521
Prefixes from 32-bit ASNs in the Routing Table:                  177271
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:            641
Number of addresses announced to Internet:                   3060140032
    Equivalent to 182 /8s, 102 /16s and 8 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      318435

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

Prefixes being announced by APNIC Region ASes:                   240333
    Total APNIC prefixes after maximum aggregation:               68595
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234558
    Unique aggregates announced from the APNIC address blocks:    97586
APNIC Region origin ASes present in the Internet Routing Table:   13355
    APNIC Prefixes per ASN:                                       17.56
APNIC Region origin ASes announcing only one prefix:               3902
APNIC Region transit ASes present in the Internet Routing Table:   1799
Average APNIC Region AS path length visible:                        7.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8686
Number of APNIC addresses announced to Internet:              772956416
    Equivalent to 46 /8s, 18 /16s and 97 /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:                    271659
    Total ARIN prefixes after maximum aggregation:               122192
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           274767
    Unique aggregates announced from the ARIN address blocks:    130904
ARIN Region origin ASes present in the Internet Routing Table:    19084
    ARIN Prefixes per ASN:                                        14.40
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1942
Average ARIN Region AS path length visible:                         6.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4787
Number of ARIN addresses announced to Internet:              1283935488
    Equivalent to 76 /8s, 135 /16s and 77 /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:                    262997
    Total RIPE prefixes after maximum aggregation:               122298
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           258523
    Unique aggregates announced from the RIPE address blocks:    157856
RIPE Region origin ASes present in the Internet Routing Table:    28364
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12039
RIPE Region transit ASes present in the Internet Routing Table:    3957
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:   11174
Number of RIPE addresses announced to Internet:               718091264
    Equivalent to 42 /8s, 205 /16s and 52 /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:                  128886
    Total LACNIC prefixes after maximum aggregation:              28379
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         128022
    Unique aggregates announced from the LACNIC address blocks:   49333
LACNIC Region origin ASes present in the Internet Routing Table:  10994
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2257
LACNIC Region transit ASes present in the Internet Routing Table:  2317
Average LACNIC Region AS path length visible:                       7.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8782
Number of LACNIC addresses announced to Internet:             176687616
    Equivalent to 10 /8s, 136 /16s and 10 /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:                  32012
    Total AfriNIC prefixes after maximum aggregation:              5860
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40502
    Unique aggregates announced from the AfriNIC address blocks:  12266
AfriNIC Region origin ASes present in the Internet Routing Table:  1748
    AfriNIC Prefixes per ASN:                                     23.17
AfriNIC Region origin ASes announcing only one prefix:              578
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.5
    Max AfriNIC Region AS path length visible:                       87
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1092
Number of AfriNIC addresses announced to Internet:            108049664
    Equivalent to 6 /8s, 112 /16s and 181 /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        9463       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5729        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4055       1877      47  VNPT-AS-VN VNPT Corp, VN
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3421       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2947        489     236  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2386        837     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2302      11250     586  KIXS-AS-KR Korea Telecom, KR
 18403        2158        347      25  FPT-AS-AP FPT Telecom Company, VN
 45090        2150       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        8237      10773    2936  AMAZON-02, US
 11492        4541        301     608  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3587       3041     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1320      64  SHAW, CA
 16625        3174       1585    2362  AKAMAI-AS, US
   749        3071      53111    2323  DNIC-AS-00749, US
396982        2635       3590     366  GOOGLE-CLOUD-PLATFORM, US
  7018        2521      24151    1583  ATT-INTERNET4, US
 30036        2503        361     438  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        7270       1706     140  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4096       3399     167  AKAMAI-ASN1, NL
  8551        3882        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2888       2292     909  ROSTELECOM-AS, RU
  9009        2682        250    1403  M247, RO
 34984        2274        359     613  TELLCOM-AS, TR
  6849        2047        307      18  UKRTELNET, UA
 58224        1854        950     533  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       11255       3343     591  Uninet S.A. de C.V., MX
 10620        3510        507     854  Telmex Colombia S.A., CO
 13999        2334        358     617  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     443  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        1585        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1024         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         820        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         530         54      44  WANANCHI-, KE
 36914         507         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       11255       3343     591  Uninet S.A. de C.V., MX
  9808        9463       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8237      10773    2936  AMAZON-02, US
 12479        7270       1706     140  UNI2-AS, ES
  7545        5729        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4541        301     608  CABLEONE, US
 20940        4096       3399     167  AKAMAI-ASN1, NL
 45899        4055       1877      47  VNPT-AS-VN VNPT Corp, VN
  7155        3976        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        9463         9426  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7270         7130  UNI2-AS, ES
 16509        8237         5301  AMAZON-02, US
  7545        5729         5036  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4055         4008  VNPT-AS-VN VNPT Corp, VN
 11492        4541         3933  CABLEONE, US
 20940        4096         3929  AKAMAI-ASN1, NL
  7155        3976         3925  VIASAT-SP-BACKBONE, 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  5.105.166.0/24          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
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:103     /12:298     
/13:576     /14:1204    /15:2108    /16:13525   /17:8287    /18:14428   
/19:25213   /20:44025   /21:52132   /22:110537  /23:101261  /24:563248  
/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        6330        7270  UNI2-AS, ES
  8151        5200       11255  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3454        4541  CABLEONE, US
  8551        3354        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3523  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2653        3587  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2064        3510  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)
----------------------------------------------

   1:1790      2:1288      3:175       4:7         5:4604      6:127    
   7:6         8:1554      9:1        11:172      12:1536     13:387    
  14:2328     15:299      16:182      17:371      18:417      20:260    
  21:4        22:188      23:6247     24:2986     25:6        27:2569   
  29:19       31:2542     32:85       34:12       35:108      36:1936   
  37:4689     38:4550     39:825      40:150      41:4417     42:1216   
  43:2365     44:314      45:17647    46:4310     47:362      49:1750   
  50:1851     51:574      52:1591     54:390      55:859      56:8      
  57:124      58:1780     59:1104     60:989      61:2527     62:2732   
  63:1935     64:5818     65:2347     66:5121     67:3042     68:1382   
  69:4172     70:1399     71:679      72:3058     74:2631     75:1482   
  76:610      77:2547     78:1866     79:3174     80:2136     81:1795   
  82:1502     83:1294     84:1523     85:3015     86:764      87:2022   
  88:1209     89:3720     90:615      91:7844     92:2069     93:2631   
  94:3668     95:4025     96:1323     97:335      98:1156     99:746    
 100:73      101:1310    102:2987    103:31434   104:4628    105:885    
 106:920     107:2523    108:1035    109:4438    110:2082    111:3089   
 112:2036    113:1610    114:1655    115:2081    116:1914    117:2568   
 118:2377    119:2018    120:1764    121:1058    122:2607    123:2209   
 124:1565    125:2460    128:1401    129:1123    130:1037    131:2191   
 132:863     133:422     134:1905    135:346     136:872     137:961    
 138:2855    139:1555    140:1247    141:1464    142:1444    143:1590   
 144:1170    145:348     146:1953    147:1588    148:2358    149:2223   
 150:894     151:1161    152:1962    153:573     154:4524    155:1440   
 156:1793    157:1318    158:1058    159:2305    160:2622    161:1533   
 162:3536    163:1577    164:1655    165:1779    166:1027    167:1751   
 168:4137    169:963     170:4975    171:880     172:3558    173:2948   
 174:1068    175:1195    176:3751    177:6046    178:3598    179:2590   
 180:2579    181:3513    182:3342    183:1955    184:2364    185:20375  
 186:5224    187:4559    188:4222    189:3987    190:9281    191:1926   
 192:10973   193:8895    194:7389    195:5223    196:3295    197:2739   
 198:5930    199:6121    200:8399    201:6130    202:10540   203:10394  
 204:4609    205:3656    206:4374    207:3469    208:4092    209:4888   
 210:4239    211:2422    212:4175    213:3612    214:1085    215:59     
 216:6681    217:2779    218:1290    219:412     220:1761    221:974    
 222:717     223:2155   

End of report


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