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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jul 24 18:40:52 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 24 Jul, 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:                              941495
    Prefixes after maximum aggregation (per Origin AS):          350842
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      451795
    Number of IPv4 prefixes with a valid ROA:                    424921
    Number of IPv4 prefixes with an invalid ROA:                   1470
    Number of IPv4 prefixes with no ROA:                         515104
Total ASes present in the Internet Routing Table:                 74586
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           64271
Origin ASes announcing only one prefix:                           25885
Transit ASes present in the Internet Routing Table:               10315
Transit-only ASes present in the Internet Routing Table:            433
Paths with bogon ASNs present in the IPv4 Routing Table:             76
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:              1143
    Number of instances of unregistered ASNs:                      1145
Number of 32-bit ASNs allocated by the RIRs:                      42285
Number of 32-bit ASNs visible in the Routing Table:               34846
Prefixes from 32-bit ASNs in the Routing Table:                  178542
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:            629
Number of addresses announced to Internet:                   3053663488
    Equivalent to 182 /8s, 3 /16s and 53 /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:      318338

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

Prefixes being announced by APNIC Region ASes:                   242865
    Total APNIC prefixes after maximum aggregation:               69334
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          236630
    Unique aggregates announced from the APNIC address blocks:    98417
APNIC Region origin ASes present in the Internet Routing Table:   13485
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               3966
APNIC Region transit ASes present in the Internet Routing Table:   1792
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:   8834
Number of APNIC addresses announced to Internet:              773118720
    Equivalent to 46 /8s, 20 /16s and 219 /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:                    276126
    Total ARIN prefixes after maximum aggregation:               123549
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278634
    Unique aggregates announced from the ARIN address blocks:    130730
ARIN Region origin ASes present in the Internet Routing Table:    19093
    ARIN Prefixes per ASN:                                        14.59
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1884
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:    4812
Number of ARIN addresses announced to Internet:              1277333248
    Equivalent to 76 /8s, 34 /16s and 143 /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:                    263572
    Total RIPE prefixes after maximum aggregation:               122795
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260287
    Unique aggregates announced from the RIPE address blocks:    159893
RIPE Region origin ASes present in the Internet Routing Table:    28390
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12015
RIPE Region transit ASes present in the Internet Routing Table:    3819
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11272
Number of RIPE addresses announced to Internet:               716984064
    Equivalent to 42 /8s, 188 /16s and 79 /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:                  125999
    Total LACNIC prefixes after maximum aggregation:              28502
    LACNIC Deaggregation factor:                                   4.42
Prefixes being announced from the LACNIC address blocks:         125006
    Unique aggregates announced from the LACNIC address blocks:   49669
LACNIC Region origin ASes present in the Internet Routing Table:  11004
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2359
LACNIC Region transit ASes present in the Internet Routing Table:  2331
Average LACNIC Region AS path length visible:                       8.4
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8815
Number of LACNIC addresses announced to Internet:             178540288
    Equivalent to 10 /8s, 164 /16s and 79 /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:                  31790
    Total AfriNIC prefixes after maximum aggregation:              5911
    AfriNIC Deaggregation factor:                                  5.38
Prefixes being announced from the AfriNIC address blocks:         40309
    Unique aggregates announced from the AfriNIC address blocks:  12568
AfriNIC Region origin ASes present in the Internet Routing Table:  1768
    AfriNIC Prefixes per ASN:                                     22.80
AfriNIC Region origin ASes announcing only one prefix:              578
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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: 1113
Number of AfriNIC addresses announced to Internet:            107339008
    Equivalent to 6 /8s, 101 /16s and 221 /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        9516       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5686        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4240        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3706       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3561       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3464       1856      96  VNPT-AS-VN VNPT Corp, VN
  9498        3053        498     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2452        834     448  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     588  KIXS-AS-KR Korea Telecom, KR
 45090        2149       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        8764      10932    3117  AMAZON-02, US
 11492        4523        300     618  CABLEONE, US
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
   174        3594       6654     607  COGENT-174, US
 22773        3540       3037     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
   749        3140      54962    2392  DNIC-AS-00749, US
 16625        3128       1555    2351  AKAMAI-AS, US
   367        2775       3758    1333  DNIC-ASBLK-00306-00371, US
396982        2677       3595     383  GOOGLE-CLOUD-PLATFORM, 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        7297       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4061       3398     157  AKAMAI-ASN1, NL
  8551        3460        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2890       2294     914  ROSTELECOM-AS, RU
  9009        2677        248    1394  M247, RO
 34984        2313        361     606  TELLCOM-AS, TR
  6849        1824        307      17  UKRTELNET, UA
 58224        1816        944     534  TCI, IR
 13188        1607        100      26  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       11560       3377     595  UNINET, MX
 10620        3529        507     836  Telmex Colombia S.A., CO
 13999        2410        361     631  Mega Cable, S.A. de C.V., MX
 11830        2051        369      64  Instituto Costarricense de Electricidad
 28573        1318       2322     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1300        767     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1299        344     510  Axtel, S.A.B. de C.V., MX
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1105        177     433  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2500      48  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        1608        393      19  LINKdotNET-AS, EG
 36992        1335       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 24835        1199        533      27  RAYA-AS, EG
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         866        520      34  Vodafone-, EG
 37457         811        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 36914         533         82       3  KENET-AS, KE
 15399         523         54      43  WANANCHI-, 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       11560       3377     595  UNINET, MX
  9808        9516       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8764      10932    3117  AMAZON-02, US
 12479        7297       1706     141  UNI2-AS, ES
  7545        5686        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4523        300     618  CABLEONE, US
 18403        4240        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
 20940        4061       3398     157  AKAMAI-ASN1, NL

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        9516         9479  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7297         7156  UNI2-AS, ES
 16509        8764         5647  AMAZON-02, US
  7545        5686         4995  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4240         4215  FPT-AS-AP FPT Telecom Company, VN
  7155        4193         4093  VIASAT-SP-BACKBONE, US
 11492        4523         3905  CABLEONE, US
 20940        4061         3904  AKAMAI-ASN1, NL
  7552        3706         3685  VIETEL-AS-AP Viettel Group, VN

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
     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
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, 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
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.140.216.0/24      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
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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      /11:102     /12:297     
/13:577     /14:1207    /15:2132    /16:13547   /17:8332    /18:14013   
/19:25200   /20:44116   /21:52304   /22:110694  /23:102352  /24:566554  
/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        7297  UNI2-AS, ES
  8151        5515       11560  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4523  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3139        4193  VIASAT-SP-BACKBONE, US
  8551        2929        3460  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2608        3540  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2168        2513  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2088        3529  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)
----------------------------------------------

   1:2177      2:1343      3:243       4:5         5:4582      6:130    
   7:6         8:1559      9:1        11:172      12:1522     13:370    
  14:2311     15:301      16:198      17:374      18:535      20:274    
  21:4        22:188      23:6374     24:3015     25:4        27:2610   
  29:19       31:2561     32:85       34:25       35:113      36:1975   
  37:4721     38:6118     39:830      40:152      41:4413     42:2017   
  43:2336     44:309      45:17297    46:4446     47:373      49:1762   
  50:1875     51:584      52:1592     54:394      55:969      56:8      
  57:130      58:1892     59:1109     60:984      61:2568     62:2755   
  63:1924     64:5713     65:2329     66:5054     67:3074     68:1342   
  69:4116     70:1373     71:686      72:3052     74:2665     75:1613   
  76:613      77:2557     78:1896     79:2975     80:2143     81:1833   
  82:1498     83:1287     84:1533     85:3016     86:766      87:2117   
  88:1232     89:3889     90:620      91:7916     92:2046     93:2614   
  94:3648     95:4064     96:1299     97:331      98:1169     99:734    
 100:95      101:1314    102:3132    103:31905   104:4582    105:705    
 106:877     107:2555    108:1099    109:4279    110:2107    111:3134   
 112:2063    113:1755    114:1655    115:2051    116:1906    117:2547   
 118:2629    119:1976    120:1788    121:1089    122:2586    123:2169   
 124:1565    125:2482    128:1463    129:1110    130:1046    131:2041   
 132:858     133:422     134:1801    135:350     136:891     137:973    
 138:2648    139:1564    140:1262    141:1312    142:1477    143:1543   
 144:989     145:342     146:1976    147:1623    148:2432    149:2221   
 150:897     151:1168    152:1985    153:571     154:4927    155:1377   
 156:1891    157:1328    158:1102    159:2271    160:2667    161:1555   
 162:3535    163:1576    164:1697    165:1911    166:1060    167:1732   
 168:4016    169:948     170:4821    171:894     172:3647    173:2984   
 174:1045    175:1201    176:3794    177:5390    178:3625    179:2409   
 180:2459    181:3537    182:3403    183:1974    184:2310    185:20706  
 186:5053    187:4440    188:4237    189:3971    190:9300    191:1770   
 192:10938   193:8969    194:7385    195:5240    196:3364    197:2770   
 198:6000    199:6108    200:8097    201:6014    202:10500   203:10252  
 204:4582    205:3663    206:4397    207:3472    208:4150    209:4956   
 210:4284    211:2465    212:4297    213:3623    214:1089    215:60     
 216:6715    217:2846    218:1278    219:420     220:1792    221:963    
 222:681     223:2164   

End of report


More information about the ren-bgp-stats-all mailing list