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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 30 18:41:11 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 30 Jun, 2022

  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:                              918081
    Prefixes after maximum aggregation (per Origin AS):          339927
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434673
    Number of IPv4 prefixes with a valid ROA:                    348520
    Number of IPv4 prefixes with an invalid ROA:                   2843
    Number of IPv4 prefixes with no ROA:                         566718
Total ASes present in the Internet Routing Table:                 73403
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63076
Origin ASes announcing only one prefix:                           25435
Transit ASes present in the Internet Routing Table:               10327
Transit-only ASes present in the Internet Routing Table:            375
Paths with bogon ASNs present in the IPv4 Routing Table:            115
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                     109
    Max AS path prepend of ASN (141540)                             100
Prefixes from unregistered ASNs in the Routing Table:               918
    Number of instances of unregistered ASNs:                       921
Number of 32-bit ASNs allocated by the RIRs:                      39697
Number of 32-bit ASNs visible in the Routing Table:               32952
Prefixes from 32-bit ASNs in the Routing Table:                  163118
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            497
Number of addresses announced to Internet:                   3068250112
    Equivalent to 182 /8s, 225 /16s and 200 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      317056

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

Prefixes being announced by APNIC Region ASes:                   232228
    Total APNIC prefixes after maximum aggregation:               66618
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227473
    Unique aggregates announced from the APNIC address blocks:    95472
APNIC Region origin ASes present in the Internet Routing Table:   12734
    APNIC Prefixes per ASN:                                       17.86
APNIC Region origin ASes announcing only one prefix:               3660
APNIC Region transit ASes present in the Internet Routing Table:   1743
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                        109
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7976
Number of APNIC addresses announced to Internet:              772621824
    Equivalent to 46 /8s, 13 /16s and 70 /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:                    264648
    Total ARIN prefixes after maximum aggregation:               120643
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264972
    Unique aggregates announced from the ARIN address blocks:    126821
ARIN Region origin ASes present in the Internet Routing Table:    19076
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6926
ARIN Region transit ASes present in the Internet Routing Table:    1933
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4540
Number of ARIN addresses announced to Internet:              1296872448
    Equivalent to 77 /8s, 76 /16s and 180 /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:                    262942
    Total RIPE prefixes after maximum aggregation:               118741
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260005
    Unique aggregates announced from the RIPE address blocks:    151757
RIPE Region origin ASes present in the Internet Routing Table:    28189
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12008
RIPE Region transit ASes present in the Internet Routing Table:    3910
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10745
Number of RIPE addresses announced to Internet:               714123264
    Equivalent to 42 /8s, 144 /16s and 168 /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:                  125482
    Total LACNIC prefixes after maximum aggregation:              27612
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125151
    Unique aggregates announced from the LACNIC address blocks:   48747
LACNIC Region origin ASes present in the Internet Routing Table:  10992
    LACNIC Prefixes per ASN:                                      11.39
LACNIC Region origin ASes announcing only one prefix:              2304
LACNIC Region transit ASes present in the Internet Routing Table:  2234
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8704
Number of LACNIC addresses announced to Internet:             176464384
    Equivalent to 10 /8s, 132 /16s and 162 /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:                  31863
    Total AfriNIC prefixes after maximum aggregation:              5609
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         39983
    Unique aggregates announced from the AfriNIC address blocks:  11452
AfriNIC Region origin ASes present in the Internet Routing Table:  1660
    AfriNIC Prefixes per ASN:                                     24.09
AfriNIC Region origin ASes announcing only one prefix:              537
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  987
Number of AfriNIC addresses announced to Internet:            107885824
    Equivalent to 6 /8s, 110 /16s and 53 /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        9240       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5925        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3566       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3496       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3429       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2425        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2237      11123     592  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        425     216  TATACOMM-AS TATA Communications formerl
 24560        2097        851     402  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6695      10378    2677  AMAZON-02, US
 11492        4507        299     675  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3872       3130     350  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3482       1790    2508  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2991      50739    2249  DNIC-AS-00749, US
 30036        2631        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2437       4953     416  CENTURYLINK-US-LEGACY-QWEST, 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
  9121        6884       1692      17  TTNET, TR
 12479        6884       1730     144  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3997       3361     200  AKAMAI-ASN1, NL
 12389        2915       2289     909  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2553        253    1326  M247, GB
 34984        2246        358     635  TELLCOM-AS, TR
 47331        1872        292    1431  TTNET, TR

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       10769       3403     550  Uninet S.A. de C.V., MX
 10620        3472        514     773  Telmex Colombia S.A., CO
 11830        2433        369      64  Instituto Costarricense de Electricidad
 13999        1895        311     498  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  6503        1312        344     526  Axtel, S.A.B. de C.V., MX
  3816        1260        675     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1034        190     438  Techtel LMDS Comunicaciones Interactiva
 26615         979       2466      43  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
 37457        1957        327      63  Telkom-Internet, ZA
 24863        1613        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         958         65      56  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      29  WANANCHI-, KE
 37342         463         32       1  MOVITEL, MZ

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       10769       3403     550  Uninet S.A. de C.V., MX
  9808        9240       8882      46  CHINAMOBILE-CN China Mobile Communicati
  9121        6884       1692      17  TTNET, TR
 12479        6884       1730     144  UNI2-AS, ES
 16509        6695      10378    2677  AMAZON-02, US
  7545        5925        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4507        299     675  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3997       3361     200  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        9240         9194  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6884         6867  TTNET, TR
 12479        6884         6740  UNI2-AS, ES
  7545        5925         5231  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6695         4018  AMAZON-02, US
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4507         3832  CABLEONE, US
 20940        3997         3797  AKAMAI-ASN1, NL

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             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
198.51.100.0/24           29766  CHSPSC-29766, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
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 
31.24.249.0/24       Origin:    211398  CRAZYGROUP-AS, BE
31.24.249.0/24      Transit:      6939  HURRICANE, US
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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       /9:13      /10:40      /11:100     /12:304     
/13:591     /14:1211    /15:2117    /16:13595   /17:8378    /18:14071   
/19:25075   /20:43984   /21:52583   /22:109544  /23:100038  /24:546421  
/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
  9121        6003        6884  TTNET, TR
 12479        5862        6884  UNI2-AS, ES
  8151        4492       10769  Uninet S.A. de C.V., MX
  8551        3474        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3414        4507  CABLEONE, US
  6327        3246        3436  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2893        3872  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2673        2821  UKRTELNET, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1926      2:1047      3:157       4:7         5:3975      6:109    
   7:6         8:1565      9:1        11:172      12:1646     13:334    
  14:2345     15:227      16:44       17:383      18:175      19:1      
  20:217      21:4        22:188      23:5741     24:2429     25:6      
  27:2688     29:19       31:2475     32:96       34:7        35:87     
  36:1830     37:4495     38:3194     39:713      40:162      41:4380   
  42:1120     43:2233     44:294      45:16937    46:4210     47:322    
  49:1693     50:1950     51:238      52:1455     54:386      55:836    
  56:8        57:68       58:1770     59:1118     60:964      61:2293   
  62:2602     63:1953     64:5572     65:2363     66:4966     67:3002   
  68:1220     69:4194     70:1326     71:688      72:3100     74:2653   
  75:1404     76:577      77:2338     78:3958     79:3133     80:2010   
  81:1781     82:1503     83:1223     84:1336     85:3718     86:715    
  87:2014     88:2774     89:3386     90:543      91:7705     92:2021   
  93:2567     94:3506     95:4796     96:1309     97:351      98:1009   
  99:751     100:75      101:1282    102:2350    103:29472   104:4498   
 105:2058    106:872     107:2548    108:862     109:4303    110:1982   
 111:3284    112:2041    113:1495    114:1511    115:2122    116:1899   
 117:2572    118:2306    119:1833    120:1664    121:1033    122:2542   
 123:2125    124:1550    125:2074    128:1261    129:1129    130:1000   
 131:2199    132:836     133:377     134:1944    135:286     136:889    
 137:879     138:2720    139:1526    140:897     141:1448    142:1308   
 143:1522    144:1209    145:348     146:1826    147:1523    148:2221   
 149:1725    150:875     151:1072    152:1856    153:543     154:3645   
 155:1449    156:1700    157:1267    158:1042    159:2234    160:2555   
 161:1289    162:3490    163:1300    164:1676    165:1663    166:757    
 167:1736    168:4095    169:908     170:4847    171:834     172:3223   
 173:3156    174:1020    175:1171    176:3618    177:5829    178:3569   
 179:2596    180:2294    181:3109    182:3219    183:1937    184:2344   
 185:19771   186:4757    187:4444    188:4076    189:3762    190:9090   
 191:1816    192:11036   193:8705    194:7116    195:5039    196:3195   
 197:2828    198:6017    199:6074    200:7890    201:6094    202:10299  
 203:10243   204:4539    205:3489    206:3753    207:3400    208:4046   
 209:4730    210:4219    211:2336    212:4080    213:3473    214:1149   
 215:65      216:6530    217:2743    218:1272    219:413     220:1981   
 221:973     222:653     223:2168   

End of report


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