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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 14 18:41:29 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 14 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:                              917323
    Prefixes after maximum aggregation (per Origin AS):          339276
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434530
    Number of IPv4 prefixes with a valid ROA:                    346202
    Number of IPv4 prefixes with an invalid ROA:                   2895
    Number of IPv4 prefixes with no ROA:                         568226
Total ASes present in the Internet Routing Table:                 73269
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63065
Origin ASes announcing only one prefix:                           25373
Transit ASes present in the Internet Routing Table:               10204
Transit-only ASes present in the Internet Routing Table:            359
Paths with bogon ASNs present in the IPv4 Routing Table:            121
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
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:                      39588
Number of 32-bit ASNs visible in the Routing Table:               32845
Prefixes from 32-bit ASNs in the Routing Table:                  161874
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            500
Number of addresses announced to Internet:                   3064749568
    Equivalent to 182 /8s, 172 /16s and 94 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      316789

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

Prefixes being announced by APNIC Region ASes:                   232045
    Total APNIC prefixes after maximum aggregation:               66437
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227417
    Unique aggregates announced from the APNIC address blocks:    95438
APNIC Region origin ASes present in the Internet Routing Table:   12678
    APNIC Prefixes per ASN:                                       17.94
APNIC Region origin ASes announcing only one prefix:               3618
APNIC Region transit ASes present in the Internet Routing Table:   1733
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7930
Number of APNIC addresses announced to Internet:              773096960
    Equivalent to 46 /8s, 20 /16s and 134 /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:                    265059
    Total ARIN prefixes after maximum aggregation:               120686
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           264935
    Unique aggregates announced from the ARIN address blocks:    126731
ARIN Region origin ASes present in the Internet Routing Table:    19051
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6913
ARIN Region transit ASes present in the Internet Routing Table:    1897
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4522
Number of ARIN addresses announced to Internet:              1293458176
    Equivalent to 77 /8s, 24 /16s and 155 /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:                    262342
    Total RIPE prefixes after maximum aggregation:               118233
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259612
    Unique aggregates announced from the RIPE address blocks:    151555
RIPE Region origin ASes present in the Internet Routing Table:    28152
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12004
RIPE Region transit ASes present in the Internet Routing Table:    3865
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10718
Number of RIPE addresses announced to Internet:               713739776
    Equivalent to 42 /8s, 138 /16s and 206 /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:                  125078
    Total LACNIC prefixes after maximum aggregation:              27611
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124756
    Unique aggregates announced from the LACNIC address blocks:   48714
LACNIC Region origin ASes present in the Internet Routing Table:  10985
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2306
LACNIC Region transit ASes present in the Internet Routing Table:  2229
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8692
Number of LACNIC addresses announced to Internet:             176462592
    Equivalent to 10 /8s, 132 /16s and 155 /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:                  31881
    Total AfriNIC prefixes after maximum aggregation:              5600
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         40103
    Unique aggregates announced from the AfriNIC address blocks:  11669
AfriNIC Region origin ASes present in the Internet Routing Table:  1659
    AfriNIC Prefixes per ASN:                                     24.17
AfriNIC Region origin ASes announcing only one prefix:              532
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:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  983
Number of AfriNIC addresses announced to Internet:            107701760
    Equivalent to 6 /8s, 107 /16s and 102 /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        9223       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5921        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3558       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3513       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3494       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2415        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2129        425     216  TATACOMM-AS TATA Communications formerl
 24560        2076        852     387  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        6638      10373    2693  AMAZON-02, US
 11492        4528        300     650  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3882       3054     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3466       1810    2515  AKAMAI-AS, US
  6327        3440       1319      64  SHAW, CA
   749        2962      50741    2218  DNIC-AS-00749, US
 30036        2611        373     233  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2465       2444     342  GOOGLE-CLOUD-PLATFORM, US
   209        2436       4961     417  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        6894       1692      17  TTNET, TR
 12479        6860       1730     143  UNI2-AS, ES
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4004        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3974       3360     199  AKAMAI-ASN1, NL
 12389        2933       2273     906  ROSTELECOM-AS, RU
  6849        2908        355      21  UKRTELNET, UA
  9009        2524        249    1311  M247, GB
 34984        2246        357     633  TELLCOM-AS, TR
 47331        1881        293    1439  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       10711       3401     551  Uninet S.A. de C.V., MX
 10620        3487        519     740  Telmex Colombia S.A., CO
 11830        2436        369      63  Instituto Costarricense de Electricidad
 13999        1864        307     492  Mega Cable, S.A. de C.V., MX
  6503        1441        355     527  Axtel, S.A.B. de C.V., MX
 28573        1378       2332     273  CLARO S.A., BR
  3816        1258        671     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     440  Techtel LMDS Comunicaciones Interactiva
 18881         965       1118      29  TELEFONICA BRASIL S.A, 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        1952        327      63  Telkom-Internet, ZA
 24863        1600        393      19  LINKdotNET-AS, EG
 24835        1541        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         960         65      57  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         498         50      29  WANANCHI-, KE
 37342         464         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       10711       3401     551  Uninet S.A. de C.V., MX
  9808        9223       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6894       1692      17  TTNET, TR
 12479        6860       1730     143  UNI2-AS, ES
 16509        6638      10373    2693  AMAZON-02, US
  7545        5921        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4528        300     650  CABLEONE, US
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4004        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3974       3360     199  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        9223         9188  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6894         6877  TTNET, TR
 12479        6860         6717  UNI2-AS, ES
  7545        5921         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4004         3965  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
 16509        6638         3945  AMAZON-02, US
 11492        4528         3878  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 20940        3974         3775  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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
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
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      /11:99      /12:301     
/13:589     /14:1211    /15:2113    /16:13580   /17:8379    /18:14070   
/19:25161   /20:43976   /21:52637   /22:109441  /23:99979   /24:545718  
/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        6013        6894  TTNET, TR
 12479        5837        6860  UNI2-AS, ES
  8151        4429       10711  Uninet S.A. de C.V., MX
  8551        3470        4004  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3431        4528  CABLEONE, US
  6327        3249        3440  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2902        3882  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2908  UKRTELNET, UA

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

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

   1:1929      2:1030      3:157       4:8         5:3971      6:108    
   7:5         8:1594      9:1        11:172      12:1679     13:333    
  14:2361     15:211      16:42       17:384      18:171      20:217    
  21:4        22:188      23:5679     24:2410     25:6        27:2687   
  29:19       31:2472     32:96       34:3        35:87       36:1808   
  37:4515     38:3067     39:713      40:162      41:4414     42:1121   
  43:2229     44:292      45:16836    46:4217     47:328      49:1687   
  50:2174     51:237      52:1444     54:382      55:845      56:8      
  57:67       58:1763     59:1115     60:961      61:2289     62:2588   
  63:1958     64:5582     65:2356     66:4956     67:3007     68:1226   
  69:4192     70:1328     71:690      72:3124     74:2665     75:1402   
  76:582      77:2317     78:3973     79:3127     80:2016     81:1783   
  82:1495     83:1219     84:1338     85:3711     86:712      87:2051   
  88:2767     89:3401     90:539      91:7705     92:2030     93:2569   
  94:3514     95:4801     96:1311     97:352      98:1003     99:754    
 100:77      101:1276    102:2373    103:29397   104:4487    105:2054   
 106:874     107:2528    108:857     109:4300    110:1986    111:3268   
 112:2039    113:1503    114:1512    115:2113    116:1894    117:2524   
 118:2333    119:1849    120:1671    121:1045    122:2549    123:2123   
 124:1550    125:2088    128:1260    129:1138    130:997     131:2195   
 132:840     133:378     134:1928    135:284     136:875     137:870    
 138:2708    139:1527    140:889     141:1430    142:1293    143:1518   
 144:1211    145:350     146:1837    147:1521    148:2219    149:1751   
 150:870     151:1075    152:1845    153:541     154:3640    155:1445   
 156:1825    157:1247    158:1050    159:2215    160:2603    161:1277   
 162:3491    163:1301    164:1670    165:1654    166:722     167:1733   
 168:4069    169:884     170:4840    171:832     172:3217    173:3147   
 174:1017    175:1170    176:3648    177:5752    178:3585    179:2516   
 180:2297    181:3049    182:3212    183:1933    184:2368    185:19709  
 186:4720    187:4400    188:4041    189:3675    190:9037    191:1758   
 192:11042   193:8669    194:7084    195:5033    196:3208    197:2827   
 198:6024    199:6065    200:7926    201:6044    202:10312   203:10235  
 204:4552    205:3442    206:3791    207:3396    208:4045    209:4744   
 210:4233    211:2344    212:4089    213:3446    214:1148    215:66     
 216:6536    217:2778    218:1276    219:412     220:1944    221:1011   
 222:652     223:2133   

End of report


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