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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 7 18:41:24 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 07 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:                              915797
    Prefixes after maximum aggregation (per Origin AS):          338813
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434086
    Number of IPv4 prefixes with a valid ROA:                    344587
    Number of IPv4 prefixes with an invalid ROA:                   2963
    Number of IPv4 prefixes with no ROA:                         568247
Total ASes present in the Internet Routing Table:                 73252
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           63066
Origin ASes announcing only one prefix:                           25371
Transit ASes present in the Internet Routing Table:               10186
Transit-only ASes present in the Internet Routing Table:            360
Paths with bogon ASNs present in the IPv4 Routing Table:            115
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      68
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:               881
    Number of instances of unregistered ASNs:                       884
Number of 32-bit ASNs allocated by the RIRs:                      39561
Number of 32-bit ASNs visible in the Routing Table:               32815
Prefixes from 32-bit ASNs in the Routing Table:                  161245
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3064538112
    Equivalent to 182 /8s, 169 /16s and 36 /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:      316340

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

Prefixes being announced by APNIC Region ASes:                   231968
    Total APNIC prefixes after maximum aggregation:               66388
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227416
    Unique aggregates announced from the APNIC address blocks:    95415
APNIC Region origin ASes present in the Internet Routing Table:   12675
    APNIC Prefixes per ASN:                                       17.94
APNIC Region origin ASes announcing only one prefix:               3616
APNIC Region transit ASes present in the Internet Routing Table:   1739
Average APNIC Region AS path length visible:                        6.4
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7918
Number of APNIC addresses announced to Internet:              773364224
    Equivalent to 46 /8s, 24 /16s and 154 /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:                    264347
    Total ARIN prefixes after maximum aggregation:               120583
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264137
    Unique aggregates announced from the ARIN address blocks:    126639
ARIN Region origin ASes present in the Internet Routing Table:    19056
    ARIN Prefixes per ASN:                                        13.86
ARIN Region origin ASes announcing only one prefix:                6915
ARIN Region transit ASes present in the Internet Routing Table:    1893
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:    4509
Number of ARIN addresses announced to Internet:              1292997632
    Equivalent to 77 /8s, 17 /16s and 148 /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:                    262090
    Total RIPE prefixes after maximum aggregation:               118053
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259387
    Unique aggregates announced from the RIPE address blocks:    151281
RIPE Region origin ASes present in the Internet Routing Table:    28150
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11996
RIPE Region transit ASes present in the Internet Routing Table:    3876
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10722
Number of RIPE addresses announced to Internet:               713812224
    Equivalent to 42 /8s, 139 /16s and 233 /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:                  124739
    Total LACNIC prefixes after maximum aggregation:              27571
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124418
    Unique aggregates announced from the LACNIC address blocks:   48664
LACNIC Region origin ASes present in the Internet Routing Table:  10982
    LACNIC Prefixes per ASN:                                      11.33
LACNIC Region origin ASes announcing only one prefix:              2311
LACNIC Region transit ASes present in the Internet Routing Table:  2216
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8688
Number of LACNIC addresses announced to Internet:             176292352
    Equivalent to 10 /8s, 130 /16s and 2 /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:                  31772
    Total AfriNIC prefixes after maximum aggregation:              5545
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         39931
    Unique aggregates announced from the AfriNIC address blocks:  11665
AfriNIC Region origin ASes present in the Internet Routing Table:  1655
    AfriNIC Prefixes per ASN:                                     24.13
AfriNIC Region origin ASes announcing only one prefix:              533
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       68
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  978
Number of AfriNIC addresses announced to Internet:            107782144
    Equivalent to 6 /8s, 108 /16s and 160 /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        9210       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5919        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3545       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3514       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2412        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2250      11119     595  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2125        424     215  TATACOMM-AS TATA Communications formerl
 24560        2064        853     380  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        6609      10369    2709  AMAZON-02, US
 11492        4521        300     650  CABLEONE, US
 22773        3902       3054     359  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3528       1817    2525  AKAMAI-AS, US
  6327        3440       1319      64  SHAW, CA
   749        2970      50745    2203  DNIC-AS-00749, US
 30036        2614        373     211  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2439       4961     419  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3051     489  CHARTER-20115, 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        6895       1692      17  TTNET, TR
 12479        6822       1730     150  UNI2-AS, ES
  8551        3998        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3988       3360     198  AKAMAI-ASN1, NL
 39891        3853        225      43  ALJAWWALSTC-AS, SA
 12389        2920       2273     906  ROSTELECOM-AS, RU
  6849        2908        355      21  UKRTELNET, UA
  9009        2476        246    1280  M247, GB
 34984        2243        357     632  TELLCOM-AS, TR
 47331        1882        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       10666       3400     554  Uninet S.A. de C.V., MX
 10620        3487        519     731  Telmex Colombia S.A., CO
 11830        2437        369      63  Instituto Costarricense de Electricidad
 13999        1852        305     479  Mega Cable, S.A. de C.V., MX
  6503        1442        355     527  Axtel, S.A.B. de C.V., MX
 28573        1370       2334     255  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1025        192     445  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  Alestra, S. de R.L. de C.V., MX

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        1947        325      59  Telkom-Internet, ZA
 24863        1627        393      21  LINKdotNET-AS, EG
 24835        1493        519      32  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         774        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      29  WANANCHI-, KE
 37342         458         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       10666       3400     554  Uninet S.A. de C.V., MX
  9808        9210       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6895       1692      17  TTNET, TR
 12479        6822       1730     150  UNI2-AS, ES
 16509        6609      10369    2709  AMAZON-02, US
  7545        5919        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4521        300     650  CABLEONE, US
  8551        3998        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3988       3360     198  AKAMAI-ASN1, NL
 22773        3902       3054     359  ASN-CXA-ALL-CCI-22773-RDC, 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        9210         9175  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6895         6878  TTNET, TR
 12479        6822         6672  UNI2-AS, ES
  7545        5919         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3998         3959  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6609         3900  AMAZON-02, US
 11492        4521         3871  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3853         3810  ALJAWWALSTC-AS, SA
 20940        3988         3790  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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     17033  UNALLOCATED  8.48.225.0/24             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    /15:2114    /16:13578   /17:8343    /18:14069   
/19:25181   /20:43557   /21:52586   /22:109378  /23:99809   /24:544913  
/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        6014        6895  TTNET, TR
 12479        5799        6822  UNI2-AS, ES
  8151        4389       10666  Uninet S.A. de C.V., MX
  8551        3464        3998  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3424        4521  CABLEONE, US
  6327        3249        3440  SHAW, CA
 39891        3165        3853  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2908        3902  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      3:156       4:8         5:3957      6:104    
   7:5         8:1569      9:1        11:172      12:1678     13:328    
  14:2363     15:209      16:42       17:384      18:170      20:217    
  21:4        22:188      23:5683     24:2374     25:6        27:2685   
  29:19       31:2471     32:96       34:3        35:86       36:1804   
  37:4513     38:2990     39:710      40:162      41:4455     42:1121   
  43:2228     44:294      45:16870    46:4199     47:331      49:1684   
  50:2170     51:109      52:1439     54:381      55:756      56:8      
  57:67       58:1758     59:1115     60:958      61:2289     62:2627   
  63:1953     64:5571     65:2361     66:4949     67:3016     68:1223   
  69:4195     70:1332     71:692      72:3123     74:2683     75:1400   
  76:581      77:2310     78:3979     79:3118     80:2021     81:1780   
  82:1500     83:1217     84:1364     85:3707     86:715      87:2075   
  88:2755     89:3384     90:533      91:7694     92:2023     93:2591   
  94:3527     95:4819     96:1310     97:350      98:1004     99:755    
 100:76      101:1274    102:2337    103:29424   104:4493    105:2044   
 106:873     107:2532    108:860     109:4294    110:1983    111:3261   
 112:2038    113:1506    114:1515    115:2114    116:1895    117:2519   
 118:2335    119:1846    120:1669    121:1045    122:2551    123:2119   
 124:1548    125:2082    128:1265    129:1145    130:993     131:2214   
 132:828     133:378     134:1917    135:301     136:876     137:868    
 138:2685    139:1522    140:885     141:1428    142:1300    143:1521   
 144:1210    145:350     146:1833    147:1509    148:2221    149:1734   
 150:870     151:1078    152:1855    153:540     154:3620    155:1432   
 156:1829    157:1245    158:1051    159:2215    160:2608    161:1284   
 162:3498    163:1300    164:1674    165:1664    166:723     167:1727   
 168:4054    169:873     170:4835    171:831     172:3213    173:3143   
 174:1020    175:1164    176:3644    177:5759    178:3578    179:2504   
 180:2290    181:3008    182:3211    183:1929    184:2372    185:19694  
 186:4688    187:4386    188:4023    189:3654    190:9005    191:1707   
 192:11054   193:8664    194:7070    195:5025    196:3194    197:2796   
 198:6023    199:6069    200:7910    201:5958    202:10323   203:10235  
 204:4548    205:3451    206:3782    207:3399    208:4047    209:4733   
 210:4233    211:2353    212:4072    213:3450    214:1149    215:67     
 216:6526    217:2774    218:1271    219:412     220:1944    221:1003   
 222:652     223:2127   

End of report


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