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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 8 18:41:15 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 08 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:                              915854
    Prefixes after maximum aggregation (per Origin AS):          338960
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434174
    Number of IPv4 prefixes with a valid ROA:                    344616
    Number of IPv4 prefixes with an invalid ROA:                   2983
    Number of IPv4 prefixes with no ROA:                         568255
Total ASes present in the Internet Routing Table:                 73263
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           63077
Origin ASes announcing only one prefix:                           25362
Transit ASes present in the Internet Routing Table:               10186
Transit-only ASes present in the Internet Routing Table:            358
Paths with bogon ASNs present in the IPv4 Routing Table:            120
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:               927
    Number of instances of unregistered ASNs:                       930
Number of 32-bit ASNs allocated by the RIRs:                      39554
Number of 32-bit ASNs visible in the Routing Table:               32823
Prefixes from 32-bit ASNs in the Routing Table:                  161306
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:            506
Number of addresses announced to Internet:                   3064806400
    Equivalent to 182 /8s, 173 /16s and 60 /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:      316425

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

Prefixes being announced by APNIC Region ASes:                   231926
    Total APNIC prefixes after maximum aggregation:               66386
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227368
    Unique aggregates announced from the APNIC address blocks:    95394
APNIC Region origin ASes present in the Internet Routing Table:   12669
    APNIC Prefixes per ASN:                                       17.95
APNIC Region origin ASes announcing only one prefix:               3612
APNIC Region transit ASes present in the Internet Routing Table:   1735
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:   7915
Number of APNIC addresses announced to Internet:              773300224
    Equivalent to 46 /8s, 23 /16s and 160 /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:                    264409
    Total ARIN prefixes after maximum aggregation:               120616
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264235
    Unique aggregates announced from the ARIN address blocks:    126663
ARIN Region origin ASes present in the Internet Routing Table:    19050
    ARIN Prefixes per ASN:                                        13.87
ARIN Region origin ASes announcing only one prefix:                6917
ARIN Region transit ASes present in the Internet Routing Table:    1894
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:    4517
Number of ARIN addresses announced to Internet:              1293352704
    Equivalent to 77 /8s, 22 /16s and 255 /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:                    262086
    Total RIPE prefixes after maximum aggregation:               118069
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259421
    Unique aggregates announced from the RIPE address blocks:    151314
RIPE Region origin ASes present in the Internet Routing Table:    28154
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11993
RIPE Region transit ASes present in the Internet Routing Table:    3877
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:   10723
Number of RIPE addresses announced to Internet:               713768704
    Equivalent to 42 /8s, 139 /16s and 63 /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:                  124849
    Total LACNIC prefixes after maximum aggregation:              27594
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124522
    Unique aggregates announced from the LACNIC address blocks:   48700
LACNIC Region origin ASes present in the Internet Routing Table:  10992
    LACNIC Prefixes per ASN:                                      11.33
LACNIC Region origin ASes announcing only one prefix:              2308
LACNIC Region transit ASes present in the Internet Routing Table:  2215
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:  8691
Number of LACNIC addresses announced to Internet:             176310784
    Equivalent to 10 /8s, 130 /16s and 74 /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:                  31657
    Total AfriNIC prefixes after maximum aggregation:              5579
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         39802
    Unique aggregates announced from the AfriNIC address blocks:  11676
AfriNIC Region origin ASes present in the Internet Routing Table:  1653
    AfriNIC Prefixes per ASN:                                     24.08
AfriNIC Region origin ASes announcing only one prefix:              532
AfriNIC Region transit ASes present in the Internet Routing Table:  327
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:  977
Number of AfriNIC addresses announced to Internet:            107780608
    Equivalent to 6 /8s, 108 /16s and 154 /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        5917        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3578       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3513       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3492       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        2126        425     216  TATACOMM-AS TATA Communications formerl
 24560        2065        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        6578      10364    2714  AMAZON-02, US
 11492        4524        300     649  CABLEONE, US
 22773        3902       3054     359  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3465       1807    2516  AKAMAI-AS, US
  6327        3440       1319      64  SHAW, CA
   749        2963      50742    2219  DNIC-AS-00749, US
 30036        2618        374     201  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2438       4961     418  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3053     490  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        6893       1692      17  TTNET, TR
 12479        6824       1730     150  UNI2-AS, ES
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3983       3360     198  AKAMAI-ASN1, NL
 39891        3873        226      43  ALJAWWALSTC-AS, SA
 12389        2933       2273     906  ROSTELECOM-AS, RU
  6849        2908        355      21  UKRTELNET, UA
  9009        2476        246    1280  M247, GB
 34984        2245        357     633  TELLCOM-AS, TR
 47331        1884        293    1441  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       10678       3401     553  Uninet S.A. de C.V., MX
 10620        3487        519     736  Telmex Colombia S.A., CO
 11830        2435        369      63  Instituto Costarricense de Electricidad
 13999        1857        306     482  Mega Cable, S.A. de C.V., MX
  6503        1444        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        1022        191     443  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        1948        325      59  Telkom-Internet, ZA
 24863        1605        393      19  LINKdotNET-AS, EG
 24835        1506        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         776        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         497         50      29  WANANCHI-, KE
 36914         458         82       3  KENET-AS, KE

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10678       3401     553  Uninet S.A. de C.V., MX
  9808        9210       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6893       1692      17  TTNET, TR
 12479        6824       1730     150  UNI2-AS, ES
 16509        6578      10364    2714  AMAZON-02, US
  7545        5917        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4524        300     649  CABLEONE, US
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3983       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        6893         6876  TTNET, TR
 12479        6824         6674  UNI2-AS, ES
  7545        5917         5224  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3996         3957  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4524         3875  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 16509        6578         3864  AMAZON-02, US
 39891        3873         3830  ALJAWWALSTC-AS, SA
 20940        3983         3785  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
     10905  UNALLOCATED  8.10.142.0/24             3356  LEVEL3, US
     10905  UNALLOCATED  8.10.143.0/24             3356  LEVEL3, 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

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    /16:13587   /17:8345    /18:14065   
/19:25168   /20:43618   /21:52616   /22:109388  /23:99824   /24:544860  
/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        6012        6893  TTNET, TR
 12479        5801        6824  UNI2-AS, ES
  8151        4403       10678  Uninet S.A. de C.V., MX
  8551        3462        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3427        4524  CABLEONE, US
  6327        3249        3440  SHAW, CA
 39891        3185        3873  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)
----------------------------------------------

   1:1930      2:1028      3:157       4:8         5:3966      6:108    
   7:5         8:1571      9:1        11:172      12:1678     13:322    
  14:2359     15:209      16:42       17:384      18:167      20:217    
  21:4        22:188      23:5671     24:2393     25:6        27:2684   
  29:19       31:2469     32:96       34:3        35:86       36:1803   
  37:4520     38:2993     39:710      40:162      41:4397     42:1110   
  43:2229     44:294      45:16847    46:4188     47:331      49:1684   
  50:2171     51:109      52:1436     54:380      55:756      56:8      
  57:67       58:1762     59:1115     60:956      61:2286     62:2592   
  63:1953     64:5573     65:2358     66:4953     67:3017     68:1223   
  69:4195     70:1332     71:691      72:3123     74:2686     75:1402   
  76:580      77:2310     78:3981     79:3121     80:2018     81:1783   
  82:1497     83:1219     84:1351     85:3697     86:715      87:2070   
  88:2755     89:3395     90:534      91:7693     92:2025     93:2593   
  94:3518     95:4812     96:1312     97:350      98:1004     99:754    
 100:77      101:1274    102:2338    103:29405   104:4469    105:2045   
 106:868     107:2534    108:859     109:4295    110:1983    111:3250   
 112:2038    113:1504    114:1516    115:2116    116:1894    117:2526   
 118:2332    119:1836    120:1671    121:1045    122:2551    123:2119   
 124:1550    125:2082    128:1258    129:1145    130:993     131:2215   
 132:829     133:378     134:1918    135:301     136:880     137:871    
 138:2688    139:1521    140:889     141:1430    142:1299    143:1528   
 144:1212    145:350     146:1833    147:1512    148:2227    149:1736   
 150:869     151:1077    152:1850    153:541     154:3631    155:1433   
 156:1821    157:1246    158:1049    159:2213    160:2610    161:1279   
 162:3499    163:1297    164:1672    165:1648    166:723     167:1733   
 168:4055    169:881     170:4837    171:832     172:3218    173:3148   
 174:1020    175:1164    176:3660    177:5777    178:3585    179:2502   
 180:2288    181:3025    182:3210    183:1932    184:2368    185:19693  
 186:4721    187:4392    188:4041    189:3655    190:8979    191:1718   
 192:11036   193:8675    194:7071    195:5026    196:3184    197:2790   
 198:6023    199:6067    200:7913    201:6028    202:10293   203:10238  
 204:4550    205:3447    206:3784    207:3396    208:4050    209:4736   
 210:4231    211:2352    212:4073    213:3447    214:1147    215:67     
 216:6527    217:2774    218:1272    219:412     220:1943    221:1003   
 222:652     223:2129   

End of report


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