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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 13 18:41:15 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 13 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:                              916327
    Prefixes after maximum aggregation (per Origin AS):          339140
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434526
    Number of IPv4 prefixes with a valid ROA:                    345882
    Number of IPv4 prefixes with an invalid ROA:                   2912
    Number of IPv4 prefixes with no ROA:                         567533
Total ASes present in the Internet Routing Table:                 73278
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           63093
Origin ASes announcing only one prefix:                           25379
Transit ASes present in the Internet Routing Table:               10185
Transit-only ASes present in the Internet Routing Table:            353
Paths with bogon ASNs present in the IPv4 Routing Table:            125
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:               915
    Number of instances of unregistered ASNs:                       918
Number of 32-bit ASNs allocated by the RIRs:                      39586
Number of 32-bit ASNs visible in the Routing Table:               32852
Prefixes from 32-bit ASNs in the Routing Table:                  162200
Number of bogon 32-bit ASNs visible in the Routing Table:            31
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            497
Number of addresses announced to Internet:                   3064643328
    Equivalent to 182 /8s, 170 /16s and 191 /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:      316345

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

Prefixes being announced by APNIC Region ASes:                   232045
    Total APNIC prefixes after maximum aggregation:               66404
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227427
    Unique aggregates announced from the APNIC address blocks:    95399
APNIC Region origin ASes present in the Internet Routing Table:   12680
    APNIC Prefixes per ASN:                                       17.94
APNIC Region origin ASes announcing only one prefix:               3617
APNIC Region transit ASes present in the Internet Routing Table:   1732
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:   7924
Number of APNIC addresses announced to Internet:              773360384
    Equivalent to 46 /8s, 24 /16s and 139 /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:                    265001
    Total ARIN prefixes after maximum aggregation:               120606
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           264831
    Unique aggregates announced from the ARIN address blocks:    126697
ARIN Region origin ASes present in the Internet Routing Table:    19051
    ARIN Prefixes per ASN:                                        13.90
ARIN Region origin ASes announcing only one prefix:                6913
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:    4525
Number of ARIN addresses announced to Internet:              1293227008
    Equivalent to 77 /8s, 21 /16s and 20 /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:                    262289
    Total RIPE prefixes after maximum aggregation:               118205
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259560
    Unique aggregates announced from the RIPE address blocks:    151643
RIPE Region origin ASes present in the Internet Routing Table:    28162
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12005
RIPE Region transit ASes present in the Internet Routing Table:    3860
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:   10725
Number of RIPE addresses announced to Internet:               713781760
    Equivalent to 42 /8s, 139 /16s and 114 /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:                  124260
    Total LACNIC prefixes after maximum aggregation:              27631
    LACNIC Deaggregation factor:                                   4.50
Prefixes being announced from the LACNIC address blocks:         123970
    Unique aggregates announced from the LACNIC address blocks:   48696
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      11.28
LACNIC Region origin ASes announcing only one prefix:              2313
LACNIC Region transit ASes present in the Internet Routing Table:  2222
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:  8697
Number of LACNIC addresses announced to Internet:             176258560
    Equivalent to 10 /8s, 129 /16s and 126 /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:                  31817
    Total AfriNIC prefixes after maximum aggregation:              5586
    AfriNIC Deaggregation factor:                                  5.70
Prefixes being announced from the AfriNIC address blocks:         40042
    Unique aggregates announced from the AfriNIC address blocks:  11669
AfriNIC Region origin ASes present in the Internet Routing Table:  1656
    AfriNIC Prefixes per ASN:                                     24.18
AfriNIC Region origin ASes announcing only one prefix:              531
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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:  981
Number of AfriNIC addresses announced to Internet:            107725824
    Equivalent to 6 /8s, 107 /16s and 196 /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        9216       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5921        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3575       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        2129        425     216  TATACOMM-AS TATA Communications formerl
 24560        2071        851     386  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        6631      10371    2695  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        3455       1802    2511  AKAMAI-AS, US
  6327        3440       1319      64  SHAW, CA
   749        2964      50743    2220  DNIC-AS-00749, US
 30036        2618        373     200  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2464       2442     341  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        6849       1730     143  UNI2-AS, ES
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4004        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3983       3361     199  AKAMAI-ASN1, NL
 12389        2933       2273     906  ROSTELECOM-AS, RU
  6849        2908        355      21  UKRTELNET, UA
  9009        2500        248    1294  M247, GB
 34984        2245        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        9859       3340     563  Uninet S.A. de C.V., MX
 10620        3488        519     736  Telmex Colombia S.A., CO
 11830        2436        369      63  Instituto Costarricense de Electricidad
 13999        1861        307     484  Mega Cable, S.A. de C.V., MX
  6503        1445        355     527  Axtel, S.A.B. de C.V., MX
 28573        1377       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        1030        192     439  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        1601        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        9859       3340     563  Uninet S.A. de C.V., MX
  9808        9216       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6894       1692      17  TTNET, TR
 12479        6849       1730     143  UNI2-AS, ES
 16509        6631      10371    2695  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        3983       3361     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        9216         9181  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6894         6877  TTNET, TR
 12479        6849         6706  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        6631         3936  AMAZON-02, US
 11492        4528         3878  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 20940        3983         3784  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     /14:1212    /15:2112    /16:13584   /17:8379    /18:14069   
/19:25135   /20:43972   /21:52251   /22:109362  /23:99849   /24:545344  
/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        5825        6849  UNI2-AS, ES
  8151        4045        9859  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)
----------------------------------------------

   1:1928      2:1029      3:157       4:8         5:3966      6:108    
   7:5         8:1594      9:1        11:172      12:1681     13:333    
  14:2361     15:209      16:42       17:384      18:170      20:217    
  21:4        22:188      23:5684     24:2412     25:6        27:2686   
  29:19       31:2470     32:96       34:3        35:87       36:1806   
  37:4511     38:3068     39:713      40:162      41:4409     42:1120   
  43:2229     44:293      45:16859    46:4206     47:327      49:1687   
  50:2176     51:237      52:1444     54:382      55:843      56:8      
  57:67       58:1762     59:1111     60:962      61:2289     62:2586   
  63:1959     64:5574     65:2357     66:4958     67:3015     68:1218   
  69:4197     70:1329     71:690      72:3118     74:2673     75:1402   
  76:580      77:2312     78:3975     79:3129     80:2020     81:1781   
  82:1500     83:1219     84:1337     85:3708     86:713      87:2051   
  88:2767     89:3403     90:539      91:7686     92:2031     93:2572   
  94:3517     95:4799     96:1311     97:352      98:1002     99:754    
 100:77      101:1276    102:2367    103:29400   104:4480    105:2055   
 106:873     107:2532    108:861     109:4299    110:1986    111:3259   
 112:2037    113:1503    114:1512    115:2118    116:1893    117:2525   
 118:2334    119:1848    120:1671    121:1045    122:2554    123:2124   
 124:1550    125:2084    128:1261    129:1141    130:997     131:2196   
 132:840     133:378     134:1930    135:284     136:874     137:869    
 138:2701    139:1523    140:889     141:1428    142:1294    143:1524   
 144:1211    145:350     146:1833    147:1519    148:2218    149:1750   
 150:870     151:1075    152:1853    153:541     154:3628    155:1440   
 156:1820    157:1247    158:1049    159:2215    160:2608    161:1277   
 162:3504    163:1300    164:1669    165:1654    166:723     167:1731   
 168:4066    169:884     170:4833    171:832     172:3218    173:3154   
 174:1017    175:1164    176:3647    177:5761    178:3584    179:2513   
 180:2291    181:3051    182:3212    183:1934    184:2367    185:19720  
 186:4725    187:4357    188:4042    189:3601    190:9054    191:1731   
 192:11043   193:8672    194:7088    195:5033    196:3188    197:2819   
 198:6027    199:6057    200:7924    201:5880    202:10314   203:10236  
 204:4553    205:3446    206:3774    207:3385    208:4049    209:4739   
 210:4231    211:2343    212:4085    213:3446    214:1144    215:66     
 216:6537    217:2783    218:1275    219:412     220:1943    221:1011   
 222:652     223:2129   

End of report


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