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

REN Routing Table Report cscora at frr.nsrc.org
Fri May 27 18:40:52 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 27 May, 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:                              915237
    Prefixes after maximum aggregation (per Origin AS):          338766
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      433457
    Number of IPv4 prefixes with a valid ROA:                    342542
    Number of IPv4 prefixes with an invalid ROA:                   2822
    Number of IPv4 prefixes with no ROA:                         569873
Total ASes present in the Internet Routing Table:                 73240
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           63061
Origin ASes announcing only one prefix:                           25357
Transit ASes present in the Internet Routing Table:               10179
Transit-only ASes present in the Internet Routing Table:            355
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                     120
    Max AS path prepend of ASN (265973)                             115
Prefixes from unregistered ASNs in the Routing Table:               922
    Number of instances of unregistered ASNs:                       926
Number of 32-bit ASNs allocated by the RIRs:                      39486
Number of 32-bit ASNs visible in the Routing Table:               32772
Prefixes from 32-bit ASNs in the Routing Table:                  161054
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3066056704
    Equivalent to 182 /8s, 192 /16s and 80 /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:      316287

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

Prefixes being announced by APNIC Region ASes:                   232069
    Total APNIC prefixes after maximum aggregation:               66473
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227328
    Unique aggregates announced from the APNIC address blocks:    95073
APNIC Region origin ASes present in the Internet Routing Table:   12654
    APNIC Prefixes per ASN:                                       17.96
APNIC Region origin ASes announcing only one prefix:               3621
APNIC Region transit ASes present in the Internet Routing Table:   1738
Average APNIC Region AS path length visible:                        6.4
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7891
Number of APNIC addresses announced to Internet:              773627392
    Equivalent to 46 /8s, 28 /16s and 158 /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:                    263780
    Total ARIN prefixes after maximum aggregation:               120525
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263569
    Unique aggregates announced from the ARIN address blocks:    126205
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        13.83
ARIN Region origin ASes announcing only one prefix:                6928
ARIN Region transit ASes present in the Internet Routing Table:    1902
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:    4507
Number of ARIN addresses announced to Internet:              1293499392
    Equivalent to 77 /8s, 25 /16s and 60 /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:                    262082
    Total RIPE prefixes after maximum aggregation:               117974
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259469
    Unique aggregates announced from the RIPE address blocks:    151297
RIPE Region origin ASes present in the Internet Routing Table:    28167
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11988
RIPE Region transit ASes present in the Internet Routing Table:    3874
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:   10724
Number of RIPE addresses announced to Internet:               714362112
    Equivalent to 42 /8s, 148 /16s and 77 /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:                  124675
    Total LACNIC prefixes after maximum aggregation:              27543
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124401
    Unique aggregates announced from the LACNIC address blocks:   48655
LACNIC Region origin ASes present in the Internet Routing Table:  10973
    LACNIC Prefixes per ASN:                                      11.34
LACNIC Region origin ASes announcing only one prefix:              2296
LACNIC Region transit ASes present in the Internet Routing Table:  2199
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                       120
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8678
Number of LACNIC addresses announced to Internet:             176548608
    Equivalent to 10 /8s, 133 /16s and 235 /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:                  31709
    Total AfriNIC prefixes after maximum aggregation:              5567
    AfriNIC Deaggregation factor:                                  5.70
Prefixes being announced from the AfriNIC address blocks:         39953
    Unique aggregates announced from the AfriNIC address blocks:  11799
AfriNIC Region origin ASes present in the Internet Routing Table:  1644
    AfriNIC Prefixes per ASN:                                     24.30
AfriNIC Region origin ASes announcing only one prefix:              524
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:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  972
Number of AfriNIC addresses announced to Internet:            107728128
    Equivalent to 6 /8s, 107 /16s and 205 /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        9188       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5926        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3555       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3511       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2413        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2250      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        425     214  TATACOMM-AS TATA Communications formerl
 24560        2048        852     384  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        6467      10358    2805  AMAZON-02, US
 11492        4515        299     659  CABLEONE, US
 22773        3910       3056     360  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3538       1824    2530  AKAMAI-AS, US
  6327        3440       1319      64  SHAW, CA
   749        2866      50792    2124  DNIC-AS-00749, US
 30036        2624        373     159  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2449       4961     420  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3050     492  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        6900       1692      17  TTNET, TR
 12479        6814       1730     150  UNI2-AS, ES
  8551        3998        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3974       3360     198  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  6849        2961        355      21  UKRTELNET, UA
 12389        2921       2273     907  ROSTELECOM-AS, RU
  9009        2470        246    1274  M247, GB
 34984        2239        357     628  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       10656       3404     554  Uninet S.A. de C.V., MX
 10620        3480        518     736  Telmex Colombia S.A., CO
 11830        2437        369      63  Instituto Costarricense de Electricidad
 13999        1835        303     473  Mega Cable, S.A. de C.V., MX
  6503        1450        355     528  Axtel, S.A.B. de C.V., MX
 28573        1355       2333     255  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1027        192     442  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        1952        327      63  Telkom-Internet, ZA
 24863        1655        393      21  LINKdotNET-AS, EG
 24835        1466        497      30  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         955         65      63  ORANGE-COTE-IVOIRE, CI
 36935         675        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         496         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       10656       3404     554  Uninet S.A. de C.V., MX
  9808        9188       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6900       1692      17  TTNET, TR
 12479        6814       1730     150  UNI2-AS, ES
 16509        6467      10358    2805  AMAZON-02, US
  7545        5926        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4515        299     659  CABLEONE, US
  8551        3998        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3974       3360     198  AKAMAI-ASN1, NL
 22773        3910       3056     360  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        9188         9153  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6900         6883  TTNET, TR
 12479        6814         6664  UNI2-AS, ES
  7545        5926         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3998         3959  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4515         3856  CABLEONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 20940        3974         3776  AKAMAI-ASN1, NL
 16509        6467         3662  AMAZON-02, US

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
23.129.40.0/24       Origin:      6461  ZAYO-6461, US
23.129.40.0/24      Transit:     16637  MTNNS-AS, ZA
23.129.56.0/24       Origin:      6461  ZAYO-6461, US
23.129.56.0/24      Transit:     16637  MTNNS-AS, ZA
23.129.136.0/24      Origin:      6461  ZAYO-6461, US
23.129.136.0/24     Transit:     16637  MTNNS-AS, ZA
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

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:304     
/13:588     /14:1214    /15:2120    /16:13605   /17:8350    /18:14098   
/19:25218   /20:43595   /21:52582   /22:109269  /23:99591   /24:544534  
/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        6019        6900  TTNET, TR
 12479        5787        6814  UNI2-AS, ES
  8151        4376       10656  Uninet S.A. de C.V., MX
  8551        3464        3998  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3418        4515  CABLEONE, US
  6327        3249        3440  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2915        3910  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2806        2961  UKRTELNET, UA

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

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

   1:1923      2:1026      3:154       4:8         5:3953      6:104    
   7:5         8:1568      9:1        11:172      12:1704     13:295    
  14:2373     15:202      16:42       17:382      18:162      20:216    
  21:4        22:188      23:5662     24:2375     25:6        27:2661   
  29:19       31:2463     32:96       34:4        35:82       36:1797   
  37:4500     38:2921     39:707      40:162      41:4450     42:1112   
  43:2205     44:295      45:17089    46:4192     47:331      49:1684   
  50:2176     51:109      52:1435     54:370      55:750      56:8      
  57:67       58:1754     59:1119     60:956      61:2282     62:2625   
  63:1958     64:5560     65:2354     66:4954     67:3017     68:1223   
  69:4190     70:1332     71:693      72:3119     74:2670     75:1403   
  76:586      77:2290     78:3986     79:3153     80:2019     81:1777   
  82:1501     83:1219     84:1372     85:3713     86:711      87:2078   
  88:2757     89:3354     90:537      91:7719     92:2029     93:2616   
  94:3554     95:4834     96:1311     97:350      98:1000     99:737    
 100:77      101:1277    102:2309    103:29321   104:4435    105:2047   
 106:874     107:2526    108:855     109:4287    110:2029    111:3264   
 112:2035    113:1505    114:1516    115:2099    116:1896    117:2519   
 118:2318    119:1839    120:1668    121:1045    122:2586    123:2133   
 124:1542    125:2088    128:1244    129:1151    130:995     131:2229   
 132:822     133:378     134:1908    135:298     136:884     137:875    
 138:2689    139:1505    140:864     141:1428    142:1295    143:1506   
 144:1214    145:348     146:1824    147:1506    148:2235    149:1731   
 150:865     151:1080    152:1855    153:540     154:3538    155:1430   
 156:1852    157:1243    158:1048    159:2216    160:2598    161:1283   
 162:3493    163:1294    164:1697    165:1653    166:725     167:1722   
 168:4043    169:863     170:4845    171:832     172:3189    173:3147   
 174:1025    175:1154    176:3645    177:5779    178:3585    179:2485   
 180:2291    181:3045    182:3220    183:1933    184:2371    185:19679  
 186:4709    187:4357    188:4008    189:3662    190:9019    191:1719   
 192:11039   193:8675    194:7066    195:5043    196:3136    197:2791   
 198:6019    199:6075    200:7920    201:5940    202:10297   203:10241  
 204:4553    205:3441    206:3787    207:3392    208:4041    209:4703   
 210:4157    211:2367    212:4077    213:3472    214:1154    215:67     
 216:6518    217:2778    218:1264    219:410     220:1949    221:982    
 222:669     223:2133   

End of report


More information about the ren-bgp-stats-all mailing list