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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 9 18:40:38 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 09 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:                              912152
    Prefixes after maximum aggregation (per Origin AS):          337763
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      430957
    Number of IPv4 prefixes with a valid ROA:                    674407
    Number of IPv4 prefixes with an invalid ROA:                   5501
    Number of IPv4 prefixes with no ROA:                        1144396
Total ASes present in the Internet Routing Table:                 73235
    Prefixes per ASN:                                             12.46
Origin-only ASes present in the Internet Routing Table:           62754
Origin ASes announcing only one prefix:                           25365
Transit ASes present in the Internet Routing Table:               10481
Transit-only ASes present in the Internet Routing Table:            378
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:              1051
    Number of instances of unregistered ASNs:                      1059
Number of 32-bit ASNs allocated by the RIRs:                      39337
Number of 32-bit ASNs visible in the Routing Table:               32694
Prefixes from 32-bit ASNs in the Routing Table:                  159815
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            496
Number of addresses announced to Internet:                   3067438336
    Equivalent to 182 /8s, 213 /16s and 101 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      315303

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

Prefixes being announced by APNIC Region ASes:                   230903
    Total APNIC prefixes after maximum aggregation:               66242
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          226119
    Unique aggregates announced from the APNIC address blocks:    94912
APNIC Region origin ASes present in the Internet Routing Table:   12598
    APNIC Prefixes per ASN:                                       17.95
APNIC Region origin ASes announcing only one prefix:               3590
APNIC Region transit ASes present in the Internet Routing Table:   1744
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7831
Number of APNIC addresses announced to Internet:              773622528
    Equivalent to 46 /8s, 28 /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:                    262953
    Total ARIN prefixes after maximum aggregation:               119992
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262925
    Unique aggregates announced from the ARIN address blocks:    124858
ARIN Region origin ASes present in the Internet Routing Table:    19057
    ARIN Prefixes per ASN:                                        13.80
ARIN Region origin ASes announcing only one prefix:                6926
ARIN Region transit ASes present in the Internet Routing Table:    1951
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4484
Number of ARIN addresses announced to Internet:              1295524352
    Equivalent to 77 /8s, 56 /16s and 34 /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:                    261131
    Total RIPE prefixes after maximum aggregation:               117712
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258495
    Unique aggregates announced from the RIPE address blocks:    150468
RIPE Region origin ASes present in the Internet Routing Table:    28187
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12019
RIPE Region transit ASes present in the Internet Routing Table:    4021
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10739
Number of RIPE addresses announced to Internet:               714095616
    Equivalent to 42 /8s, 144 /16s and 60 /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:                  124555
    Total LACNIC prefixes after maximum aggregation:              27555
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124262
    Unique aggregates announced from the LACNIC address blocks:   48542
LACNIC Region origin ASes present in the Internet Routing Table:  10981
    LACNIC Prefixes per ASN:                                      11.32
LACNIC Region origin ASes announcing only one prefix:              2301
LACNIC Region transit ASes present in the Internet Routing Table:  2239
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        67
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8667
Number of LACNIC addresses announced to Internet:             176489472
    Equivalent to 10 /8s, 133 /16s and 4 /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:                  31559
    Total AfriNIC prefixes after maximum aggregation:              5554
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         39855
    Unique aggregates announced from the AfriNIC address blocks:  11745
AfriNIC Region origin ASes present in the Internet Routing Table:  1642
    AfriNIC Prefixes per ASN:                                     24.27
AfriNIC Region origin ASes announcing only one prefix:              529
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  973
Number of AfriNIC addresses announced to Internet:            107429376
    Equivalent to 6 /8s, 103 /16s and 62 /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        9131       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5921        789     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3515       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3501       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2406        499     241  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     595  KIXS-AS-KR Korea Telecom, KR
 45090        2187       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2119        438     201  TATACOMM-AS TATA Communications formerl
 24560        2053        855     379  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        6372      10283    2732  AMAZON-02, US
 11492        4495        298     692  CABLEONE, US
 22773        3922       3050     352  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3602       1840    2544  AKAMAI-AS, US
  6327        3437       1318      61  SHAW, CA
   749        2881      50780    2137  DNIC-AS-00749, US
 30036        2616        373     169  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2512       4961     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3051     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
 12479        6777       1730     150  UNI2-AS, ES
  9121        6707       1692      17  TTNET, TR
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3944       3360     199  AKAMAI-ASN1, NL
 39891        3683        212      32  ALJAWWALSTC-AS, SA
  6849        2941        355      21  UKRTELNET, UA
 12389        2921       2273     908  ROSTELECOM-AS, RU
  9009        2479        247    1293  M247, GB
 34984        2238        357     634  TELLCOM-AS, TR
 47331        2089        329    1600  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       10584       3394     562  Uninet S.A. de C.V., MX
 10620        3474        519     738  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1780        298     470  Mega Cable, S.A. de C.V., MX
  6503        1454        355     527  Axtel, S.A.B. de C.V., MX
 28573        1389       2333     253  CLARO S.A., BR
  3816        1256        669     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1018        191     442  Techtel LMDS Comunicaciones Interactiva
 11172         957        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        1945        323      62  Telkom-Internet, ZA
 24863        1653        393      21  LINKdotNET-AS, EG
 24835        1442        501      30  RAYA-AS, EG
 36992        1308       1518     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         931         65      58  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      30  WANANCHI-, KE
 37342         467         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       10584       3394     562  Uninet S.A. de C.V., MX
  9808        9131       8883      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6777       1730     150  UNI2-AS, ES
  9121        6707       1692      17  TTNET, TR
 16509        6372      10283    2732  AMAZON-02, US
  7545        5921        789     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4495        298     692  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3944       3360     199  AKAMAI-ASN1, NL
 22773        3922       3050     352  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        9131         9090  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6707         6690  TTNET, TR
 12479        6777         6627  UNI2-AS, ES
  7545        5921         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4495         3803  CABLEONE, US
 20940        3944         3745  AKAMAI-ASN1, NL
 39891        3683         3651  ALJAWWALSTC-AS, SA
 16509        6372         3640  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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

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
23.185.16.0/24       Origin:    399244  BLOOM-HOST, US
23.185.16.0/24      Transit:     13335  CLOUDFLARENET, US
23.185.17.0/24       Origin:    399244  BLOOM-HOST, US
23.185.17.0/24      Transit:     13335  CLOUDFLARENET, US
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 

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     
/13:589     /14:1217    /15:2126    /16:13615   /17:8362    /18:14039   
/19:25226   /20:43309   /21:52559   /22:109154  /23:99199   /24:542284  
/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        5864        6707  TTNET, TR
 12479        5757        6777  UNI2-AS, ES
  8151        4300       10584  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3401        4495  CABLEONE, US
  6327        3250        3437  SHAW, CA
 39891        3003        3683  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2933        3922  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2786        2941  UKRTELNET, UA

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

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

   1:1934      2:1042      3:154       4:8         5:3923      6:104    
   7:5         8:1568      9:1        11:172      12:1711     13:300    
  14:2375     15:198      16:45       17:384      18:159      20:212    
  21:4        22:188      23:5663     24:2334     25:6        27:2603   
  29:19       31:2448     32:97       34:1        35:73       36:1783   
  37:4479     38:2820     39:702      40:163      41:4453     42:1092   
  43:2186     44:295      45:17014    46:4190     47:323      49:1697   
  50:2167     51:101      52:1422     54:365      55:736      56:8      
  57:66       58:1728     59:1116     60:959      61:2273     62:2603   
  63:1967     64:5534     65:2339     66:4955     67:3016     68:1221   
  69:4163     70:1336     71:681      72:3116     74:2671     75:1400   
  76:580      77:2301     78:3982     79:3118     80:2017     81:1766   
  82:1500     83:1217     84:1371     85:3704     86:713      87:2061   
  88:2738     89:3357     90:520      91:7749     92:2011     93:2605   
  94:3551     95:4788     96:1308     97:350      98:995      99:737    
 100:75      101:1277    102:2283    103:29113   104:4383    105:2049   
 106:874     107:2527    108:840     109:4236    110:2020    111:3232   
 112:2030    113:1478    114:1520    115:2032    116:1890    117:2521   
 118:2336    119:1840    120:1663    121:1043    122:2583    123:2098   
 124:1547    125:2073    128:1247    129:1170    130:985     131:2218   
 132:819     133:372     134:1903    135:296     136:883     137:866    
 138:2699    139:1502    140:856     141:1409    142:1296    143:1524   
 144:1215    145:344     146:1821    147:1493    148:2230    149:1726   
 150:854     151:1084    152:1861    153:463     154:3563    155:1424   
 156:1851    157:1237    158:1043    159:2182    160:2559    161:1267   
 162:3492    163:1286    164:1681    165:1645    166:713     167:1719   
 168:4047    169:866     170:4880    171:831     172:3144    173:3137   
 174:1024    175:1149    176:3557    177:5760    178:3539    179:2439   
 180:2275    181:3020    182:3209    183:1933    184:2385    185:19626  
 186:4737    187:4277    188:3976    189:3647    190:8996    191:1745   
 192:11057   193:8658    194:7053    195:5040    196:3185    197:2804   
 198:6029    199:6073    200:7855    201:5902    202:10226   203:10088  
 204:4568    205:3435    206:3797    207:3403    208:4067    209:4709   
 210:4078    211:2363    212:4073    213:3470    214:1159    215:67     
 216:6490    217:2773    218:1264    219:410     220:1947    221:978    
 222:670     223:2123   

End of report


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