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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 10 18:41:57 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 10 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:                              916609
    Prefixes after maximum aggregation (per Origin AS):          339101
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434360
    Number of IPv4 prefixes with a valid ROA:                    345376
    Number of IPv4 prefixes with an invalid ROA:                   2911
    Number of IPv4 prefixes with no ROA:                         568322
Total ASes present in the Internet Routing Table:                 73264
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63071
Origin ASes announcing only one prefix:                           25365
Transit ASes present in the Internet Routing Table:               10193
Transit-only ASes present in the Internet Routing Table:            353
Paths with bogon ASNs present in the IPv4 Routing Table:            117
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      65
    Max AS path prepend of ASN ( 37385)                              62
Prefixes from unregistered ASNs in the Routing Table:               922
    Number of instances of unregistered ASNs:                       925
Number of 32-bit ASNs allocated by the RIRs:                      39570
Number of 32-bit ASNs visible in the Routing Table:               32833
Prefixes from 32-bit ASNs in the Routing Table:                  161836
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:            504
Number of addresses announced to Internet:                   3064942336
    Equivalent to 182 /8s, 175 /16s and 79 /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:      316582

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

Prefixes being announced by APNIC Region ASes:                   232133
    Total APNIC prefixes after maximum aggregation:               66406
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227519
    Unique aggregates announced from the APNIC address blocks:    95397
APNIC Region origin ASes present in the Internet Routing Table:   12671
    APNIC Prefixes per ASN:                                       17.96
APNIC Region origin ASes announcing only one prefix:               3618
APNIC Region transit ASes present in the Internet Routing Table:   1729
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:   7917
Number of APNIC addresses announced to Internet:              773205760
    Equivalent to 46 /8s, 22 /16s and 47 /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:                    264707
    Total ARIN prefixes after maximum aggregation:               120624
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264530
    Unique aggregates announced from the ARIN address blocks:    126773
ARIN Region origin ASes present in the Internet Routing Table:    19051
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6911
ARIN Region transit ASes present in the Internet Routing Table:    1897
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4519
Number of ARIN addresses announced to Internet:              1293430784
    Equivalent to 77 /8s, 24 /16s and 48 /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:                    262074
    Total RIPE prefixes after maximum aggregation:               118168
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259387
    Unique aggregates announced from the RIPE address blocks:    151409
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:               11996
RIPE Region transit ASes present in the Internet Routing Table:    3873
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:   10718
Number of RIPE addresses announced to Internet:               713812224
    Equivalent to 42 /8s, 139 /16s and 233 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  125018
    Total LACNIC prefixes after maximum aggregation:              27613
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124688
    Unique aggregates announced from the LACNIC address blocks:   48710
LACNIC Region origin ASes present in the Internet Routing Table:  10991
    LACNIC Prefixes per ASN:                                      11.34
LACNIC Region origin ASes announcing only one prefix:              2307
LACNIC Region transit ASes present in the Internet Routing Table:  2223
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8698
Number of LACNIC addresses announced to Internet:             176431872
    Equivalent to 10 /8s, 132 /16s and 35 /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:                  31755
    Total AfriNIC prefixes after maximum aggregation:              5577
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39981
    Unique aggregates announced from the AfriNIC address blocks:  11646
AfriNIC Region origin ASes present in the Internet Routing Table:  1657
    AfriNIC Prefixes per ASN:                                     24.13
AfriNIC Region origin ASes announcing only one prefix:              533
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       65
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  981
Number of AfriNIC addresses announced to Internet:            107768320
    Equivalent to 6 /8s, 108 /16s and 106 /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        9213       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3578       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3512       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3491       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        2182       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2126        425     216  TATACOMM-AS TATA Communications formerl
 24560        2067        851     387  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        6628      10371    2686  AMAZON-02, US
 11492        4528        300     650  CABLEONE, US
 22773        3902       3055     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3460       1804    2512  AKAMAI-AS, US
  6327        3440       1319      64  SHAW, CA
   749        2964      50743    2220  DNIC-AS-00749, US
 30036        2622        375     192  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2437       4960     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        6894       1692      17  TTNET, TR
 12479        6835       1730     143  UNI2-AS, ES
  8551        4000        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3981       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        2482        247    1281  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       10706       3401     551  Uninet S.A. de C.V., MX
 10620        3486        519     740  Telmex Colombia S.A., CO
 11830        2436        369      63  Instituto Costarricense de Electricidad
 13999        1856        306     483  Mega Cable, S.A. de C.V., MX
  6503        1445        355     527  Axtel, S.A.B. de C.V., MX
 28573        1365       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        1031        192     439  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        1603        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         610       1863      34  IAM-AS, MA
 15399         497         50      29  WANANCHI-, KE
 37342         458         32       1  MOVITEL, MZ

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10706       3401     551  Uninet S.A. de C.V., MX
  9808        9213       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6894       1692      17  TTNET, TR
 12479        6835       1730     143  UNI2-AS, ES
 16509        6628      10371    2686  AMAZON-02, US
  7545        5920        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4528        300     650  CABLEONE, US
  8551        4000        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3981       3360     198  AKAMAI-ASN1, NL
 22773        3902       3055     361  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        9213         9178  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6894         6877  TTNET, TR
 12479        6835         6692  UNI2-AS, ES
  7545        5920         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4000         3961  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6628         3942  AMAZON-02, US
 11492        4528         3878  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3873         3830  ALJAWWALSTC-AS, SA
 20940        3981         3783  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    /15:2113    /16:13577   /17:8345    /18:14069   
/19:25171   /20:43726   /21:52666   /22:109421  /23:99896   /24:545355  
/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        5812        6835  UNI2-AS, ES
  8151        4425       10706  Uninet S.A. de C.V., MX
  8551        3466        4000  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3431        4528  CABLEONE, US
  6327        3249        3440  SHAW, CA
 39891        3185        3873  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2906        3902  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2908  UKRTELNET, UA

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

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

   1:1929      2:1031      3:157       4:8         5:3971      6:108    
   7:5         8:1575      9:1        11:172      12:1681     13:332    
  14:2360     15:209      16:42       17:384      18:171      20:217    
  21:4        22:188      23:5661     24:2410     25:6        27:2687   
  29:19       31:2468     32:96       34:3        35:87       36:1804   
  37:4512     38:3062     39:711      40:162      41:4406     42:1121   
  43:2236     44:293      45:16884    46:4195     47:332      49:1685   
  50:2174     51:109      52:1445     54:381      55:758      56:8      
  57:67       58:1764     59:1108     60:961      61:2288     62:2588   
  63:1958     64:5575     65:2358     66:4946     67:3017     68:1223   
  69:4196     70:1330     71:691      72:3118     74:2686     75:1402   
  76:580      77:2304     78:3976     79:3127     80:2019     81:1781   
  82:1500     83:1219     84:1338     85:3706     86:713      87:2051   
  88:2763     89:3400     90:536      91:7690     92:2025     93:2572   
  94:3518     95:4798     96:1311     97:352      98:1001     99:754    
 100:77      101:1276    102:2358    103:29393   104:4485    105:2054   
 106:870     107:2536    108:860     109:4299    110:1991    111:3261   
 112:2039    113:1504    114:1515    115:2127    116:1896    117:2526   
 118:2333    119:1849    120:1671    121:1045    122:2550    123:2126   
 124:1550    125:2082    128:1259    129:1145    130:996     131:2202   
 132:835     133:378     134:1931    135:288     136:876     137:868    
 138:2712    139:1518    140:891     141:1429    142:1297    143:1529   
 144:1209    145:350     146:1842    147:1515    148:2218    149:1745   
 150:869     151:1078    152:1855    153:541     154:3636    155:1441   
 156:1823    157:1243    158:1048    159:2215    160:2608    161:1279   
 162:3503    163:1298    164:1666    165:1661    166:723     167:1730   
 168:4040    169:884     170:4846    171:832     172:3218    173:3155   
 174:1017    175:1165    176:3652    177:5754    178:3582    179:2509   
 180:2289    181:3038    182:3213    183:1933    184:2366    185:19712  
 186:4715    187:4407    188:4038    189:3667    190:9024    191:1725   
 192:11039   193:8683    194:7082    195:5037    196:3193    197:2813   
 198:6022    199:6069    200:7928    201:6043    202:10308   203:10237  
 204:4549    205:3451    206:3782    207:3399    208:4052    209:4742   
 210:4231    211:2346    212:4078    213:3451    214:1147    215:66     
 216:6529    217:2781    218:1275    219:412     220:1944    221:1011   
 222:652     223:2129   

End of report


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