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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jun 12 18:41:06 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 12 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:                              917001
    Prefixes after maximum aggregation (per Origin AS):          339028
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434257
    Number of IPv4 prefixes with a valid ROA:                    345805
    Number of IPv4 prefixes with an invalid ROA:                   2915
    Number of IPv4 prefixes with no ROA:                         568281
Total ASes present in the Internet Routing Table:                 73251
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63083
Origin ASes announcing only one prefix:                           25377
Transit ASes present in the Internet Routing Table:               10168
Transit-only ASes present in the Internet Routing Table:            350
Paths with bogon ASNs present in the IPv4 Routing Table:            126
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:               920
    Number of instances of unregistered ASNs:                       923
Number of 32-bit ASNs allocated by the RIRs:                      39585
Number of 32-bit ASNs visible in the Routing Table:               32830
Prefixes from 32-bit ASNs in the Routing Table:                  162140
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:            507
Number of addresses announced to Internet:                   3064562432
    Equivalent to 182 /8s, 169 /16s and 131 /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:      316674

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

Prefixes being announced by APNIC Region ASes:                   232175
    Total APNIC prefixes after maximum aggregation:               66410
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227444
    Unique aggregates announced from the APNIC address blocks:    95346
APNIC Region origin ASes present in the Internet Routing Table:   12666
    APNIC Prefixes per ASN:                                       17.96
APNIC Region origin ASes announcing only one prefix:               3611
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:   7914
Number of APNIC addresses announced to Internet:              773262336
    Equivalent to 46 /8s, 23 /16s and 12 /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:                    264926
    Total ARIN prefixes after maximum aggregation:               120593
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           264744
    Unique aggregates announced from the ARIN address blocks:    126724
ARIN Region origin ASes present in the Internet Routing Table:    19050
    ARIN Prefixes per ASN:                                        13.90
ARIN Region origin ASes announcing only one prefix:                6917
ARIN Region transit ASes present in the Internet Routing Table:    1894
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4520
Number of ARIN addresses announced to Internet:              1293057280
    Equivalent to 77 /8s, 18 /16s and 125 /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:                    262123
    Total RIPE prefixes after maximum aggregation:               118136
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259502
    Unique aggregates announced from the RIPE address blocks:    151402
RIPE Region origin ASes present in the Internet Routing Table:    28158
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12006
RIPE Region transit ASes present in the Internet Routing Table:    3863
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:   10722
Number of RIPE addresses announced to Internet:               713792000
    Equivalent to 42 /8s, 139 /16s and 154 /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:                  125012
    Total LACNIC prefixes after maximum aggregation:              27601
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124686
    Unique aggregates announced from the LACNIC address blocks:   48712
LACNIC Region origin ASes present in the Internet Routing Table:  10990
    LACNIC Prefixes per ASN:                                      11.35
LACNIC Region origin ASes announcing only one prefix:              2314
LACNIC Region transit ASes present in the Internet Routing Table:  2210
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:  8696
Number of LACNIC addresses announced to Internet:             176436480
    Equivalent to 10 /8s, 132 /16s and 53 /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:                  31845
    Total AfriNIC prefixes after maximum aggregation:              5577
    AfriNIC Deaggregation factor:                                  5.71
Prefixes being announced from the AfriNIC address blocks:         40118
    Unique aggregates announced from the AfriNIC address blocks:  11649
AfriNIC Region origin ASes present in the Internet Routing Table:  1652
    AfriNIC Prefixes per ASN:                                     24.28
AfriNIC Region origin ASes announcing only one prefix:              529
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:  978
Number of AfriNIC addresses announced to Internet:            107721984
    Equivalent to 6 /8s, 107 /16s and 181 /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        5921        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3556       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3513       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        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2128        425     217  TATACOMM-AS TATA Communications formerl
 24560        2068        851     388  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        6626      10370    2698  AMAZON-02, US
 11492        4528        300     650  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3900       3055     360  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3460       1804    2512  AKAMAI-AS, US
  6327        3440       1319      64  SHAW, CA
   749        2963      50742    2219  DNIC-AS-00749, US
 30036        2622        375     192  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2464       2442     341  GOOGLE-CLOUD-PLATFORM, US
   209        2438       4961     419  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        6835       1730     143  UNI2-AS, ES
  8551        4003        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        2481        247    1280  M247, GB
 34984        2244        357     634  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       10708       3401     551  Uninet S.A. de C.V., MX
 10620        3488        519     740  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        1364       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
 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        1603        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         497         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       10708       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        6626      10370    2698  AMAZON-02, US
  7545        5921        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4528        300     650  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3981       3360     198  AKAMAI-ASN1, NL
  7155        3901        264      31  VIASAT-SP-BACKBONE, 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        5921         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6626         3928  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    /15:2112    /16:13580   /17:8348    /18:14071   
/19:25183   /20:43972   /21:52660   /22:109460  /23:99932   /24:545413  
/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        4426       10708  Uninet S.A. de C.V., MX
  8551        3469        4003  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        3900  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      2:1030      3:157       4:8         5:3968      6:108    
   7:5         8:1594      9:1        11:172      12:1681     13:333    
  14:2358     15:209      16:42       17:384      18:171      20:217    
  21:4        22:188      23:5686     24:2412     25:6        27:2684   
  29:19       31:2469     32:96       34:3        35:87       36:1803   
  37:4509     38:3070     39:711      40:162      41:4409     42:1120   
  43:2228     44:292      45:16865    46:4204     47:326      49:1686   
  50:2174     51:109      52:1444     54:381      55:757      56:8      
  57:67       58:1761     59:1108     60:961      61:2289     62:2589   
  63:1958     64:5577     65:2357     66:4959     67:3018     68:1225   
  69:4196     70:1328     71:690      72:3117     74:2686     75:1402   
  76:580      77:2303     78:3975     79:3129     80:2026     81:1781   
  82:1501     83:1219     84:1341     85:3707     86:713      87:2052   
  88:2765     89:3399     90:537      91:7697     92:2027     93:2577   
  94:3517     95:4799     96:1311     97:352      98:1001     99:754    
 100:77      101:1276    102:2360    103:29381   104:4478    105:2052   
 106:873     107:2531    108:859     109:4299    110:1981    111:3261   
 112:2040    113:1504    114:1514    115:2130    116:1899    117:2521   
 118:2333    119:1846    120:1671    121:1045    122:2564    123:2130   
 124:1549    125:2083    128:1259    129:1144    130:996     131:2183   
 132:838     133:378     134:1929    135:285     136:876     137:866    
 138:2707    139:1524    140:889     141:1429    142:1294    143:1487   
 144:1213    145:350     146:1837    147:1512    148:2215    149:1749   
 150:872     151:1079    152:1851    153:540     154:3663    155:1440   
 156:1822    157:1246    158:1049    159:2214    160:2608    161:1277   
 162:3501    163:1298    164:1664    165:1653    166:723     167:1731   
 168:4067    169:884     170:4837    171:832     172:3215    173:3154   
 174:1017    175:1164    176:3647    177:5776    178:3587    179:2506   
 180:2289    181:3041    182:3206    183:1931    184:2366    185:19736  
 186:4713    187:4395    188:4040    189:3671    190:9023    191:1731   
 192:11043   193:8688    194:7086    195:5037    196:3218    197:2825   
 198:6022    199:6067    200:7929    201:6042    202:10313   203:10240  
 204:4554    205:3437    206:3787    207:3396    208:4049    209:4739   
 210:4233    211:2345    212:4083    213:3449    214:1132    215:66     
 216:6536    217:2775    218:1271    219:412     220:1942    221:1011   
 222:652     223:2129   

End of report


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