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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jul 7 18:41:06 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 07 Jul, 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:                              918288
    Prefixes after maximum aggregation (per Origin AS):          340103
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      436075
    Number of IPv4 prefixes with a valid ROA:                    349742
    Number of IPv4 prefixes with an invalid ROA:                   2861
    Number of IPv4 prefixes with no ROA:                         565685
Total ASes present in the Internet Routing Table:                 73428
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63082
Origin ASes announcing only one prefix:                           25459
Transit ASes present in the Internet Routing Table:               10346
Transit-only ASes present in the Internet Routing Table:            385
Paths with bogon ASNs present in the IPv4 Routing Table:            138
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1023
    Number of instances of unregistered ASNs:                      1027
Number of 32-bit ASNs allocated by the RIRs:                      39747
Number of 32-bit ASNs visible in the Routing Table:               32979
Prefixes from 32-bit ASNs in the Routing Table:                  162977
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            531
Number of addresses announced to Internet:                   3067550464
    Equivalent to 182 /8s, 215 /16s and 27 /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:      317182

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

Prefixes being announced by APNIC Region ASes:                   232446
    Total APNIC prefixes after maximum aggregation:               66575
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227500
    Unique aggregates announced from the APNIC address blocks:    95563
APNIC Region origin ASes present in the Internet Routing Table:   12750
    APNIC Prefixes per ASN:                                       17.84
APNIC Region origin ASes announcing only one prefix:               3669
APNIC Region transit ASes present in the Internet Routing Table:   1743
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7992
Number of APNIC addresses announced to Internet:              772593920
    Equivalent to 46 /8s, 12 /16s and 217 /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:                    264822
    Total ARIN prefixes after maximum aggregation:               120584
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265110
    Unique aggregates announced from the ARIN address blocks:    126920
ARIN Region origin ASes present in the Internet Routing Table:    19059
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6928
ARIN Region transit ASes present in the Internet Routing Table:    1936
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:    4549
Number of ARIN addresses announced to Internet:              1296092160
    Equivalent to 77 /8s, 64 /16s and 204 /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:                    262931
    Total RIPE prefixes after maximum aggregation:               118933
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260181
    Unique aggregates announced from the RIPE address blocks:    152645
RIPE Region origin ASes present in the Internet Routing Table:    28193
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12016
RIPE Region transit ASes present in the Internet Routing Table:    3919
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10757
Number of RIPE addresses announced to Internet:               714168320
    Equivalent to 42 /8s, 145 /16s and 88 /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:                  125175
    Total LACNIC prefixes after maximum aggregation:              27604
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124900
    Unique aggregates announced from the LACNIC address blocks:   48750
LACNIC Region origin ASes present in the Internet Routing Table:  10976
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2307
LACNIC Region transit ASes present in the Internet Routing Table:  2244
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8696
Number of LACNIC addresses announced to Internet:             176519168
    Equivalent to 10 /8s, 133 /16s and 120 /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:                  31891
    Total AfriNIC prefixes after maximum aggregation:              5632
    AfriNIC Deaggregation factor:                                  5.66
Prefixes being announced from the AfriNIC address blocks:         40066
    Unique aggregates announced from the AfriNIC address blocks:  11746
AfriNIC Region origin ASes present in the Internet Routing Table:  1663
    AfriNIC Prefixes per ASN:                                     24.09
AfriNIC Region origin ASes announcing only one prefix:              539
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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:  985
Number of AfriNIC addresses announced to Internet:            107863552
    Equivalent to 6 /8s, 109 /16s and 222 /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        8989       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5918        787     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3566       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3511       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2428        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        424     215  TATACOMM-AS TATA Communications formerl
 24560        2105        848     408  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        6770      10392    2687  AMAZON-02, US
 11492        4508        299     676  CABLEONE, US
  7155        3902        265      32  VIASAT-SP-BACKBONE, US
 22773        3863       3051     344  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3476       1790    2506  AKAMAI-AS, US
  6327        3437       1319      63  SHAW, CA
   749        2991      50739    2249  DNIC-AS-00749, US
 30036        2631        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2415       4936     413  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        6866       1692      17  TTNET, TR
 12479        6854       1730     144  UNI2-AS, ES
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        4002       3361     200  AKAMAI-ASN1, NL
 12389        2906       2287     906  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2580        254    1333  M247, GB
 34984        2251        358     639  TELLCOM-AS, TR
 47331        1869        292    1428  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       10745       3397     556  Uninet S.A. de C.V., MX
 10620        3473        514     774  Telmex Colombia S.A., CO
 11830        2434        369      64  Instituto Costarricense de Electricidad
 13999        1903        312     501  Mega Cable, S.A. de C.V., MX
 28573        1356       2328     279  Claro NXT Telecomunicacoes Ltda, BR
  6503        1312        344     526  Axtel, S.A.B. de C.V., MX
  3816        1262        683     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        179     460  Techtel LMDS Comunicaciones Interactiva
 26615         979       2466      43  TIM SA, 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        1950        326      62  Telkom-Internet, ZA
 24863        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     271  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         957         65      56  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         497         50      29  WANANCHI-, KE
 37342         462         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       10745       3397     556  Uninet S.A. de C.V., MX
  9808        8989       8882      46  CHINAMOBILE-CN China Mobile Communicati
  9121        6866       1692      17  TTNET, TR
 12479        6854       1730     144  UNI2-AS, ES
 16509        6770      10392    2687  AMAZON-02, US
  7545        5918        787     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4508        299     676  CABLEONE, US
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        4002       3361     200  AKAMAI-ASN1, NL

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        8989         8943  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6866         6849  TTNET, TR
 12479        6854         6710  UNI2-AS, ES
  7545        5918         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6770         4083  AMAZON-02, US
  8551        4011         3972  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3902         3870  VIASAT-SP-BACKBONE, US
 11492        4508         3832  CABLEONE, US
 20940        4002         3802  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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

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
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
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:39      /11:100     /12:303     
/13:590     /14:1211    /15:2118    /16:13599   /17:8379    /18:14077   
/19:25123   /20:43921   /21:52496   /22:109637  /23:99935   /24:546731  
/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        5986        6866  TTNET, TR
 12479        5834        6854  UNI2-AS, ES
  8151        4490       10745  Uninet S.A. de C.V., MX
  8551        3474        4011  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3415        4508  CABLEONE, US
  6327        3247        3437  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3902  VIASAT-SP-BACKBONE, US
 22773        2889        3863  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2673        2821  UKRTELNET, UA

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

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

   1:1928      2:1072      3:157       4:7         5:3990      6:109    
   7:6         8:1570      9:1        11:172      12:1644     13:343    
  14:2340     15:232      16:44       17:383      18:183      19:1      
  20:242      21:4        22:188      23:5756     24:2431     25:6      
  27:2687     29:19       31:2475     32:96       34:7        35:87     
  36:1832     37:4497     38:3222     39:717      40:162      41:4399   
  42:1118     43:2241     44:292      45:16882    46:4200     47:328    
  49:1691     50:1952     51:238      52:1453     54:384      55:846    
  56:8        57:68       58:1767     59:1117     60:963      61:2297   
  62:2614     63:1950     64:5572     65:2354     66:4964     67:3004   
  68:1221     69:4193     70:1322     71:688      72:3101     74:2657   
  75:1408     76:578      77:2344     78:3983     79:3134     80:2020   
  81:1799     82:1500     83:1220     84:1345     85:3726     86:733    
  87:2009     88:2777     89:3379     90:541      91:7720     92:2020   
  93:2569     94:3514     95:4800     96:1310     97:353      98:1010   
  99:752     100:76      101:1272    102:2386    103:29542   104:4545   
 105:2056    106:873     107:2546    108:876     109:4335    110:1978   
 111:3273    112:2030    113:1493    114:1511    115:2120    116:1894   
 117:2407    118:2312    119:1819    120:1664    121:1036    122:2555   
 123:2120    124:1551    125:2072    128:1265    129:1126    130:1002   
 131:2207    132:837     133:377     134:1941    135:313     136:888    
 137:870     138:2713    139:1527    140:901     141:1452    142:1309   
 143:1503    144:1210    145:352     146:1827    147:1523    148:2221   
 149:1706    150:877     151:1066    152:1857    153:545     154:3726   
 155:1447    156:1700    157:1269    158:1041    159:2234    160:2573   
 161:1284    162:3498    163:1301    164:1674    165:1664    166:760    
 167:1734    168:4043    169:913     170:4853    171:836     172:3252   
 173:3157    174:1018    175:1170    176:3611    177:5766    178:3565   
 179:2601    180:2329    181:3289    182:3222    183:1919    184:2346   
 185:19781   186:4762    187:4370    188:4077    189:3766    190:9066   
 191:1878    192:11026   193:8700    194:7124    195:5099    196:3199   
 197:2833    198:6010    199:6082    200:7930    201:6074    202:10295  
 203:10247   204:4544    205:3453    206:3773    207:3398    208:4050   
 209:4731    210:4221    211:2331    212:4098    213:3475    214:1142   
 215:67      216:6528    217:2746    218:1272    219:411     220:1992   
 221:966     222:656     223:1968   

End of report


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