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

REN Routing Table Report cscora at frr.nsrc.org
Sat May 7 18:40:41 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 07 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:                              913137
    Prefixes after maximum aggregation (per Origin AS):          337666
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      430898
    Number of IPv4 prefixes with a valid ROA:                    674279
    Number of IPv4 prefixes with an invalid ROA:                   5511
    Number of IPv4 prefixes with no ROA:                        1146484
Total ASes present in the Internet Routing Table:                 73207
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62735
Origin ASes announcing only one prefix:                           25327
Transit ASes present in the Internet Routing Table:               10472
Transit-only ASes present in the Internet Routing Table:            380
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:              1049
    Number of instances of unregistered ASNs:                      1057
Number of 32-bit ASNs allocated by the RIRs:                      39323
Number of 32-bit ASNs visible in the Routing Table:               32676
Prefixes from 32-bit ASNs in the Routing Table:                  159824
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:            493
Number of addresses announced to Internet:                   3067238912
    Equivalent to 182 /8s, 210 /16s and 90 /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:      315304

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

Prefixes being announced by APNIC Region ASes:                   231940
    Total APNIC prefixes after maximum aggregation:               66235
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227078
    Unique aggregates announced from the APNIC address blocks:    94909
APNIC Region origin ASes present in the Internet Routing Table:   12600
    APNIC Prefixes per ASN:                                       18.02
APNIC Region origin ASes announcing only one prefix:               3577
APNIC Region transit ASes present in the Internet Routing Table:   1737
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:              773603840
    Equivalent to 46 /8s, 28 /16s and 66 /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:                    262918
    Total ARIN prefixes after maximum aggregation:               119955
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262929
    Unique aggregates announced from the ARIN address blocks:    124856
ARIN Region origin ASes present in the Internet Routing Table:    19052
    ARIN Prefixes per ASN:                                        13.80
ARIN Region origin ASes announcing only one prefix:                6918
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:    4483
Number of ARIN addresses announced to Internet:              1295446272
    Equivalent to 77 /8s, 54 /16s and 241 /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:                    261090
    Total RIPE prefixes after maximum aggregation:               117682
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258431
    Unique aggregates announced from the RIPE address blocks:    150445
RIPE Region origin ASes present in the Internet Routing Table:    28177
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12014
RIPE Region transit ASes present in the Internet Routing Table:    4026
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:   10731
Number of RIPE addresses announced to Internet:               714045696
    Equivalent to 42 /8s, 143 /16s and 121 /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:                  124563
    Total LACNIC prefixes after maximum aggregation:              27553
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124303
    Unique aggregates announced from the LACNIC address blocks:   48528
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      11.33
LACNIC Region origin ASes announcing only one prefix:              2292
LACNIC Region transit ASes present in the Internet Routing Table:  2236
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:  8663
Number of LACNIC addresses announced to Internet:             176468736
    Equivalent to 10 /8s, 132 /16s and 179 /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:                  31577
    Total AfriNIC prefixes after maximum aggregation:              5534
    AfriNIC Deaggregation factor:                                  5.71
Prefixes being announced from the AfriNIC address blocks:         39903
    Unique aggregates announced from the AfriNIC address blocks:  11731
AfriNIC Region origin ASes present in the Internet Routing Table:  1634
    AfriNIC Prefixes per ASN:                                     24.42
AfriNIC Region origin ASes announcing only one prefix:              526
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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:  968
Number of AfriNIC addresses announced to Internet:            107398144
    Equivalent to 6 /8s, 102 /16s and 196 /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        5917        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3516       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        6358      10283    2729  AMAZON-02, US
 11492        4490        298     690  CABLEONE, US
 22773        3921       3050     352  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3597       1839    2541  AKAMAI-AS, US
  6327        3436       1318      61  SHAW, CA
   749        2881      50780    2137  DNIC-AS-00749, US
 30036        2622        374     138  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2514       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        6772       1730     150  UNI2-AS, ES
  9121        6708       1692      17  TTNET, TR
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3942       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        2496        250    1297  M247, GB
 34984        2240        358     633  TELLCOM-AS, TR
 47331        2090        329    1601  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       10580       3394     562  Uninet S.A. de C.V., MX
 10620        3474        519     737  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        1080        369      21  Telefonica del Peru S.A.A., PE
 11664        1017        191     442  Techtel LMDS Comunicaciones Interactiva
 11172         960        133      63  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        1314       1519     263  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       10580       3394     562  Uninet S.A. de C.V., MX
  9808        9131       8883      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6772       1730     150  UNI2-AS, ES
  9121        6708       1692      17  TTNET, TR
 16509        6358      10283    2729  AMAZON-02, US
  7545        5917        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4490        298     690  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3942       3360     199  AKAMAI-ASN1, NL
 22773        3921       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        6708         6691  TTNET, TR
 12479        6772         6622  UNI2-AS, ES
  7545        5917         5221  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4490         3800  CABLEONE, US
 20940        3942         3743  AKAMAI-ASN1, NL
 39891        3683         3651  ALJAWWALSTC-AS, SA
 16509        6358         3629  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
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      /10:40      /11:100     /12:304     
/13:589     /14:1216    /15:2124    /16:13613   /17:8359    /18:14040   
/19:25225   /20:43329   /21:52593   /22:109154  /23:99241   /24:543181  
/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        5865        6708  TTNET, TR
 12479        5753        6772  UNI2-AS, ES
  8151        4296       10580  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3396        4490  CABLEONE, US
  6327        3249        3436  SHAW, CA
 39891        3003        3683  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2932        3921  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)
----------------------------------------------

   1:1933      2:1040      3:154       4:8         5:3926      6:104    
   7:5         8:1568      9:1        11:172      12:1710     13:301    
  14:2377     15:198      16:45       17:384      18:159      20:213    
  21:4        22:188      23:5666     24:2335     25:6        27:2657   
  29:19       31:2446     32:97       34:1        35:73       36:1784   
  37:4482     38:2816     39:701      40:163      41:4488     42:1092   
  43:2231     44:296      45:17047    46:4191     47:323      49:1697   
  50:2170     51:101      52:1421     54:365      55:736      56:8      
  57:66       58:1766     59:1123     60:959      61:2273     62:2601   
  63:1962     64:5542     65:2339     66:4954     67:3016     68:1221   
  69:4145     70:1336     71:681      72:3118     74:2672     75:1400   
  76:585      77:2296     78:3983     79:3117     80:2016     81:1766   
  82:1498     83:1216     84:1371     85:3702     86:713      87:2069   
  88:2738     89:3367     90:520      91:7728     92:2008     93:2604   
  94:3551     95:4790     96:1307     97:350      98:995      99:737    
 100:75      101:1277    102:2289    103:29265   104:4397    105:2049   
 106:873     107:2533    108:841     109:4233    110:2017    111:3232   
 112:2031    113:1505    114:1523    115:2097    116:1885    117:2521   
 118:2332    119:1841    120:1664    121:1043    122:2587    123:2142   
 124:1544    125:2084    128:1246    129:1169    130:984     131:2221   
 132:817     133:372     134:1905    135:296     136:886     137:869    
 138:2690    139:1507    140:856     141:1404    142:1297    143:1516   
 144:1213    145:344     146:1819    147:1492    148:2231    149:1729   
 150:861     151:1082    152:1861    153:540     154:3583    155:1419   
 156:1846    157:1235    158:1043    159:2162    160:2559    161:1266   
 162:3496    163:1286    164:1675    165:1645    166:711     167:1715   
 168:4055    169:869     170:4868    171:831     172:3150    173:3135   
 174:1024    175:1157    176:3554    177:5764    178:3532    179:2441   
 180:2283    181:3023    182:3218    183:1933    184:2385    185:19627  
 186:4744    187:4278    188:3978    189:3630    190:9004    191:1740   
 192:11053   193:8661    194:7052    195:5042    196:3182    197:2806   
 198:6027    199:6072    200:7861    201:5918    202:10301   203:10240  
 204:4571    205:3451    206:3827    207:3399    208:4066    209:4706   
 210:4122    211:2363    212:4069    213:3469    214:1152    215:67     
 216:6487    217:2771    218:1265    219:409     220:1944    221:981    
 222:670     223:2123   

End of report


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