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

REN Routing Table Report cscora at frr.nsrc.org
Tue Apr 19 18:41:01 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 19 Apr, 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:                              912442
    Prefixes after maximum aggregation (per Origin AS):          337532
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      430130
    Number of IPv4 prefixes with a valid ROA:                    660092
    Number of IPv4 prefixes with an invalid ROA:                   5858
    Number of IPv4 prefixes with no ROA:                        1158933
Total ASes present in the Internet Routing Table:                 73109
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           62601
Origin ASes announcing only one prefix:                           25278
Transit ASes present in the Internet Routing Table:               10508
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:               962
    Number of instances of unregistered ASNs:                       968
Number of 32-bit ASNs allocated by the RIRs:                      39128
Number of 32-bit ASNs visible in the Routing Table:               32552
Prefixes from 32-bit ASNs in the Routing Table:                  159541
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:            534
Number of addresses announced to Internet:                   3067417600
    Equivalent to 182 /8s, 213 /16s and 20 /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:      314947

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

Prefixes being announced by APNIC Region ASes:                   232239
    Total APNIC prefixes after maximum aggregation:               66171
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          227160
    Unique aggregates announced from the APNIC address blocks:    94707
APNIC Region origin ASes present in the Internet Routing Table:   12538
    APNIC Prefixes per ASN:                                       18.12
APNIC Region origin ASes announcing only one prefix:               3551
APNIC Region transit ASes present in the Internet Routing Table:   1745
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7776
Number of APNIC addresses announced to Internet:              773650688
    Equivalent to 46 /8s, 28 /16s and 249 /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:                    262187
    Total ARIN prefixes after maximum aggregation:               119929
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262300
    Unique aggregates announced from the ARIN address blocks:    124395
ARIN Region origin ASes present in the Internet Routing Table:    19031
    ARIN Prefixes per ASN:                                        13.78
ARIN Region origin ASes announcing only one prefix:                6916
ARIN Region transit ASes present in the Internet Routing Table:    1958
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          39
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4450
Number of ARIN addresses announced to Internet:              1295302656
    Equivalent to 77 /8s, 52 /16s and 192 /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:                    260772
    Total RIPE prefixes after maximum aggregation:               117519
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258024
    Unique aggregates announced from the RIPE address blocks:    150446
RIPE Region origin ASes present in the Internet Routing Table:    28156
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12012
RIPE Region transit ASes present in the Internet Routing Table:    4049
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:   10710
Number of RIPE addresses announced to Internet:               714304256
    Equivalent to 42 /8s, 147 /16s and 107 /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:                  124747
    Total LACNIC prefixes after maximum aggregation:              27604
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124498
    Unique aggregates announced from the LACNIC address blocks:   48425
LACNIC Region origin ASes present in the Internet Routing Table:  10964
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2273
LACNIC Region transit ASes present in the Internet Routing Table:  2234
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        65
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8653
Number of LACNIC addresses announced to Internet:             176406784
    Equivalent to 10 /8s, 131 /16s and 193 /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:                  31535
    Total AfriNIC prefixes after maximum aggregation:              5575
    AfriNIC Deaggregation factor:                                  5.66
Prefixes being announced from the AfriNIC address blocks:         39926
    Unique aggregates announced from the AfriNIC address blocks:  11719
AfriNIC Region origin ASes present in the Internet Routing Table:  1630
    AfriNIC Prefixes per ASN:                                     24.49
AfriNIC Region origin ASes announcing only one prefix:              526
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  963
Number of AfriNIC addresses announced to Internet:            107446016
    Equivalent to 6 /8s, 103 /16s and 127 /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        9219       8883      39  CHINAMOBILE-CN China Mobile Communicati
  7545        5910        789     697  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3602       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3499       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2397        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2250      11119     591  KIXS-AS-KR Korea Telecom, KR
 45090        2187       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     197  TATACOMM-AS TATA Communications formerl
 24560        2048        855     376  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        6199      10265    2703  AMAZON-02, US
 11492        4474        297     690  CABLEONE, US
 22773        3935       3076     363  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3609       1848    2549  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2881      50780    2137  DNIC-AS-00749, US
 30036        2609        373     155  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       4961     422  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2253       3042     494  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        6801       1730     147  UNI2-AS, ES
  9121        6712       1692      17  TTNET, TR
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3922       3348     214  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2923       2273     906  ROSTELECOM-AS, RU
  6849        2817        355      21  UKRTELNET, UA
  9009        2465        245    1276  M247, GB
 34984        2238        357     632  TELLCOM-AS, TR
 47331        2089        329    1599  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       10558       3391     560  Uninet S.A. de C.V., MX
 10620        3468        518     753  Telmex Colombia S.A., CO
 11830        2430        369      63  Instituto Costarricense de Electricidad
 13999        1736        295     474  Mega Cable, S.A. de C.V., MX
  6503        1454        355     524  Axtel, S.A.B. de C.V., MX
 28573        1385       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        369      21  Telefonica del Peru S.A.A., PE
 11664        1021        191     448  Techtel LMDS Comunicaciones Interactiva
 11172         961        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        1928        322      60  Telkom-Internet, ZA
 24863        1661        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         908         65      59  ORANGE-COTE-IVOIRE, CI
 36935         773        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         501         50      30  WANANCHI-, KE
 37342         468         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       10558       3391     560  Uninet S.A. de C.V., MX
  9808        9219       8883      39  CHINAMOBILE-CN China Mobile Communicati
 12479        6801       1730     147  UNI2-AS, ES
  9121        6712       1692      17  TTNET, TR
 16509        6199      10265    2703  AMAZON-02, US
  7545        5910        789     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4474        297     690  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3935       3076     363  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3922       3348     214  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        9219         9180  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6712         6695  TTNET, TR
 12479        6801         6654  UNI2-AS, ES
  7545        5910         5213  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4474         3784  CABLEONE, US
 20940        3922         3708  AKAMAI-ASN1, NL
  7552        3602         3583  VIETEL-AS-AP Viettel Group, VN

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             1103  SURFNET-NL SURFnet, The Netherlands, NL
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     /12:304     
/13:588     /14:1213    /15:2117    /16:13593   /17:8306    /18:14007   
/19:25221   /20:43218   /21:52725   /22:109312  /23:99398   /24:542272  
/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        5868        6712  TTNET, TR
 12479        5782        6801  UNI2-AS, ES
  8151        4216       10558  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3380        4474  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2936        3935  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2669        2817  UKRTELNET, UA

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

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

   1:1934      2:1041      3:154       4:9         5:3909      6:103    
   7:5         8:1566      9:1        11:172      12:1708     13:292    
  14:2378     15:195      16:45       17:381      18:153      20:198    
  21:4        22:188      23:5623     24:2390     25:6        27:2658   
  29:19       31:2450     32:98       34:1        35:73       36:1784   
  37:4463     38:2820     39:734      40:163      41:4445     42:1088   
  43:2213     44:294      45:16973    46:4189     47:342      49:1685   
  50:1940     51:101      52:1412     53:1        54:362      55:707    
  56:8        57:65       58:1760     59:1116     60:957      61:2288   
  62:2582     63:1973     64:5535     65:2320     66:4944     67:3016   
  68:1228     69:4175     70:1340     71:666      72:3117     74:2692   
  75:1398     76:589      77:2292     78:3973     79:3117     80:2001   
  81:1777     82:1493     83:1214     84:1368     85:3682     86:709    
  87:2064     88:2731     89:3341     90:527      91:7733     92:2002   
  93:2616     94:3546     95:4787     96:1297     97:348      98:991    
  99:738     100:75      101:1290    102:2238    103:29081   104:4372   
 105:2039    106:858     107:2520    108:845     109:4236    110:2063   
 111:3259    112:2030    113:1485    114:1527    115:2080    116:1890   
 117:2532    118:2338    119:1872    120:1671    121:1037    122:2582   
 123:2152    124:1545    125:2077    128:1234    129:1156    130:986    
 131:2215    132:822     133:373     134:1930    135:298     136:885    
 137:869     138:2711    139:1495    140:862     141:1403    142:1295   
 143:1537    144:1213    145:344     146:1812    147:1512    148:2232   
 149:1722    150:869     151:1083    152:1853    153:539     154:3629   
 155:1444    156:1869    157:1233    158:1037    159:2106    160:2543   
 161:1318    162:3491    163:1272    164:1677    165:1646    166:702    
 167:1730    168:4032    169:739     170:4828    171:830     172:3138   
 173:3113    174:1022    175:1167    176:3581    177:5766    178:3509   
 179:2443    180:2271    181:3003    182:3204    183:1933    184:2388   
 185:19627   186:4820    187:4258    188:3979    189:3596    190:9031   
 191:1747    192:11039   193:8643    194:7017    195:5026    196:3167   
 197:2786    198:6058    199:6066    200:7874    201:5885    202:10311  
 203:10219   204:4573    205:3409    206:3804    207:3415    208:4087   
 209:4719    210:4116    211:2362    212:4058    213:3465    214:1160   
 215:66      216:6497    217:2782    218:1268    219:411     220:1950   
 221:983     222:670     223:2134   

End of report


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