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

REN Routing Table Report cscora at frr.nsrc.org
Wed Oct 5 18:40:49 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 05 Oct, 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:                              927878
    Prefixes after maximum aggregation (per Origin AS):          343579
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440326
    Number of IPv4 prefixes with a valid ROA:                    370899
    Number of IPv4 prefixes with an invalid ROA:                   3018
    Number of IPv4 prefixes with no ROA:                         553961
Total ASes present in the Internet Routing Table:                 73780
    Prefixes per ASN:                                             12.58
Origin-only ASes present in the Internet Routing Table:           63245
Origin ASes announcing only one prefix:                           25493
Transit ASes present in the Internet Routing Table:               10535
Transit-only ASes present in the Internet Routing Table:            415
Paths with bogon ASNs present in the IPv4 Routing Table:            191
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:              1109
    Number of instances of unregistered ASNs:                      1113
Number of 32-bit ASNs allocated by the RIRs:                      40338
Number of 32-bit ASNs visible in the Routing Table:               33482
Prefixes from 32-bit ASNs in the Routing Table:                  168236
Number of bogon 32-bit ASNs visible in the Routing Table:            57
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            506
Number of addresses announced to Internet:                   3065437184
    Equivalent to 182 /8s, 182 /16s and 220 /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:      319783

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

Prefixes being announced by APNIC Region ASes:                   235055
    Total APNIC prefixes after maximum aggregation:               67260
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229952
    Unique aggregates announced from the APNIC address blocks:    96596
APNIC Region origin ASes present in the Internet Routing Table:   12972
    APNIC Prefixes per ASN:                                       17.73
APNIC Region origin ASes announcing only one prefix:               3731
APNIC Region transit ASes present in the Internet Routing Table:   1756
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         53
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8237
Number of APNIC addresses announced to Internet:              773447168
    Equivalent to 46 /8s, 25 /16s and 222 /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:                    267638
    Total ARIN prefixes after maximum aggregation:               121680
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268750
    Unique aggregates announced from the ARIN address blocks:    128414
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1948
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:    4622
Number of ARIN addresses announced to Internet:              1290841088
    Equivalent to 76 /8s, 240 /16s and 172 /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:                    264555
    Total RIPE prefixes after maximum aggregation:               120194
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261333
    Unique aggregates announced from the RIPE address blocks:    153852
RIPE Region origin ASes present in the Internet Routing Table:    28210
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               11981
RIPE Region transit ASes present in the Internet Routing Table:    4019
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:   10846
Number of RIPE addresses announced to Internet:               716712704
    Equivalent to 42 /8s, 184 /16s and 43 /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:                  127051
    Total LACNIC prefixes after maximum aggregation:              27943
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         126575
    Unique aggregates announced from the LACNIC address blocks:   49071
LACNIC Region origin ASes present in the Internet Routing Table:  10991
    LACNIC Prefixes per ASN:                                      11.52
LACNIC Region origin ASes announcing only one prefix:              2277
LACNIC Region transit ASes present in the Internet Routing Table:  2271
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8747
Number of LACNIC addresses announced to Internet:             176229376
    Equivalent to 10 /8s, 129 /16s and 12 /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:                  32470
    Total AfriNIC prefixes after maximum aggregation:              5677
    AfriNIC Deaggregation factor:                                  5.72
Prefixes being announced from the AfriNIC address blocks:         40762
    Unique aggregates announced from the AfriNIC address blocks:  11967
AfriNIC Region origin ASes present in the Internet Routing Table:  1704
    AfriNIC Prefixes per ASN:                                     23.92
AfriNIC Region origin ASes announcing only one prefix:              557
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1030
Number of AfriNIC addresses announced to Internet:            107922688
    Equivalent to 6 /8s, 110 /16s and 197 /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        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        3469       1877      66  VNPT-AS-VN VNPT Corp, VN
  7713        3468       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2458        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2233        851     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2223      11250     591  KIXS-AS-KR Korea Telecom, KR
 45090        2194       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2133        425     218  TATACOMM-AS TATA Communications formerl

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        7234      10544    2853  AMAZON-02, US
 11492        4548        301     624  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3783       3066     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3551       1850    2545  AKAMAI-AS, US
  6327        3498       1319      64  SHAW, CA
   749        3030      50696    2297  DNIC-AS-00749, US
 30036        2597        367     297  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2546       3479     344  GOOGLE-CLOUD-PLATFORM, US
   209        2347       4933     391  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
 12479        6882       1730     144  UNI2-AS, ES
  9121        6782       1692      17  TTNET, TR
 20940        4109       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     912  ROSTELECOM-AS, RU
  9009        2616        252    1343  M247, RO
  6849        2550        339      20  UKRTELNET, UA
 34984        2251        358     626  TELLCOM-AS, TR
 47331        1987        313    1502  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       11051       3394     562  Uninet S.A. de C.V., MX
 10620        3471        512     856  Telmex Colombia S.A., CO
 11830        2303        369      64  Instituto Costarricense de Electricidad
 13999        2047        334     530  Mega Cable, S.A. de C.V., MX
 28573        1348       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1292        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        712     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1142        369      22  Telefonica del Peru S.A.A., PE
 11664        1071        180     462  Techtel LMDS Comunicaciones Interactiva
 26615         987       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        1888        326      59  Telkom-Internet, ZA
 24835        1520        521      31  RAYA-AS, EG
 24863        1495        393      21  LINKdotNET-AS, EG
 36992        1348       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1006         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         505         51      35  WANANCHI-, KE
 37342         488         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       11051       3394     562  Uninet S.A. de C.V., MX
  9808        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7234      10544    2853  AMAZON-02, US
 12479        6882       1730     144  UNI2-AS, ES
  9121        6782       1692      17  TTNET, TR
  7545        5922        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4548        301     624  CABLEONE, US
 20940        4109       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9060         9013  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6782         6765  TTNET, TR
 12479        6882         6738  UNI2-AS, ES
  7545        5922         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7234         4381  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3988         3950  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4109         3929  AKAMAI-ASN1, NL
 11492        4548         3924  CABLEONE, US
  7155        3898         3866  VIASAT-SP-BACKBONE, 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
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, 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

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      /10:38      /11:100     /12:296     
/13:588     /14:1203    /15:2104    /16:13583   /17:8409    /18:14120   
/19:25224   /20:44008   /21:52991   /22:110346  /23:100688  /24:554151  
/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        5928        6782  TTNET, TR
 12479        5889        6882  UNI2-AS, ES
  8151        4787       11051  Uninet S.A. de C.V., MX
 11492        3471        4548  CABLEONE, US
  8551        3452        3988  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3307        3498  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2788        3783  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2402        2550  UKRTELNET, UA

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

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

   1:1894      2:1035      3:166       4:7         5:4076      6:116    
   7:6         8:1600      9:1        11:173      12:1626     13:329    
  14:2369     15:266      16:68       17:362      18:327      20:245    
  21:4        22:188      23:5959     24:2506     25:6        27:2744   
  29:19       31:2455     32:96       34:7        35:90       36:1894   
  37:4502     38:3654     39:748      40:169      41:4404     42:1168   
  43:2277     44:298      45:17392    46:4221     47:378      49:1741   
  50:1946     51:243      52:1486     54:387      55:850      56:8      
  57:86       58:1791     59:1114     60:988      61:2412     62:2636   
  63:1929     64:5658     65:2328     66:4947     67:2995     68:1233   
  69:4206     70:1307     71:685      72:3047     74:2670     75:1488   
  76:590      77:2376     78:4034     79:3143     80:2060     81:1810   
  82:1518     83:1220     84:1420     85:3724     86:731      87:2007   
  88:2817     89:3441     90:545      91:7675     92:2056     93:2557   
  94:3568     95:4792     96:1335     97:345      98:1035     99:734    
 100:77      101:1302    102:2699    103:30399   104:4583    105:1981   
 106:887     107:2542    108:905     109:4361    110:2015    111:3277   
 112:2048    113:1517    114:1545    115:2127    116:1900    117:2498   
 118:2330    119:1861    120:1709    121:1027    122:2566    123:2142   
 124:1533    125:2123    128:1265    129:1063    130:986     131:2234   
 132:838     133:376     134:1902    135:338     136:873     137:901    
 138:2825    139:1514    140:1087    141:1483    142:1372    143:1489   
 144:1200    145:349     146:1869    147:1543    148:2248    149:1813   
 150:892     151:1119    152:1946    153:551     154:3942    155:1430   
 156:1697    157:1302    158:1046    159:2185    160:2625    161:1365   
 162:3537    163:1446    164:1732    165:1693    166:782     167:1731   
 168:4145    169:901     170:4965    171:854     172:3414    173:3115   
 174:1018    175:1175    176:3662    177:5957    178:3573    179:2584   
 180:2338    181:3341    182:3198    183:1919    184:2356    185:19927  
 186:5020    187:4522    188:4123    189:3857    190:9145    191:1774   
 192:11031   193:8764    194:7224    195:5134    196:3218    197:2872   
 198:6021    199:6078    200:8023    201:6050    202:10402   203:10226  
 204:4528    205:3492    206:3915    207:3428    208:4066    209:4790   
 210:4219    211:2340    212:4117    213:3583    214:1116    215:54     
 216:6460    217:2720    218:1270    219:410     220:2032    221:947    
 222:649     223:1987   

End of report


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