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

REN Routing Table Report cscora at frr.nsrc.org
Mon Oct 10 23:40:30 UTC 2022


IPv4 R&E Routing Table Report   23:35 GMT Mon 10 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:                              928241
    Prefixes after maximum aggregation (per Origin AS):          343478
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440314
    Number of IPv4 prefixes with a valid ROA:                    371724
    Number of IPv4 prefixes with an invalid ROA:                   3140
    Number of IPv4 prefixes with no ROA:                         553377
Total ASes present in the Internet Routing Table:                 73762
    Prefixes per ASN:                                             12.58
Origin-only ASes present in the Internet Routing Table:           63222
Origin ASes announcing only one prefix:                           25490
Transit ASes present in the Internet Routing Table:               10540
Transit-only ASes present in the Internet Routing Table:            411
Paths with bogon ASNs present in the IPv4 Routing Table:            118
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1082
    Number of instances of unregistered ASNs:                      1085
Number of 32-bit ASNs allocated by the RIRs:                      40364
Number of 32-bit ASNs visible in the Routing Table:               33506
Prefixes from 32-bit ASNs in the Routing Table:                  168583
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            499
Number of addresses announced to Internet:                   3065291264
    Equivalent to 182 /8s, 180 /16s and 162 /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:      319937

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

Prefixes being announced by APNIC Region ASes:                   235190
    Total APNIC prefixes after maximum aggregation:               67325
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230071
    Unique aggregates announced from the APNIC address blocks:    96560
APNIC Region origin ASes present in the Internet Routing Table:   12998
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3747
APNIC Region transit ASes present in the Internet Routing Table:   1765
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8266
Number of APNIC addresses announced to Internet:              773462272
    Equivalent to 46 /8s, 26 /16s and 25 /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:                    267800
    Total ARIN prefixes after maximum aggregation:               121489
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268903
    Unique aggregates announced from the ARIN address blocks:    128514
ARIN Region origin ASes present in the Internet Routing Table:    19086
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6954
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:    4627
Number of ARIN addresses announced to Internet:              1290918400
    Equivalent to 76 /8s, 241 /16s and 218 /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:                    264789
    Total RIPE prefixes after maximum aggregation:               120174
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261576
    Unique aggregates announced from the RIPE address blocks:    153860
RIPE Region origin ASes present in the Internet Routing Table:    28170
    RIPE Prefixes per ASN:                                         9.29
RIPE Region origin ASes announcing only one prefix:               11960
RIPE Region transit ASes present in the Internet Routing Table:    4015
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10838
Number of RIPE addresses announced to Internet:               716645888
    Equivalent to 42 /8s, 183 /16s and 38 /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:                  126758
    Total LACNIC prefixes after maximum aggregation:              27987
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126261
    Unique aggregates announced from the LACNIC address blocks:   49056
LACNIC Region origin ASes present in the Internet Routing Table:  10989
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2273
LACNIC Region transit ASes present in the Internet Routing Table:  2285
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:  8743
Number of LACNIC addresses announced to Internet:             175945984
    Equivalent to 10 /8s, 124 /16s and 185 /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:                  32622
    Total AfriNIC prefixes after maximum aggregation:              5686
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         40931
    Unique aggregates announced from the AfriNIC address blocks:  11904
AfriNIC Region origin ASes present in the Internet Routing Table:  1704
    AfriNIC Prefixes per ASN:                                     24.02
AfriNIC Region origin ASes announcing only one prefix:              556
AfriNIC Region transit ASes present in the Internet Routing Table:  315
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1032
Number of AfriNIC addresses announced to Internet:            108036608
    Equivalent to 6 /8s, 112 /16s and 130 /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        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5929        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3471       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2462        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2283      11250     591  KIXS-AS-KR Korea Telecom, KR
 24560        2235        851     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 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        7295      10553    2860  AMAZON-02, US
 11492        4591        304     541  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3777       3066     354  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3548       1849    2539  AKAMAI-AS, US
  6327        3498       1319      64  SHAW, CA
   749        3028      50696    2295  DNIC-AS-00749, US
 30036        2597        367     277  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2552       3479     345  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        6888       1730     144  UNI2-AS, ES
  9121        6783       1692      17  TTNET, TR
 20940        4111       3400     178  AKAMAI-ASN1, NL
  8551        3989        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3938        230      46  ALJAWWALSTC-AS, SA
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2619        252    1344  M247, RO
  6849        2550        339      20  UKRTELNET, UA
 34984        2252        358     626  TELLCOM-AS, TR
 47331        1984        312    1500  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       10856       3336     594  Uninet S.A. de C.V., MX
 10620        3475        510     839  Telmex Colombia S.A., CO
 11830        2303        369      64  Instituto Costarricense de Electricidad
 13999        2051        334     531  Mega Cable, S.A. de C.V., MX
 28573        1350       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1292        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        712     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1147        369      22  Telefonica del Peru S.A.A., PE
 11664        1069        180     462  Techtel LMDS Comunicaciones Interactiva
 26615         986       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
 24863        1569        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1348       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1015         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         501         51      33  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       10856       3336     594  Uninet S.A. de C.V., MX
  9808        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7295      10553    2860  AMAZON-02, US
 12479        6888       1730     144  UNI2-AS, ES
  9121        6783       1692      17  TTNET, TR
  7545        5929        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4591        304     541  CABLEONE, US
 20940        4111       3400     178  AKAMAI-ASN1, NL
  8551        3989        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3938        230      46  ALJAWWALSTC-AS, SA

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        9061         9014  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6783         6766  TTNET, TR
 12479        6888         6744  UNI2-AS, ES
  7545        5929         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7295         4435  AMAZON-02, US
 11492        4591         4050  CABLEONE, US
  8551        3989         3951  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4111         3933  AKAMAI-ASN1, NL
 39891        3938         3892  ALJAWWALSTC-AS, SA
  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    /15:2103    /16:13590   /17:8433    /18:14126   
/19:25197   /20:44030   /21:52936   /22:110368  /23:100708  /24:554496  
/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        5929        6783  TTNET, TR
 12479        5898        6888  UNI2-AS, ES
  8151        4739       10856  Uninet S.A. de C.V., MX
 11492        3499        4591  CABLEONE, US
  8551        3453        3989  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3307        3498  SHAW, CA
 39891        3125        3938  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2785        3777  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)
----------------------------------------------

   1:1900      2:1040      3:166       4:7         5:4089      6:116    
   7:6         8:1597      9:1        11:173      12:1624     13:335    
  14:2368     15:267      16:68       17:362      18:332      20:243    
  21:4        22:188      23:5971     24:2508     25:6        27:2748   
  29:19       31:2463     32:96       34:7        35:90       36:1898   
  37:4532     38:3664     39:755      40:169      41:4427     42:1169   
  43:2285     44:296      45:17461    46:4245     47:385      49:1731   
  50:1947     51:243      52:1493     54:382      55:844      56:8      
  57:84       58:1789     59:1115     60:989      61:2414     62:2632   
  63:1931     64:5654     65:2331     66:4960     67:2993     68:1234   
  69:4208     70:1309     71:687      72:3057     74:2678     75:1483   
  76:593      77:2351     78:3998     79:3147     80:2055     81:1827   
  82:1522     83:1227     84:1415     85:3682     86:734      87:2012   
  88:2827     89:3480     90:544      91:7669     92:2063     93:2564   
  94:3591     95:4807     96:1342     97:345      98:1037     99:735    
 100:77      101:1301    102:2707    103:30433   104:4569    105:1984   
 106:887     107:2535    108:909     109:4358    110:2002    111:3279   
 112:2050    113:1517    114:1546    115:2143    116:1901    117:2498   
 118:2326    119:1860    120:1711    121:1035    122:2568    123:2147   
 124:1511    125:2126    128:1277    129:1044    130:987     131:2229   
 132:829     133:377     134:1905    135:334     136:875     137:900    
 138:2823    139:1520    140:1117    141:1497    142:1387    143:1496   
 144:1202    145:348     146:1869    147:1548    148:2248    149:1802   
 150:891     151:1124    152:1949    153:551     154:3957    155:1431   
 156:1704    157:1311    158:1050    159:2189    160:2631    161:1368   
 162:3541    163:1455    164:1726    165:1702    166:780     167:1731   
 168:4125    169:905     170:4951    171:856     172:3443    173:3127   
 174:1016    175:1173    176:3652    177:5909    178:3588    179:2557   
 180:2342    181:3350    182:3197    183:1920    184:2353    185:19942  
 186:5074    187:4532    188:4139    189:3815    190:9132    191:1771   
 192:11040   193:8756    194:7194    195:5126    196:3225    197:2889   
 198:6028    199:6074    200:8015    201:6064    202:10380   203:10224  
 204:4527    205:3486    206:3921    207:3435    208:4070    209:4801   
 210:4194    211:2344    212:4085    213:3584    214:1114    215:54     
 216:6464    217:2718    218:1273    219:410     220:2044    221:925    
 222:650     223:1985   

End of report


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