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

REN Routing Table Report cscora at frr.nsrc.org
Tue Oct 11 18:40:18 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 11 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:                              928921
    Prefixes after maximum aggregation (per Origin AS):          343771
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440209
    Number of IPv4 prefixes with a valid ROA:                    371955
    Number of IPv4 prefixes with an invalid ROA:                   3144
    Number of IPv4 prefixes with no ROA:                         553822
Total ASes present in the Internet Routing Table:                 73759
    Prefixes per ASN:                                             12.59
Origin-only ASes present in the Internet Routing Table:           63223
Origin ASes announcing only one prefix:                           25485
Transit ASes present in the Internet Routing Table:               10536
Transit-only ASes present in the Internet Routing Table:            411
Paths with bogon ASNs present in the IPv4 Routing Table:            119
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:              1077
    Number of instances of unregistered ASNs:                      1080
Number of 32-bit ASNs allocated by the RIRs:                      40366
Number of 32-bit ASNs visible in the Routing Table:               33499
Prefixes from 32-bit ASNs in the Routing Table:                  168523
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:            500
Number of addresses announced to Internet:                   3065327104
    Equivalent to 182 /8s, 181 /16s and 46 /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:      320507

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

Prefixes being announced by APNIC Region ASes:                   235190
    Total APNIC prefixes after maximum aggregation:               67360
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230067
    Unique aggregates announced from the APNIC address blocks:    96594
APNIC Region origin ASes present in the Internet Routing Table:   12991
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               3735
APNIC Region transit ASes present in the Internet Routing Table:   1762
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:   8262
Number of APNIC addresses announced to Internet:              773389824
    Equivalent to 46 /8s, 24 /16s and 254 /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:                    268411
    Total ARIN prefixes after maximum aggregation:               121641
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           269588
    Unique aggregates announced from the ARIN address blocks:    128533
ARIN Region origin ASes present in the Internet Routing Table:    19087
    ARIN Prefixes per ASN:                                        14.12
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1949
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:              1290923520
    Equivalent to 76 /8s, 241 /16s and 238 /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:                    264958
    Total RIPE prefixes after maximum aggregation:               120276
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261728
    Unique aggregates announced from the RIPE address blocks:    153898
RIPE Region origin ASes present in the Internet Routing Table:    28173
    RIPE Prefixes per ASN:                                         9.29
RIPE Region origin ASes announcing only one prefix:               11962
RIPE Region transit ASes present in the Internet Routing Table:    4013
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:               716639232
    Equivalent to 42 /8s, 183 /16s and 12 /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:                  126641
    Total LACNIC prefixes after maximum aggregation:              28000
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         126089
    Unique aggregates announced from the LACNIC address blocks:   48872
LACNIC Region origin ASes present in the Internet Routing Table:  10988
    LACNIC Prefixes per ASN:                                      11.48
LACNIC Region origin ASes announcing only one prefix:              2268
LACNIC Region transit ASes present in the Internet Routing Table:  2288
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:  8741
Number of LACNIC addresses announced to Internet:             175939584
    Equivalent to 10 /8s, 124 /16s and 160 /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:                  32644
    Total AfriNIC prefixes after maximum aggregation:              5682
    AfriNIC Deaggregation factor:                                  5.75
Prefixes being announced from the AfriNIC address blocks:         40949
    Unique aggregates announced from the AfriNIC address blocks:  11891
AfriNIC Region origin ASes present in the Internet Routing Table:  1707
    AfriNIC Prefixes per ASN:                                     23.99
AfriNIC Region origin ASes announcing only one prefix:              561
AfriNIC Region transit ASes present in the Internet Routing Table:  316
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: 1031
Number of AfriNIC addresses announced to Internet:            108148736
    Equivalent to 6 /8s, 114 /16s and 56 /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        5928        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3520       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3471       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2459        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2283      11250     591  KIXS-AS-KR Korea Telecom, KR
 24560        2233        851     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2194       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2134        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        7299      10554    2862  AMAZON-02, US
 11492        4591        304     541  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3776       3066     353  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3554       1852    2545  AKAMAI-AS, US
  6327        3498       1319      64  SHAW, CA
   749        3028      50696    2295  DNIC-AS-00749, US
 30036        2598        367     271  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2590      24156    1589  ATT-INTERNET4, US
396982        2552       3479     345  GOOGLE-CLOUD-PLATFORM, 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        6784       1692      17  TTNET, TR
 20940        4113       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 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       10852       3336     594  Uninet S.A. de C.V., MX
 10620        3476        510     840  Telmex Colombia S.A., CO
 11830        2300        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        1071        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        1889        326      59  Telkom-Internet, ZA
 24863        1570        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         611       1863      34  IAM-AS, MA
 15399         502         51      33  WANANCHI-, KE
 36914         491         82       3  KENET-AS, KE

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       10852       3336     594  Uninet S.A. de C.V., MX
  9808        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7299      10554    2862  AMAZON-02, US
 12479        6888       1730     144  UNI2-AS, ES
  9121        6784       1692      17  TTNET, TR
  7545        5928        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4591        304     541  CABLEONE, US
 20940        4113       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        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        9061         9014  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6784         6767  TTNET, TR
 12479        6888         6744  UNI2-AS, ES
  7545        5928         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7299         4437  AMAZON-02, US
 11492        4591         4050  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3990         3952  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4113         3934  AKAMAI-ASN1, NL
  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    /16:13591   /17:8429    /18:14118   
/19:25209   /20:44029   /21:52897   /22:110436  /23:100794  /24:555061  
/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        5930        6784  TTNET, TR
 12479        5897        6888  UNI2-AS, ES
  8151        4741       10852  Uninet S.A. de C.V., MX
 11492        3499        4591  CABLEONE, US
  8551        3454        3990  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        2785        3776  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)
----------------------------------------------

   1:1901      2:1041      3:166       4:7         5:4127      6:116    
   7:6         8:1595      9:1        11:173      12:1622     13:338    
  14:2370     15:267      16:68       17:362      18:329      20:243    
  21:4        22:188      23:5967     24:2504     25:6        27:2746   
  29:19       31:2467     32:96       34:7        35:90       36:1898   
  37:4527     38:3694     39:756      40:169      41:4430     42:1169   
  43:2302     44:297      45:17476    46:4241     47:385      49:1730   
  50:1945     51:243      52:1490     54:387      55:850      56:8      
  57:86       58:1788     59:1114     60:990      61:2414     62:2641   
  63:1931     64:5656     65:2332     66:4964     67:3001     68:1339   
  69:4208     70:1310     71:686      72:3050     74:2677     75:1483   
  76:593      77:2350     78:3997     79:3148     80:2056     81:1826   
  82:1519     83:1228     84:1415     85:3742     86:730      87:2008   
  88:2827     89:3485     90:545      91:7681     92:2058     93:2559   
  94:3589     95:4806     96:1344     97:345      98:1170     99:736    
 100:78      101:1300    102:2699    103:30420   104:4568    105:1985   
 106:888     107:2536    108:910     109:4360    110:2002    111:3279   
 112:2050    113:1516    114:1547    115:2142    116:1902    117:2489   
 118:2331    119:1860    120:1711    121:1036    122:2567    123:2148   
 124:1510    125:2128    128:1274    129:1041    130:989     131:2229   
 132:830     133:377     134:1905    135:334     136:879     137:901    
 138:2826    139:1521    140:1119    141:1495    142:1387    143:1497   
 144:1204    145:348     146:1869    147:1550    148:2249    149:1816   
 150:893     151:1124    152:1953    153:551     154:3943    155:1429   
 156:1701    157:1311    158:1053    159:2188    160:2636    161:1366   
 162:3545    163:1454    164:1730    165:1707    166:780     167:1732   
 168:4133    169:905     170:4936    171:854     172:3444    173:3128   
 174:1017    175:1173    176:3653    177:5910    178:3592    179:2548   
 180:2342    181:3342    182:3204    183:1920    184:2355    185:19947  
 186:5064    187:4507    188:4145    189:3815    190:9134    191:1770   
 192:11041   193:8770    194:7217    195:5143    196:3220    197:2899   
 198:6032    199:6070    200:8020    201:6057    202:10385   203:10228  
 204:4531    205:3501    206:3923    207:3434    208:4097    209:4801   
 210:4194    211:2342    212:4079    213:3586    214:1116    215:53     
 216:6525    217:2722    218:1273    219:410     220:2043    221:925    
 222:650     223:1988   

End of report


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