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

REN Routing Table Report cscora at frr.nsrc.org
Sat Oct 1 18:40:38 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 01 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:                              927882
    Prefixes after maximum aggregation (per Origin AS):          343551
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440439
    Number of IPv4 prefixes with a valid ROA:                    371056
    Number of IPv4 prefixes with an invalid ROA:                   3025
    Number of IPv4 prefixes with no ROA:                         553801
Total ASes present in the Internet Routing Table:                 73781
    Prefixes per ASN:                                             12.58
Origin-only ASes present in the Internet Routing Table:           63256
Origin ASes announcing only one prefix:                           25502
Transit ASes present in the Internet Routing Table:               10525
Transit-only ASes present in the Internet Routing Table:            411
Paths with bogon ASNs present in the IPv4 Routing Table:            134
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1123
    Number of instances of unregistered ASNs:                      1127
Number of 32-bit ASNs allocated by the RIRs:                      40314
Number of 32-bit ASNs visible in the Routing Table:               33480
Prefixes from 32-bit ASNs in the Routing Table:                  168248
Number of bogon 32-bit ASNs visible in the Routing Table:            55
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3064982272
    Equivalent to 182 /8s, 175 /16s and 235 /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:      319891

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

Prefixes being announced by APNIC Region ASes:                   234994
    Total APNIC prefixes after maximum aggregation:               67255
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229919
    Unique aggregates announced from the APNIC address blocks:    96560
APNIC Region origin ASes present in the Internet Routing Table:   12963
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3729
APNIC Region transit ASes present in the Internet Routing Table:   1753
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         53
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8228
Number of APNIC addresses announced to Internet:              773451520
    Equivalent to 46 /8s, 25 /16s and 239 /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:                    267661
    Total ARIN prefixes after maximum aggregation:               121606
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268691
    Unique aggregates announced from the ARIN address blocks:    128465
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6946
ARIN Region transit ASes present in the Internet Routing Table:    1951
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4618
Number of ARIN addresses announced to Internet:              1290672896
    Equivalent to 76 /8s, 238 /16s and 27 /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:                    264779
    Total RIPE prefixes after maximum aggregation:               120284
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261630
    Unique aggregates announced from the RIPE address blocks:    153962
RIPE Region origin ASes present in the Internet Routing Table:    28233
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               12008
RIPE Region transit ASes present in the Internet Routing Table:    4019
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10862
Number of RIPE addresses announced to Internet:               716552960
    Equivalent to 42 /8s, 181 /16s and 187 /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:                  127047
    Total LACNIC prefixes after maximum aggregation:              27909
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         126570
    Unique aggregates announced from the LACNIC address blocks:   49081
LACNIC Region origin ASes present in the Internet Routing Table:  10988
    LACNIC Prefixes per ASN:                                      11.52
LACNIC Region origin ASes announcing only one prefix:              2269
LACNIC Region transit ASes present in the Internet Routing Table:  2265
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:  8745
Number of LACNIC addresses announced to Internet:             176097792
    Equivalent to 10 /8s, 127 /16s and 10 /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:                  32278
    Total AfriNIC prefixes after maximum aggregation:              5664
    AfriNIC Deaggregation factor:                                  5.70
Prefixes being announced from the AfriNIC address blocks:         40553
    Unique aggregates announced from the AfriNIC address blocks:  11933
AfriNIC Region origin ASes present in the Internet Routing Table:  1697
    AfriNIC Prefixes per ASN:                                     23.90
AfriNIC Region origin ASes announcing only one prefix:              550
AfriNIC Region transit ASes present in the Internet Routing Table:  319
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1027
Number of AfriNIC addresses announced to Internet:            107919616
    Equivalent to 6 /8s, 110 /16s and 185 /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        5924        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3514       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3469       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2459        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2232        851     411  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2222      11250     591  KIXS-AS-KR Korea Telecom, KR
 45090        2187       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2131        425     216  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        7330      10561    2803  AMAZON-02, US
 11492        4548        301     624  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3763       3046     339  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3551       1850    2544  AKAMAI-AS, US
  6327        3490       1319      64  SHAW, CA
   749        3031      50696    2298  DNIC-AS-00749, US
 30036        2604        368     268  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2544       3479     342  GOOGLE-CLOUD-PLATFORM, US
   209        2346       4933     392  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        6887       1730     144  UNI2-AS, ES
  9121        6779       1692      17  TTNET, TR
 20940        4095       3394     194  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2617        252    1344  M247, RO
  6849        2550        339      20  UKRTELNET, UA
 34984        2251        358     628  TELLCOM-AS, TR
 47331        1985        312    1501  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       11027       3392     560  Uninet S.A. de C.V., MX
 10620        3484        513     829  Telmex Colombia S.A., CO
 11830        2302        369      64  Instituto Costarricense de Electricidad
 13999        2038        333     528  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        1139        369      21  Telefonica del Peru S.A.A., PE
 11664        1067        180     463  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        1625        326      59  Telkom-Internet, ZA
 24863        1569        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1007         68      32  ORANGE-COTE-IVOIRE, CI
 36935         814        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         517         52      39  WANANCHI-, KE
 36914         489         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       11027       3392     560  Uninet S.A. de C.V., MX
  9808        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7330      10561    2803  AMAZON-02, US
 12479        6887       1730     144  UNI2-AS, ES
  9121        6779       1692      17  TTNET, TR
  7545        5924        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4548        301     624  CABLEONE, US
 20940        4095       3394     194  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        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        6779         6762  TTNET, TR
 12479        6887         6743  UNI2-AS, ES
  7545        5924         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7330         4527  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3989         3951  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4548         3924  CABLEONE, US
 20940        4095         3901  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
     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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.51.100.0/24           29766  CHSPSC-29766, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:100     /12:296     
/13:588     /14:1203    /15:2104    /16:13575   /17:8416    /18:14128   
/19:25207   /20:43997   /21:53014   /22:110451  /23:100789  /24:553947  
/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        5924        6779  TTNET, TR
 12479        5895        6887  UNI2-AS, ES
  8151        4766       11027  Uninet S.A. de C.V., MX
 11492        3471        4548  CABLEONE, US
  8551        3453        3989  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3299        3490  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2790        3763  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)
----------------------------------------------

   1:1896      2:1035      3:166       4:7         5:4075      6:116    
   7:6         8:1598      9:1        11:173      12:1625     13:344    
  14:2364     15:266      16:67       17:361      18:333      20:242    
  21:4        22:188      23:5959     24:2494     25:6        27:2740   
  29:19       31:2447     32:96       34:7        35:89       36:1896   
  37:4516     38:3656     39:747      40:169      41:4430     42:1167   
  43:2277     44:295      45:17435    46:4222     47:374      49:1741   
  50:1944     51:243      52:1496     54:388      55:849      56:8      
  57:85       58:1789     59:1114     60:988      61:2410     62:2641   
  63:1930     64:5662     65:2329     66:4964     67:2990     68:1234   
  69:4202     70:1309     71:686      72:3047     74:2670     75:1489   
  76:590      77:2373     78:4035     79:3143     80:2063     81:1812   
  82:1518     83:1222     84:1430     85:3732     86:734      87:2010   
  88:2825     89:3459     90:545      91:7692     92:2048     93:2564   
  94:3592     95:4794     96:1334     97:345      98:1035     99:737    
 100:77      101:1298    102:2688    103:30378   104:4579    105:1721   
 106:887     107:2539    108:909     109:4344    110:2010    111:3278   
 112:2046    113:1518    114:1542    115:2134    116:1900    117:2500   
 118:2331    119:1839    120:1710    121:1035    122:2565    123:2142   
 124:1533    125:2127    128:1258    129:1069    130:984     131:2233   
 132:839     133:378     134:1898    135:335     136:865     137:897    
 138:2817    139:1519    140:1060    141:1487    142:1366    143:1493   
 144:1200    145:348     146:1875    147:1527    148:2245    149:1826   
 150:891     151:1115    152:1939    153:551     154:3914    155:1431   
 156:1699    157:1298    158:1046    159:2205    160:2618    161:1362   
 162:3533    163:1435    164:1728    165:1687    166:790     167:1733   
 168:4131    169:898     170:4955    171:854     172:3405    173:3126   
 174:1018    175:1183    176:3651    177:5962    178:3582    179:2605   
 180:2342    181:3343    182:3198    183:1919    184:2355    185:19974  
 186:5044    187:4539    188:4125    189:3850    190:9124    191:1789   
 192:11029   193:8758    194:7220    195:5137    196:3223    197:2853   
 198:6010    199:6075    200:8002    201:6017    202:10414   203:10226  
 204:4516    205:3462    206:3914    207:3432    208:4068    209:4791   
 210:4219    211:2341    212:4145    213:3586    214:1114    215:54     
 216:6475    217:2739    218:1270    219:410     220:2034    221:947    
 222:634     223:1988   

End of report


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