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

REN Routing Table Report cscora at frr.nsrc.org
Fri May 12 18:40:48 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 12 May, 2023

  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:                              940263
    Prefixes after maximum aggregation (per Origin AS):          348830
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      448576
    Number of IPv4 prefixes with a valid ROA:                    408632
    Number of IPv4 prefixes with an invalid ROA:                   2968
    Number of IPv4 prefixes with no ROA:                         528663
Total ASes present in the Internet Routing Table:                 74408
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64174
Origin ASes announcing only one prefix:                           25747
Transit ASes present in the Internet Routing Table:               10234
Transit-only ASes present in the Internet Routing Table:            416
Paths with bogon ASNs present in the IPv4 Routing Table:            154
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1122
    Number of instances of unregistered ASNs:                      1123
Number of 32-bit ASNs allocated by the RIRs:                      41846
Number of 32-bit ASNs visible in the Routing Table:               34584
Prefixes from 32-bit ASNs in the Routing Table:                  178169
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            642
Number of addresses announced to Internet:                   3057989376
    Equivalent to 182 /8s, 69 /16s and 55 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      319582

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

Prefixes being announced by APNIC Region ASes:                   241818
    Total APNIC prefixes after maximum aggregation:               68715
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          235940
    Unique aggregates announced from the APNIC address blocks:    97759
APNIC Region origin ASes present in the Internet Routing Table:   13397
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3931
APNIC Region transit ASes present in the Internet Routing Table:   1788
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8733
Number of APNIC addresses announced to Internet:              773177344
    Equivalent to 46 /8s, 21 /16s and 192 /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:                    272509
    Total ARIN prefixes after maximum aggregation:               122230
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           275547
    Unique aggregates announced from the ARIN address blocks:    130257
ARIN Region origin ASes present in the Internet Routing Table:    19095
    ARIN Prefixes per ASN:                                        14.43
ARIN Region origin ASes announcing only one prefix:                6970
ARIN Region transit ASes present in the Internet Routing Table:    1865
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4792
Number of ARIN addresses announced to Internet:              1281405440
    Equivalent to 76 /8s, 96 /16s and 178 /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:                    263744
    Total RIPE prefixes after maximum aggregation:               122677
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259371
    Unique aggregates announced from the RIPE address blocks:    158396
RIPE Region origin ASes present in the Internet Routing Table:    28357
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12020
RIPE Region transit ASes present in the Internet Routing Table:    3819
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11187
Number of RIPE addresses announced to Internet:               718324992
    Equivalent to 42 /8s, 208 /16s and 197 /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:                  129069
    Total LACNIC prefixes after maximum aggregation:              28494
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         128209
    Unique aggregates announced from the LACNIC address blocks:   49338
LACNIC Region origin ASes present in the Internet Routing Table:  10994
    LACNIC Prefixes per ASN:                                      11.66
LACNIC Region origin ASes announcing only one prefix:              2254
LACNIC Region transit ASes present in the Internet Routing Table:  2275
Average LACNIC Region AS path length visible:                       8.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8781
Number of LACNIC addresses announced to Internet:             176743680
    Equivalent to 10 /8s, 136 /16s and 229 /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:                  32001
    Total AfriNIC prefixes after maximum aggregation:              5900
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         40554
    Unique aggregates announced from the AfriNIC address blocks:  12288
AfriNIC Region origin ASes present in the Internet Routing Table:  1748
    AfriNIC Prefixes per ASN:                                     23.20
AfriNIC Region origin ASes announcing only one prefix:              572
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1091
Number of AfriNIC addresses announced to Internet:            107921152
    Equivalent to 6 /8s, 110 /16s and 191 /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        9469       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5720        784     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4054       1877      47  VNPT-AS-VN VNPT Corp, VN
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3562       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2961        491     241  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2394        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 18403        2322        347      25  FPT-AS-AP FPT Telecom Company, VN
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2184       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        8301      10782    2924  AMAZON-02, US
 11492        4535        300     609  CABLEONE, US
  7155        4002        281      51  VIASAT-SP-BACKBONE, US
 22773        3584       3041     282  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
 16625        3112       1573    2358  AKAMAI-AS, US
   749        3100      54980    2352  DNIC-AS-00749, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
  7018        2497      24148    1569  ATT-INTERNET4, US
 30036        2496        359     466  MEDIACOM-ENTERPRISE-BUSINESS, 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        7298       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4101       3399     167  AKAMAI-ASN1, NL
  8551        3882        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2924       2292     910  ROSTELECOM-AS, RU
  9009        2730        253    1408  M247, RO
 34984        2278        360     610  TELLCOM-AS, TR
  6849        2052        307      17  UKRTELNET, UA
 58224        1851        950     535  TCI, IR
 13188        1607        100      18  TRIOLAN, UA

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       11285       3330     602  Uninet S.A. de C.V., MX
 10620        3518        508     854  Telmex Colombia S.A., CO
 13999        2341        360     629  Mega Cable, S.A. de C.V., MX
 11830        2271        369      64  Instituto Costarricense de Electricidad
 28573        1330       2323     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     447  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2498      45  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
 24863        1601        393      19  LINKdotNET-AS, EG
 24835        1499        533      30  RAYA-AS, EG
 36992        1339       1518     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1025         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         819        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         514         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       11285       3330     602  Uninet S.A. de C.V., MX
  9808        9469       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8301      10782    2924  AMAZON-02, US
 12479        7298       1707     141  UNI2-AS, ES
  7545        5720        784     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4535        300     609  CABLEONE, US
 20940        4101       3399     167  AKAMAI-ASN1, NL
 45899        4054       1877      47  VNPT-AS-VN VNPT Corp, VN
  7155        4002        281      51  VIASAT-SP-BACKBONE, US

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        9469         9432  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7298         7157  UNI2-AS, ES
 16509        8301         5377  AMAZON-02, US
  7545        5720         5031  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4054         4007  VNPT-AS-VN VNPT Corp, VN
  7155        4002         3951  VIASAT-SP-BACKBONE, US
 20940        4101         3934  AKAMAI-ASN1, NL
 11492        4535         3926  CABLEONE, US
  8551        3882         3845  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.153.24.0/24       Origin:    394144  LTYCONNECT, US
23.153.24.0/24      Transit:      6939  HURRICANE, 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 

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       /9:14      /10:38      /11:104     /12:301     
/13:577     /14:1207    /15:2113    /16:13547   /17:8285    /18:14433   
/19:25213   /20:44050   /21:52242   /22:110798  /23:101702  /24:565623  
/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
 12479        6362        7298  UNI2-AS, ES
  8151        5237       11285  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3443        4535  CABLEONE, US
  8551        3354        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3525  SHAW, CA
  7155        3069        4002  VIASAT-SP-BACKBONE, US
 22773        2650        3584  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2496  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2071        3518  Telmex Colombia S.A., CO

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

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

   1:1805      2:1314      3:174       4:7         5:4635      6:129    
   7:6         8:1560      9:1        11:172      12:1537     13:385    
  14:2329     15:300      16:189      17:372      18:421      20:262    
  21:4        22:188      23:6253     24:3000     25:6        27:2568   
  29:19       31:2540     32:83       34:12       35:108      36:1968   
  37:4721     38:4665     39:844      40:151      41:4413     42:1272   
  43:2374     44:311      45:17696    46:4360     47:363      49:1753   
  50:1875     51:567      52:1601     54:394      55:774      56:8      
  57:124      58:1793     59:1113     60:987      61:2562     62:2791   
  63:1933     64:5818     65:2339     66:5156     67:3033     68:1361   
  69:4139     70:1415     71:678      72:3067     74:2637     75:1585   
  76:610      77:2575     78:1880     79:3175     80:2149     81:1804   
  82:1512     83:1300     84:1530     85:3027     86:769      87:2041   
  88:1218     89:3747     90:616      91:7859     92:2067     93:2630   
  94:3692     95:4047     96:1312     97:336      98:1154     99:744    
 100:73      101:1307    102:3016    103:31529   104:4682    105:885    
 106:938     107:2525    108:1049    109:4448    110:2105    111:3108   
 112:2037    113:1624    114:1660    115:2094    116:1903    117:2563   
 118:2395    119:2013    120:1797    121:1086    122:2620    123:2173   
 124:1562    125:2485    128:1425    129:1157    130:1044    131:2191   
 132:857     133:422     134:1928    135:347     136:875     137:964    
 138:2860    139:1555    140:1246    141:1457    142:1445    143:1601   
 144:1169    145:348     146:1968    147:1596    148:2382    149:2253   
 150:888     151:1161    152:1970    153:569     154:4533    155:1456   
 156:1802    157:1318    158:1076    159:2305    160:2618    161:1536   
 162:3528    163:1576    164:1675    165:1790    166:1047    167:1750   
 168:4153    169:956     170:4997    171:879     172:3563    173:2946   
 174:1075    175:1193    176:3773    177:6036    178:3613    179:2595   
 180:2578    181:3549    182:3354    183:1967    184:2345    185:20438  
 186:5190    187:4598    188:4236    189:4010    190:9256    191:1941   
 192:10943   193:8926    194:7391    195:5259    196:3325    197:2744   
 198:5958    199:6121    200:8393    201:6160    202:10610   203:10497  
 204:4602    205:3681    206:4343    207:3473    208:4114    209:4912   
 210:4264    211:2431    212:4212    213:3653    214:1089    215:59     
 216:6690    217:2798    218:1295    219:413     220:1999    221:978    
 222:713     223:2157   

End of report


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