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

REN Routing Table Report cscora at frr.nsrc.org
Wed Aug 2 18:41:06 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 02 Aug, 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:                              942566
    Prefixes after maximum aggregation (per Origin AS):          350979
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451923
    Number of IPv4 prefixes with a valid ROA:                    426171
    Number of IPv4 prefixes with an invalid ROA:                   1498
    Number of IPv4 prefixes with no ROA:                         514897
Total ASes present in the Internet Routing Table:                 74608
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64290
Origin ASes announcing only one prefix:                           25890
Transit ASes present in the Internet Routing Table:               10318
Transit-only ASes present in the Internet Routing Table:            443
Paths with bogon ASNs present in the IPv4 Routing Table:             80
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1075
    Number of instances of unregistered ASNs:                      1077
Number of 32-bit ASNs allocated by the RIRs:                      42366
Number of 32-bit ASNs visible in the Routing Table:               34894
Prefixes from 32-bit ASNs in the Routing Table:                  178511
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            584
Number of addresses announced to Internet:                   3053392128
    Equivalent to 181 /8s, 255 /16s and 17 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      318733

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

Prefixes being announced by APNIC Region ASes:                   243040
    Total APNIC prefixes after maximum aggregation:               69434
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          236824
    Unique aggregates announced from the APNIC address blocks:    98525
APNIC Region origin ASes present in the Internet Routing Table:   13511
    APNIC Prefixes per ASN:                                       17.53
APNIC Region origin ASes announcing only one prefix:               3984
APNIC Region transit ASes present in the Internet Routing Table:   1779
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8857
Number of APNIC addresses announced to Internet:              773028096
    Equivalent to 46 /8s, 19 /16s and 121 /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, 131072-153913
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:                    276132
    Total ARIN prefixes after maximum aggregation:               123742
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278572
    Unique aggregates announced from the ARIN address blocks:    130849
ARIN Region origin ASes present in the Internet Routing Table:    19086
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1890
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4812
Number of ARIN addresses announced to Internet:              1277344000
    Equivalent to 76 /8s, 34 /16s and 185 /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:                    263930
    Total RIPE prefixes after maximum aggregation:               122681
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260294
    Unique aggregates announced from the RIPE address blocks:    159785
RIPE Region origin ASes present in the Internet Routing Table:    28394
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12020
RIPE Region transit ASes present in the Internet Routing Table:    3836
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11294
Number of RIPE addresses announced to Internet:               716551168
    Equivalent to 42 /8s, 181 /16s and 180 /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:                  126175
    Total LACNIC prefixes after maximum aggregation:              28466
    LACNIC Deaggregation factor:                                   4.43
Prefixes being announced from the LACNIC address blocks:         125210
    Unique aggregates announced from the LACNIC address blocks:   49768
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2338
LACNIC Region transit ASes present in the Internet Routing Table:  2316
Average LACNIC Region AS path length visible:                       8.5
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8816
Number of LACNIC addresses announced to Internet:             178523648
    Equivalent to 10 /8s, 164 /16s and 14 /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:                  32214
    Total AfriNIC prefixes after maximum aggregation:              5924
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         41082
    Unique aggregates announced from the AfriNIC address blocks:  12511
AfriNIC Region origin ASes present in the Internet Routing Table:  1770
    AfriNIC Prefixes per ASN:                                     23.21
AfriNIC Region origin ASes announcing only one prefix:              581
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1115
Number of AfriNIC addresses announced to Internet:            107613696
    Equivalent to 6 /8s, 106 /16s and 14 /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        9517       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5698        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4253        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3705       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3561       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3438       1840      98  VNPT-AS-VN VNPT Corp, VN
  9498        3058        498     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2472        838     432  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      11270     588  KIXS-AS-KR Korea Telecom, KR
 45090        2149       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        8781      10930    3182  AMAZON-02, US
 11492        4524        300     620  CABLEONE, US
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
   174        3592       6655     610  COGENT-174, US
 22773        3535       3052     270  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3527       1319      66  SHAW, CA
   749        3139      54962    2391  DNIC-AS-00749, US
 16625        3067       1510    2314  AKAMAI-AS, US
   367        2973       3828    1399  DNIC-ASBLK-00306-00371, US
396982        2681       3596     385  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        7319       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4058       3398     154  AKAMAI-ASN1, NL
  8551        3449        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2889       2294     913  ROSTELECOM-AS, RU
  9009        2679        248    1399  M247, RO
 34984        2317        362     602  TELLCOM-AS, TR
 58224        1815        944     536  TCI, IR
  6849        1788        307      17  UKRTELNET, UA
 13188        1607        100      26  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       11604       3372     608  UNINET, MX
 10620        3534        507     832  Telmex Colombia S.A., CO
 13999        2424        362     637  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1315       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  3816        1300        767     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1298        344     509  Axtel, S.A.B. de C.V., MX
  6147        1123        370      22  Telefonica del Peru S.A.A., PE
 11664        1111        181     435  Techtel LMDS Comunicaciones Interactiva
 26615        1036       2500      48  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        1588        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1356       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
 37457         811        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         523         54      43  WANANCHI-, KE
 36914         520         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       11604       3372     608  UNINET, MX
  9808        9517       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8781      10930    3182  AMAZON-02, US
 12479        7319       1706     141  UNI2-AS, ES
  7545        5698        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     620  CABLEONE, US
 18403        4253        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
 20940        4058       3398     154  AKAMAI-ASN1, NL

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        9517         9480  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7319         7178  UNI2-AS, ES
 16509        8781         5599  AMAZON-02, US
  7545        5698         5010  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4253         4228  FPT-AS-AP FPT Telecom Company, VN
  7155        4193         4093  VIASAT-SP-BACKBONE, US
 11492        4524         3904  CABLEONE, US
 20940        4058         3904  AKAMAI-ASN1, NL
  7552        3705         3684  VIETEL-AS-AP Viettel Group, VN

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
     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
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.140.216.0/24      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
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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

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      /11:102     /12:296     
/13:573     /14:1206    /15:2131    /16:13558   /17:8326    /18:14041   
/19:25260   /20:44179   /21:52348   /22:111134  /23:102465  /24:566879  
/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        6409        7319  UNI2-AS, ES
  8151        5600       11604  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4524  CABLEONE, US
  6327        3337        3527  SHAW, CA
  7155        3139        4193  VIASAT-SP-BACKBONE, US
  8551        2918        3449  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2603        3535  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2169        2512  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2093        3534  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)
----------------------------------------------

   1:2180      2:1353      3:247       4:5         5:4573      6:127    
   7:6         8:1539      9:1        11:172      12:1522     13:371    
  14:2303     15:302      16:198      17:377      18:549      20:279    
  21:4        22:188      23:6369     24:3028     25:4        27:2604   
  29:19       31:2549     32:85       34:25       35:113      36:1982   
  37:4690     38:6117     39:836      40:147      41:4443     42:2027   
  43:2340     44:311      45:17209    46:4429     47:383      49:1778   
  50:1883     51:585      52:1590     54:387      55:947      56:8      
  57:128      58:1894     59:1119     60:992      61:2557     62:2766   
  63:1931     64:5729     65:2330     66:5052     67:3080     68:1339   
  69:4118     70:1372     71:689      72:3050     74:2664     75:1613   
  76:617      77:2570     78:1899     79:2973     80:2136     81:1834   
  82:1508     83:1290     84:1528     85:3013     86:764      87:2096   
  88:1222     89:3891     90:617      91:7916     92:2057     93:2581   
  94:3644     95:4060     96:1297     97:322      98:1166     99:735    
 100:95      101:1316    102:3150    103:32015   104:4578    105:723    
 106:877     107:2554    108:1103    109:4281    110:2115    111:3139   
 112:2064    113:1749    114:1658    115:2066    116:1906    117:2557   
 118:2675    119:1975    120:1787    121:1094    122:2600    123:2170   
 124:1571    125:2476    128:1479    129:1117    130:1050    131:2048   
 132:850     133:421     134:1795    135:349     136:902     137:978    
 138:2780    139:1568    140:1243    141:1306    142:1476    143:1543   
 144:1010    145:343     146:1972    147:1627    148:2440    149:2236   
 150:884     151:1170    152:1997    153:580     154:4892    155:1385   
 156:1885    157:1336    158:1083    159:2230    160:2678    161:1573   
 162:3537    163:1584    164:1749    165:1912    166:991     167:1730   
 168:4042    169:951     170:4802    171:899     172:3637    173:3003   
 174:1044    175:1198    176:3801    177:5455    178:3637    179:2400   
 180:2432    181:3529    182:3405    183:1974    184:2316    185:20695  
 186:5030    187:4442    188:4247    189:4051    190:9284    191:1766   
 192:10960   193:8974    194:7359    195:5239    196:3365    197:2764   
 198:5994    199:6106    200:8024    201:6078    202:10493   203:10212  
 204:4580    205:3635    206:4362    207:3463    208:4162    209:4965   
 210:4286    211:2444    212:4294    213:3634    214:1090    215:60     
 216:6789    217:2859    218:1279    219:420     220:1792    221:966    
 222:666     223:2159   

End of report


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