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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jul 23 18:40:55 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 23 Jul, 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:                              942222
    Prefixes after maximum aggregation (per Origin AS):          350779
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451901
    Number of IPv4 prefixes with a valid ROA:                    424684
    Number of IPv4 prefixes with an invalid ROA:                   1463
    Number of IPv4 prefixes with no ROA:                         516075
Total ASes present in the Internet Routing Table:                 74563
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64259
Origin ASes announcing only one prefix:                           25878
Transit ASes present in the Internet Routing Table:               10304
Transit-only ASes present in the Internet Routing Table:            431
Paths with bogon ASNs present in the IPv4 Routing Table:             76
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1141
    Number of instances of unregistered ASNs:                      1143
Number of 32-bit ASNs allocated by the RIRs:                      42285
Number of 32-bit ASNs visible in the Routing Table:               34832
Prefixes from 32-bit ASNs in the Routing Table:                  178637
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            630
Number of addresses announced to Internet:                   3053600512
    Equivalent to 182 /8s, 2 /16s and 63 /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:      318407

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

Prefixes being announced by APNIC Region ASes:                   242805
    Total APNIC prefixes after maximum aggregation:               69262
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          236512
    Unique aggregates announced from the APNIC address blocks:    98443
APNIC Region origin ASes present in the Internet Routing Table:   13477
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               3969
APNIC Region transit ASes present in the Internet Routing Table:   1789
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:   8826
Number of APNIC addresses announced to Internet:              773125888
    Equivalent to 46 /8s, 20 /16s and 247 /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:                    275961
    Total ARIN prefixes after maximum aggregation:               123550
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278558
    Unique aggregates announced from the ARIN address blocks:    130824
ARIN Region origin ASes present in the Internet Routing Table:    19090
    ARIN Prefixes per ASN:                                        14.59
ARIN Region origin ASes announcing only one prefix:                6962
ARIN Region transit ASes present in the Internet Routing Table:    1880
Average ARIN Region AS path length visible:                         7.5
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4810
Number of ARIN addresses announced to Internet:              1277339392
    Equivalent to 76 /8s, 34 /16s and 167 /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:                    264052
    Total RIPE prefixes after maximum aggregation:               122799
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260300
    Unique aggregates announced from the RIPE address blocks:    159906
RIPE Region origin ASes present in the Internet Routing Table:    28380
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12004
RIPE Region transit ASes present in the Internet Routing Table:    3813
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:   11264
Number of RIPE addresses announced to Internet:               716986624
    Equivalent to 42 /8s, 188 /16s and 89 /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:                  126123
    Total LACNIC prefixes after maximum aggregation:              28496
    LACNIC Deaggregation factor:                                   4.43
Prefixes being announced from the LACNIC address blocks:         125127
    Unique aggregates announced from the LACNIC address blocks:   49632
LACNIC Region origin ASes present in the Internet Routing Table:  11003
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2363
LACNIC Region transit ASes present in the Internet Routing Table:  2331
Average LACNIC Region AS path length visible:                       8.4
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8815
Number of LACNIC addresses announced to Internet:             178446592
    Equivalent to 10 /8s, 162 /16s and 225 /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:                  32140
    Total AfriNIC prefixes after maximum aggregation:              5923
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         41095
    Unique aggregates announced from the AfriNIC address blocks:  12577
AfriNIC Region origin ASes present in the Internet Routing Table:  1771
    AfriNIC Prefixes per ASN:                                     23.20
AfriNIC Region origin ASes announcing only one prefix:              580
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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: 1117
Number of AfriNIC addresses announced to Internet:            107353344
    Equivalent to 6 /8s, 102 /16s and 21 /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        9516       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5684        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4237        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3706       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3561       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3464       1856      96  VNPT-AS-VN VNPT Corp, VN
  9498        3051        498     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2452        835     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2304      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        8767      10933    3122  AMAZON-02, US
 11492        4523        300     618  CABLEONE, US
  7155        4187        287      98  VIASAT-SP-BACKBONE, US
 22773        3540       3037     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
   174        3489       6656     610  COGENT-174, US
   749        3140      54962    2392  DNIC-AS-00749, US
 16625        3128       1555    2351  AKAMAI-AS, US
   367        2761       3755    1321  DNIC-ASBLK-00306-00371, US
396982        2677       3595     383  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        7300       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4059       3398     157  AKAMAI-ASN1, NL
  8551        3460        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2889       2294     913  ROSTELECOM-AS, RU
  9009        2663        247    1380  M247, RO
 34984        2313        361     608  TELLCOM-AS, TR
  6849        1828        307      17  UKRTELNET, UA
 58224        1814        944     534  TCI, IR
 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       11619       3358     596  UNINET, MX
 10620        3529        507     836  Telmex Colombia S.A., CO
 13999        2410        361     631  Mega Cable, S.A. de C.V., MX
 11830        2047        369      64  Instituto Costarricense de Electricidad
 28573        1318       2322     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1300        767     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1300        344     511  Axtel, S.A.B. de C.V., MX
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1105        177     433  Techtel LMDS Comunicaciones Interactiva
 26615        1035       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        1606        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1296       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1052         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
 36914         530         82       3  KENET-AS, KE
 15399         523         54      43  WANANCHI-, 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       11619       3358     596  UNINET, MX
  9808        9516       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8767      10933    3122  AMAZON-02, US
 12479        7300       1706     141  UNI2-AS, ES
  7545        5684        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4523        300     618  CABLEONE, US
 18403        4237        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4187        287      98  VIASAT-SP-BACKBONE, US
 20940        4059       3398     157  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        9516         9479  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7300         7159  UNI2-AS, ES
 16509        8767         5645  AMAZON-02, US
  7545        5684         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4237         4212  FPT-AS-AP FPT Telecom Company, VN
  7155        4187         4089  VIASAT-SP-BACKBONE, US
 11492        4523         3905  CABLEONE, US
 20940        4059         3902  AKAMAI-ASN1, NL
  7552        3706         3685  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     
/13:574     /14:1207    /15:2133    /16:13545   /17:8328    /18:14023   
/19:25289   /20:44242   /21:52364   /22:111189  /23:102367  /24:566495  
/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        6388        7300  UNI2-AS, ES
  8151        5546       11619  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4523  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3136        4187  VIASAT-SP-BACKBONE, US
  8551        2929        3460  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2608        3540  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2170        2515  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2088        3529  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)
----------------------------------------------

   1:2177      2:1354      3:241       4:5         5:4592      6:131    
   7:6         8:1558      9:1        11:172      12:1521     13:370    
  14:2310     15:301      16:198      17:374      18:530      20:275    
  21:4        22:188      23:6368     24:3015     25:4        27:2608   
  29:19       31:2563     32:85       34:25       35:113      36:1975   
  37:4718     38:6070     39:831      40:152      41:4394     42:2014   
  43:2336     44:308      45:17315    46:4443     47:377      49:1762   
  50:1872     51:584      52:1594     54:397      55:976      56:8      
  57:129      58:1891     59:1097     60:983      61:2562     62:2755   
  63:1924     64:5712     65:2330     66:5061     67:3075     68:1341   
  69:4122     70:1371     71:683      72:3051     74:2661     75:1613   
  76:613      77:2557     78:1879     79:2972     80:2141     81:1834   
  82:1506     83:1286     84:1535     85:3014     86:763      87:2118   
  88:1226     89:3894     90:618      91:7910     92:2046     93:2614   
  94:3649     95:4067     96:1300     97:331      98:1170     99:735    
 100:95      101:1315    102:3155    103:31899   104:4581    105:719    
 106:877     107:2555    108:1088    109:4281    110:2107    111:3135   
 112:2062    113:1755    114:1655    115:2047    116:1904    117:2552   
 118:2630    119:1974    120:1789    121:1089    122:2589    123:2168   
 124:1564    125:2464    128:1465    129:1111    130:1045    131:2052   
 132:861     133:422     134:1802    135:350     136:893     137:971    
 138:2651    139:1567    140:1259    141:1309    142:1477    143:1544   
 144:989     145:342     146:1971    147:1621    148:2436    149:2219   
 150:897     151:1168    152:1986    153:570     154:4931    155:1377   
 156:1898    157:1328    158:1097    159:2269    160:2667    161:1558   
 162:3536    163:1578    164:1693    165:1918    166:1062    167:1732   
 168:4023    169:948     170:4829    171:894     172:3649    173:2986   
 174:1046    175:1201    176:3792    177:5395    178:3631    179:2392   
 180:2461    181:3535    182:3403    183:1970    184:2314    185:20732  
 186:5044    187:4442    188:4236    189:4002    190:9299    191:1768   
 192:10938   193:8960    194:7382    195:5239    196:3368    197:2768   
 198:5999    199:6109    200:8089    201:6006    202:10499   203:10255  
 204:4585    205:3639    206:4395    207:3473    208:4157    209:4954   
 210:4287    211:2457    212:4295    213:3624    214:1085    215:60     
 216:6715    217:2847    218:1278    219:420     220:1768    221:963    
 222:681     223:2164   

End of report


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