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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Sep 2 18:41:12 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 02 Sep, 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:                              942107
    Prefixes after maximum aggregation (per Origin AS):          351590
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452030
    Number of IPv4 prefixes with a valid ROA:                    429284
    Number of IPv4 prefixes with an invalid ROA:                   1482
    Number of IPv4 prefixes with no ROA:                         511341
Total ASes present in the Internet Routing Table:                 74717
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64421
Origin ASes announcing only one prefix:                           25894
Transit ASes present in the Internet Routing Table:               10296
Transit-only ASes present in the Internet Routing Table:            443
Paths with bogon ASNs present in the IPv4 Routing Table:             98
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             129
Prefixes from unregistered ASNs in the Routing Table:              1046
    Number of instances of unregistered ASNs:                      1048
Number of 32-bit ASNs allocated by the RIRs:                      42572
Number of 32-bit ASNs visible in the Routing Table:               35016
Prefixes from 32-bit ASNs in the Routing Table:                  179319
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            553
Number of addresses announced to Internet:                   3056079616
    Equivalent to 182 /8s, 40 /16s and 19 /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:               99.5
Total number of prefixes smaller than registry allocations:      317681

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

Prefixes being announced by APNIC Region ASes:                   243378
    Total APNIC prefixes after maximum aggregation:               69763
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          237029
    Unique aggregates announced from the APNIC address blocks:    98425
APNIC Region origin ASes present in the Internet Routing Table:   13551
    APNIC Prefixes per ASN:                                       17.49
APNIC Region origin ASes announcing only one prefix:               4003
APNIC Region transit ASes present in the Internet Routing Table:   1791
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:   8912
Number of APNIC addresses announced to Internet:              772417536
    Equivalent to 46 /8s, 10 /16s and 40 /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:                    276232
    Total ARIN prefixes after maximum aggregation:               123792
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278837
    Unique aggregates announced from the ARIN address blocks:    131266
ARIN Region origin ASes present in the Internet Routing Table:    19098
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6965
ARIN Region transit ASes present in the Internet Routing Table:    1880
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4825
Number of ARIN addresses announced to Internet:              1280059904
    Equivalent to 76 /8s, 76 /16s and 42 /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:                    263459
    Total RIPE prefixes after maximum aggregation:               122846
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259765
    Unique aggregates announced from the RIPE address blocks:    159997
RIPE Region origin ASes present in the Internet Routing Table:    28418
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12017
RIPE Region transit ASes present in the Internet Routing Table:    3803
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:   11321
Number of RIPE addresses announced to Internet:               716824064
    Equivalent to 42 /8s, 185 /16s and 222 /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
                       196608-216475
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:                  126239
    Total LACNIC prefixes after maximum aggregation:              28497
    LACNIC Deaggregation factor:                                   4.43
Prefixes being announced from the LACNIC address blocks:         125167
    Unique aggregates announced from the LACNIC address blocks:   49234
LACNIC Region origin ASes present in the Internet Routing Table:  11020
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2331
LACNIC Region transit ASes present in the Internet Routing Table:  2323
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8830
Number of LACNIC addresses announced to Internet:             178619648
    Equivalent to 10 /8s, 165 /16s and 133 /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:                  31753
    Total AfriNIC prefixes after maximum aggregation:              5973
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         40756
    Unique aggregates announced from the AfriNIC address blocks:  12648
AfriNIC Region origin ASes present in the Internet Routing Table:  1784
    AfriNIC Prefixes per ASN:                                     22.85
AfriNIC Region origin ASes announcing only one prefix:              578
AfriNIC Region transit ASes present in the Internet Routing Table:  340
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1128
Number of AfriNIC addresses announced to Internet:            107718400
    Equivalent to 6 /8s, 107 /16s and 167 /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        9493       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5724        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4349        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3734       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3568       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3423       1840      98  VNPT-AS-VN VNPT Corp, VN
  9498        3127        498     253  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2490        847     397  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     590  KIXS-AS-KR Korea Telecom, KR
  4755        2150        441     200  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        8996      10980    3255  AMAZON-02, US
 11492        4524        300     649  CABLEONE, US
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
   174        3825       6655     614  COGENT-174, US
 22773        3560       3057     315  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3534       1319      66  SHAW, CA
   749        3146      54960    2398  DNIC-AS-00749, US
 16625        3007       1447    2275  AKAMAI-AS, US
   367        2960       3831    1392  DNIC-ASBLK-00306-00371, US
396982        2687       3596     387  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        7346       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4065       3398     151  AKAMAI-ASN1, NL
  8551        3460        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2909       2298     918  ROSTELECOM-AS, RU
  9009        2683        248    1383  M247, RO
 34984        2329        362     597  TELLCOM-AS, TR
 58224        1749        933     521  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1514        101    1180  ASDETUK www.heficed.com, US

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       11725       3364     601  UNINET, MX
 10620        3537        506     849  Telmex Colombia S.A., CO
 13999        2452        364     643  Mega Cable, S.A. de C.V., MX
 11830        1996        369      64  Instituto Costarricense de Electricidad
 28573        1317       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     509  Axtel, S.A.B. de C.V., MX
  3816        1294        764     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 28202        1121         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1120        182     433  Techtel LMDS Comunicaciones Interactiva
  6147        1113        370      22  Telefonica del Peru S.A.A., PE

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        1593        393      19  LINKdotNET-AS, EG
 24835        1457        497      26  RAYA-AS, EG
 36992        1356       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1046         67      45  ORANGE-COTE-IVOIRE, CI
 37457         811        319      45  Telkom-Internet, ZA
 36935         781        520      36  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         532         54      45  WANANCHI-, KE
 37342         512         32       1  MOVITEL, MZ

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       11725       3364     601  UNINET, MX
  9808        9493       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        8996      10980    3255  AMAZON-02, US
 12479        7346       1713     145  UNI2-AS, ES
  7545        5724        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     649  CABLEONE, US
 18403        4349        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
 20940        4065       3398     151  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        9493         9453  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7346         7201  UNI2-AS, ES
 16509        8996         5741  AMAZON-02, US
  7545        5724         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4349         4324  FPT-AS-AP FPT Telecom Company, VN
  7155        4178         4078  VIASAT-SP-BACKBONE, US
 20940        4065         3914  AKAMAI-ASN1, NL
 11492        4524         3875  CABLEONE, US
  7552        3734         3714  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
     40493  UNALLOCATED  8.17.26.0/24              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
    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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
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     /12:298     
/13:577     /14:1206    /15:2129    /16:13577   /17:8341    /18:14032   
/19:25221   /20:44282   /21:52183   /22:111096  /23:102645  /24:566350  
/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        6432        7346  UNI2-AS, ES
  8151        5752       11725  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4524  CABLEONE, US
  6327        3345        3534  SHAW, CA
  7155        3124        4178  VIASAT-SP-BACKBONE, US
  8551        2928        3460  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2604        3560  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2100        3537  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)
----------------------------------------------

   1:2218      2:1400      3:253       4:5         5:4635      6:137    
   7:6         8:1539      9:1        11:172      12:1510     13:371    
  14:2305     15:302      16:196      17:369      18:633      20:288    
  21:4        22:188      23:6386     24:2893     25:6        27:2632   
  29:19       31:2557     32:84       34:25       35:116      36:1987   
  37:4538     38:6227     39:871      40:147      41:4377     42:2102   
  43:2298     44:324      45:17217    46:4313     47:386      49:1795   
  50:1882     51:595      52:1598     54:391      55:964      56:8      
  57:130      58:1864     59:1118     60:1000     61:2578     62:2774   
  63:1932     64:5746     65:2345     66:5037     67:3061     68:1355   
  69:4170     70:1356     71:666      72:3034     74:2643     75:1598   
  76:619      77:2471     78:1848     79:2989     80:2140     81:1858   
  82:1474     83:1302     84:1531     85:3014     86:750      87:2095   
  88:1231     89:3863     90:619      91:7917     92:2071     93:2637   
  94:3572     95:4030     96:1290     97:321      98:1097     99:734    
 100:90      101:1318    102:3231    103:32142   104:4603    105:712    
 106:881     107:2598    108:1144    109:4257    110:2124    111:3127   
 112:2066    113:1758    114:1664    115:2064    116:1923    117:2503   
 118:2697    119:1986    120:1786    121:1100    122:2600    123:2164   
 124:1574    125:2493    128:1481    129:996     130:1068    131:2054   
 132:863     133:418     134:1794    135:351     136:915     137:982    
 138:2785    139:1565    140:1144    141:1300    142:1494    143:1521   
 144:998     145:346     146:1959    147:1617    148:2465    149:2238   
 150:882     151:1233    152:1996    153:582     154:5125    155:1396   
 156:1969    157:1333    158:1083    159:2233    160:2658    161:1590   
 162:3540    163:1608    164:1750    165:1888    166:1013    167:1734   
 168:3884    169:916     170:4855    171:876     172:3685    173:2973   
 174:994     175:1209    176:3839    177:5328    178:3564    179:2369   
 180:2430    181:3498    182:3317    183:1976    184:2285    185:20740  
 186:5013    187:4538    188:4269    189:4068    190:9337    191:1790   
 192:10957   193:8987    194:7334    195:5283    196:3314    197:2471   
 198:5973    199:6130    200:8040    201:6111    202:10423   203:10152  
 204:4562    205:3674    206:4366    207:3473    208:4161    209:4958   
 210:4276    211:2459    212:4273    213:3450    214:1090    215:59     
 216:6755    217:2865    218:1283    219:409     220:1795    221:980    
 222:664     223:2148   

End of report


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