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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Oct 9 18:41:17 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 09 Oct, 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:                              947390
    Prefixes after maximum aggregation (per Origin AS):          353391
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      453149
    Number of IPv4 prefixes with a valid ROA:                    435459
    Number of IPv4 prefixes with an invalid ROA:                   1727
    Number of IPv4 prefixes with no ROA:                         510204
Total ASes present in the Internet Routing Table:                 74892
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64549
Origin ASes announcing only one prefix:                           26014
Transit ASes present in the Internet Routing Table:               10343
Transit-only ASes present in the Internet Routing Table:            448
Paths with bogon ASNs present in the IPv4 Routing Table:            112
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1010
    Number of instances of unregistered ASNs:                      1014
Number of 32-bit ASNs allocated by the RIRs:                      42802
Number of 32-bit ASNs visible in the Routing Table:               35211
Prefixes from 32-bit ASNs in the Routing Table:                  181075
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            523
Number of addresses announced to Internet:                   3052956160
    Equivalent to 181 /8s, 248 /16s and 106 /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:      319498

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

Prefixes being announced by APNIC Region ASes:                   244290
    Total APNIC prefixes after maximum aggregation:               70303
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          237772
    Unique aggregates announced from the APNIC address blocks:    98745
APNIC Region origin ASes present in the Internet Routing Table:   13645
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               4080
APNIC Region transit ASes present in the Internet Routing Table:   1806
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9004
Number of APNIC addresses announced to Internet:              772282112
    Equivalent to 46 /8s, 8 /16s and 23 /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:                    277377
    Total ARIN prefixes after maximum aggregation:               123810
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           281112
    Unique aggregates announced from the ARIN address blocks:    131869
ARIN Region origin ASes present in the Internet Routing Table:    19094
    ARIN Prefixes per ASN:                                        14.72
ARIN Region origin ASes announcing only one prefix:                6956
ARIN Region transit ASes present in the Internet Routing Table:    1885
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:    4825
Number of ARIN addresses announced to Internet:              1277888512
    Equivalent to 76 /8s, 43 /16s and 8 /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:                    265320
    Total RIPE prefixes after maximum aggregation:               124047
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260364
    Unique aggregates announced from the RIPE address blocks:    160243
RIPE Region origin ASes present in the Internet Routing Table:    28461
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12066
RIPE Region transit ASes present in the Internet Routing Table:    3833
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11381
Number of RIPE addresses announced to Internet:               716213504
    Equivalent to 42 /8s, 176 /16s and 141 /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:                  126943
    Total LACNIC prefixes after maximum aggregation:              28541
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         125775
    Unique aggregates announced from the LACNIC address blocks:   49353
LACNIC Region origin ASes present in the Internet Routing Table:  11052
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2324
LACNIC Region transit ASes present in the Internet Routing Table:  2318
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:  8864
Number of LACNIC addresses announced to Internet:             178491136
    Equivalent to 10 /8s, 163 /16s and 143 /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:                  32450
    Total AfriNIC prefixes after maximum aggregation:              5981
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         41844
    Unique aggregates announced from the AfriNIC address blocks:  12499
AfriNIC Region origin ASes present in the Internet Routing Table:  1795
    AfriNIC Prefixes per ASN:                                     23.31
AfriNIC Region origin ASes announcing only one prefix:              588
AfriNIC Region transit ASes present in the Internet Routing Table:  341
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1137
Number of AfriNIC addresses announced to Internet:            107655168
    Equivalent to 6 /8s, 106 /16s and 176 /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        9481       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5735        785     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4228        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3742       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3566       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3338       1840      96  VNPT-AS-VN VNPT Corp, VN
  9498        3205        498     255  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2532        850     382  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2287      11269     604  KIXS-AS-KR Korea Telecom, KR
  4755        2153        442     201  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        9084      10990    3266  AMAZON-02, US
 11492        4535        301     671  CABLEONE, US
  7155        4176        288      99  VIASAT-SP-BACKBONE, US
   174        3872       6667     636  COGENT-174, US
  6327        3546       1319      66  SHAW, CA
 22773        3529       3055     303  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3162      54958    2414  DNIC-AS-00749, US
   367        3010       3850    1414  DNIC-ASBLK-00306-00371, US
 16625        2959       1379    2263  AKAMAI-AS, US
396982        2700       3597     396  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        7391       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4044       3398     151  AKAMAI-ASN1, NL
  8551        3447        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3057        274    1495  M247, RO
 12389        2896       2297     916  ROSTELECOM-AS, RU
 34984        2334        362     594  TELLCOM-AS, TR
 58224        1720        923     530  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1523       1852      16  TE-AS TE-AS, EG

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       11749       3377     611  UNINET, MX
 10620        3534        504     858  Telmex Colombia S.A., CO
 13999        2410        331     628  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     509  Axtel, S.A.B. de C.V., MX
  3816        1297        766     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1111        369      22  Telefonica del Peru S.A.A., PE
 28202        1099         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1077        169     428  Techtel LMDS Comunicaciones Interactiva

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        1605        393      19  LINKdotNET-AS, EG
 24835        1549        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
 37457         860        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         537         55      48  WANANCHI-, KE
 36914         531         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       11749       3377     611  UNINET, MX
  9808        9481       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9084      10990    3266  AMAZON-02, US
 12479        7391       1713     145  UNI2-AS, ES
  7545        5735        785     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4535        301     671  CABLEONE, US
 18403        4228        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4176        288      99  VIASAT-SP-BACKBONE, US
 20940        4044       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        9481         9440  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7391         7246  UNI2-AS, ES
 16509        9084         5818  AMAZON-02, US
  7545        5735         5036  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4228         4203  FPT-AS-AP FPT Telecom Company, VN
  7155        4176         4077  VIASAT-SP-BACKBONE, US
 20940        4044         3893  AKAMAI-ASN1, NL
 11492        4535         3864  CABLEONE, US
  7552        3742         3722  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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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

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      /10:37      /11:101     /12:299     
/13:578     /14:1205    /15:2121    /16:13562   /17:8359    /18:14032   
/19:25213   /20:44226   /21:52274   /22:111382  /23:102670  /24:571301  
/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        6477        7391  UNI2-AS, ES
  8151        5792       11749  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3448        4535  CABLEONE, US
  6327        3356        3546  SHAW, CA
  7155        3122        4176  VIASAT-SP-BACKBONE, US
  8551        2924        3447  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2582        3529  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2108        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)
----------------------------------------------

   1:2203      2:1438      3:265       4:5         5:4487      6:137    
   7:6         8:1526      9:1        11:172      12:1505     13:366    
  14:2323     15:304      16:197      17:368      18:659      20:305    
  21:4        22:188      23:6436     24:2921     25:2        27:2661   
  29:19       31:2572     32:82       34:25       35:116      36:2000   
  37:4554     38:6466     39:872      40:143      41:4519     42:2051   
  43:2307     44:326      45:17337    46:4341     47:371      49:1832   
  50:1902     51:582      52:1592     54:392      55:926      56:5      
  57:135      58:1848     59:1117     60:1005     61:2603     62:2779   
  63:1919     64:5832     65:2381     66:5109     67:3077     68:1353   
  69:4167     70:1355     71:675      72:3013     74:2651     75:1597   
  76:630      77:2422     78:1842     79:2999     80:2116     81:1855   
  82:1538     83:1331     84:1576     85:3107     86:761      87:2094   
  88:1254     89:3960     90:625      91:7976     92:2065     93:2638   
  94:3584     95:4089     96:1295     97:315      98:1099     99:734    
 100:90      101:1289    102:3224    103:32330   104:4756    105:774    
 106:907     107:2725    108:1150    109:4268    110:2131    111:3143   
 112:2064    113:1765    114:1700    115:2070    116:1906    117:2529   
 118:2700    119:1977    120:1782    121:1144    122:2631    123:2195   
 124:1574    125:2547    128:1474    129:992     130:1074    131:2068   
 132:877     133:408     134:1786    135:348     136:1017    137:985    
 138:2825    139:1590    140:1297    141:1332    142:1528    143:1637   
 144:1005    145:351     146:1975    147:1616    148:2481    149:2383   
 150:890     151:1232    152:1984    153:594     154:5410    155:1391   
 156:2027    157:1358    158:1057    159:2201    160:2707    161:1597   
 162:3544    163:1634    164:1750    165:1899    166:1069    167:1760   
 168:4011    169:821     170:4899    171:953     172:3793    173:2998   
 174:988     175:1204    176:3817    177:5383    178:3572    179:2432   
 180:2463    181:3544    182:3370    183:1968    184:2270    185:20839  
 186:5060    187:4519    188:4274    189:4162    190:9424    191:1827   
 192:10979   193:8997    194:7378    195:5299    196:3297    197:2793   
 198:5995    199:6216    200:8155    201:6223    202:10419   203:10167  
 204:4570    205:3714    206:4401    207:3498    208:4168    209:4930   
 210:4308    211:2462    212:4324    213:3436    214:1107    215:71     
 216:6794    217:2869    218:1287    219:411     220:1795    221:984    
 222:660     223:2147   

End of report


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