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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Sep 26 18:41:39 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Tue 26 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:                              945778
    Prefixes after maximum aggregation (per Origin AS):          352914
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452487
    Number of IPv4 prefixes with a valid ROA:                    433202
    Number of IPv4 prefixes with an invalid ROA:                   1661
    Number of IPv4 prefixes with no ROA:                         510915
Total ASes present in the Internet Routing Table:                 74839
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64537
Origin ASes announcing only one prefix:                           25949
Transit ASes present in the Internet Routing Table:               10302
Transit-only ASes present in the Internet Routing Table:            453
Paths with bogon ASNs present in the IPv4 Routing Table:            104
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37037)                              51
Prefixes from unregistered ASNs in the Routing Table:              1027
    Number of instances of unregistered ASNs:                      1029
Number of 32-bit ASNs allocated by the RIRs:                      42696
Number of 32-bit ASNs visible in the Routing Table:               35139
Prefixes from 32-bit ASNs in the Routing Table:                  180441
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:            543
Number of addresses announced to Internet:                   3054500608
    Equivalent to 182 /8s, 15 /16s and 251 /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:      318822

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

Prefixes being announced by APNIC Region ASes:                   243842
    Total APNIC prefixes after maximum aggregation:               70241
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          237395
    Unique aggregates announced from the APNIC address blocks:    98610
APNIC Region origin ASes present in the Internet Routing Table:   13617
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               4053
APNIC Region transit ASes present in the Internet Routing Table:   1802
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8978
Number of APNIC addresses announced to Internet:              772374016
    Equivalent to 46 /8s, 9 /16s and 126 /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:                    277099
    Total ARIN prefixes after maximum aggregation:               123806
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           280639
    Unique aggregates announced from the ARIN address blocks:    131814
ARIN Region origin ASes present in the Internet Routing Table:    19097
    ARIN Prefixes per ASN:                                        14.70
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1881
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:              1278826496
    Equivalent to 76 /8s, 57 /16s and 88 /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:                    264731
    Total RIPE prefixes after maximum aggregation:               123678
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260034
    Unique aggregates announced from the RIPE address blocks:    159848
RIPE Region origin ASes present in the Internet Routing Table:    28439
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12031
RIPE Region transit ASes present in the Internet Routing Table:    3806
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:   11356
Number of RIPE addresses announced to Internet:               716625664
    Equivalent to 42 /8s, 182 /16s and 215 /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:                  126750
    Total LACNIC prefixes after maximum aggregation:              28486
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         125569
    Unique aggregates announced from the LACNIC address blocks:   49318
LACNIC Region origin ASes present in the Internet Routing Table:  11032
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2315
LACNIC Region transit ASes present in the Internet Routing Table:  2318
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:  8842
Number of LACNIC addresses announced to Internet:             178507264
    Equivalent to 10 /8s, 163 /16s and 206 /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:                  32329
    Total AfriNIC prefixes after maximum aggregation:              5983
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         41598
    Unique aggregates announced from the AfriNIC address blocks:  12445
AfriNIC Region origin ASes present in the Internet Routing Table:  1798
    AfriNIC Prefixes per ASN:                                     23.14
AfriNIC Region origin ASes announcing only one prefix:              593
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:                       54
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1138
Number of AfriNIC addresses announced to Internet:            107732992
    Equivalent to 6 /8s, 107 /16s and 224 /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        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5726        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4254        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3745       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3565       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3411       1840      96  VNPT-AS-VN VNPT Corp, VN
  9498        3170        498     252  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2524        850     376  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11269     604  KIXS-AS-KR Korea Telecom, KR
  4755        2152        442     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        9049      10986    3257  AMAZON-02, US
 11492        4533        301     670  CABLEONE, US
  7155        4180        289     101  VIASAT-SP-BACKBONE, US
   174        3886       6655     613  COGENT-174, US
  6327        3546       1319      66  SHAW, CA
 22773        3534       3055     303  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3151      54959    2403  DNIC-AS-00749, US
   367        3004       3835    1424  DNIC-ASBLK-00306-00371, US
 16625        2942       1385    2257  AKAMAI-AS, US
396982        2698       3597     395  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        7390       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4020       3398     151  AKAMAI-ASN1, NL
  8551        3448        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2908       2298     917  ROSTELECOM-AS, RU
  9009        2904        265    1484  M247, RO
 34984        2334        362     592  TELLCOM-AS, TR
 58224        1724        923     527  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1488       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       11861       3368     602  UNINET, MX
 10620        3543        506     852  Telmex Colombia S.A., CO
 13999        2399        330     617  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1326       2322     239  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        344     510  Axtel, S.A.B. de C.V., MX
  3816        1296        766     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1112        369      22  Telefonica del Peru S.A.A., PE
 11664        1106        179     430  Techtel LMDS Comunicaciones Interactiva
 28202        1090         52       9  Rede Brasileira de Comunicacao 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        1549        549      28  RAYA-AS, EG
 36992        1360       1518     280  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1046         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
 37457         814        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         533         54      46  WANANCHI-, KE
 36914         525         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       11861       3368     602  UNINET, MX
  9808        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9049      10986    3257  AMAZON-02, US
 12479        7390       1713     145  UNI2-AS, ES
  7545        5726        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4533        301     670  CABLEONE, US
 18403        4254        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4180        289     101  VIASAT-SP-BACKBONE, US
 20940        4020       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        9482         9441  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7390         7245  UNI2-AS, ES
 16509        9049         5792  AMAZON-02, US
  7545        5726         5036  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4254         4229  FPT-AS-AP FPT Telecom Company, VN
  7155        4180         4079  VIASAT-SP-BACKBONE, US
 20940        4020         3869  AKAMAI-ASN1, NL
 11492        4533         3863  CABLEONE, US
  7552        3745         3725  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      /10:38      /11:101     /12:297     
/13:576     /14:1206    /15:2124    /16:13565   /17:8351    /18:14052   
/19:25242   /20:44134   /21:52194   /22:111436  /23:102733  /24:569699  
/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        7390  UNI2-AS, ES
  8151        5880       11861  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3445        4533  CABLEONE, US
  6327        3356        3546  SHAW, CA
  7155        3126        4180  VIASAT-SP-BACKBONE, US
  8551        2925        3448  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2583        3534  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2496  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2107        3543  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)
----------------------------------------------

   1:2205      2:1423      3:265       4:5         5:4569      6:137    
   7:6         8:1526      9:1        11:172      12:1514     13:364    
  14:2323     15:303      16:199      17:369      18:652      20:294    
  21:4        22:188      23:6413     24:2906     25:2        27:2655   
  29:19       31:2565     32:81       34:25       35:116      36:1997   
  37:4536     38:6418     39:868      40:145      41:4500     42:2051   
  43:2317     44:324      45:17310    46:4353     47:370      49:1827   
  50:1907     51:598      52:1593     54:392      55:966      56:5      
  57:131      58:1864     59:1120     60:1006     61:2597     62:2775   
  63:1921     64:5819     65:2394     66:5052     67:3069     68:1347   
  69:4188     70:1358     71:673      72:3027     74:2639     75:1595   
  76:619      77:2422     78:1837     79:2992     80:2126     81:1857   
  82:1507     83:1311     84:1555     85:3104     86:768      87:2101   
  88:1217     89:3932     90:623      91:7925     92:2067     93:2627   
  94:3561     95:4000     96:1295     97:315      98:1098     99:731    
 100:90      101:1287    102:3202    103:32220   104:4738    105:729    
 106:886     107:2687    108:1140    109:4277    110:2132    111:3148   
 112:2065    113:1768    114:1702    115:2066    116:1907    117:2526   
 118:2697    119:1969    120:1777    121:1137    122:2628    123:2179   
 124:1566    125:2522    128:1495    129:994     130:1074    131:2077   
 132:877     133:408     134:1785    135:348     136:978     137:986    
 138:2806    139:1566    140:1289    141:1327    142:1518    143:1589   
 144:1009    145:352     146:1964    147:1608    148:2487    149:2327   
 150:891     151:1233    152:1993    153:593     154:5381    155:1398   
 156:1969    157:1348    158:1059    159:2249    160:2690    161:1585   
 162:3552    163:1624    164:1747    165:1897    166:1059    167:1746   
 168:3937    169:901     170:4891    171:925     172:3757    173:2988   
 174:987     175:1201    176:3832    177:5308    178:3549    179:2429   
 180:2471    181:3552    182:3317    183:1976    184:2273    185:20800  
 186:5009    187:4569    188:4279    189:4160    190:9333    191:1825   
 192:10980   193:9002    194:7373    195:5290    196:3288    197:2764   
 198:5965    199:6150    200:8104    201:6141    202:10424   203:10155  
 204:4580    205:3693    206:4409    207:3485    208:4180    209:4943   
 210:4299    211:2453    212:4312    213:3448    214:1113    215:70     
 216:6791    217:2869    218:1285    219:411     220:1793    221:984    
 222:662     223:2148   

End of report


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