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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Sep 22 18:40:59 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 22 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:                              945417
    Prefixes after maximum aggregation (per Origin AS):          352779
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452683
    Number of IPv4 prefixes with a valid ROA:                    432862
    Number of IPv4 prefixes with an invalid ROA:                   1550
    Number of IPv4 prefixes with no ROA:                         511005
Total ASes present in the Internet Routing Table:                 74795
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64493
Origin ASes announcing only one prefix:                           25912
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:                      42660
Number of 32-bit ASNs visible in the Routing Table:               35103
Prefixes from 32-bit ASNs in the Routing Table:                  180464
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:            550
Number of addresses announced to Internet:                   3054552320
    Equivalent to 182 /8s, 16 /16s and 197 /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:      318791

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

Prefixes being announced by APNIC Region ASes:                   243678
    Total APNIC prefixes after maximum aggregation:               70138
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          237319
    Unique aggregates announced from the APNIC address blocks:    98647
APNIC Region origin ASes present in the Internet Routing Table:   13591
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               4033
APNIC Region transit ASes present in the Internet Routing Table:   1795
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8956
Number of APNIC addresses announced to Internet:              772309248
    Equivalent to 46 /8s, 8 /16s and 129 /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:                    276958
    Total ARIN prefixes after maximum aggregation:               123747
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           280326
    Unique aggregates announced from the ARIN address blocks:    131695
ARIN Region origin ASes present in the Internet Routing Table:    19091
    ARIN Prefixes per ASN:                                        14.68
ARIN Region origin ASes announcing only one prefix:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1882
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:    4821
Number of ARIN addresses announced to Internet:              1278787072
    Equivalent to 76 /8s, 56 /16s and 190 /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:                    264791
    Total RIPE prefixes after maximum aggregation:               123662
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260190
    Unique aggregates announced from the RIPE address blocks:    159973
RIPE Region origin ASes present in the Internet Routing Table:    28429
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12026
RIPE Region transit ASes present in the Internet Routing Table:    3812
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:   11349
Number of RIPE addresses announced to Internet:               716863744
    Equivalent to 42 /8s, 186 /16s and 121 /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:                  126656
    Total LACNIC prefixes after maximum aggregation:              28531
    LACNIC Deaggregation factor:                                   4.44
Prefixes being announced from the LACNIC address blocks:         125478
    Unique aggregates announced from the LACNIC address blocks:   49264
LACNIC Region origin ASes present in the Internet Routing Table:  11034
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2319
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:  8846
Number of LACNIC addresses announced to Internet:             178447104
    Equivalent to 10 /8s, 162 /16s and 227 /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:                  32307
    Total AfriNIC prefixes after maximum aggregation:              5976
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         41554
    Unique aggregates announced from the AfriNIC address blocks:  12645
AfriNIC Region origin ASes present in the Internet Routing Table:  1790
    AfriNIC Prefixes per ASN:                                     23.21
AfriNIC Region origin ASes announcing only one prefix:              585
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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: 1131
Number of AfriNIC addresses announced to Internet:            107713024
    Equivalent to 6 /8s, 107 /16s and 146 /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        4289        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3739       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3565       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3406       1824      97  VNPT-AS-VN VNPT Corp, VN
  9498        3149        498     251  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2515        849     387  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11269     604  KIXS-AS-KR Korea Telecom, KR
  4755        2150        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        9107      10998    3256  AMAZON-02, US
 11492        4532        301     669  CABLEONE, US
  7155        4180        289     101  VIASAT-SP-BACKBONE, US
   174        3910       6655     610  COGENT-174, US
  6327        3542       1319      66  SHAW, CA
 22773        3541       3055     304  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3151      54959    2403  DNIC-AS-00749, US
   367        3003       3840    1441  DNIC-ASBLK-00306-00371, US
 16625        2947       1399    2252  AKAMAI-AS, US
396982        2698       3597     392  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        7392       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4025       3398     151  AKAMAI-ASN1, NL
  8551        3457        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2908       2298     917  ROSTELECOM-AS, RU
  9009        2770        257    1420  M247, RO
 34984        2333        362     592  TELLCOM-AS, TR
 58224        1747        928     513  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1478         99    1147  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       11844       3368     600  UNINET, MX
 10620        3542        506     852  Telmex Colombia S.A., CO
 13999        2405        334     622  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1327       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     509  Axtel, S.A.B. de C.V., MX
  3816        1296        764     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1115        180     429  Techtel LMDS Comunicaciones Interactiva
  6147        1113        369      22  Telefonica del Peru S.A.A., PE
 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        1602        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         937        521      44  Vodafone-, EG
 37457         814        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         534         54      46  WANANCHI-, KE
 36914         519         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       11844       3368     600  UNINET, MX
  9808        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9107      10998    3256  AMAZON-02, US
 12479        7392       1713     145  UNI2-AS, ES
  7545        5726        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4532        301     669  CABLEONE, US
 18403        4289        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4180        289     101  VIASAT-SP-BACKBONE, US
 20940        4025       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        7392         7247  UNI2-AS, ES
 16509        9107         5851  AMAZON-02, US
  7545        5726         5036  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4289         4264  FPT-AS-AP FPT Telecom Company, VN
  7155        4180         4079  VIASAT-SP-BACKBONE, US
 20940        4025         3874  AKAMAI-ASN1, NL
 11492        4532         3863  CABLEONE, US
  7552        3739         3719  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    /15:2126    /16:13560   /17:8329    /18:14038   
/19:25246   /20:44168   /21:52230   /22:111416  /23:102705  /24:569351  
/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        6479        7392  UNI2-AS, ES
  8151        5869       11844  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3444        4532  CABLEONE, US
  6327        3352        3542  SHAW, CA
  7155        3126        4180  VIASAT-SP-BACKBONE, US
  8551        2925        3457  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2590        3541  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2106        3542  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      2:1418      3:265       4:5         5:4582      6:135    
   7:6         8:1526      9:1        11:172      12:1510     13:374    
  14:2320     15:303      16:198      17:369      18:652      20:293    
  21:4        22:188      23:6406     24:2906     25:2        27:2652   
  29:19       31:2556     32:81       34:26       35:116      36:1995   
  37:4539     38:6412     39:872      40:146      41:4492     42:2079   
  43:2314     44:324      45:17306    46:4340     47:370      49:1827   
  50:1905     51:598      52:1596     54:392      55:963      56:5      
  57:131      58:1869     59:1118     60:1002     61:2598     62:2774   
  63:1924     64:5827     65:2371     66:5050     67:3070     68:1349   
  69:4181     70:1358     71:671      72:3012     74:2643     75:1595   
  76:620      77:2419     78:1839     79:2990     80:2131     81:1843   
  82:1501     83:1312     84:1554     85:3111     86:764      87:2101   
  88:1215     89:3919     90:622      91:7925     92:2066     93:2633   
  94:3563     95:4043     96:1294     97:315      98:1098     99:735    
 100:90      101:1319    102:3199    103:32175   104:4744    105:729    
 106:886     107:2687    108:1141    109:4271    110:2126    111:3141   
 112:2066    113:1762    114:1696    115:2067    116:1906    117:2519   
 118:2700    119:1968    120:1777    121:1133    122:2631    123:2180   
 124:1563    125:2506    128:1492    129:993     130:1074    131:2078   
 132:878     133:408     134:1783    135:348     136:979     137:984    
 138:2806    139:1563    140:1174    141:1323    142:1518    143:1587   
 144:1007    145:351     146:1963    147:1608    148:2448    149:2317   
 150:889     151:1232    152:1992    153:591     154:5351    155:1397   
 156:1963    157:1351    158:1088    159:2240    160:2691    161:1594   
 162:3551    163:1629    164:1743    165:1899    166:1064    167:1751   
 168:3933    169:897     170:4883    171:926     172:3756    173:2999   
 174:988     175:1205    176:3831    177:5275    178:3544    179:2416   
 180:2473    181:3547    182:3322    183:1980    184:2280    185:20822  
 186:5024    187:4560    188:4276    189:4148    190:9314    191:1831   
 192:11001   193:8999    194:7368    195:5296    196:3285    197:2763   
 198:5960    199:6136    200:8105    201:6135    202:10414   203:10155  
 204:4571    205:3690    206:4406    207:3487    208:4185    209:4958   
 210:4302    211:2453    212:4309    213:3447    214:1112    215:57     
 216:6780    217:2872    218:1285    219:411     220:1785    221:983    
 222:662     223:2148   

End of report


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