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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Dec 6 21:39:29 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 06 Dec, 2023

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              934210
    Prefixes after maximum aggregation (per Origin AS):          356228
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      455421
    Number of IPv4 prefixes with a valid ROA:                    432385
    Number of IPv4 prefixes with an invalid ROA:                   2192
    Number of IPv4 prefixes with no ROA:                         499633
Total ASes present in the Internet Routing Table:                 75119
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64563
Origin ASes announcing only one prefix:                           26499
Transit ASes present in the Internet Routing Table:               10556
Transit-only ASes present in the Internet Routing Table:            468
Paths with bogon ASNs present in the IPv4 Routing Table:            680
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (272886)                              31
Prefixes from unregistered ASNs in the Routing Table:              1352
    Number of instances of unregistered ASNs:                      1354
Number of 32-bit ASNs allocated by the RIRs:                      43163
Number of 32-bit ASNs visible in the Routing Table:               35453
Prefixes from 32-bit ASNs in the Routing Table:                  178308
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            521
Number of addresses announced to Internet:                   3047956224
    Equivalent to 181 /8s, 172 /16s and 31 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      309685

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

Prefixes being announced by APNIC Region ASes:                   247539
    Total APNIC prefixes after maximum aggregation:               71345
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          241057
    Unique aggregates announced from the APNIC address blocks:    99574
APNIC Region origin ASes present in the Internet Routing Table:   13771
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               4143
APNIC Region transit ASes present in the Internet Routing Table:   1856
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9123
Number of APNIC addresses announced to Internet:              770948096
    Equivalent to 45 /8s, 243 /16s and 188 /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:                    273112
    Total ARIN prefixes after maximum aggregation:               124419
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277674
    Unique aggregates announced from the ARIN address blocks:    132462
ARIN Region origin ASes present in the Internet Routing Table:    19077
    ARIN Prefixes per ASN:                                        14.56
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1932
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4824
Number of ARIN addresses announced to Internet:              1276208640
    Equivalent to 76 /8s, 17 /16s and 102 /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:                    261775
    Total RIPE prefixes after maximum aggregation:               124845
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           256398
    Unique aggregates announced from the RIPE address blocks:    160676
RIPE Region origin ASes present in the Internet Routing Table:    28484
    RIPE Prefixes per ASN:                                         9.00
RIPE Region origin ASes announcing only one prefix:               12094
RIPE Region transit ASes present in the Internet Routing Table:    3897
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11455
Number of RIPE addresses announced to Internet:               714381568
    Equivalent to 42 /8s, 148 /16s and 153 /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:                  120134
    Total LACNIC prefixes after maximum aggregation:              28791
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118895
    Unique aggregates announced from the LACNIC address blocks:   49452
LACNIC Region origin ASes present in the Internet Routing Table:  11057
    LACNIC Prefixes per ASN:                                      10.75
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2347
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8903
Number of LACNIC addresses announced to Internet:             178444800
    Equivalent to 10 /8s, 162 /16s and 218 /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:                  30298
    Total AfriNIC prefixes after maximum aggregation:              6022
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         39664
    Unique aggregates announced from the AfriNIC address blocks:  12832
AfriNIC Region origin ASes present in the Internet Routing Table:  1805
    AfriNIC Prefixes per ASN:                                     21.97
AfriNIC Region origin ASes announcing only one prefix:              630
AfriNIC Region transit ASes present in the Internet Routing Table:  344
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1148
Number of AfriNIC addresses announced to Internet:            107609856
    Equivalent to 6 /8s, 105 /16s and 255 /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        9745       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5678        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4407        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3596       1045      67  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3386        494     251  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3245       1867      93  VNPT-AS-VN VNPT Corp, VN
  7552        2990       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2941       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2639        854     368  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2233      11258     589  KIXS-AS-KR Korea Telecom, KR

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9373      11176    3362  AMAZON-02, US
 11492        4560        302     680  CABLEONE, US
  7155        4174        288      95  VIASAT-SP-BACKBONE, US
  6327        3558       1320      68  SHAW, CA
 22773        3514       3071     300  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3163      54930    2415  DNIC-AS-00749, US
 16625        3146       1394    2305  AKAMAI-AS, US
   367        2997       3844    1425  DNIC-ASBLK-00306-00371, US
396982        2724       3631     375  GOOGLE-CLOUD-PLATFORM, US
  7018        2550      23609    1591  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7522       1714     146  UNI2-AS, ES
 39891        4564        270      75  ALJAWWALSTC-AS, SA
 20940        4010       3397     143  AKAMAI-ASN1, NL
  9009        3486        300    1629  M247, RO
 12389        2933       2301     908  ROSTELECOM-AS, RU
  8551        2744        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2323        360     588  TELLCOM-AS, TR
 58224        1610        895     586  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1521       1852      14  TE-AS TE-AS, EG

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12123       3377     602  UNINET, MX
 10620        3527        499     872  Telmex Colombia S.A., CO
 13999        2470        337     650  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1345       2321     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1097        174     436  Techtel LMDS Comunicaciones Interactiva
  6147        1081        369      22  Telefonica del Peru S.A.A., PE
 26615        1048       2502      52  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1548        545      28  RAYA-AS, EG
 24863        1413        389      16  LINKdotNET-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1046         67      51  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         526         82       3  KENET-AS, KE
 15399         503         53      41  WANANCHI-, KE
 37342         491         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12123       3377     602  UNINET, MX
  9808        9745       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9373      11176    3362  AMAZON-02, US
 12479        7522       1714     146  UNI2-AS, ES
  7545        5678        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4564        270      75  ALJAWWALSTC-AS, SA
 11492        4560        302     680  CABLEONE, US
 18403        4407        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4174        288      95  VIASAT-SP-BACKBONE, US
 20940        4010       3397     143  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9745         9704  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7522         7376  UNI2-AS, ES
 16509        9373         6011  AMAZON-02, US
  7545        5678         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4564         4489  ALJAWWALSTC-AS, SA
 18403        4407         4382  FPT-AS-AP FPT Telecom Company, VN
  7155        4174         4079  VIASAT-SP-BACKBONE, US
 11492        4560         3880  CABLEONE, US
 20940        4010         3867  AKAMAI-ASN1, NL
  7713        3596         3529  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, 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

Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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
23.142.84.0/24       Origin:    150698  VCL-AS-AP VCORE LTD, VN
23.142.84.0/24      Transit:     33387  NOCIX, 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

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:99      /12:298     
/13:582     /14:1189    /15:2088    /16:13464   /17:8273    /18:13809   
/19:24989   /20:43947   /21:51492   /22:110259  /23:99684   /24:563968  
/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        6615        7522  UNI2-AS, ES
  8151        6140       12123  UNINET, MX
 11492        3474        4560  CABLEONE, US
  6327        3367        3558  SHAW, CA
 39891        3318        4564  ALJAWWALSTC-AS, SA
  7155        3119        4174  VIASAT-SP-BACKBONE, US
 22773        2566        3514  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2221        2744  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2126        2470  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2120        3527  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2237      2:1430      3:280       4:5         5:4394      6:160    
   7:6         8:1509      9:1        11:172      12:1488     13:369    
  14:2316     15:304      16:205      17:361      18:705      20:315    
  21:4        22:188      23:6536     24:2579     25:2        27:2599   
  29:19       31:2548     32:53       34:32       35:116      36:2043   
  37:4477     38:5687     39:881      40:151      41:4098     42:2117   
  43:2317     44:328      45:16748    46:4380     47:298      49:1897   
  50:1878     51:573      52:1588     54:392      55:834      56:5      
  57:129      58:1923     59:1156     60:1007     61:2582     62:2728   
  63:1905     64:5482     65:2227     66:5037     67:3048     68:1358   
  69:4096     70:1184     71:617      72:2931     74:2626     75:1565   
  76:629      77:2336     78:1824     79:2887     80:2115     81:1855   
  82:1529     83:1323     84:1623     85:2976     86:782      87:1972   
  88:1236     89:3964     90:638      91:7883     92:2170     93:2631   
  94:3570     95:4011     96:1299     97:316      98:1018     99:737    
 100:95      101:1418    102:3021    103:32537   104:4793    105:590    
 106:977     107:2746    108:1139    109:3684    110:2137    111:3143   
 112:2080    113:1696    114:1741    115:2052    116:1924    117:2502   
 118:2747    119:1965    120:1785    121:1278    122:2639    123:2198   
 124:1587    125:2761    128:1472    129:913     130:1059    131:1999   
 132:872     133:410     134:1705    135:299     136:917     137:1138   
 138:2734    139:1569    140:1341    141:1349    142:1541    143:1545   
 144:1010    145:344     146:1994    147:1639    148:2448    149:2340   
 150:1016    151:1289    152:1834    153:593     154:5303    155:1381   
 156:2134    157:1382    158:1084    159:2207    160:2616    161:1619   
 162:3564    163:1645    164:1637    165:1880    166:1110    167:1765   
 168:3838    169:800     170:4699    171:945     172:3765    173:3000   
 174:903     175:1228    176:3600    177:4662    178:3555    179:2217   
 180:2378    181:3601    182:3406    183:2029    184:2251    185:20472  
 186:4777    187:4274    188:4005    189:3990    190:9325    191:1487   
 192:11017   193:8973    194:7303    195:5213    196:3145    197:2652   
 198:5977    199:6618    200:8160    201:6247    202:10517   203:10207  
 204:4577    205:3662    206:4435    207:3445    208:4104    209:4889   
 210:4494    211:2502    212:4222    213:3413    214:1116    215:63     
 216:6753    217:2749    218:1318    219:474     220:2025    221:1017   
 222:794     223:2198   

End of report


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